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Tenaris SA

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FY2023 Annual Report · Tenaris SA
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Annual Report  

2023 

TENARIS S.A. 
26, Boulevard Royal - 4th Floor 
L-2449 - Luxembourg 
R.C.S. Luxembourg: B 85203 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

TABLE OF CONTENTS  

LETTER FROM THE CHAIRMAN 

CERTAIN DEFINED TERMS 

PRESENTATION OF CERTAIN FINANCIAL AND OTHER INFORMATION 

CAUTIONARY STATEMENT CONCERNING FORWARD-LOOKING STATEMENTS 

CONSOLIDATED MANAGEMENT REPORT 

Key Information 
Risk Factors 

Information on the Company 

Overview 
History and Development of the Company 
Business Overview 
Organizational Structure and Subsidiaries 

Operating and Financial Review and Prospects 

Overview 
Operating Results 
Liquidity and Capital Resources 
Trend Information 
Critical Accounting Estimates 

Directors, Senior Management and Employees 

Directors and Senior Management 
Compensation 
Board Practices 
Employees 
Share Ownership 

Major Shareholders and Related Party Transactions 

Major Shareholders 
Related Party Transactions 

Financial Information 

Consolidated Statements and Other Financial Information 

The Offer and Listing 

Offer and Listing Details 

Additional Information 
Exchange Controls 
Taxation 
Documents on Display 

Quantitative and Qualitative Disclosure about Market Risk 

Description of Securities Other Than Equity Securities 

American Depositary Shares 

Controls and Procedures 

Audit Committee Financial Expert 

Code of Ethics 

Principal Accountant Fees and Services 

Purchases of Equity Securities by the Issuer and Affiliated Purchasers 

Change in Registrant’s Certifying Accountant 

Corporate Governance Statement 

Corporate Governance 

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6 

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25 
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27 
56 

59 
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70 
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76 

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84 
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90 
90 
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93 
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102 

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107 
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112 

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118 

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Annual Report 2023 

Summary of differences with NYSE standards 

Cybersecurity 

NON-FINANCIAL INFORMATION 

FINANCIAL STATEMENTS 

Consolidated Financial Statements 

Annual Accounts (Luxembourg GAAP) 

EXHIBITS 

MANAGEMENT CERTIFICATION 

124 

128 

130 

131 

131 

208 

226 

230 

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Annual Report 2023 

LETTER FROM THE CHAIRMAN 

2023 has been an outstanding year for Tenaris with record financial results under most metrics: net sales of $14.9 
billion, EBITDA of $4.9 billion, net income of $4.0 billion, operating cash flow of $4.4 billion. As a global supplier 
of pipes to the energy industry, we have developed a unique presence in the most challenging developments in 
the oil and gas industry, serving its most important players.  

With these results and net cash of $3.4 billion in our balance sheet, we are increasing returns to shareholders. We 
are proposing to increase our annual dividend to 60 cents per share. Together with the share buyback program 
we initiated in November, this would imply an 8% yield to shareholders for the year at current prices. 

We have extended the perimeter of our operations through a series of acquisitions. In Saudi Arabia, we increased 
our stake in GPC to gain a controlling position in this large diameter welded pipe mill that produces conductor 
casing and large diameter line pipe. With the acquisition of the Shawcor pipe coating business, we are 
strengthening our line pipe business, especially for offshore line pipe, where Shawcor has a leading position in 
anti-corrosive and insulation coatings. In the United States, we increased the flexibility and overall capacity of our 
US industrial system by acquiring additional heat treatment and threading facilities. Each of these integrations to 
our global industrial system enhances our capacity to serve our wide customer base with a growing range of 
products and services. 

Our globally integrated industrial and supply chain systems produced and shipped over four million tons of pipes 
to customers around the world last year. Many of these pipes are delivered directly to our customer operations in 
the field under our Rig Direct® service program that now serves over 500 rigs worldwide.  

Under this program, which requires investment in working capital, service yard infrastructure, logistics and digital 
systems, we are enhancing customer intimacy and differentiation, adding services to simplify customer operations 
and reduce on-site labor requirements. With our Rig Direct® program, which now incorporates our RunReadyTM 
service, we are reducing inventories in North America and transforming the supply chain. We are also extending 
our Rig Direct® service to other regions around the world. 

In the U.S. and Canada, we have strengthened our positioning among large operators. We were recently awarded 
a long-term agreement by ExxonMobil to serve their unconventional operations in the United States which 
confirms the preference that large operators are giving to our industrial footprint, specialized products and supply 
service. We are now serving the ten largest operators in the country, who have maintained a stable level of 
operations even as the overall rig count in the U.S. has declined. 

Our sales for offshore operations and projects grew more than 50% during the year. In Guyana, where the 
development of prolific deepwater reserves is transforming the country, we are serving ExxonMobil’s operations 
under a long-term contract, while in Brazil we are supplying Petrobras with a wide range of products for the 
Buzios development. We are also supplying a number of offshore gas pipeline projects around the world.  

Our sales are growing in the Middle East, where we have increased our local content and presence. In Saudi 
Arabia, Aramco, while postponing some of offshore oil expansion plans, is expanding its conventional and 
unconventional gas drilling activity. We are supplying premium seamless OCTG following a tender awarded to 
replenish depleted stocks and are ramping up deliveries of conductor and surface casing from our local welded 
pipe subsidiaries. The growth in gas drilling activity will also provide valuable opportunities for sales of line pipe as 
Aramco proceeds with its master gas pipeline program. 

We recently inaugurated a new industrial complex in Abu Dhabi, along with officials from ADNOC and the 
Ministry of Industry and Advanced Technology. This includes a new premium threading facility, training facilities 
and an expanded service yard, which will support the Rig Direct® service we are providing to ADNOC under our 
long-term agreement, and contribute to industrial development in the Emirates.  

Our industrial system, operating at a high level through the year, has performed well in supporting our global 
positioning. In relation to safety, however, we had three fatalities in our operations after four years with none. We 
deeply regret the loss of life and are reinforcing our preventive actions with a particular focus on the activities of 
contractors working in our system.  

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Annual Report 2023 

We made a significant advance in our decarbonization program, when, after a $200 million investment, we 
successfully put into operation our first wind farm in Argentina. The Buena Ventura wind farm now supplies 100 
MW of power, through the interconnected grid, to our industrial facilities in Campana, meeting close to 50% of 
its total electric power requirements and contributing to a lower energy costs. We are now moving forward with a 
similar investment to build a second wind farm. 

Our community education programs, which reach 10,500 students, are also enjoying success in improving 
education standards and outcomes. The Roberto Rocca Technical School in Campana, in its tenth year, was 
nominated as one of the top ten schools in the world for innovation. Its students, who benefit from the school’s 
inclusive approach, comfortably outperform the national private school average in subjects like Maths. Over 90% 
of those graduating from the school have entered university and many have additionally obtained attractive job 
placements while furthering their education. 

As we look forward to 2024, Tenaris, with its extended global reach, enhanced competitive differentiation and 
exceptional financial position, is well placed to strengthen its positioning around the world. The current favorable 
market conditions in the Middle East and offshore, are expected to continue through the year while, in the 
Americas, we are consolidating a solid position ready to seize further opportunities as they arise. 

Around the world, demand for primary energy is growing and will continue to grow to meet the needs of 
developing countries. The energy transition is advancing with increasing levels of investment in clean energy and 
decarbonization of supply chains. Continued investment in oil and gas will also be required for many more years 
to accompany this transition and secure affordable energy for all. 

I would like to give a special thanks to our employees, without whose continuous efforts and commitment, our 
many achievements during 2023 would not have been possible. I would also like to thank our customers, 
shareholders and suppliers for the confidence they continue to place in us.  

Sincerely, 

Paolo Rocca 
March 22, 2024 

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Annual Report 2023 

CERTAIN DEFINED TERMS 

Unless otherwise specified or if the context so requires: 

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• 

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• 

• 

• 

• 

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• 

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References in this annual report to “the Company” are exclusively to Tenaris S.A., a Luxembourg société 
anonyme. 

References in this annual report to “Tenaris”, “we”, “us” or “our” are to Tenaris S.A. and its consolidated 
subsidiaries. See “II. Accounting Policies A. Basis of presentation” and “II. Accounting Policies B. Group 
accounting” to our audited consolidated financial statements included in this annual report. 

References in this annual report to “San Faustin” are to San Faustin S.A., a Luxembourg société anonyme 
and the Company’s controlling shareholder. 

“shares” refers to ordinary shares, par value $1.00, of the Company. 

“ADSs” refers to the American Depositary Shares, which are evidenced by American Depositary Receipts, 
and represent two shares each. 

“OCTG” refers to oil country tubular goods. See “Information on the Company – Business Overview – Our 
Products”. 

“tons” refers to metric tons; one metric ton is equal to 1,000 kilograms, 2,204.62 pounds, or 1.102 U.S. 
(short) tons. 

“billion” refers to one thousand million, or 1,000,000,000. 

“U.S. dollars”, “US$”, “USD” or “$” each refers to the United States dollar. 

“EUR” refers to the Euro. 

“ARS” refers to the Argentine peso. 

“BRL” refers to the Brazilian real. 

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Annual Report 2023 

PRESENTATION OF CERTAIN FINANCIAL AND OTHER INFORMATION 

Accounting Principles 

We prepare our consolidated financial statements in accordance with International Financial Reporting Standards 
(“IFRS” or “IFRS Accounting Standards”), as issued by the International Accounting Standards Board (“IASB”), 
and in accordance with IFRS, as adopted by the European Union. IFRS differs in certain significant aspects from 
generally accepted accounting principles in the United States, commonly referred to as U.S. GAAP. Additionally, 
this annual report includes certain non-IFRS alternative performance measures such as EBITDA, Net cash/debt 
position and Free Cash Flow. See Exhibit 3 for more details on these alternative performance measures. 

We publish consolidated financial statements presented in increments of a thousand U.S. dollars. This annual 
report includes our audited consolidated statements of financial position as of 31 December 2023 and 2022, and 
the related consolidated income statements, consolidated statements of comprehensive income, consolidated 
statements of changes in equity and consolidated statements of cash flows for each of the three years in the 
period ended 31 December 2023, including the related notes (collectively referred to as the “consolidated 
financial statements”). 

Rounding 

Certain monetary amounts, percentages and other figures included in this annual report have been subject to 
rounding adjustments. Accordingly, figures shown as totals in certain tables may not be the arithmetic 
aggregation of the figures that precede them, and figures expressed as percentages in the text may not total 
100% or, as applicable, when aggregated may not be the arithmetic aggregation of the percentages that precede 
them.  

Our Internet Website is Not Part of this Annual Report 

We maintain an Internet website at www.tenaris.com. Information contained in or otherwise accessible through 
our Internet website is not a part of this annual report. All references in this annual report to this Internet site are 
inactive textual references to these URLs, or “uniform resource locators” and are for informational reference only. 
We assume no responsibility for the information contained on our Internet website. 

This annual report has been prepared in accordance with the European Single Electronic Format (“ESEF”). This 
version of the annual report is the only authoritative version, and is available on the Luxembourg Stock Exchange 
website: https://my.luxse.com/FIRST 

Industry Data 

Unless otherwise indicated, industry data and statistics (including historical information, estimates or forecasts) in 
this annual report are contained in or derived from internal or industry sources believed by Tenaris to be reliable. 
Industry data and statistics are inherently predictive and are not necessarily reflective of actual industry conditions. 
Such statistics are based on market research, which itself is based on sampling and subjective judgments by both 
the researchers and the respondents, including judgments about what types of products and transactions should 
be included in the relevant market. In addition, the value of comparisons of statistics for different markets is 
limited by many factors, including that (i) the markets are defined differently, (ii) the underlying information was 
gathered by different methods and (iii) different assumptions were applied in compiling the data. Such data and 
statistics have not been independently verified, and the Company makes no representation as to the accuracy or 
completeness of such data or any assumptions relied upon therein. 

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Annual Report 2023 

CAUTIONARY STATEMENT CONCERNING FORWARD-LOOKING STATEMENTS 

This annual report and any other oral or written statements made by us to the public may contain “forward-
looking statements” within the meaning of and subject to the “safe harbor” provisions of the Private Securities 
Litigation Reform Act of 1995. This annual report contains forward-looking statements, including with respect to 
certain of our plans and current goals and expectations relating to Tenaris’s future financial condition and 
performance. 

Sections of this annual report that by their nature contain forward-looking statements include, but are not limited 
to, “Key Information”, “Information on the Company”, “Operating and Financial Review and Prospects”, 
“Financial Information” and “Quantitative and Qualitative Disclosure About Market Risk”. 

We use words and terms such as “aim”, “will likely result”, “will continue”, “contemplate”, “seek to”, “future”, 
“objective”, “goal”, “should”, “will pursue”, “anticipate”, “estimate”, “expect”, “project”, “intend”, “plan”, 
“believe” and words and terms of similar substance to identify forward-looking statements, but they are not the 
only way we identify such statements. All forward-looking statements are management’s present expectations of 
future events and are subject to a number of factors and uncertainties that could cause actual results to differ 
materially from those described in the forward-looking statements. These factors include the risks related to our 
business and industry discussed under “Key Information – Risk Factors”, including among them, the following: 

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our ability to implement our business strategy and to adapt it adequately to the energy transition; 

our ability to grow through acquisitions, joint ventures and other investments, or integrate newly acquired 
businesses or assets; 

our ability to provide value added products and services and price such products and services in accordance 
with our strategy; 

trends in the levels of investment in oil and gas exploration and drilling worldwide; 

the competitive environment or level of consolidation in our business and our industry; 

the impact of climate change legislation, including increasing regulatory requirements and extensive 
technology and market changes aimed at transitioning to a lower-carbon economy and reducing 
greenhouse gas (“GHG”) emissions; 

the physical risks resulting from climate change, including natural disasters, increased severity of extreme 
weather events, chronic climate changes and long-term shifts in weather patterns; 

our ability to absorb cost increases and to secure supplies of essential raw materials and energy; 

our ability to adjust fixed and semi-fixed costs to fluctuations in product demand; 

the impact of the world’s economy on the energy sector in general, or our business and operations; 

general macroeconomic changes, including high inflation rates, inflation containment measures and 
foreign exchange measures, as well as, international conflicts, public health epidemics and other political, 
social, or economic conditions and developments in the countries in which we operate or distribute pipes, 
including developments in connection with the Russia-Ukraine and Middle East armed conflicts; and 

changes to applicable laws and regulations, including the imposition of tariffs or quotas or other trade 
barriers. 

By their nature, certain disclosures relating to these and other risks are only estimates and could be materially 
different from what actually occurs in the future. As a result, actual future gains or losses or other occurrences or 
developments that may affect our financial condition and results of operations could differ materially from those 
that have been estimated. You should not place undue reliance on forward-looking statements, which speak only 
as of the date of this annual report. Except as required by law, we are not under any obligation, and expressly 
disclaim any obligation to, update or alter any forward-looking statements, whether as a result of new 
information, future events or otherwise. 

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Annual Report 2023 

CONSOLIDATED MANAGEMENT REPORT 

Key Information 

Risk Factors  

You should carefully consider the risks and uncertainties described below, together with all other information 
contained in this annual report, before making any investment decision. Any of these risks and uncertainties could 
have a material adverse effect on our business, revenues, financial condition and results of operations, which 
could in turn affect the price of shares and ADSs. 

Risks Relating to Our Business and Industry 

Sales and profitability may fall as a result of downturns in the international price of oil and gas and other factors 
and circumstances affecting the oil and gas industry 

We are a global steel pipe manufacturer with a strong focus on manufacturing products and providing related 
services for the oil and gas industry. The oil and gas industry is a major consumer of steel pipe products 
worldwide, particularly for products manufactured under high quality standards and demanding specifications. 
Demand for steel pipe products from the oil and gas industry has historically been volatile and depends primarily 
upon the number of oil and natural gas wells being drilled, completed and reworked, and the depth, length and 
drilling conditions of these wells. The level of exploration, development and production activities of, and the 
corresponding capital spending by, oil and gas companies, including national oil companies, depends primarily on 
current and expected future prices of oil and natural gas and is sensitive to the industry’s view of future economic 
growth and the resulting impact on demand for oil and natural gas. Several factors, such as the supply and 
demand for oil and gas, the development and availability of new drilling technology, political and global economic 
conditions, and government regulations affect these prices. Among others, the following factors have had or are 
likely to have an impact on oil and gas prices: 

• 

• 

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drilling technology has allowed producers in the United States and Canada to increase production from their 
reserves of tight oil and shale gas in response to changes in market conditions more rapidly than in the past; 

consolidation in the oil and gas industry is likely to impact prices, with 2023 marking a year of rapid 
consolidation in the U.S. oil and gas industry. In October 2023, ExxonMobil (“Exxon”) agreed to acquire 
Pioneer Natural Resources for $60 billion, a transaction that would make Exxon the largest operator in the 
Permian Basin, the highest producing oil field in the United States; Chevron followed suit by striking a deal to 
acquire Hess in a $53 billion transaction that would provide the company with access to reserves in Guyana. 
Upstream operators such as Diamondback Energy, Permian Resources, and Ovintiv have also announced 
acquisitions in recent months to expand their North American footprint and shale inventory; 

government initiatives to reduce GHG emissions, such as the introduction of a carbon tax or carbon-pricing 
systems (such as the EU Carbon Border Adjustment Mechanism), the adoption of “cap-and-trade” systems 
(such as the EU Emissions Trading System (“ETS”)) or other measures to promote the use of renewable 
energy sources, or electric vehicles, are also expected to affect oil and gas prices. For more information on 
risks relating to climate change regulations, see “Key Information – Risk Factors – Risks Relating to Our 
Business and Industry - Climate change legislation and increasing regulatory requirements aimed at 
transitioning to a lower-carbon economy may reduce demand for our products and services and result in 
unexpected capital expenditures and costs, and negatively affect our reputation.” 

When the price of oil and gas falls, oil and gas companies generally reduce spending on production and 
exploration activities and, accordingly, make fewer purchases of steel pipe products. Major oil-and gas-producing 
nations and companies have frequently collaborated to balance the supply (and thus the price) of oil in the 
international markets. A major vehicle for this collaboration has been the Organization of Petroleum Exporting 
Countries (“OPEC”) and many of our customers are state-owned companies in member countries of OPEC, which 
plays a significant role in trying to counter falling prices, as was the case in 2020, when the industry was hit by 
the effects of the COVID-19 pandemic. 

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Annual Report 2023 

Climate change legislation and increasing regulatory requirements aimed at transitioning to a lower-carbon 
economy may reduce demand for our products and services and result in unexpected capital expenditures and 
costs, and negatively affect our reputation 

There is an increased attention on GHG emissions and climate change from different sectors of society. The Paris 
Agreement, adopted at the 2015 United Nations Climate Conference, sets out the global framework to limit the 
rising temperature of the planet and to strengthen the countries’ ability to deal with the effects of climate 
change. The EU ETS signaled a major EU energy policy to combat global warming based on a “cap & trade” 
program, and the European Green Deal, launched in 2019, focuses on adopting the required policies and 
measures aimed at reaching zero GHG emissions in Europe by 2050. The EU taxonomy classification system, 
which establishes a list of environmentally sustainable economic activities, is designed to help the EU scale up 
sustainable investment and implement the European Green Deal. More recently, the EU adopted the Corporate 
Sustainability Reporting Directive (“CSRD”), which requires European large and medium companies and listed 
issuers to disclose information on their risks and opportunities arising from social and environmental issues, and 
on the impacts of their activities on people and the environment (which, in the case of the Company, will apply 
with respect to its 2024 annual report). In the United States, the U.S. Inflation Reduction Act of 2022 calls for a 
reduction of carbon emissions by roughly 40% by 2030. Also, in response to an increasing investor focus and 
reliance on climate and Environmental, Social and Governance (“ESG”) related disclosure and investment, the U.S. 
Securities and Exchange Commission (“SEC”) adopted, in March 2024, climate-related disclosure rules that will 
require registrants, including Tenaris from fiscal year 2025, to significantly expand the climate-related disclosures 
in their periodic reports, including information about climate-related risks that are reasonably likely to have a 
material impact on their business, results of operations, or financial condition, and certain climate-related financial 
statement metrics in a note to their audited financial statements. Other countries are introducing or considering 
similar measures or regulations, which aim at lowering emissions or which enhance disclosure of climate-related 
matters, including carbon emissions. If there is no meaningful progress in lowering emissions in the years ahead, 
there is an increased likelihood of abrupt policy interventions as governments attempt to meet their 
environmental goals by adopting policy, legal, technology and market changes in the transition to a low-carbon 
global economy.  

We provide products and services to the oil and gas industry, which accounts, directly and indirectly, for a 
significant portion of GHG emissions. Existing and future legislation and regulations related to GHG emissions 
(such as increased pricing of GHG emissions and enhanced emissions-reporting obligations) and climate change, 
as well as government initiatives to promote the use of alternative energy sources and substitute existing products 
and services with lower emissions options (with many jurisdictions implementing tax advantages and other 
subsidies to promote the development of renewable energy sources, or even requiring minimum thresholds for 
power generation from renewable sources) may significantly curtail demand for and production of fossil fuels, 
such as oil and natural gas. These initiatives, together with the growing social awareness regarding climate 
change and other environmental matters, have resulted in increased investor and consumer demand for 
renewable energy and additional compliance requirements for fossil energy projects, which are likely to become 
more stringent over time and to result in substantial increases in costs for the oil and natural gas industry, 
potentially leading to write-offs and early retirement of existing assets. Furthermore, ongoing technological 
developments in the renewable energy industry are making renewable energy increasingly competitive with fossil-
fuels. If this trend continues, energy demand could shift increasingly towards more environmentally sustainable 
sources such as hydroelectrical, solar, wind and other renewable energies, which would, in turn, reduce demand 
for oil and natural gas, thus negatively affecting demand for our products and services and, ultimately, our future 
results of operations. In addition, adoption of new climate change legislation in the countries in which Tenaris 
operates could result in incremental operating costs (such as incremental compliance costs and increased 
insurance premiums) and unexpected capital expenditures and, eventually, affect our competitiveness and reduce 
our market share. Also, shifts in customer preferences and failure to respond to shareholders’ demand for climate-
related measures and environmental standards could harm our reputation, adversely affect the ability or 
willingness of our customers or suppliers to do business with us, negatively impact workforce management and 
planning, erode stakeholder support and restrict or reduce access to financial resources. For more information on 
Tenaris’s climate change initiatives, please see “Operating and Financial Review and Prospects – Overview – 
Climate Change”. 

The physical risks resulting from climate change, including extreme weather conditions and shifts in weather 
patterns, have in the past and may in the future adversely affect our operations and financial results 

Our business has been, and in the future could be, affected by severe weather in areas where we operate, which 
could materially affect our operations and financial results. Extreme weather conditions and natural disasters such 

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Annual Report 2023 

as hurricanes, extreme wind, flooding or coastal storm surges have resulted, and may in the future result, in the 
shutdown of our facilities, evacuation of our employees, and activity disruptions at our clients’ well-sites or in our 
supply chain. For example, the severe freeze in the United States and Mexico in early 2021, caused gas and power 
shortages in Texas, resulting in additional costs and production disruptions and losses. 

Chronic climate changes, such as changes in precipitation patterns and rises in average temperatures and sea 
levels, may result in increased operating costs or capital expenditures due to supply shortages or damage to 
facilities, higher insurance premiums or reduced availability of insurance, decreases in revenue derived from lower 
production capacity, and write-offs or early retirement of assets, all of which could adversely affect our financial 
condition, results of operations and cash flows. For more information on Tenaris’s climate change initiatives, 
please see “Operating and Financial Review and Prospects – Overview – Climate Change”. 

Competition in the global market for steel pipe products may cause us to lose market share and hurt our sales 
and profitability 

The global market for steel pipe products is highly competitive, with the primary competitive factors being price, 
quality, service and technology. In recent years, substantial investments have been made, especially in China but 
also in the United States and the Middle East, to increase production capacity of seamless steel pipe products, and 
as a result there is significant excess production capacity, particularly for “commodity” or standard product 
grades. Production capacity of more specialized product grades has also increased. At the same time, the high 
cost and long lead times required to develop the most complex projects, particularly deepwater projects, led to a 
slowdown in new developments in a context of low and more volatile oil prices. Despite our efforts to develop 
products and services that differentiate us from our competitors, reduced demand for steel pipe products from 
these complex projects means that the competitive environment is expected to remain intense in the coming years 
and our effective competitive differentiation, together with our ability to vertically integrate and to provide value 
added services, will be key success factors. In addition, there is a risk of unfairly traded steel pipe imports in 
markets in which Tenaris produces and sells its products, and we can give no assurance with respect to the 
application of antidumping duties and tariffs or the effectiveness of any such measures. 

Our sales may be affected as a result of antidumping and countervailing duty proceedings or by the imposition of 
other import restrictions or local content requirements 

Because of the global nature of our operations, we export and import products from several countries and, in 
many jurisdictions, we supplement domestic production with imported products. We import OCTG from 
Argentina and Mexico to complement our significant and growing production in the United States. From time to 
time, local producers seek the imposition of import restrictions or the initiation of antidumping or countervailing 
duty proceedings. For example, in October 2021, the U.S. Department of Commerce (“DOC”) initiated 
antidumping duty investigations of OCTG imports from Argentina, Mexico, and Russia and countervailing duty 
investigations of OCTG imports from Russia and South Korea, which resulted in a determination by the 
International Trade Commission (“ITC”), issued in October 2022, that the imports under investigation caused 
injury to the U.S. OCTG industry, bringing the investigation phase to a conclusion. Although Tenaris and other 
parties have appealed the agencies’ determinations from the investigation to the Court of International Trade, 
Tenaris is required to pay antidumping duty deposits while the order is in effect. For more information on this 
matter, please refer to note 27 “Contingencies, commitments and restrictions to the distribution of profits” to our 
audited consolidated financial statements included in this annual report. Antidumping or countervailing duty 
proceedings, any resulting penalties or any other form of import restriction have in the past impeded, and may in 
the future restrict, our access to important export markets for our products, thereby adversely impacting our sales 
or limiting our opportunities for growth.  

In addition, several jurisdictions have begun to impose or expand local content requirements. For example, in 
recent years Saudi Arabia has implemented various measures aimed at increasing local content particularly from 
suppliers to state-owned companies such as Saudi Arabian Oil Company (“Saudi Aramco”) and we can expect 
that measures favoring the development of local production will increase as Saudi Arabia seeks to create 
employment opportunities for its citizens and diversify its economy away from its dependence on oil and gas 
production. Other countries, such as Brazil, Ecuador, Indonesia, Nigeria and the United Arab Emirates, have also 
put in place significant local content requirements. Other mechanisms, such as Europe’s Carbon Border 
Adjustment Mechanism (“CBAM"), could have a similar impact. For more information, see “Key Information – 
Risk Factors – Risks Relating to Our Business and Industry - The cost of complying with environmental regulations 
and potential environmental and product liabilities may increase our operating costs and negatively impact our 
business, financial condition, results of operations and prospects”. If countries impose or expand local content 

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Annual Report 2023 

requirements or put in place regulations limiting our ability to import certain products, our competitive position 
could be negatively affected. Therefore, if any of these risks materialize, we may not continue to compete 
effectively against existing or potential producers and preserve our current shares of geographic or product 
markets, and increased competition may have a material impact on the pricing of our products and services, 
which could in turn adversely affect our revenues, profitability and financial condition.  

Our sales may also be affected as a result of other international trade regulations 

The shipment of goods and services across international borders subjects us to extensive trade laws and 
regulations. Our import and export activities are governed by customs laws and regulations in each of the 
countries where we operate. Moreover, the European Union, the United States and other countries control the 
import and export of certain goods and services and impose related import and export recordkeeping and 
reporting obligations. Those governments have also imposed economic sanctions against certain countries, 
persons and other entities, such as sanctions that restrict or prohibit transactions involving Iran, Syria, Venezuela 
and Russia or their citizens or companies. For more information on the impact on our business of the sanctions on 
Russia as a result of the armed conflict in Ukraine, see “Risks Relating to Our Business and Industry – An 
escalation of the Russia-Ukraine war and other armed conflicts may adversely affect our operations”. Similarly, we 
are subject to the U.S. anti-boycott laws. Trade laws and regulations are complex and frequently changing, and 
they may be enacted, amended, enforced or interpreted in a manner that could materially impact our operations. 
For example, in March 2018, under Section 232 of the Trade Expansion Act of 1962 (“Section 232”), the United 
States imposed a 25% tariff on steel articles imported from all countries, with the exemption of Canada and 
Mexico, as member states of the USMCA, and imports of steel tubes from Australia, Argentina, Brazil and South 
Korea (the latter three with specific quotas per product). The U.S. government has granted successive exemptions 
on imports from Italy, Mexico, Romania and Argentina, of steel billets to be used at our Bay City mill, with the 
latest being granted in December 2023 for the import of 200,000 tons from Argentina, Italy and Romania. 
Exemptions are granted only for a one-year term and future requests might not be granted, thus adversely 
affecting our operations or revenues. On October 31, 2021, the United States and the EU reached an agreement 
whereby Section 232 tariffs were replaced with tariff-rate quotas for steel melted and poured in Europe starting 
on January 1, 2022, and steel products imported from the EU for a period of two calendar years (i.e., until 31 
December 2023) without the need to reapply. This agreement allows Tenaris to import, through December 31, 
2023, up to 299,376 tons of billets from Italy and Romania without paying the 25% annual tariff. On December 
28, 2023, the United States renewed this agreement allowing Tenaris to import, through December 31, 2025, up 
to 419,749 tons of billets from Italy and Romania per year without paying the 25% tariff. There is no guarantee 
that additional tariffs on steel exports to the U.S. market will not be reimposed in the future. Failure to comply 
with applicable trade regulations could also result in criminal and civil penalties and sanctions. 

Increases in the cost of raw materials, energy and other costs, limitations or disruptions to the supply of raw 
materials and energy, and price mismatches between raw materials and our products may hurt our profitability 

The manufacture of seamless steel pipe products requires substantial amounts of steelmaking raw materials and 
energy; welded steel pipe products, in turn, are processed from steel coils and plates. The availability and pricing 
of a significant portion of the raw materials and energy we require are subject to supply and demand conditions, 
which can be volatile, and to tariffs and other government regulations, which can affect continuity of supply and 
prices. In addition, disruptions, restrictions or limited availability of energy resources in markets where we have 
significant operations could lead to higher costs of production and eventually to production cutbacks at our 
facilities in such markets. For example, in early 2021 we suffered gas and power shortages in Texas caused by a 
severe freeze affecting the United States and Mexico, which resulted in additional costs and production losses. 
Also, the Russian invasion of Ukraine in 2022, resulted in a spike in European energy costs. Additionally, in early 
2024, we experienced some delays in the delivery times to our customers in relation to orders that had to be 
diverted because of the ongoing shipping crisis in the Red Sea. 

At any given time, we may be unable to obtain an adequate supply of critical raw materials with price and other 
terms acceptable to us. The availability and prices of raw materials may also be negatively affected by new laws 
and regulations, including import controls, sanctions and other trade restrictions, allocation by suppliers, 
interruptions in production, accidents or natural disasters, armed conflicts, chronic climate change, changes in 
exchange rates, worldwide price fluctuations, and the availability and cost of transportation. For further 
information related to the impact on our business of the armed conflict in Ukraine, see “Key Information – Risk 
Factors – Risks Relating to Our Business and Industry – An escalation of the Russia-Ukraine war and other armed 
conflicts may adversely affect our operations”. Raw material and energy prices could also be affected by the 
introduction of carbon prices or taxes, or as a result of changes in production processes, such as an increased use 
of metal scrap, adopted by steelmaking companies seeking to reduce carbon emissions. In addition, we may not 
12 

 
  
 
 
Annual Report 2023 

be able to recover, partially or fully, increased costs of raw materials and energy through increased selling prices 
for our products, or it may take an extended period of time to do so, and limited availability could force us to 
curtail production, which could adversely affect our sales and profitability. 

Our results of operations and financial condition could be adversely affected by low levels of capacity utilization or 
failure to retain qualified workforce 

Like other manufacturers of steel-related products, we have fixed and semi-fixed costs (e.g., labor and other 
operating and maintenance costs) that cannot adjust rapidly to fluctuations in product demand for several 
reasons, including operational constraints and regulatory restrictions. If demand for our products falls significantly, 
or if we are unable to operate due to, for example, governmental measures or unavailability of workforce, these 
costs may adversely affect our profitability and financial condition. For example, in response to the abrupt and 
steep downturn of the oil and gas industry resulting from the oil crisis and the COVID-19 pandemic in 2020, we 
were required to implement cost-containment measures and liquidity preservation initiatives, including reduction 
of our operating activities in several jurisdictions, temporary closure of facilities in the United States and review 
of our capital expenditure plans. Temporary suspensions of operations or closure of facilities generally lead to 
layoffs of employees, as was our case during the oil crisis and the COVID-19 pandemic, which may in turn give 
rise to labor conflicts and impact operations. Cost containment measures may also affect profitability and result in 
charges for asset impairments. In turn, in times of economic growth and high demand for our products we may 
not be able to retain qualified workforce or hire additional employees soon enough. For example, during the post-
pandemic recovery period, when we brought production at our Bay City mill to full capacity, we faced some 
difficulties in hiring skilled workers. Moreover, certain consequences of climate change, such as shifts in customer 
preferences, stigmatization of our industry or failure to respond to shareholder demands for climate-related 
measures could negatively impact workforce management and planning, adversely affecting employee attraction 
and retention. 

Adverse economic or political conditions in the countries where we operate or sell our products and services may 
decrease our sales or disrupt our manufacturing operations, thereby adversely affecting our revenues, profitability 
and financial condition 

We have significant operations in various countries, including Argentina, Brazil, Canada, China, Colombia, 
Indonesia, Italy, Mexico, Nigeria, Romania, Saudi Arabia, the United Arab Emirates and the United States, and we 
sell our products and services throughout the world. Therefore, like other companies with worldwide operations, 
our business and operations have been, and could in the future be, affected from time to time to varying degrees 
by political, economic, social and public health developments and changes in laws and regulations. These 
developments and changes may include, among others, nationalization, expropriation or forced divestiture of 
assets; restrictions on production, imports and exports; antidumping or countervailing duties; travel, 
transportation or trade bans; interruptions in the supply of essential energy inputs; currency exchange and/or 
transfer restrictions, inability or increasing difficulties to repatriate income or capital or to make contract 
payments; inflation; devaluation; war or other armed conflicts (including the Russia-Ukraine armed conflict and 
regional conflicts in the Middle East and Africa); civil unrest and local security concerns, including high incidences 
of crime and violence involving drug trafficking organizations that threaten the safe operation of our facilities and 
operations; direct and indirect price controls; tax increases (including retroactive) and changes in the 
interpretation, application or enforcement of tax laws and other claims or challenges; cancellation of contract or 
property rights; and delays or denials of governmental approvals. Both the likelihood of such occurrences and 
their overall impact upon us vary greatly from country to country and are not predictable. Realization of these 
risks could have an adverse impact on the results of operations and financial condition of our subsidiaries located 
in the affected country and, depending on their materiality, on the results of operations and financial condition of 
Tenaris as a whole.  

More specifically, Argentina and Mexico are countries in which we have significant operations and relevant risks.  

Our business and operations in Argentina may be materially and adversely affected by economic, political, social, 
fiscal and regulatory developments, including the following: 

•  Macroeconomic and political conditions in Argentina may adversely affect our business and operations. In 

December 2023, a new administration, led by President Javier Milei, took office in Argentina and announced 
a series of emergency measures to address the current critical economic situation with the objective of 
improving the macroeconomic situation and opening the Argentine economy. Certain measures were 
challenged in court by affected sectors. In addition, the new administration is struggling to get Congress’s 
approval for most of its reform proposals. It is uncertain the extent to which the Argentine government will 

13 

 
 
Annual Report 2023 

be able to implement its program, which requires major structural reforms, or adopt the announced 
measures, marked by a majority in the Congress unwilling to endorse and support the new government’s 
reforms, heightened conflict between the national government and provincial governors, court decisions 
setting aside some of the governmental measures, resistance by social and union leaders and general social 
and political unrest. Adverse economic and political conditions could cause a drop in demand for our 
products in the domestic market, adversely affecting our operations and financial results. Similarly, they 
could also negatively impact the business and operations of our customers (oil and gas companies operating 
in Argentina) and consequently our revenues and profitability. 

•  Our business and operations in Argentina may be adversely affected by high inflation or by the measures 
that may be adopted by the government to address inflation. In particular, increases in services and labor 
costs could affect cost-competitiveness and margins, negatively impacting our results of operations. An 
economic environment characterized by high inflation could undermine Argentina’s foreign competitiveness 
in international markets and negatively affect economic activity and employment levels. Argentine inflation 
rate volatility makes it impossible to estimate with reasonable certainty the extent to which our activity levels 
and results of operations could be affected in the future. In addition, an increased level of labor demands in 
response to spiraling inflation could trigger higher levels of labor conflict, and eventually result in strikes or 
work stoppages involving our operations or those of our suppliers and customers. Any such disruption of 
operations could have an adverse effect on our operations and financial results. 

•  Other events that may have an adverse effect on our operations and financial results include increased taxes, 

currency devaluation, exchange controls, restrictions on capital flows and export and import taxes or 
restrictions. Between September 2019 and December 2023, the Argentine government imposed significant 
restrictions on foreign exchange transactions; however, the new administration eased certain restrictions and 
other changes to such regulations are expected. At the date of this annual report, the application of existing 
foreign exchange regulations remains uncertain, as is the scope and timing of upcoming changes. Currently, 
Argentine companies are required to repatriate export proceeds from sales of goods and services (including 
U.S. dollars obtained through advance payment and pre-financing facilities) and convert such proceeds into 
ARS at the official exchange rate. As from December 13, 2023, up to 20% of export proceeds can be sold 
for Argentine pesos through securities transactions resulting in a higher implicit exchange rate. This 
percentage has changed and is expected to change over time. Sovereign bonds were issued to pay imports 
of goods cleared and services rendered on or prior to December 12, 2023, but such bonds cover only a 
portion of the total import debts. Import payments for services rendered and goods cleared after December 
12, 2023, do not require government approval but cannot be paid in advance or at sight and are subject to 
deferred payment schedules. In addition, import payments are subject to import taxes that significantly 
increase prices of imported goods and services. Argentine companies must still obtain prior Central Bank 
authorization, which is rarely (if ever) granted, to access the foreign exchange market to make dividend 
payments. For additional information on current Argentine exchange controls and restrictions, see 
“Additional Information – Exchange Controls – Argentina” and note 29 “Foreign exchange control measures 
in Argentina” of our audited consolidated financial statements included in this annual report. The existing 
measures limit the ability of Argentine companies to obtain foreign currency and make certain payments and 
distributions out of Argentina at the official exchange rate. If control systems are maintained or are 
tightened, our operations could be adversely affected. Given that the volatile and uncertain environment 
remains as of the date of this annual report, additional regulations or restrictions could further restrict our 
ability to access the official foreign exchange market, expose us to the risk of losses arising from fluctuations 
in the exchange rate between the ARS and the USD, cause disruptions to our operations due to lack of 
imported raw materials and other inputs, affect our ability to finance and even carry out major investments 
in Argentina, and/or impair our ability to convert and transfer outside the country funds generated by 
Argentine subsidiaries to pay dividends or royalties or make other offshore payments. 

• 

In recent years, our operations in Argentina experienced constraints in their electricity and natural gas supply 
requirements on many occasions. Shortages of energy and natural gas in Argentina have led in the past (and 
could lead in the future) to production cutbacks negatively affecting our revenues and profitability; we could 
also face increased costs when using alternative sources of energy. 

In Mexico, our business could be materially and adversely affected by economic, political, social, fiscal and 
regulatory developments, including the following: 

• 

The Mexican government exercises significant influence over the Mexican economy and, therefore, 
governmental actions concerning the economy and state-owned enterprises could have a significant impact 
on Mexico’s private sector and on our Mexican-related operations.  

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Annual Report 2023 

•  We maintain a strong, longstanding relationship with Petróleos Mexicanos (“Pemex”), one of the world’s 

largest crude oil and condensates producers and one of our largest customers. Over the past several months, 
Pemex has delayed payments beyond the agreed-upon due dates, resulting in a significant credit exposure to 
Pemex, which represented approximately 20% of our overall credit exposure as of December 31, 2023. 
Historically we have not had any material write-offs due to uncollectible accounts receivable relating to this 
customer. Although we are in continuous conversations and Pemex is making partial payments on a periodic 
basis, at this stage we cannot predict whether or not our exposure to Pemex will be reduced, or the timing 
for any such reduction. If we are not able to reduce our exposure to Pemex and Pemex defaults on its 
payments, our revenues and profitability would be adversely affected. 

• 

• 

Our Mexican operations could also be affected by criminal violence, primarily due to the activities of drug 
cartels and related organized crime which has been increasing in Mexico over the last years. Although the 
Mexican government has implemented various security measures and has strengthened its military and police 
forces, drug-related crime continues to exist in Mexico. Our business may be materially and adversely 
affected by these activities, their possible escalation and the violence associated with them. 

In the last few years, the Mexican government made various attempts to modify rules and regulations 
governing the energy market in Mexico with potential impact on energy supply and its cost. Since December 
2018, the Mexican government has introduced numerous changes to electricity regulations, including a 
March 2021 amendment to the Energy Industry Law (“LIE”), and a bill to reform the Constitution, filed in 
October 2021 but then rejected by the Mexican Congress, which would have practically nationalized the 
electricity industry. These changes are part of Mr. López Obrador’s crusade against the previous 
administration’s 2013 energy reform and seek to grant priority to Mexico’s state-owned electric power 
generation and distribution company (“CFE”), over private generators in the supply of electric power to the 
Mexican market and mandate a revision of power generation and transaction agreements between CFE and 
independent electric power suppliers. The intended reforms were challenged in court by certain members of 
the Senate and by affected companies, many of which sought and obtained injunctive relief. In January 
2024, the Supreme Court ruled against the constitutionality of certain provisions of the LIE reform. In 
response, the Mexican President announced a new proposal for an ambitious constitutional reform, which 
covers a wide range of topics, including energy matters, with the intention of granting state-owned 
companies, particularly CFE and Pemex, priority over private companies on electricity dispatch. Uncertainty 
remains as to whether this new constitutional reform will be approved or if any new reforms will be 
introduced to the energy market rules and regulations, particularly in the context of the upcoming 
presidential elections. Any such new amendment or measures could negatively affect the operations of 
Tubos de Acero de Mexico S.A. (“Tamsa”) or Techgen S.A. de C.V. (“Techgen”), the power plant in which 
Tenaris holds a 22% equity interest and which supplies electricity for most of our Mexican operations. At this 
stage, we cannot assess the potential effects of any new governmental initiative on the Mexican economy in 
general, and particularly on our local operations and, consequently, on the results of operations and financial 
conditions of our businesses in Mexico. 

• 

In the past, our operations in Mexico were disrupted due to union-led stoppages resulting from an internal 
dispute within the local union. Although our Mexican operations have not experienced any further 
disruptions caused by employee stoppages since 2020, we cannot assure that further disruptions will not 
occur in the future. Any future stoppage, strike, disruption of operations or new collective bargaining 
agreements could result in lost sales and could increase our costs, thereby affecting our results of operations. 

An escalation of the Russia-Ukraine war and other armed conflicts may adversely affect our operations  

In February, 2022, Russia launched a military attack on Ukraine. In response, the United States, the European 
Union and the United Kingdom, among other countries, have imposed a wave of sanctions against certain 
Russian institutions, companies and citizens. The Russian Government has retaliated by banning airlines from its 
airspace and has ordered economic counter measures, including restrictions on residents transferring foreign 
currency abroad. It has been two years since the conflict began and any resolution and timing thereof still remains 
uncertain. Russia is a major supplier of oil and gas in Europe and worldwide, and Russia and Ukraine are both 
major global suppliers of internationally traded steelmaking raw materials and semi-finished steel products. As a 
result of the armed conflict and related sanctions, energy and commodity prices spiked upwards and foreign trade 
transactions involving Russian and Ukrainian counterparties have been severely affected. A long-standing conflict 
makes it hard to predict how energy and commodity prices will continue to behave as higher prices and possible 
shortages of energy and raw materials used in our steelmaking operations (including natural gas and electric 
energy, particularly in Europe, steel scrap, pig iron, direct reduced iron (“DRI”), hot briquetted iron (“HBI”), 
ferroalloys, steel bars, coils and plates) would result in higher production costs and potential plant stoppages, 

15 

 
 
 
Annual Report 2023 

affecting our profitability and results of operations. As a result of existing or future economic sanctions imposed 
on Russia, we or our contractors (including shipping companies) may not be able to continue purchasing products 
from, or making payments to, Ukrainian or Russian suppliers or counterparties; and we may not be able to 
promptly procure such raw materials from other suppliers, or we may be required to purchase raw materials at 
increased prices.  

We have suspended any sales to Russian customers or purchases from Russian suppliers that would breach 
applicable sanctions, and we have closed our representative office in Moscow. Furthermore, in March 2022, we 
recorded an impairment in the amount of approximately $14.9 million, fully impairing our investment in our joint 
venture in Russia with Severstal. 

Other ongoing armed conflicts, including the Middle East conflict and the ongoing shipping crisis in the Red Sea, 
may disrupt our operations, increase our costs, and adversely affect our delivery times. 

If we do not successfully implement our business strategy, our ability to grow, our competitive position and our 
sales and profitability may suffer 

We plan to continue implementing our business strategy of consolidating our position as a leading global supplier 
of integrated product and service solutions to the energy and other industries and adapting to the energy 
transition through reducing the carbon emissions in our operations and developing and supplying products and 
services for low-carbon energy applications, as well as continuing to pursue strategic investment opportunities. 
Any of the components of our overall business strategy could cost more than anticipated (including as a result of 
increasing regulatory requirements aimed at transitioning to a lower-carbon economy), may not be successfully 
implemented or could be delayed or abandoned. For example, we may fail to create sufficient differentiation in 
our Rig Direct® services to compensate the added costs of providing such services, or fail to find suitable 
investment opportunities, including acquisition targets that enable us to continue to grow and maintain or 
improve our competitive position.  

In addition, acquisitions may be subject to challenges or investigations by governmental authorities, including 
antitrust and consumer-protection authorities. The costs of complying with authorization or investigation 
procedures may be significant. Also, antitrust authorities are looking very closely at the effects of acquisitions and 
may deny authorizations, impose conditions that may result in significant costs or deprive Tenaris of the 
advantages and expected synergies of acquisitions, or initiate investigation upon challenges brought by third 
parties. Challenges to acquisitions or other investments, and failure to obtain, or conditions imposed for the 
granting of, authorizations may prevent or delay transactions, which could have an adverse effect on our financial 
condition and results of operations. 

Even if we successfully implement our business strategy, it may not yield the expected results, or decisions by our 
joint venture partners may frustrate our initiatives. For example, we were forced to terminate our joint venture 
with JFE Holdings Inc. (“JFE”) with respect to NKKTubes K.K. (“NKKTubes”) as a result of JFE’s unilateral decision 
to close down operations at one of its steel complexes. For further information on the termination of the 
NKKTubes joint venture, please refer to note 36 “Termination of NKKTubes joint venture” to our audited 
consolidated financial statements included in this annual report. 

Future acquisitions, strategic partnerships and capital investments may not perform in accordance with 
expectations or may disrupt our operations and hurt our profits 

One element of our business strategy is to identify and pursue growth-enhancing strategic opportunities. As part 
of that strategy, we regularly make significant capital investments and acquire interests in, or businesses of, 
various companies. Consistent with our growth strategy, we intend to continue considering strategic acquisitions, 
investments and partnerships from time to time to expand our operations and establish a local presence in our 
markets. We must necessarily base any assessment of potential acquisitions, joint ventures and capital investments 
on assumptions with respect to timing, profitability, market and customer behavior and other matters that may 
subsequently prove to be incorrect. For example, we negotiated the terms for our $1.0 billion acquisition of IPSCO 
Tubulars Inc. (“IPSCO”) in early 2019 based on assumptions made at that time, but due to the length of the 
antitrust review process, we were able to complete the acquisition only in 2020 under materially worse market 
circumstances. Our past or future acquisitions, significant investments and alliances may not perform in 
accordance with our expectations and could adversely affect our operations and profitability. In addition, new 
demands on our existing organization and personnel resulting from the integration of new acquisitions could 
disrupt our operations and adversely affect our operations and profitability. Moreover, as part of future 

16 

 
 
 
 
 
 
 
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acquisitions, we may acquire assets that are unrelated to our business, and we may not be able to integrate these 
assets or sell them under favorable terms and conditions. For example, in November 2023, Tenaris completed the 
acquisition of Mattr Corporation’s (“Mattr”) pipe coating business unit. The acquired business includes nine 
plants located in Canada, Mexico, Norway, Indonesia, the United Arab Emirates and the United States, and several 
mobile concrete plants. The business also includes world-class R&D facilities in Toronto and Norway and a wide 
intellectual property product portfolio. The integration of the newly acquired business is expected to present 
particular challenges considering that the acquired business operations are spread over many jurisdictions, the 
acquisition results in the addition of nearly 2,800 employees to our workforce, and existing systems and processes 
need to be integrated into those of Tenaris. 

Disruptions to our manufacturing processes could adversely impact our operations, affect customer service levels 
or our reputation, or expose us to liability and, consequently, adversely affect our financial results 

Our steel pipe manufacturing processes depend on the operation of critical steelmaking equipment, such as 
electric arc furnaces (“EAF”), continuous casters, rolling mills, heat treatment and various operations that support 
them, such as our power generation facilities. Despite the investments we make to maintain critical production 
equipment, such equipment may incur downtime as a result of unanticipated failures or other events, such as 
fires, explosions, floods, earthquakes, accidents and severe weather conditions. 

Similarly, natural disasters or severe weather conditions, including those related to climate change, could 
significantly damage our production facilities and general infrastructure or affect the normal course of business. 
For example, our Mexican production facility located in Veracruz is located in a region prone to earthquakes, and 
our Bay City facility in Texas, United States is located in an area prone to strong winds and hurricanes, and 
occasional floods. More generally, changing weather patterns and climatic conditions in recent years have added 
to the unpredictability and frequency of natural disasters. For more information on the risks associated with 
climate-change, see “Key Information – Risk Factors – Risks Relating to Our Business and Industry – The physical 
risks resulting from climate change, including extreme weather conditions and shifts in weather patterns, have in 
the past and may in the future adversely affect our operations and financial results”. 

Our operations may also be adversely affected as a result of work stoppages or other labor conflicts. In the past, 
our operations in Mexico were disrupted due to union-led stoppages resulting from an internal dispute within the 
local union. Although our Mexican operations have not experienced any further disruptions caused by employee 
stoppages since 2020, we cannot assure that further disruptions will not occur in the future. In addition, in some 
of the countries in which we have significant production facilities (e.g., Argentina and Brazil), significant 
inflationary pressures and higher tax burdens could increase labor demands and could eventually generate higher 
levels of labor conflicts, which may result in operational disruptions.  

In addition, epidemics and other public health crises may disrupt our operations, as was the case during 2020 as a 
result of the COVID-19 outbreak when some of our facilities or production lines were closed or shutdown.  

Some of the previously described emergency situations could result, and in some cases have resulted, in damage 
to property, delays in production or shipments and death or injury to persons. 

Any of the foregoing could expose us to liability and affect our reputation. To the extent that lost production or 
delays in shipments cannot be compensated for by unaffected facilities, such events could have an adverse effect 
on our profitability and financial condition. Additionally, we do not carry business interruption insurance, and the 
insurance we maintain for property damage and general liability may not be adequate or available to protect us 
under such events, its coverage may be limited, or the amount of our insurance may be less than the related loss. 
For more information on our insurance coverage, see “Information on the Company – Business overview – 
Insurance”. 

We may be required to record a significant charge to earnings if we must reassess our goodwill or other assets as 
a result of changes in assumptions underlying the carrying value of certain assets, particularly as a consequence of 
deteriorating market conditions  

Assets that are subject to amortization are reviewed for impairment whenever events or changes in circumstances 
indicate that the carrying amount may not be recoverable. Intangible assets with indefinite useful life, including 
goodwill, are subject to impairment tests following IAS 36. Impairment tests have resulted in impairment charges. 
Impairment charges for the last three years are shown below: 

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Annual Report 2023 

• 

• 

• 

• 

In December 2021, we recorded a charge of $57 million in connection with the expected termination of the 
NKKTubes joint venture. 

In March 2022, in light of the armed conflict in Ukraine and the designation of Severstal’s controlling 
shareholder as a person subject to EU and UK sanctions, we recorded an impairment in the amount of 
approximately $14.9 million, fully impairing our investment in our joint venture in Russia with Severstal. For 
more information on Tenaris’s operations involving Russia, see “Key Information – Risk Factors – Risks 
Relating to Our Business and Industry – An escalation of the Russia-Ukraine war and other armed conflicts 
may adversely affect our operations”. 

In September 2022, mainly due to the lower expectations for steel demand and market steel prices in Brazil, 
together with a worsened global macroeconomic situation that derived in an increase in discount rates, we 
wrote down our investment in Usinas Siderúrgicas de Minas Gerais S.A.(“Usiminas”) by $19.1 million, and in 
September 2023, we recorded a net loss of $25.5 million, related to the participation increase in Usiminas. 

In December 2022, in the presence of impairment indicators, the Company conducted impairment tests, 
reviewed the values of certain idle assets in its subsidiaries and recorded impairment charges of $76.7 
million. 

As of December 31, 2023, goodwill amounted to $1,104 million corresponding mainly ($920 million) to the 
acquisition of Hydril Company (“Hydril”) in 2007 and is allocated to Hydril, Siderca and Tamsa cash generating 
units (“CGU”). 

For more information on impairment charges, please refer to note 5 “Impairment charge”, note 8 “Equity in 
earnings of non-consolidated companies” and note 14 “Investments in non-consolidated companies” to 
our audited consolidated financial statements included in this annual report.  

Our results of operations and financial condition could be adversely affected by movements in exchange rates 

As a global company, we manufacture and sell products throughout the world and a portion of our business is 
carried out in currencies other than the U.S. dollar, which is the Company’s functional and presentation currency. 
As a result, we are exposed to foreign exchange rate risk. Changes in currency values and foreign exchange 
regulations could adversely affect our financial condition and results of operations. For information on our foreign 
exchange rate risk, please see “Quantitative and Qualitative Disclosure About Market Risk – Foreign Exchange 
Rate Risk”. 

Changes in applicable tax regulations and resolutions of tax disputes could negatively affect our financial results 

We are subject to tax laws in numerous foreign jurisdictions where we operate. The integrated nature of our 
worldwide operations can produce conflicting claims from revenue authorities in different countries as to the 
profits to be taxed in the individual countries, including disputes relating to transfer pricing. Most of the 
jurisdictions in which we operate have double tax treaties with foreign jurisdictions, which provide a framework 
for mitigating the impact of double taxation on our results. However, mechanisms developed to resolve such 
conflicting claims are largely untried and can be expected to be very lengthy.  

In recent years, tax authorities around the world have increased their scrutiny of companies’ tax filings and have 
become more rigid in exercising any discretion they may have. As part of this, in 2015, the Organization for 
Economic Co-operation and Development (“OECD”) proposed a number of tax law changes under its Base 
Erosion and Profit Shifting (“BEPS”) Action Plans to address issues of transparency, coherence and substance. 
Most of the countries in which we operate have already implemented those changes within their own domestic 
tax legislations. 

In 2019, the OECD launched a new initiative on behalf of the G20 under the format of a two pillars solution: Pillar 
One, aimed at minimizing profit shifting by working towards a global tax framework that ensures that corporate 
income taxes are paid where consumption takes place, and Pillar Two, aimed at introducing a global standard on 
minimum taxation, both combined with new tax dispute resolution processes. This project achieved OECD political 
consensus in October 2021. Detailed principles on Pillar One are still under discussion.  

In December 2021, the OECD released the Pillar Two model rules (the Global Anti-Base Erosion rules, or “GloBE”) 
to reform international corporate taxation. Following Pillar Two OECD’s initiative, the European Union adopted in 

18 

 
 
 
 
 
 
 
Annual Report 2023 

December 2022 a directive to impose a global minimum taxation for multinational companies in the Union, to be 
effective as from January 1, 2024. 

On December 20, 2023, the Luxembourg Parliament approved the Pillar Two law transposing the EU Pillar Two 
Directive into domestic legislation. The law takes effect beginning in fiscal years starting on or after December 31, 
2023. 

The Company is within the scope of the rules, and therefore will be required to calculate its GloBE effective tax 
rate for each jurisdiction where it operates and will be liable to pay a top-up tax for the difference between its 
GloBE effective tax rate per jurisdiction and the 15% minimum rate, beginning in fiscal year 2024. 

The Company is in the process of assessing its exposure to the Pillar Two legislation and testing its situation under 
the OECD transitional safe harbor rules and expects no major impact from the top-up tax due to the application 
of one or more of the transitional safe harbor rules. 

Due to the complexities in applying the legislation and calculating GloBE income, the quantitative impact of the 
legislation is not yet reasonably estimable.  

At the EU level, the European Commission adopted in 2016 its Anti-Tax Avoidance Directive (“ATAD”), later 
updated, modified and expanded by ATAD 2, which seeks to prevent tax avoidance by companies and to ensure 
that companies pay appropriate taxes in the markets where profits are effectively made and business is effectively 
performed. In addition, the European Commission drafted a directive aiming to avoid the use of shell entities 
(ATAD 3), which, if approved and adopted by all EU members, is expected to become effective during 2024.  

Changes to tax laws and regulations in the countries where we operate require us to continually assess our 
organizational structure and could lead to increased risk of international tax disputes. 

Our interpretation and application of the tax laws could differ from that of the relevant governmental taxing 
authority, which could result in the payment of additional taxes, penalties or interest, negatively affecting our 
profitability and financial condition. Significant uncertainties remain in relation to the potential adoption of the 
new regulations that might result from evolving initiatives like those launched by the OECD and the EU in relation 
to international taxation that could impact negatively our financial condition, results of operations and cash flows. 

If we do not comply with laws and regulations designed to combat corruption in countries in which we sell our 
products, we could become subject to governmental investigations, fines, penalties or other sanctions and to 
private lawsuits and our sales and profitability could suffer 

We operate and conduct business globally, including in certain countries known to experience high levels of 
corruption. Although we are committed to conducting business in a legal and ethical manner in compliance with 
local and international statutory requirements and standards applicable to our business, there is a risk that our 
employees, representatives, associates, affiliates, or other persons may take actions that violate applicable laws 
and regulations that generally prohibit offering or making of improper payments to any individual, including to 
government officials, for the purpose of obtaining a benefit or undue advantage or keeping business, as stated by 
the U.S. Foreign Corrupt Practices Act (“FCPA”) and other anti-corruption laws adopted by the main countries in 
which we operate, which impose strict criminal liability on companies for corrupt practices undertaken by their 
employees or representatives. In addition, we cannot give any assurance that we will detect all illegal activity that 
may have been conducted in the past at any acquired business. 

Investigations by government authorities may occupy considerable management time and attention, weaken 
company compliance culture and result in significant expenditures, fines, penalties or other sanctions, as well as 
private lawsuits. For information on matters related to the Company Business Conduct Compliance Program, 
please refer to our website on the matter https://www.tenaris.com/en/sustainability/governance-and-ethics/. 

For example, upon learning that Brazilian, Italian and Swiss authorities were investigating whether certain 
payments were made prior to 2014 from accounts of entities presumably associated with affiliates of the 
Company to accounts allegedly linked to individuals related to Petróleo Brasileiro S.A. (“Petrobras”) and whether 
any such payments were intended to benefit Confab Industrial S.A. (“Confab”), the Audit Committee of the 
Company's board of directors engaged external counsel in connection with the Company’s review of these 
matters. In addition, the Company voluntarily notified the SEC and the U.S. Department of Justice (“DOJ”) in 
October 2016. The Company conducted, with the assistance of external counsel, an internal investigation and 

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Annual Report 2023 

found no evidence corroborating any involvement by the Company or its directors, officers or employees in 
respect of improper payments. An internal investigation commissioned by Petrobras also found no evidence that 
Confab obtained any unfair commercial benefit or advantage from Petrobras in return for payments, including 
improperly obtained contracts. On June 2, 2022, the Company resolved the investigation by the SEC and the DOJ 
informed that it had closed its parallel inquiry without taking action. Under the settlement with the SEC, the 
Company neither admitted nor denied the SEC’s findings and on June 24, 2022, paid $53.1 million in 
disgorgement and prejudgment interest and $25 million as a civil penalty to conclude the matter. 

For information on matters related to the Petrobras-related proceedings and claims, please see note 27 
“Contingencies, commitments and restrictions of profits” to our audited consolidated financial statements 
included in this annual report. 

The cost of complying with environmental regulations and potential environmental and product liabilities may 
increase our operating costs and negatively impact our business, financial condition, results of operations and 
prospects 

We are subject to a wide range of local, state, provincial and national laws, local and international regulations, 
permit requirements and decrees relating to the protection of human health and the environment, including laws 
and regulations relating to hazardous materials and radioactive materials and environmental protection governing 
air emissions, water discharges and waste management. Laws and regulations protecting the environment have 
become increasingly complex and more stringent and expensive to implement in recent years. Additionally, 
international environmental requirements vary. While standards in the European Union, Canada, and Japan are 
generally comparable to (or more stringent than) U.S. standards, other nations, particularly developing nations, 
including China, have substantially fewer or less rigorous requirements that may give competitors in such nations 
a competitive advantage. It is possible that any international agreement to regulate emissions may provide 
exemptions and lesser standards for developing nations. In such case, we may be at a competitive disadvantage 
relative to competitors having more or all of their production in such developing nations. 

Environmental laws and regulations may, in some cases, impose strict liability rendering a person liable for 
damages to natural resources or threats to public health and safety without regard to negligence or fault. Some 
environmental laws provide for joint and several strict liability for remediation of spills and releases of hazardous 
substances. These laws and regulations may expose us to liability for the conduct of or conditions caused by 
others or for acts that were in compliance with all applicable laws at the time they were performed. 

Compliance with applicable requirements and the adoption of new requirements could have a material adverse 
effect on our consolidated financial condition, results of operations or cash flows. The costs and ultimate impact 
of complying with environmental laws and regulations are not always clearly known or determinable since 
regulations under some of these laws have not yet been promulgated or are undergoing revision. The 
expenditures necessary to remain in compliance with these laws and regulations, including site or other 
remediation costs, or costs incurred as a result of potential violations of environmental laws could have a material 
adverse effect on our financial condition and profitability. While we incur and will continue to incur expenditures 
to comply with applicable laws and regulations, there always remains a risk that environmental incidents or 
accidents may occur that may negatively affect our reputation or our operations. 

The European CBAM aims at promoting emissions reductions worldwide by subjecting the import of certain 
products, including steel, from countries outside of the European Union to a carbon levy linked to the carbon 
price payable for goods produced in EU countries. CBAM entered into application in its transitional phase, on 
October 1, 2023, with the first reporting period for importers ending January 31, 2024. Starting on January 1, 
2026, CBAM will enter into full force and importers will need to obtain an authorization to import goods covered 
by CBAM, make annual statements on the quantity of goods imported into the EU and their embedded GHG 
emissions and purchase CBAM certificates to cover their declared emissions. 

Our oil and gas casing, tubing and line pipe products are sold primarily for use in oil and gas drilling, gathering, 
transportation, processing and power generation facilities, which are subject to inherent risks, including well 
failures, line pipe leaks, blowouts, bursts and fires, that could result in death, personal injury, property damage, 
environmental pollution or loss of production. Any of these hazards and risks can result in environmental 
liabilities, personal injury claims and property damage from the release of hydrocarbons. 

Defects in specialty tubing products could result in death, personal injury, property damage, environmental 
pollution, damage to equipment and facilities or loss of production. 

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Annual Report 2023 

We normally warrant the oilfield products and specialty tubing products we sell or distribute in accordance with 
customer specifications, but as we pursue our business strategy of providing customers with additional services, 
such as Rig Direct®, we may be required to warrant that the goods we sell and services we provide are fit for 
their intended purpose. Actual or claimed defects in our products may give rise to claims against us for losses 
suffered by our customers and expose us to claims for damages. The insurance we maintain will not be available 
in cases of gross negligence or willful misconduct, in other cases may not be adequate or available to protect us in 
the event of a claim, its coverage may be limited, canceled, or otherwise terminated, or the amount of our 
insurance may be less than the related impact on enterprise value after a loss. Similarly, our sales of tubes and 
components for the automotive industry subject us to potential product liability risks that could extend to being 
held liable for the costs of the recall of automobiles sold by car manufacturers and their distributors. 

Limitations on our ability to protect our intellectual property rights, including our trade secrets, could cause a loss 
in revenue and any competitive advantage we hold 

Some of our products or services, and the processes we use to produce or provide them, have been granted 
patent protection, have patent applications pending, or are trade secrets. Our business may be adversely affected 
if our patents are unenforceable, the claims allowed under our patents are not sufficient to protect our 
technology, our patent applications are denied, or our trade secrets are not adequately protected. Our 
competitors may be able to independently develop technology that is similar to ours without infringing on our 
patents or gaining access to our trade secrets, which could adversely affect our financial condition, results of 
operations and cash flows. 

Cyberattacks could have a material adverse impact on our business and results of operations 

We rely heavily on information systems to conduct our operations, and digital technologies have an increasingly 
significant role across our business. Although we devote significant resources to protect our systems and data and 
we continually monitor and evaluate the actual or potential impact of external developments and available 
information on threats and security incidents, we have experienced and will continue to experience varying 
degrees of cyber incidents in the normal conduct of our business, which may occasionally include sophisticated 
cybersecurity threats such as unauthorized access to data and systems, loss or destruction of data, computer 
viruses or other malicious code, phishing, ransomware, spoofing, cyberattacks and/or cybersecurity risks arising 
from service providers. These threats often arise from numerous sources, not all of which are within our control, 
such as fraud or malice from third parties, including fraud involving business email compromises, failures of 
computer servers or other accidental technological failures, electrical or telecommunication outages or other 
damage to our property or assets. 

Cybersecurity threats represent one of the most significant risks for most businesses. Cyberattack attempts 
continued to increase throughout 2023. In particular, Microsoft has reported that the manufacturing sector was 
the industry most subject to ransomware attacks in 2023. Experts agree that cyberattacks are increasing in 
sophistication and frequency and call for a global response to cybersecurity threats, and regulators are placing 
increased focus on cybersecurity and its effects. 

Cyber ecosystem risk is becoming more problematic. According to the World Economic Forum’s 2024 Global 
Cybersecurity Outlook, the gap between organizations that are cyber resilient and those that are fighting to 
survive is widening at an alarming rate and this phenomenon is particularly alarming in light of the interconnected 
nature of the cyber ecosystem. According to data set forth in that report, 41% of the organizations that suffered 
a material incident in the past twelve months attributed the incidents to a third party, and 54% of the 
organizations have insufficient visibility into the vulnerabilities of their supply chain. 

In addition, emerging technologies, like generative artificial intelligence (“AI”), which are becoming available 
more widely and faster, are expected to exacerbate cyber resilience challenges. Approximately half of executives 
surveyed at the World Economic Forum’s annual meeting on cybersecurity stated that advances in adversarial 
capabilities (phishing, malware, deepfakes) present the most concerning impact of generative AI on cyber and 
fewer than one in ten respondents believe that in the next two years generative AI will give the advantage to 
defenders over attackers. 

In 2023, we continued improving cybersecurity controls, processes and procedures to monitor, detect, evaluate 
and respond to hacking, malware infection, cybersecurity compromise and other risks. In addition, we continued 
with cybersecurity awareness and ethical phishing campaigns aimed at protecting us against cyberthreats, and 
tailored cybersecurity training programs addressed to our executives and employees. 

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Annual Report 2023 

Given the rapidly evolving nature of cyberthreats, there can be no assurance that the systems we have designed 
to prevent or limit the effects of cyber incidents or attacks will be adequate, and such incidents or attacks could 
have a material adverse impact on our systems. While we attempt to mitigate these risks, we remain vulnerable to 
additional known or unknown threats, including theft, misplacement or loss of data, programming errors, 
employee errors and/or dishonest behavior that could potentially lead to the compromising of sensitive 
information, improper use of our systems or networks, as well as unauthorized access, use, disclosure, 
modification or destruction of such information, systems and/or networks. If our systems for protecting against 
cybersecurity risks are circumvented or breached, this could also result in disruptions to our business operations 
(including but not limited to, defective products, production downtimes or loss of productivity), access to our 
financial reporting systems, the loss of access to critical data or systems, misuse or corruption of critical data and 
proprietary information (including our intellectual property and customer data), as well as damage to our 
reputation with our customers and the market, failure to meet customer requirements, customer dissatisfaction 
and/or regulatory fines and penalties (including for inadequate protection of personal data and/or failure to notify 
the competent authorities for such breach), damages and harm to the environment and people, or other financial 
costs and losses. In addition, given that cybersecurity threats continue to evolve, we will be required to devote 
additional resources in the future to enhance our protective measures or to investigate and/or remediate any 
cybersecurity vulnerabilities. Additionally, although we periodically consider cyber insurance coverage options, we 
do not currently maintain cybersecurity insurance, and the insurance we carry for property damage and general 
liability may not be adequate or available to protect us from damages derived from cyberthreats or coverage may 
be limited. Moreover, any investigation of a cyberattack would take time before completion, during which we 
would not necessarily know the extent of the actual or potential harm or how best to remediate it, and certain 
errors or actions could be repeated or compounded before duly discovered and remediated (all or any of which 
could further increase the costs and consequences arising out of such cyberattack). In addition, failure to 
adequately and timely monitor and evaluate our hardware and software systems and applications to prevent or 
manage technology obsolescence risks may result in increased costs, increased operational risk of service failure, 
loss of technology competitiveness and reputation. 

For more information on cybersecurity, please refer to “Cybersecurity”. 

Risks Relating to the Structure of the Company  

The Company’s dividend payments depend on the results of operations and financial condition of its subsidiaries 
and could be restricted by legal, contractual or other limitations or tax changes 

The Company is a holding company and conducts all its operations through subsidiaries. Dividends or other 
intercompany transfers of funds from those subsidiaries are the Company’s primary source of funds to pay its 
expenses, debt service and dividends and to repurchase shares or ADSs. 

The ability of the Company’s subsidiaries to pay dividends and make other payments to us will depend on their 
results of operations and financial condition. If earnings and cash flows of the Company’s operating subsidiaries 
are substantially reduced, the Company may not be in a position to meet its operational needs or to pay 
dividends. In addition, such dividends and other payments could be restricted by applicable corporate and other 
laws and regulations, including those imposing foreign exchange controls or restrictions on the repatriation of 
capital or the making of dividend payments, and agreements and commitments of such subsidiaries. For 
information concerning potential restrictions on our ability to collect dividends from certain subsidiaries, see “Key 
Information – Risk Factors – Risks Relating to Our Business and Industry – Adverse economic or political conditions 
in the countries where we operate or sell our products and services may decrease our sales or disrupt our 
manufacturing operations, thereby adversely affecting our revenues, profitability and financial condition” 
and “Financial Information – Consolidated Statements and Other Financial Information – Dividend Policy”. 

The Company’s ability to pay dividends to shareholders is subject to legal and other requirements and restrictions 
in effect at the holding company level. For example, the Company may only pay dividends out of net profits, 
retained earnings and distributable reserves and premiums, each as defined and calculated in accordance with 
Luxembourg law and regulations. In addition, the Company’s dividend distributions (which are currently imputed 
to a special tax reserve and are therefore not subject to Luxembourg withholding tax) may be subject to 
Luxembourg withholding tax if current Luxembourg tax law were to change. 

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Annual Report 2023 

The Company’s controlling shareholder may be able to take actions that do not reflect the will or best interests of 
other shareholders 

As of December 31, 2023, San Faustin beneficially owned 60.45% of the Company’s issued share capital. San 
Faustin’s share percentage ownership will increase if the cancellation of the shares repurchased by the Company 
under its share buyback program is approved at the upcoming extraordinary general meeting of shareholders, 
scheduled to be held on April 30, 2024. Rocca & Partners Stichting Administratiekantoor Aandelen San Faustin 
(“RP STAK”) holds voting rights in San Faustin sufficient to control San Faustin. As a result, RP STAK is indirectly 
able to elect a substantial majority of the members of the Company’s board of directors and has the power to 
determine the outcome of most actions requiring shareholder approval, including, subject to the requirements of 
Luxembourg law, the payment of dividends. The decisions of the controlling shareholder may not reflect the will 
or best interest of other shareholders. In addition, the Company’s articles of association permit the Company’s 
board of directors to waive, limit or suppress preemptive rights in certain cases. Accordingly, the Company’s 
controlling shareholder may cause its board of directors to approve in certain cases an issuance of shares for 
consideration without preemptive rights, thereby diluting the minority interest in the Company. See “Key 
Information – Risk Factors – Risks Relating to shares and ADSs – Holders of shares and ADSs in the United States 
may not be able to exercise preemptive rights in certain cases”.  

Risks Relating to shares and ADSs  

Holders of shares or ADSs may not have access to as much information about the Company as they would in the 
case of a U.S. domestic issuer 

There may be less publicly available information about the Company than is regularly published by or about U.S. 
domestic issuers. Also, corporate and securities regulations governing Luxembourg companies may not be as 
extensive as those in effect in other jurisdictions and U.S. securities regulations applicable to foreign private 
issuers, such as the Company, differ in certain respects from those applicable to U.S. domestic issuers. 
Furthermore, IFRS, the accounting standards in accordance with which the Company prepares its consolidated 
financial statements, differ in certain material aspects from U.S. GAAP. For a summary of the significant ways in 
which the Company’s corporate governance practices differ from the corporate governance standards required 
for domestic companies by the New York Stock Exchange (“NYSE”), see “Corporate Governance Statement – 
Summary of differences with NYSE standards”. 

Holders of ADSs may not be able to exercise, or may encounter difficulties in the exercise of, certain rights 
afforded to shareholders 

Certain shareholders’ rights under Luxembourg law, including the rights to participate and vote at general 
meetings of shareholders, to include items on the agenda for the general meetings of shareholders, to receive 
dividends and distributions, to bring actions, to examine our books and records and to exercise appraisal rights 
may not be available to holders of ADSs, or may be subject to restrictions and special procedures for their 
exercise, as holders of ADSs only have those rights that are expressly granted to them in the deposit agreement. 
Deutsche Bank Trust Company Americas, as depositary under the ADS deposit agreement, or the Depositary, 
through its custodian agent, is the registered shareholder of the deposited shares underlying the ADSs, and 
therefore only the Depositary can exercise the shareholders’ rights in connection with the deposited shares. For 
example, if the Company makes a distribution in the form of securities, the Depositary is allowed, at its discretion, 
to sell the right to acquire those securities on your behalf and to instead distribute the net proceeds to you. Also, 
under certain circumstances, such as the Company’s failure to provide the Depositary with voting materials on a 
timely basis, you may not be able to vote at general meetings of shareholders by giving instructions to the 
Depositary. If the Depositary does not receive voting instructions from the holder of ADSs by the prescribed 
deadline, or the instructions are not in proper form, then the Depositary shall deem such holder of ADSs to have 
instructed the Depositary to vote the underlying shares represented by ADSs in favor of any proposals or 
recommendations of the Company (including any recommendation by the Company to vote such underlying 
shares on any given issue in accordance with the majority shareholder vote on that issue), for which purposes the 
Depositary shall issue a proxy to a person appointed by the Company to vote such underlying shares represented 
by ADSs in favor of any proposals or recommendations of the Company. Under the ADS deposit agreement, no 
instruction shall be deemed given and no proxy shall be given with respect to any matter as to which the 
Company informs the Depositary that (i) it does not wish such proxy given, (ii) it has knowledge that substantial 
opposition exists with respect to the action to be taken at the meeting, or (iii) the matter materially and adversely 
affects the rights of the holders of ADSs.  

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Annual Report 2023 

Holders of shares and ADSs in the United States may not be able to exercise preemptive rights in certain cases 

Pursuant to Luxembourg corporate law, existing shareholders of the Company are generally entitled to 
preferential subscription rights (preemptive rights) in the event of capital increases and issues of shares against 
cash contributions. Under the Company’s articles of association, the board of directors has been authorized to 
waive, limit or suppress such preemptive subscription rights. Notwithstanding the waiver of any preemptive 
subscription rights, any issuance of shares for cash within the limits of the authorized share capital shall be subject 
to the preemptive subscription rights of existing shareholders, except (i) any issuance of shares (including without 
limitation, the direct issuance of shares or upon the exercise of options, rights convertible into shares, or similar 
instruments convertible or exchangeable into shares) against a contribution other than in cash; and (ii) any 
issuance of shares (including by way of free shares or at discount), up to an amount of 1.5% of the issued share 
capital of the Company, to directors, officers, agents, employees of the Company, its direct or indirect subsidiaries 
or its affiliates (or, collectively, the beneficiaries), including without limitation, the direct issuance of shares or 
upon the exercise of options, rights convertible into shares or similar instruments convertible or exchangeable into 
shares, issued for the purpose of compensation or incentive of the beneficiaries or in relation thereto (which the 
board of directors shall be authorized to issue upon such terms and conditions as it deems fit). For further details, 
see “Corporate Governance Statement – Corporate Governance”. 

Holders of ADSs in the United States may, in any event, not be able to exercise any preemptive rights, if granted, 
for shares underlying their ADSs unless additional shares and ADSs are registered under the U.S. Securities Act of 
1933, as amended, (“Securities Act”), with respect to those rights, or an exemption from the registration 
requirements of the Securities Act is available. The Company intends to evaluate, at the time of any rights 
offering, the costs and potential liabilities associated with the exercise by holders of shares and ADSs of the 
preemptive rights for shares, and any other factors it considers appropriate at the time, and then to make a 
decision as to whether to register additional shares. The Company may decide not to register any additional 
shares, requiring a sale by the Depositary of the holders’ rights and a distribution of the proceeds thereof. Should 
the Depositary not be permitted or otherwise be unable to sell preemptive rights, the rights may be allowed to 
lapse with no consideration to be received by the holders of the ADSs.  

It may be difficult to obtain or enforce judgments against the Company outside Luxembourg 

The Company is a société anonyme organized under the laws of the Grand Duchy of Luxembourg, and most of its 
assets are located in other jurisdictions. Furthermore, most of the Company’s directors and officers reside in other 
jurisdictions. As a result, investors may not be able to effect service of process upon the Company or its directors 
or officers. Investors may also not be able to enforce against the Company or its directors or officers in the 
investors’ domestic courts, judgments predicated upon the civil liability provisions of the domestic laws of the 
investors’ home countries. Likewise, it may be difficult for investors not domiciled in Luxembourg to bring an 
original action in a Luxembourg court predicated upon the civil liability provisions of other securities laws, 
including U.S. federal securities laws, against the Company, its directors or its officers. There is also uncertainty 
with regard to the enforceability of original actions of civil liabilities predicated upon the civil liability provisions of 
securities laws, including U.S. federal securities laws, outside the jurisdiction where such judgments have been 
rendered; and enforceability will be subject to compliance with procedural requirements under applicable local 
law, including the condition that the judgment does not violate the public policy of the applicable jurisdiction. 

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Annual Report 2023 

Information on the Company 

Overview 

Tenaris is a leading global manufacturer and supplier of steel pipe products and related services for the world’s 
energy industry and other industrial applications. Our customers include most of the world’s leading oil & gas 
companies, and we operate an integrated network of steel pipe manufacturing, research, finishing and service 
facilities with industrial operations in the Americas, Europe, the Middle East, Asia and Africa. 

Although our operations are focused on serving the oil & gas industry, we also supply pipes and tubular 
components for non-energy applications. We develop and supply products and services for low-carbon energy 
applications such as geothermal wells, waste-to-energy (bioenergy) power plants, hydrogen storage and 
transportation, and carbon capture and storage. 

Through an integrated global network of R&D, manufacturing, and service facilities, and a team of more than 
29,000 people worldwide, we work with our customers to meet their needs in a timely manner, observing the 
highest levels of product performance and reliability. 

History and Development of the Company 

The Company 

The Company is a société anonyme organized under the laws of the Grand Duchy of Luxembourg established on 
December 17, 2001. The Company’s registered office is located at 26 Boulevard Royal, 4th Floor, L-2449, 
Luxembourg. Its agent for U.S. federal securities law purposes is Tenaris Global Services (U.S.A.) Corporation 
(“TEUS”), located at 2200 West Loop South, Suite 800, Houston, TX 77027. 

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Tenaris 

Tenaris began with the formation of Siderca, the sole Argentine producer of seamless steel pipe products, by San 
Faustin’s predecessor in Argentina in 1948. We grew organically in Argentina and then, in the early 1990s, began 
to evolve beyond this initial base into a global business through a series of strategic investments. As of the date of 
this annual report, our investments include controlling interests in several manufacturing companies: 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

Siat S.A., an Argentine welded steel pipe manufacturer; 

Tamsa, the sole Mexican producer of seamless steel pipe products; 

Dalmine S.p.A. (“Dalmine”), a leading Italian producer of seamless steel pipe products; 

Confab, the leading Brazilian producer of welded steel pipe products; 

Algoma Tubes Inc. (“AlgomaTubes”), a Canadian producer of seamless and welded steel pipe products; 

S.C. Silcotub S.A. (“Silcotub”), a leading Romanian producer of seamless steel pipe products; 

Maverick Tube Corporation (“Maverick”), a U.S. producer of seamless and welded steel pipe products; 

Tenaris TuboCaribe Ltda. (“TuboCaribe”), a welded pipe mill producing OCTG products including finishing 
of welded and seamless pipes, line pipe products, and couplings in Colombia; 

Hydril, a North American manufacturer of premium connection products for oil and gas drilling production; 

PT Seamless Pipe Indonesia Jaya (“SPIJ”), an Indonesian OCTG processing business with heat treatment and 
premium connection threading facilities; 

Tenaris Qingdao Steel Pipes Ltd. (“Tenaris Qingdao”), a Chinese producer of premium joints, couplings and 
tubular components for airbags; 

Pipe Coaters Nigeria Ltd. (“Pipe Coaters”), a leading company in the Nigerian coating industry; 

Tenaris Bay City Inc. (“Tenaris Bay City”), a state-of-the-art seamless pipe mill in Bay City, Texas; 

Saudi Steel Pipe Company (“SSPC”), a Saudi producer of welded steel pipe products; 

IPSCO, a North American manufacturer of seamless and welded steel pipes;  

Tenaris Baogang Baotou Steel Pipes, Ltd. (“TBSP”), a Chinese company that owns a premium connection 
threading facility in Baotou, China, in which we have a 60% interest;  

Global Pipe Company (“GPC”), a Saudi company which manufactures longitudinal submerged arc welded 
(“LSAW”) pipes;  

Bredero Shaw International BV (“BSIBV”) and its subsidiaries, which hold the pipe coating business recently 
acquired from Mattr; and 

sucker rods businesses in various countries. 

In addition, we own a 50% participation in Exiros B.V. (“Exiros”), a Dutch company that holds a network of 
specialized procurement companies, with our affiliate Ternium S.A. (“Ternium”) holding the remaining 50%. 

We also own strategic interests in: 

• 

• 

Ternium, one of the leading flat steel producers of the Americas with operating facilities in Mexico, Brazil, 
Argentina, Colombia, the southern United States and Central America; 

Usiminas, a Brazilian producer of high quality flat steel products used in the energy, automotive and other 
industries; and 

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Annual Report 2023 

• 

Techgen, an electric power plant in Mexico. 

In addition, we have established a global network of pipe finishing, distribution and service facilities with a direct 
presence in most major oil and gas markets and a global network of R&D centers. 

For information on Tenaris’s principal capital expenditures and divestitures, see “Information on the Company – 
Business Overview – Capital Expenditure Program”. 

Business Overview 

Our business strategy is to consolidate our position as a leading global supplier of integrated product and service 
solutions to the energy and other industries and to adapt to the energy transition through reducing the carbon 
emissions in our operations and on developing and supplying products and services for low-carbon energy 
applications by: 

• 

• 

• 

• 

pursuing strategic investment opportunities in order to further strengthen our presence in local and global 
markets; 

expanding our comprehensive range of products and developing new products designed to meet the needs 
of customers operating in challenging environments, including low carbon energy applications, such as 
hydrogen and carbon capture and storage; 

enhancing our offering of technical, digital and supply chain integration services designed to enable 
customers to optimize well planning and integrity, simplify operations and reduce overall operating costs; 
and 

securing an adequate supply of production inputs and reducing the manufacturing costs and carbon 
intensity of our core products. 

Pursuing strategic investment opportunities and alliances 

We have a solid record of growth through strategic investments and acquisitions. We pursue selective strategic 
investments and acquisitions as a means to expand our operations and presence in select markets, enhance our 
global competitive position and capitalize on potential operational synergies. During 2023, for example: 

• 

• 

• 

• 

• 

• 

We completed the construction of a wind farm in Argentina at a cost of approximately $200 million, which 
is expected to reduce Tenaris’s CO2 emissions in that country by 152,000 tons per year and supply close to 
50% of the energy requirements at the integrated seamless pipe mill in Campana, Argentina.  

The Company’s board of directors approved, an investment plan to build a second wind farm in Argentina 
at a cost of approximately $214 million, which would supply a further 30% of the current energy 
requirements of the facilities in Campana and reduce the CO2 emissions a further 102,500 tons per year. 
This investment is expected to be completed during 2025. 

Our subsidiary SSPC completed the acquisition of an additional 22.3% interest in GPC from Erndtebruecker 
Eisenwerk, a German company that owned a 35% interest in GPC, for a purchase price of $6.3 million paid 
in cash. SSPC already owned a 35% interest in GPC, and following the completion of this transaction, 
SSPC holds a 57.3% aggregate interest in GPC and we began to consolidate its balances and results of 
operations since May 2023. 

Confab completed the acquisition of 11.0 million ordinary shares of Usiminas for approximately BRL110 
million (approximately $23 million) in cash, increasing Tenaris’s participation in Usiminas’ share capital to 
3.96%. 

An Italian subsidiary of the Company acquired all of the assets and related rights, duties, liabilities and 
contracts of Isoplus Mediterranean S.r.l.’s (“Isoplus”) anticorrosion coating division, renamed “Tenaris 
Coating”, for EUR9.0 million (approximately $9.8 million). 

A U.S. subsidiary of the Company acquired all of the assets and related rights, duties, liabilities and 
contracts of Republic Tube’s OCTG pipe processing facility in Houston, Texas for $90.5 million. 

27 

 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

• 

One of the Company’s subsidiaries acquired from Mattr, 100% of the shares of BSIBV, which holds Mattr’s 
pipe coating business (“Shawcor”), for $182.6 million, subject to a customary price adjustment. 

Our track record on the acquisition of companies is described above in “History and Development of the 
Company – Tenaris”. 

Expanding our range of products including the development of new products for the energy transition 

We have developed an extensive range of high-value products suitable for most of our customers’ operations 
using our network of specialized R&D facilities and by investing in our manufacturing facilities. As our customers 
expand their operations, we seek to supply high-value products that reduce costs and enable them to operate 
safely in challenging environments, including those for low-carbon applications associated with the energy 
transition. 

As suppliers of tubular products and services to the energy industry, the energy transition currently underway 
provides an important opportunity to develop new products and services for potentially fast-growing segments 
like hydrogen transportation and storage, carbon capture and storage (“CCS”) and geothermal installations. We 
have developed a range of technologies that are particularly suited for use in hydrogen storage and 
transportation, where we are seeing growth in demand for large, high-pressure vessels used in the build out of 
hydrogen refueling stations for heavy-duty vehicles and buses in Europe and California. We are also seeing 
increasing interest from customers for developing CCS and geothermal projects. 

Enhancing our offering of technical, digital and supply chain integration services - Rig Direct® - and extending 
their global deployment 

We continue to enhance our offering of Rig Direct® services and extend their deployment worldwide. For many 
years, we have provided these services, managing customer inventories and directly supplying pipes to their rigs 
on a just-in-time basis, complemented by technical advice and assistance on the selection of materials and their 
use in the field, in markets like Mexico and Argentina. In response to changes in market conditions and the 
increased focus of customers on reducing costs and improving the efficiency of their operations, the extent and 
deployment of our Rig Direct® services has been extended throughout North America and in other markets 
around the world (e.g., Colombia, North Sea, Romania and the United Arab Emirates) and now include digital and 
more extensive supply chain integration services. Through the provision of Rig Direct® services, we seek to 
integrate our operations with those of our customers using digital technologies to shorten the supply chain and 
simplify operational and administrative processes, as well as technical services for well planning and well integrity, 
to reduce costs, improve safety and minimize environmental impact. They are also intended to differentiate us 
from our competitors and further strengthen our relationships with customers worldwide under long-term 
agreements. 

In addition, the acquisition of Mattr’s pipe coating business unit, with nine plants located in Canada, Mexico, 
Norway, Indonesia, the United Arab Emirates and the United States, and several mobile concrete plants, and of 
Isoplus’s anticorrosion coating division is expected to complement Tenaris’s products and solutions providing 
greater capabilities and specialization in end-to-end concrete weight, anti-corrosion, and flow assurance coating 
solutions for offshore and onshore pipelines. 

Securing inputs for our manufacturing operations 

We seek to secure our existing sources of raw material and energy inputs, and to gain access to new sources of 
low-cost inputs which can help us maintain or reduce the cost of manufacturing our core products and reduce the 
carbon emissions intensity of our operations over the long term. We aim to achieve a vertically integrated value 
chain for our production. To this end, we purchase most of our supplies through Exiros, a specialized 
procurement company the ownership of which we share with Ternium. Exiros offers us integral procurement 
solutions, supplier sourcing activities; category organized purchasing; suppliers’ performance administration; and 
inventory management. 

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Annual Report 2023 

Our Competitive Strengths 

We believe our main competitive strengths include: 

• 

• 

• 

• 

• 

• 

• 

our global production, commercial, distribution and service capabilities, offering a full product range with 
flexible supply options backed up by local service capabilities in important oil and gas producing and 
industrial regions around the world; 

our ability to develop, design and manufacture technologically advanced products and provide value-added 
services; 

our solid and diversified customer base and historic relationships with major international oil and gas 
companies around the world, and our strong and stable market shares in most of the countries in which 
we have manufacturing operations; 

our proximity to our customers; 

our human resources around the world with their diverse knowledge and skills; 

our low-cost operations, primarily at state-of-the-art, strategically located production facilities with 
favorable access to raw materials, energy and labor, and a solid track-record of operating experience; and 

our strong financial condition. 

Business Segments 

Tenaris has one major business segment, “Tubes”, which is also the reportable operating segment. All other 
business activities and operating segments that are not required to be separately reported, are disclosed in the 
“Others” segment.  

The Tubes segment includes the production and sale of both seamless and welded steel tubular products and 
related services mainly for the energy industry, particularly casing and tubing used in oil and gas drilling 
operations, and line pipe used in the transportation and processing of oil and gas, but also other industrial 
applications. Our production processes include the production of steel and its transformation into tubular 
products. Business activities included in this segment are mainly dependent on the worldwide oil and gas industry, 
as this industry is a major consumer of steel pipe products. Demand for steel pipe products and services from the 
energy industry has historically been volatile and depends primarily upon the number of oil and natural gas wells 
being drilled, completed and reworked, and the depth and drilling conditions of such wells. Major oil and gas 
companies are beginning to adapt their strategies and increase their investments in renewable energies to address 
the energy transition while maintaining their capability to meet market demand for oil and gas and reducing the 
emissions from their operations. As the energy transition advances, demand for our products and services from 
low-carbon energy applications, such as geothermal, hydrogen and carbon capture and storage, is expected to 
increase while demand for oil and gas applications may decrease. 

Sales are generally made to end users, with exports being done through a centrally managed global distribution 
network and domestic sales made through local subsidiaries. 

The “Others” segment includes all other business activities and operating segments related to the production and 
sale of sucker rods, tubes used for plumbing and construction applications, coiled tubing used in oil and gas 
extraction activities, oil and gas services including fracking and coiled tubing services in Argentina, the recently 
acquired pipe coating business and others, such as the sale of energy and raw materials that exceed our internal 
requirements. 

For more information on our business segments, see “II C. Accounting Policies – Segment information” to our 
audited consolidated financial statements included in this annual report. 

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Our Products 

Our principal finished products are seamless and welded steel casing and tubing, line pipe and various other 
mechanical and structural steel pipes for different uses. Casing and tubing are also known as oil country tubular 
goods (“OCTG”). We manufacture our steel pipe products in a wide range of specifications, which vary in 
diameter, length, thickness, finishing, steel grades, coating, threading and coupling. For more complex 
applications, including high pressure and high temperature applications, seamless steel pipes are usually specified 
and, for some standard applications, welded steel pipes can also be used. In addition to oil and gas applications, 
many of our products can also be used in low-carbon energy applications, such as geothermal, hydrogen and 
carbon capture and storage. 

Casing. Steel casing is used to sustain the walls of oil and gas wells during and after drilling. 

Tubing. Steel tubing is used to conduct crude oil and natural gas to the surface after drilling has been completed. 

Line pipe. Steel line pipe is used to transport crude oil and natural gas from wells to refineries, storage tanks and 
loading and distribution centers. 

Mechanical and structural pipes. Mechanical and structural pipes are used by general industry for various 
applications, including the transportation of other forms of gas and liquids under high pressure. 

Cold-drawn pipe. The cold-drawing process permits the production of pipes with the diameter and wall thickness 
required for use in boilers, superheaters, condensers, heat exchangers, automobile production and several other 
industrial applications. 

Premium joints and couplings. Premium joints and couplings are specially designed connections used to join 
lengths of steel casing and tubing for use in high temperature or high pressure environments. A significant 
portion of our steel casing and tubing products are supplied with premium joints and couplings. We own an 
extensive range of premium connections, and following the integration of the premium connections business of 
Hydril, we have marketed our premium connection products under the “TenarisHydril” brand name. In addition, 
we hold licensing rights to manufacture and sell the “Atlas Bradford” range of premium connections outside the 
United States and we own the “Ultra” and “TORQ” ranges of premium connections. 

Coiled tubing. Coiled tubing is used for oil and gas drilling and well workovers and for subsea pipelines. 

Other products and services. We also manufacture sucker rods used in oil extraction activities, tubes used for 
plumbing and construction applications, oilfield / hydraulic fracturing services and coating services, which are 
expected to be enhanced following the recent acquisitions, and we engage in other activities, such as the sale of 
energy and raw materials that exceed our internal requirements. 

Production Process and Facilities 

We operate relatively low-cost production facilities, which we believe is the result of: 

• 

• 

• 

• 

• 

• 

state-of-the-art, strategically located plants; 

favorable access to high quality raw materials, energy and labor at competitive costs; 

operating history of almost 70 years, which translates into solid industrial know-how; 

constant benchmarking and best-practices sharing among the different facilities; 

increasing specialization of each of our facilities in specific product ranges; and 

extensive use of digital technologies in our production processes. 

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Our seamless pipes production and processing facilities are located in North and South America, Europe and Asia. 
Our welded pipes production facilities are located in North and South America and in Saudi Arabia. We also 
produce steel bars in the United States, Mexico, Argentina, Italy and Romania using the scrap-based electric arc 
furnace process that results in relatively low carbon emissions compared to primary steelmaking processes. In 
addition to our pipe threading and finishing facilities at our integrated pipe production facilities, we have 
additional pipe and/or pipe accessory threading facilities that manufacture products in accordance with the 
specifications of the American Petroleum Institute (“API”), and premium joints in Canada, China, Ecuador, 
Indonesia, Kazakhstan, Nigeria, Saudi Arabia, the United Kingdom and the United States, and a new premium 
OCTG threading facility in Abu Dhabi, United Arab Emirates. We produce couplings in Argentina, China, 
Colombia, Indonesia, Mexico and Romania, and pipe fittings in Mexico. In addition, we have sucker rods 
production facilities in Argentina, Brazil, Mexico, Romania, and the United States and a coiled tubing production 
facility in the United States. We also have a global network of pipe coating plants in United States, Canada, 
Mexico, Norway, Indonesia, United Arab Emirates, Brazil, Argentina, Nigeria, Italy and Colombia.  

The following table shows our aggregate installed production capacity of seamless and welded steel pipes and 
steel bars at the dates indicated as well as the aggregate actual production volumes for the periods indicated. 

Thousands of tons 
Steel Bars 

Effective Capacity (annual) (1) 
Actual Production  

Tubes – Seamless 

Effective Capacity (annual) (1) 
Actual Production  

Tubes – Welded 

Effective Capacity (annual) (1) 
Actual Production  

 At or for the year ended December 31,  
2022 

2021 

2023 

  4,485  
  3,726  

  4,677  
  3,188  

  4,190  
  953  

  4,485  
  3,746  

  4,937  
  3,347  

  3,977  
  527  

  4,485  
  3,141  

  4,937  
  2,736  

  3,778  
  237  

___________________________________________________________________________ 
(1)  Effective annual production capacity is calculated based on standard productivity of production lines, theoretical product mix allocations, 

the maximum number of possible working shifts and a continued flow of supplies to the production process. In 2023 the calculation of 
annual production capacity was revised and comparative figures were restated to adapt them to the new methodology. 

In 2023, the capacity of seamless tubes decreased due to the closure of NKKTubes and the capacity of welded 
tubes increased due to the consolidation of GPC. 

Production Facilities – Tubes 

North America 

In Mexico, we have a fully integrated seamless pipe manufacturing facility, a threading plant and a pipe fittings 
facility; in the United States, one steel shop, two seamless pipe rolling mills, four welded pipe manufacturing 
facilities and five threading plants; and in Canada an integrated facility with capacity for seamless and welded 
pipes plus a threading plant.  

Mexico 

In Mexico, our fully integrated seamless pipe manufacturing facility is located near the major exploration and 
drilling operations of Pemex, about 13 kilometers from the port of Veracruz on the Gulf of Mexico. Situated on an 
area of 650 hectares, the plant includes two state-of-the-art seamless pipe mills and has an installed annual 
production capacity of approximately 1,230,000 tons of seamless steel pipes (with an outside diameter range of 2 
to 20 inches) and 1,200,000 tons of steel bars. The plant is served by two highways and a railroad and is close to 
the port of Veracruz, which reduces transportation costs and facilitates product shipments to export markets. 

The Veracruz facility comprises: 

• 

a steel shop, including an electric arc furnace, refining equipment, vacuum degassing, five-strand 
continuous caster and a cooling bed;  

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Annual Report 2023 

• 

• 

• 

• 

• 

• 

a multi-stand pipe mill, including a rotary furnace, direct piercing equipment, mandrel mill with retained 
mandrel, sizing mill and a cooling bed; 

a premium quality finishing (“PQF”) technology mill (2 3⁄8 to 7 inches), including a rotary furnace, direct 
piercing equipment, mandrel mill with retained mandrel, sizing mill and a cooling bed; 

a pilger pipe mill, including a rotary furnace, direct piercing equipment, a reheating furnace, sizing mill and 
a cooling bed; 

six finishing lines, including heat treatment lines, upsetting machines and threading and inspection 
equipment; 

a cold-drawing mill; and 

an automotive components production center. 

In Veracruz, located near our fully integrated seamless pipe manufacturing facility, we have a threading plant, 
which produces premium connections and accessories. 

In addition to the Veracruz facilities, we operate a manufacturing facility near Monterrey in the state of Nuevo 
León, Mexico, for the production of weldable pipe fittings. This facility has an annual production capacity of 
approximately 15,000 tons. 

United States 

In the United States we have the following production facilities: 

Koppel, Pennsylvania: Acquired in 2020, the facility is located on an area of 89 hectares and consists of a steel 
shop with an annual production capacity of approximately 430,000 tons of steel bars and a heat treatment line. 
This facility supplies steel bars both to our Bay City and Ambridge seamless pipe rolling mills.  

Bay City, Texas: Our 1.2 million square feet greenfield seamless mill is located on an area of 552 hectares. The 
facility is the result of an investment of $1.8 billion and includes a state-of-the-art rolling mill with a capacity of 
approximately 757,000 tons per year (with an outside diameter range of 4 ½ to 9 5/8 inches), as well as a heat 
treatment line, a finishing line and a logistics center. 

The Bay City facility comprises: 

• 

• 

• 

• 

a retained mandrel mill PQF; 

a fully automated intermediate warehouse; 

a heat treatment line; and 

a finishing line. 

Ambridge, Pennsylvania: A seamless rolling mill located on an area of 19 hectares, with a capacity of 
approximately 357,000 tons per year (with an outside diameter range of 2 3⁄8 through 5 1⁄2 inches). 

Hickman, Arkansas: This facility, which is our main U.S. welded production facility and covers an area of 78 
hectares, processes steel coils to produce electric resistance welded (“ERW”) OCTG and line pipe with an outside 
diameter range from 2 3⁄8 to 16 inches and has an annual production capacity of approximately 1,104,000 tons. It 
includes: 

• 

• 

• 

a plant comprising two welding lines producing 2 3⁄8 through 5 1⁄2 inches API products with two finishing 
lines and two heat treatment lines; 

a plant comprising of a welding line producing 6 through 16 inches API products and a finishing line; and 

a coating facility coating sizes up to 16 inches. 

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Blytheville, Arkansas: Located 2.5 miles from our Hickman facility; this facility produces ERW OCTG and performs 
finishing operations including heat treatment, inspection, upsetting and threading. The facility has four lines: one 
welding line producing 2 3⁄8 to 4 ½ inches outside diameter pipes with an annual production capacity of 
approximately 200,000 tons; one heat treatment line, one inspection line and one threading line for pipes 
between 2 3⁄8 and 5 ½ inches outside diameter. 

Conroe, Texas: Located in an area of approximately 26 hectares north of Houston, Texas and has a capability of 
processing pipes with an outside diameter from 4 ½ to 8 5⁄8 inches. The plant has four production lines: one ERW 
welding line with a capacity of approximately 222,000 tons; one heat treatment line, one inspection line and one 
threading line. 

Baytown, Texas: Located in an area of approximately 25 hectares east of Houston, Texas the facility heat-treats 
and finishes OCTG. The facility has six lines: one heat treatment, and one inspection line with outside diameter 
capability from 4 ½ to 7 5⁄8 inches and four threading lines capable of processing pipes 4 ½ to 13 5⁄8 inches 
outside diameter with a capacity of 220,000 tons. 

Wilder, Kentucky: Located near the natural gas deposits of the Marcellus Shale, this 113 hectares facility produces 
both ERW casing and line pipe from 7 to 16 inches outside diameter. The facility has two lines: one welding line 
with annual capacity of 360,000 tons; and one finishing line. Additionally this facility has a coating line. This 
facility is currently idle. 

In addition, we have facilities for heat treatment, threading and finishing pipes in Houston, Texas and Brookfield, 
Ohio.  

Canada 

In Canada, we have a manufacturing facility located in an area of approximately 45 hectares in Sault Ste. Marie, 
near the mouth of Lake Superior in the province of Ontario. The facility includes a seamless pipe hot rolling mill 
(retained mandrel mill and stretch reducing mill), a welded pipe ERW mill, a heat treatment line, three finishing 
lines (one with threaders for API and semi-premium connections) and a premium threading line.  

For seamless, the effective annual production capacity is 371,000 tons with an outside diameter range of 3 1⁄2 to 9 
7⁄8 inches. We mainly use steel bars produced by our facilities in Romania, Italy, Mexico, Argentina and the United 
States.  

For welded, the effective annual production capacity is 200,000 tons. The outside diameter range of the line is 
from 4 1⁄2 to 12 3⁄4 inches. The facility includes a slitter, which cuts the master coils into the required dimensions 
for each outside diameter. The line commenced operations in the second half of 2022 as part of an investment 
plan to reposition our industrial footprint and strengthen the competitiveness and domestic production 
capabilities of the Canadian market.  

In addition, we have a threading facility in Nisku, Alberta, near the center of Western Canadian drilling area. The 
facility has twelve computer numerical control (“CNC”) lathes dedicated to premium connections and accessories, 
including related repairs. 

South America 

In Argentina, we have a fully integrated seamless pipe facility. In addition, we have welded pipe manufacturing 
facilities in Argentina, Brazil and Colombia. 

Argentina 

Our principal manufacturing facility in South America is a fully integrated plant on the banks of the Paraná river, 
near the city of Campana, approximately 80 kilometers north from the city of Buenos Aires, Argentina. Situated 
on over 300 hectares, the plant includes a state-of-the-art seamless pipe facility and has an effective annual 
production capacity of approximately 794,000 tons of seamless steel pipe (with an outside diameter range of 1 1⁄4 
to 10 3⁄4 inches) and 1,300,000 tons of steel bars. 

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The Campana facility comprises: 

• 

• 

• 

• 

• 

• 

a DRI production plant; 

a steel shop with two production lines, each including an electric arc furnace, refining equipment, four-
strand continuous caster and a cooling bed; 

two continuous mandrel mills, each including a rotary furnace, direct piercing equipment and a cooling bed 
and, one of them, also including a stretch reducing mill; 

seven finishing lines, including heat treatment lines, upsetting machines, threading and inspection 
equipment and make-up facilities; 

a cold-drawing mill; and 

a port on the Paraná river for the supply of raw materials and the shipment of finished products. 

Our local electric energy requirements are satisfied through purchases in the local market and by a 35 megawatts 
power generating plant located within the Campana facility and, since October 2023, from our new wind farm, 
which required an investment of approximately $200 million and is able to supply close to 50% of the energy 
requirements at the integrated seamless pipe mill in Campana, Argentina. The new wind farm is expected to 
reduce Tenaris’s CO2 emissions in that country by 152,000 tons per year.  

On November 1, 2023, the Company’s board of directors approved an investment plan to build a second wind 
farm in Argentina at a cost of approximately $214 million, which would supply a further 30% of the current 
energy requirements of the facilities in Campana and reduce the CO2 emissions by a further 102,500 tons per 
year. This investment is expected to be completed during 2025. 

In addition to our main integrated seamless pipe facility, we also have two welded pipe manufacturing facilities in 
Argentina. One is located at Valentín Alsina, south of the city of Buenos Aires. This facility includes ERW, 
submerged arc welding (“SAW”) rolling mills with one spiral line and a coating line. The facility processes steel 
coils and plates to produce welded steel pipes with an outside diameter range of 4 1⁄2 to 80 inches, which are used 
for the conveying of fluids at low, medium and high pressure and for mechanical and structural purposes. The 
facility has an annual production capacity of approximately 620,000 tons. The other welded facility, located at 
Villa Constitución in the province of Santa Fe, has an annual production capacity of approximately 123,000 tons 
of welded pipes with an outside diameter range of 1 to 8 inches. 

 Brazil 

In Brazil, we have the Confab welded pipe manufacturing facility, located in Pindamonhangaba and Moreira 
Cesar, 160 kilometers northeast from the city of São Paulo. The two sites have a combined area of around 150 
hectares and include an ERW rolling mill, a SAW longitudinal rolling mill as well as pipe finishing and coating 
lines. The facility processes steel coils and plates to produce welded steel pipes with an outside diameter range 
from 5 1⁄2 to 48 inches for various applications, including OCTG and Line Pipe for oil, petrochemical and gas 
applications. In addition to weld-on connectors for conductor casings, the facility also supplies anticorrosive 
coating made of extruded polyethylene or polypropylene, external fusion bonded epoxy, thermal insulation, 
concrete weight coating and paint for internal pipe coating. The facility has an annual production capacity of 
approximately 654,000 tons. 

Colombia and Ecuador 

In Colombia, we have TuboCaribe, a welded pipe manufacturing facility in Cartagena, on an area of 60 hectares, 
with an estimated annual ERW production capacity of approximately 105,000 tons. The facility also includes a 
state-of-the-art finishing plant for seamless pipes, with a total estimated annual finishing capacity of 
approximately 250,000 tons.  

This facility produces OCTG and line pipe products with an outside diameter range of 2 3⁄8 to 9 5⁄8 inches, and 
includes two ERW mills, one heat treatment line, one slotting line and three threading lines, including premium 
connections capacity. Inspection lines and materials testing laboratories complete the production facility. A 2 to 
24 inches diameter multilayer coating facility complements our line pipe production facilities. 

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Annual Report 2023 

In addition, we have a coupling shop with inspection and finishing lines. The shop has an estimated annual 
production capacity of 2.3 million pieces, including API and premium threads. 

In Ecuador, we have a threading and finishing facility with an annual capacity of 35,000 tons, and a service center 
which is designed to support our Rig Direct® strategy, both situated in Machachi. 

Europe 

In Europe, we have several seamless pipe manufacturing facilities in Italy and one in Romania, and a premium 
connection threading facility in the United Kingdom. 

Italy 

Our principal manufacturing facility in Europe is an integrated plant located in the town of Dalmine, in the 
industrial area of Bergamo, about 40 kilometers from Milan in northern Italy. Situated on an area of 150 hectares, 
the plant includes a state-of-the-art seamless pipe mill and has an annual production capacity of approximately 
766,000 tons of seamless steel pipes with an outside diameter range of 5.7 to 28 inches, mainly from carbon, low 
alloy and high alloy steels for diverse applications. The facility also includes a steel shop with a capacity of 935,000 
tons of steel bars for processing at our facilities in Italy and elsewhere. 

The Dalmine facility comprises: 

• 

• 

• 

• 

a steel shop, including an electric arc furnace, three ladle furnaces, two vacuum degassing and two 
continuous casters with their own cooling beds; 

a retained mandrel mill with two in-line-high-productivity finishing lines including one heat treatment; 

a rotary expander with a finishing line including a heat treatment; and 

two premium connection threading lines. 

We also have a production facility, located in Arcore, about 25 kilometers from Milan in northern Italy. The Arcore 
facility, which covers an area of approximately 26 hectares and comprises a Diescher mill with associated finishing 
lines. Production is concentrated in heavy-wall mechanical pipes with an outside diameter range of 1.89 to 8.62 
inches. The Arcore facility has an annual production capacity of approximately 144,000 tons. 

In addition to the main facility mentioned above, we also have: 

• 

• 

• 

the Costa Volpino facility, which comprises a cold-drawing mill and an auto components facility producing 
cold-drawn carbon, low alloy and high alloy steel pipes with an outside diameter range of 0.47 to 15 
inches, mainly for automotive, mechanical and machinery companies in Europe. The Costa Volpino facility 
has an annual production capacity of approximately 55,000 tons; and 

a facility at Sabbio, which manufactures gas cylinders with an annual production capacity of approximately 
14,000 tons or 270,000 pieces, and a large vessels plant inside the Dalmine facility, with a production 
capacity of around 2,500 finished pieces per year; and 

the newly acquired Isoplus facility located in Villamarzana, comprising land, anticorrosion equipment and 
utilities. This facility is located approximately 200 kilometers from our Dalmine plant and is close to the 
main Adriatic ports used for our exports. The facility covers an area of approximately 5 hectares and covers 
the full range of anticorrosion solutions for the oil and gas industry.  

In order to reduce the cost of electrical energy at our operations in Dalmine, we operate a gas-fired, combined 
heat and power station with a capacity of 120 megawatts in Dalmine. Our operations in Dalmine consume a 
share of the power generated at the power station, which has sufficient capacity to meet almost the entire 
electric power requirements of these operations. The additional energy needed to cover consumption peaks and 
the excess energy produced are purchased from and sold to the market, while heat is sold for district heating. 

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Romania 

We have a seamless steel pipe manufacturing facility in northwest Romania, on an area of approximately 37 
hectares, located in the city of Zalau, 530 kilometers from Bucharest. The seamless facility includes a hot rolling 
mill and has an annual production capacity of approximately 258,000 tons of seamless pipes. The plant produces 
carbon and alloy steel tubes with an outside diameter range of 0.84 to 6.26 inches for hot rolled tubes and 0.32 
to 4.72 inches for cold drawn tubes.  

We have a steelmaking facility in southern Romania, on an area of approximately 19 hectares, located in the city 
of Calarasi, with an annual steelmaking capacity of 620,000 tons, supplying steel bars for European operations as 
well as to other rolling mills in our industrial system.  

The industrial facilities in Romania comprise: 

• 

• 

• 

• 

• 

• 

• 

a steel shop including an electric arc furnace, a ladle furnace and a continuous caster; 

a floating mandrel mill; 

four finishing lines, including heat treatment lines, upsetting machine, line pipe, threading, make-up and 
inspection equipment facilities; 

a coupling shop; 

an accessories line; 

a cold-drawing plant with finishing area; and 

automotive and hydraulic cylinders components’ production machinery. 

United Kingdom 

We have a premium line threading facility, located in Aberdeen, in the northern United Kingdom. The facility 
covers an area of 2 hectares. Production is concentrated in corrosion resistant alloys (“CRA”) grade, local 
accessories original equipment manufacturing and a hub to service customers working in the North Sea region. 
The facility has an annual production capacity of approximately 24,000 pieces, with a production range of 2 3⁄8 to 
20 inches. 

Asia Pacific, Middle East and Africa 

In Asia Pacific, Middle East and Africa, we have two welded pipe manufacturing facilities in Saudi Arabia. We also 
have threading facilities in Saudi Arabia, United Arab Emirates, China, Indonesia, Kazakhstan and Nigeria, and 
premium joints and couplings facilities in China and Nigeria. 

Saudi Arabia 

We have a controlling participation in SSPC, a welded steel pipe producer, which operates five production lines 
and produces welded pipes for the local oil & gas industry (OCTG and line pipe) and for the industrial and 
construction sectors. The facility is situated in Dammam, Saudi Arabia on a surface of approximately 100 hectares. 
Annual capacity is 390,000 tons covering a diameter range from ½ to 20 inches. We also have a threading facility 
for the production of premium joints and accessories in Saudi Arabia, with an annual production capacity of 
120,000 tons.  

SSPC holds a 57.3% interest in GPC, a company established in 2010 and located in Jubail, Saudi Arabia, which 
manufactures LSAW pipes, with an annual capacity of approximately 213,000 tons. 

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United Arab Emirates 

In the United Arab Emirates, we have a new state-of-the-art threading facility in Abu Dhabi, on an area of 
approximately 20 hectares, with an annual finishing capacity of approximately 70,000 tons. Tenaris’s facility is the 
first local OCTG threading facility of its scale in the United Arab Emirates that can cater to Abu Dhabi National Oil 
Company’s (“ADNOC”) premium technology demand. 

China 

We own a facility for the production of premium joints and couplings in Qingdao, on the east coast of China. The 
facility has an annual production capacity of approximately 40,000 tons of premium joints. Additionally, we have 
a facility that produces components for the local automotive industry.  

Additionally, under our agreement with Baogang Steel Pipes (“Baogang”), we operate TBSP, which owns a steel 
pipe premium connection threading plant to produce OCTG products in Baotou, China, with an annual capacity 
of approximately 45,000 tons. Tenaris holds 60% of the shares of TBSP, while Baogang owns the remaining 
40%. 

Indonesia 

We hold 89.17% of SPIJ, an OCTG processing business situated in Cilegon, Indonesia, with heat treatment, 
premium connection threading facilities, coupling shop and a quality-testing laboratory, including an ultrasonic 
testing machine, which has an annual processing capacity of approximately 120,000 tons. We also have a 
premium joints accessories threading facility in the state of Batam. 

Kazakhstan 

We have a premium threading facility in Aktau, Kazakhstan. This state-of-the-art facility has the capacity to 
produce 45,000 tons of OCTG annually for threading seamless pipes and gas-tight premium connections to serve 
the local market. 

Nigeria 

We have a facility dedicated to the production of premium joints and couplings located in Onne, Nigeria, which 
comprises a threading facility for both API and premium connections with an annual production capacity of 
approximately 40,000 tons, inspection facilities and a stockyard. In addition, we own a 40% participation in Pipe 
Coaters, a leading company in the Nigerian pipe coating industry, located in Onne, which supplies a wide variety 
of products and services for the oil and gas industry, such as internal, anticorrosion, concrete and thermal 
insulation coatings for onshore and offshore (including deepwater) applications.  

Production Facilities – Others  

We have facilities for the manufacturing of sucker rods in Villa Mercedes (San Luis, Argentina), Moreira Cesar (São 
Paulo, Brazil), Veracruz (Mexico), Campina (Romania) and Conroe (Texas, United States). Our total annual 
manufacturing capacity of sucker rods is approximately 3.1 million units. 

In Argentina, we have equipment to provide oil and gas services, including fracking and coiled tubing services. In 
the first half of 2024, we plan to invest $65 million to double our service capacity by incorporating new 
equipment and developing a new operating base. 

In Italy, we have the Piombino facility, which covers an area of approximately 67 hectares and comprises a hot-dip 
galvanizing line and associated finishing facilities. Production is focused on small diameter seamless pipes finishing 
for construction and plumbing applications in the domestic market, such as residential water, gas transport and 
firefighting. The Piombino facility has an annual production capacity of approximately 100,000 tons. 

In addition, we have specialized facilities in the Houston area producing coiled tubing and umbilical tubing: 

• 

A coiled tubing facility of approximately 150,000 square feet of manufacturing space on 4 hectares. The 
plant consists of two mills and coating operations capable of producing coiled tubing products in various 
grades, sizes and wall thicknesses. A new continuous heat treatment line has been recently installed.  

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Annual Report 2023 

• 

An umbilical tubing facility of approximately 85,000 square feet of manufacturing space on 6 hectares. 
While this facility is currently idle, it has the capacity to produce stainless or carbon steel tubing in various 
grades, sizes and wall thickness. 

In November 2023, we acquired Mattr’s pipe coating business unit, with nine plants located in Canada 
(Edmonton, Alberta), Mexico (Veracruz), Norway (Orkanger), Indonesia (Batam City), the United Arab Emirates 
(Ras Al Khaimah) and the United States (Channelview, Texas), and several mobile concrete plants, which 
complement Tenaris’s global industrial footprint. The business also includes world-class R&D facilities in Toronto 
and Norway and a wide intellectual property product portfolio. 

Sales and Marketing 

Net Sales 

Our total net sales amounted to $14,869 million in 2023, compared to $11,763 million in 2022 and $6,521 
million in 2021. For further information on our net sales see “Operating and Financial Review and Prospects – 
Results of Operations”. 

The following table shows our net sales by business segment for the periods indicated therein: 

Millions of U.S. dollars 

2023 

 For the year ended December 31,  
2022 

2021 

Tubes 
Others 
Total 

Tubes 

  14,185  
  684  
  14,869  

95% 
5% 
100% 

  11,133  
  630  
  11,763  

95% 
5% 
100% 

  5,994  
  528  
  6,521  

92% 
8% 
100% 

The following table indicates, for our Tubes business segment, net sales by geographic region: 

Millions of U.S. dollars 

Tubes 
- North America 
- South America 
- Europe 
- Asia Pacific, Middle East & Africa 
Total Tubes 

North America 

2023 

 For the year ended December 31,  
2022 

2021 

  7,572  
  3,067  
  1,055  
  2,491  
  14,185  

53% 
22% 
7% 
18% 
100% 

  6,796  
  2,213  
  867  
  1,257  
  11,133  

61% 
20% 
8% 
11% 
100% 

  3,240  
  1,051  
  622  
  1,081  
  5,994  

54% 
18% 
10% 
18% 
100% 

Sales to customers in North America accounted for 53% of our sales of tubular products and services in 2023, 
compared to 61% in 2022 and 54% in 2021.  

We have significant sales and production facilities in each of the United States, Canada and Mexico, where we 
provide customers with an integrated product and service offering based on local production capabilities 
supported by our global industrial system. In the past few years, we have extended our integrated product and 
service model, which we call Rig Direct®, throughout North America, and we operate a seamless pipe mill at Bay 
City, Texas, which is strategically located to serve the Eagle Ford and Permian regions. On January 2, 2020, we 
acquired IPSCO, a U.S. seamless and welded pipe producer, and, in September 2023, we acquired Republic 
Tube’s OCGT pipe processing facility in Houston with heat treatment and threading operations, further 
strengthening our local production capabilities and capacity to provide Rig Direct® services in the United States. 
Under Rig Direct®, we manage the whole supply chain from the mill to the rig for customers under long-term 
agreements, integrating mill production with customer drilling programs, reducing overall inventory levels and 
simplifying operational and administrative processes. We first introduced the Rig Direct® model to Pemex in 
Mexico in 1994, and since then we have supplied them with pipes on a just-in-time basis.  

Today, we supply a large majority of our U.S. and Canadian customers for OCTG products with Rig Direct® 
services. 

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Annual Report 2023 

Sales to our oil and gas customers in the United States and Canada are highly sensitive to oil prices and regional 
natural gas prices. Over the past fifteen years, the drilling of productive shale gas and tight oil reserves, made 
possible by new drilling technology, has transformed drilling activity and oil and gas production in the United 
States and Canada. The United States has gone from being the largest global importer of oil to the largest global 
producer of crude oil and LNG. U.S. crude oil production has increased from 5.6 million b/d in 2011 to 13.3 
million b/d at the end of 2013 and has been the largest contributor to meeting growth in global oil demand 
during this period as well as bringing the United States close to becoming a net exporter. This rapid increase in 
production, however, has contributed, at times, to an excess of supply in the global oil market and consequent 
fall in the price of oil. In 2020, the impact of the COVID-19 pandemic led to a sudden and substantial reduction in 
global oil demand in the first half of 2020 and a collapse in oil prices. Global oil demand and prices have now 
effectively recovered, along with economic activity, as COVID-19 vaccination programs were rolled out, and OPEC 
and other producer countries, including Russia, implemented production cuts to lower supply below demand and 
reduce inventory levels. At the same time, U.S. shale producers have restrained investments in response to the 
post COVID-19 recovery of oil prices as they face financial market pressures to increase returns to shareholders 
and limit investments in production growth. 

Similarly, U.S. natural gas production has risen rapidly over the past decade and the United States became a net 
exporter of natural gas for the first time in 2017 and in 2023 became the largest exporter of LNG to global 
markets. In Canada, there has been a similar shift towards drilling of shale gas and tight oil reserves. 

The drop in oil prices with the onset of the COVID-19 pandemic in the first half of 2020 resulted in a collapse in 
U.S. drilling activity, with the number of active rigs falling to the lowest level recorded in over 40 years. Crude oil 
production also fell back to 11.3 million b/d in each of 2020 and 2021, from 12.3 million b/d in 2019. However, 
since then, there was a steady recovery in U.S. drilling activity through 2021 and 2022 with the number of active 
rigs plateauing below pre-pandemic levels at the end of 2022. In 2023, however, drilling activity declined 
moderately in the second half of the year reflecting lower oil prices compared to the levels reached in 2022, while 
North American natural gas prices also declined due to increasing production, a low level of demand in the winter 
heating season and capacity limits on LNG exports.  

The level of drilling activity in North America, and consequently demand for our products and services, could also 
be affected by actions taken by the governments of the region to accelerate the energy transition by reducing 
demand for oil and gas and restricting drilling activity. 

During 2020, demand for, and sales of, our OCTG products in the United States and Canada collapsed along with 
drilling activity. As a result, we closed down many of our facilities in the United States and, we dismantled our 
Prudential welded pipe mill in Calgary, Canada, and integrated welded pipe production at our seamless pipe mill 
in Sault Ste. Marie, Ontario. Towards the end of 2020, demand for and sales of OCTG in the United States and 
Canada began a recovery which continued throughout 2021 and 2022. During this recovery period we reopened 
many of the facilities we had shut down in 2020 and brought production at our Bay City mill to full capacity. A 
particular feature of this recovery was the exceptional price levels for hot rolled coil in the North American market 
which made the production of welded pipes uneconomic throughout 2021 and delayed the restart of U.S. 
welded pipe production into 2022. The ramp up of production capacity in the United States was further affected 
by difficulties in hiring qualified workforce in the post-COVID economy. In 2023, despite the slowdown in drilling 
activity, demand and consumption of OCTG products remained close to the levels seen in 2022, as average OCTG 
consumption per rig increased along with drilling efficiencies.  

During 2018, the U.S. government introduced, under Section 232, tariffs and quotas on the imports of steel 
products, including steel pipes, with the objective of strengthening domestic production capacity utilization and 
investment. The proportion of the OCTG market supplied by imports initially declined from around 60% prior to 
the imposition of tariffs and quotas to around 40% at the end of 2018. OCTG imports subsequently rose to 
around 50% during the recovery from the pandemic when U.S. production was constrained but has fallen to 
40% during 2023 as distributors reacted to a rise in inventory levels by cutting back on OCTG import purchases.  

On October 27, 2021, the DOC initiated antidumping duty investigations on OCTG imports from Argentina, 
Mexico, and Russia and countervailing duty investigations of OCTG from Russia and South Korea. On October 27, 
2022, the ITC determined that the imports under investigation caused injury to the U.S. OCTG industry. Tenaris 
and other parties have appealed the agency determinations from the investigation to the Court of International 
Trade. In addition, in response to a request from the Government of Argentina, the World Trade Organization 
(“WTO”) established a panel of experts to consider whether the DOC’s antidumping order applicable to 
Argentina is consistent with the international obligations of the United States. As a result of the investigation, and 

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Annual Report 2023 

unless overturned on appeal, Tenaris is required to pay antidumping duties (at a rate of 78.30% for imports 
from Argentina and 44.93% for imports from Mexico) while the order is in effect. Tenaris has been paying 
antidumping duty deposits since May 11, 2022, reflecting the amount of such deposits in its costs. The deposit 
rates may be reset periodically based on the results of the administrative review process. It is possible that, 
through the periodic review process, the deposits may be either returned to Tenaris, in whole or in part, or may 
be increased. 

Our sales in the United States are also affected by the level of investment of oil and gas companies in exploration 
and production in offshore projects. 

Oil and gas drilling in Canada is subject to strong seasonality, with the peak drilling season in Western Canada 
being during the winter months when the ground is frozen. During the spring, as the ice melts, drilling activity is 
severely restricted by the difficulty of moving equipment in muddy terrain. 

On June 30, 2021, Canada initiated an antidumping investigation on OCTG from Mexico. A full investigation was 
conducted and on January 26, 2022, the Canadian International Trade Tribunal found that Mexican imports were 
not injuring the Canadian OCTG industry and closed the inquiry without imposing any duties. 

In Mexico, we have enjoyed a long and mutually beneficial relationship with Pemex, the Mexican state-owned oil 
company, and one of the world’s largest crude oil and condensate producers. In 1994, we began supplying 
Pemex with Rig Direct® services. At the end of 2022, we renewed our long-term agreement with Pemex for an 
additional three-year period. 

At the end of 2013, Mexico reformed its constitution to allow increased private and foreign investment in the 
energy industry, including through participation in profit and production sharing contracts and licenses, and 
Pemex has been transformed into a state-owned production company but ceased to have a monopoly on 
production. In the last few years, the Mexican government made various attempts to modify rules and regulations 
governing the energy market in Mexico with potential impact on the energy supply and its cost. Recently, the 
Mexican President announced a new proposal for an ambitious constitutional reform, which covers a wide range 
of topics, including energy matters, with the intention of granting state-owned enterprises, particularly CFE and 
Pemex, priority over private companies on electricity dispatch. Pemex is charged with reversing production 
declines and in response, has been delaying payments to suppliers, including Tenaris. For more information on the 
proposed reform to the energy market in Mexico and our credit exposure to Pemex, see “Key Information – Risk 
Factors – Risks Relating to Our Business and Industry – Adverse economic or political conditions in the countries 
where we operate or sell our products and services may decrease our sales or disrupt our manufacturing 
operations, thereby adversely affecting our revenues, profitability and financial condition”. 

Drilling activity in Mexico and demand for our OCTG products dropped only slightly in 2020 as the country was 
protected from lower oil prices by a price hedging program. Over the past three years, drilling activity in Mexico 
has increased moderately as the Mexican government and Pemex implemented measures to reverse production 
decline while some investments pursuant to the energy reform process are being implemented cautiously.  

South America 

Sales to customers in South America accounted for 22% of our sales of tubular products and services in 2023, 
compared to 20% in 2022 and 18% in 2021.  

Our largest market in South America is Argentina. We also have significant sales in Brazil, Colombia and Guyana. 
We have manufacturing subsidiaries in Argentina, Brazil, Colombia and Ecuador, while in Guyana, we provide in-
country services. 

Our sales in South America are sensitive to the international price of oil and its impact on the drilling activity of 
participants in the oil and gas sectors, as well as to general economic conditions in these countries. In addition, 
sales in Argentina, as well as export sales from our manufacturing facilities in Argentina, are affected by 
governmental actions and policies, such as the taxation of oil and gas exports, measures affecting gas and 
gasoline prices in the domestic market and other matters affecting the investment climate. Sales in Brazil are also 
affected by governmental actions and policies and their consequences, such as measures relating to the taxation 
and ownership of oil and gas production activities and the operations of Petrobras. For more information, please 
see “Key Information – Risk Factors – Risks Relating to Our Business and Industry – Adverse economic or political 

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Annual Report 2023 

conditions in the countries where we operate or sell our products and services may decrease our sales or disrupt 
our manufacturing operations, thereby adversely affecting our revenues, profitability and financial condition”.  

A principal component of our marketing strategy in South American markets is the establishment of long-term 
supply agreements and Rig Direct® services with national and international oil and gas companies operating in 
those markets.  

In Argentina, we have a significant share of the market for OCTG products. We have longstanding business 
relationships with YPF S.A. (“YPF”), the Argentine state-controlled company, and with other operators in the oil 
and gas sector. We strengthened our relationship with YPF in 2013 through a long-term agreement, which was 
renewed for an additional five-year term at the beginning of 2022, under which we provide Rig Direct® services 
with the objective of reducing YPF’s operational costs as it aims to increase production through investments in 
Argentina’s shale oil and gas reserves. Drilling activity fell significantly during 2019 after an electoral process in 
Argentina. In 2020, our sales were affected by ongoing uncertainties regarding the energy policies that would be 
adopted by the incoming government as well as the onset of the COVID-19 pandemic. Activity recovered during 
the last three years. The principal restraint on further increases in activity, particularly in the Vaca Muerta shale 
play, is the lack of pipeline capacity for exporting oil and for transporting gas to the main consumption centers in 
Buenos Aires. New pipeline infrastructure is being installed; the first phase of a new gas pipeline and two oil 
export pipelines were completed in 2023 and further pipeline infrastructure is expected over the next years. We 
reactivated our welded pipe mill in Valentin Alsina, province of Buenos Aires, to supply pipes for the pipelines 
already constructed and supplemented deliveries with welded pipes from our mill in Brazil. 

In Brazil, we have a longstanding business relationship with Petrobras. We supply Petrobras with casing and 
tubing (including premium connections) and line pipe products, many of which are produced in our Brazilian 
welded pipe facility, for both offshore and onshore applications. More recently, we have increased the sale of 
imported seamless products to Petrobras for offshore use, including the supply of seamless casing with premium 
connections, accessories and Rig Direct® services for use in the pre-salt area and seamless line pipe for use in 
offshore risers. With the development of Brazil’s deepwater pre-salt complex, our mix of products sold in Brazil 
has evolved from one including mainly line pipe for onshore pipeline projects to one which includes large 
diameter conductor and surface casing, intermediate and production casing and line pipe for use in deepwater 
applications. In 2020, with the onset of the COVID-19 pandemic and the collapse in oil prices, Petrobras reduced 
its onshore drilling operations to focus on pre-salt offshore developments. In 2022 and particularly in 2023, 
offshore drilling activity increased as a result of the development of the Buzios and other pre-salt fields by 
Petrobras as well as other investments by major oil companies. Consumption of OCTG products in Brazil, which 
had been at a relatively low level for several years as Petrobras reduced its investments in response to budgetary 
constraints, concentrating on developing its most productive reserves in the pre-salt fields, doubled in 2023 and is 
expected to remain at a similar level in 2024. Demand for line pipe for pipeline projects also declined to very low 
levels with only one major project implemented in the past seven years, but line pipe demand is expected to pick 
up in 2024 with a major offshore pipeline authorized. In response to market-opening measures and the 
attractiveness of the deepwater reserves, major oil companies have increased their investments in Brazil, while 
Petrobras is focusing investments in world class assets in deepwater. 

In Colombia, we have established a leading position in the market for OCTG products since 2006, following our 
acquisition of TuboCaribe, a welded pipe manufacturing facility located in Cartagena. Although the market was 
deeply affected by low oil prices between 2014 and 2016, it has grown over the past decade as the country 
encouraged investment in its hydrocarbon industry and opened its national oil company to private investment. In 
2020, the pandemic-related collapse in oil prices resulted in a drop of drilling activity which recovered in 2021 and 
2022. In 2023, however, drilling activity has been affected as the new government introduced policies aimed at 
reducing exploration activity while local protests and security concerns increased at some drilling locations. Our 
principal customer in Colombia is Ecopetrol S.A. (“Ecopetrol”), to which we supply Rig Direct® services. In 2022 
we renewed our agreement with Ecopetrol for two years. 

In Guyana and neighboring Suriname, offshore drilling activity has been increasing rapidly over the past few years 
following the discovery of large, cost competitive oil reserves. We are supplying casing for many of the exploration 
wells and, at the end of 2021, we were awarded a 10-year contract to supply large and medium diameter casing 
with Rig Direct®-alike services to the main deepwater offshore development projects in the Starbroek block.  

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These developments are transforming the Guyana economy and are yielding a significant new source of oil to 
global markets. 

We also have sales in Ecuador, supplying Petroamazonas Ecuador S.A., which merged with EP PetroEcuador, the 
national oil company, as well as private operators. To increase local content, we have established a local OCTG 
threading facility in Machachi. 

We were present in the Venezuelan OCTG market for many years and we maintained business relationships with 
Petróleos de Venezuela S.A. and the joint venture operators in the oil and gas sector until the imposition of 
economic sanctions by the Office of Foreign Assets Control (“OFAC”). Additionally, we maintained business 
relationships with Chevron in Venezuela until April 22, 2020, when their sanctions license expired. Our sales in 
Venezuela declined to low levels in 2020, with no sales in 2021 and 2022. Recently, Chevron has been authorized 
to resume certain operations, which is leading to a limited resumption of sales in Venezuela but uncertainty 
remains about the course of future sanctions. 

Europe  

Sales to customers in Europe accounted for 7% of our sales of tubular products and services in 2023, compared 
to 8% in 2022 and 10% in 2021.  

Our single largest country market in Europe is Italy. The market for steel pipes in Italy (as in much of the European 
Union) is affected by general industrial production trends, especially in the mechanical and automotive industry, 
and by investment in power generation, petrochemical and oil refining facilities. Sales to the mechanical and 
automotive industries and for HPI and power generation projects in Italy and the rest of Europe in 2020 were 
affected by lower prices reflecting increased competitive pressures, but volumes were relatively stable. In 2021, 
activity and our sales increased. In 2022, although activity was affected by the Russian invasion, our sales 
increased as prices rose to compensate higher costs, while in 2023, although activity declined, our sales remained 
stable reflecting a change in the competitive environment. 

In Europe we also have significant sales to the oil and gas sector, particularly in the North Sea. Demand from this 
market is affected by oil and gas prices in the international markets and their consequent impact on oil and gas 
drilling activities in the North Sea and other areas, like Romania. In addition, we ceased sales to Russia that would 
breach applicable sanctions imposed by the U.S., and the EU following the Russian invasion of Ukraine. Sales in 
the North Sea rose during 2023 as drilling and gas pipeline construction activity increased. 

Europe is also a region which we expect will be at the forefront of developments in low-carbon energy, including 
hydrogen storage and transportation, CCS, geothermal and waste-to-energy power generation. We are 
participating in these market segments where we expect to see growth in sales in the coming years. 

Asia Pacific, Middle East and Africa 

Sales to customers in the Asia Pacific, Middle East and Africa accounted for 18% of our sales of tubular products 
and services in 2023, compared to 11% in 2022 and 18% in 2021.  

Our largest single country markets in the region are Saudi Arabia and the United Arab Emirates. In Saudi Arabia, 
in response to policies that have been implemented to diversify the economy and increase local manufacturing, 
we have developed a substantial local manufacturing presence, first through the establishment of local premium 
threading facilities, and, more recently, through the acquisition of controlling participations in two welded pipe 
producers. In January 2019, we acquired 47.8% of SSPC, a listed ERW steel pipe producer. With the acquisition 
of SSPC, we also acquired a 35% share interest in GPC, a Saudi-German joint venture, established in 2010 and 
located in Jubail, Saudi Arabia, which manufactures LSAW pipes. In May 2023, we increased our participation in 
GPC to 57.3% when the German shareholder in GPC decided to exit. In 2022, we entered into a long-term 
agreement with Saudi Aramco for the supply of seamless OCTG products that prioritizes local production where 
possible. In 2023, we entered into a similar long-term agreement for LSAW OCTG products, while we also have 
medium-term supply agreements with Saudi Aramco for ERW OCTG and line pipe products. 

In the United Arab Emirates, we inaugurated an industrial complex with a newly-constructed premium threading 
facility, dedicated training facilities and an expanded service yard in February 2024. This followed the award, in 
August 2019, of a long-term agreement with Rig Direct® conditions, valued at $1.9 billion, to supply 

42 

 
Annual Report 2023 

approximately half of the OCTG requirements of Abu Dhabi National Oil Company (“ADNOC”) in Abu Dhabi over 
the following five to seven years. 

We have a wide-ranging presence in the rest of the region, with industrial facilities in Indonesia, China, 
Kazakhstan and Nigeria and service centers in various additional countries. 

Our sales in this region remain sensitive to international prices of oil and gas and their impact on drilling activities 
as well as to the production policies pursued by OPEC, and, more recently, OPEC+ countries, many of whose 
members are located in this region. In the past few years, oil and gas producing countries in the Middle East, led 
by Saudi Arabia, have increased investments to develop gas reserves to fuel regional gas-based industrial 
development, which have positively affected their consumption of premium OCTG products. Saudi Arabia, in 
particular, is pursuing strong growth in conventional and unconventional gas drilling activity. The main national oil 
companies in the Gulf have also increased investments to add oil and LNG production capacity as they seek to 
accelerate the monetization of their oil and gas reserves, although Saudi Arabia recently announced that it would 
curtail its oil production capacity expansion plans.  

In North Africa, there have been significant discoveries and development of offshore gas reserves in the 
Mediterranean in recent years and international oil companies have increased their investments in the region. In 
sub-Saharan Africa, after several years of limited investments, international oil companies began to increase their 
investments in exploration and production in offshore projects in 2022. 

In the Caspian region, major oil companies operating in Kazakhstan and Azerbaijan increased their investments 
and drilling activity following a recovery of oil prices in 2017. In 2020 and 2021, however, our sales were affected 
by the impact of the COVID-19 pandemic on the operations of our customers and the impact on drilling activity of 
adherence to the production cuts agreed by the OPEC+ countries in response to the collapse of oil demand due to 
the pandemic. Since then, drilling activity and our sales have remained at low levels.  

In the past few years, uprisings affected drilling activity in countries such as Syria, Libya and Yemen. In addition, 
for a number of years, U.S. and E.U. sanctions have affected production and exports in Iran.  

In Indonesia and other markets in South East Asia and Oceania, drilling activity, particularly offshore drilling 
activity, is mainly affected by demand and prices for natural gas and LNG. The region is a major producer of 
natural gas and LNG particularly for the energy-hungry economies of China and North-East Asia. 

Our sales in China are concentrated on premium OCTG products used in oil and gas drilling activities. Over the 
past 15 years, China has significantly reduced its imports of OCTG products as local producers compete 
ferociously in an oversupplied market. We continue, however, to seek new markets in niche applications and in 
2016 we opened a components facility for processing pipes for use in airbags for automobiles, which we recently 
expanded for the second time. In 2020, we established a joint venture with Baotou Steel, a major domestic 
supplier of seamless pipes to the onshore oil and gas fields, for the construction of a premium threading facility 
located within our partner’s steelmaking facilities in Inner Mongolia. The new facility, which finishes pipes 
produced mainly by our joint venture partner, began production during the first quarter of 2022. Our 
participation in the joint venture is 60%. During 2022, Baotou Steel and Baosteel International Group 
(“Baosteel”) merged their seamless pipe businesses, but at the end of 2023, this merger was reversed, and we are 
resuming operations with our original joint venture partner. 

In Japan, our former subsidiary, NKKTubes, competed against other domestic producers. In November 2022 we 
entered into a definitive wrap-up agreement with JFE to terminate our joint venture and cease NKKTubes’ 
operations. The market for steel pipe products in Japan is mostly industrial and depends on general factors 
affecting domestic investment, including production activity. With the closure of manufacturing and production 
operations of NKKTubes in June 2022, we have largely ceased to serve this market.  

Our sales in the greater region could be adversely affected by political and other events in the region, such as 
armed conflicts, terrorist attacks and social unrest, which could materially impact the operations of companies 
active in the region’s oil and gas industry. Our sales in the region can also be affected by the levels of inventories 
held by the principal national oil companies and their effect on purchasing requirements. For more information, 
please see “Key Information – Risk Factors – Risks Relating to Our Business and Industry – Adverse economic or 
political conditions in the countries where we operate or sell our products and services may decrease our sales or 

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Annual Report 2023 

disrupt our manufacturing operations, thereby adversely affecting our revenues, profitability and financial 
condition”. 

Sales in the region declined to a low level in 2021 as a result of various factors, including the slowdown in 
investments in drilling activity as a result of the pandemic and reduction in oil demand and prices and ongoing 
inventory reductions at some of the region’s largest consumers such as Saudi Arabia and the United Arab 
Emirates. In 2022, our sales in the region began to recover marginally while in 2023 our sales benefited from a 
strong recovery in activity and inventory shortages. We expect sales will increase further in 2024 led by Saudi 
Arabia where we won a major tender to help Saudi Aramco to replenish inventory levels. 

Others 

Our other products and services include sucker rods used in oil extraction activities, oil and gas services, namely 
fracking and coiled tubing services in Argentina, sales of pipe for plumbing applications from our Italian Piombino 
mill, coiled tubes used in oil and gas extraction activities, and sales of raw materials and energy that exceed our 
internal requirements.  

On November 30, 2023, we acquired the pipe coating business from Mattr, which has nine pipe coating facilities 
and two R&D centers around the world, and is a global leader in anti-corrosion and insulation coating for offshore 
pipelines. The acquired plants are located close to our coating plants in Argentina, Brazil, the United States, Italy 
and Saudi Arabia and are largely complementary to our operations. Since December 1, 2023, we started to report 
the sales and results of the newly acquired business in the “Others” segment, because most of the coating service 
from such business is performed on third party pipes. Sales and results of pipe coating services on Tenaris’s own 
tubes are reported in our “Tubes” segment. 

Net sales of other products and services amounted to 5% of total net sales in 2023, compared to 5% in 2022 
and 8% in 2021.  

During 2022, we closed down our Brazilian industrial equipment business and, in 2021, we sold our Geneva mill 
(pipes for construction activities) in the United States as well as a small Saudi equipment manufacturing and 
erection business that we acquired during our SSPC acquisition. 

Competition 

The global market for steel pipe products is highly competitive. Seamless steel pipe products, which are used 
extensively in the energy industry particularly for offshore, high pressure, high stress, corrosive and other complex 
applications, are produced in specialized mills using round steel billets and specially produced ingots. Welded steel 
pipe products are produced in mills which process steel coils and plates into steel pipes. Steel companies that 
manufacture steel coils and other steel products but do not operate specialized seamless steel mills are generally 
not competitors in the market for seamless steel pipe products, although they often produce welded steel pipes or 
sell steel coils and plates used to produce welded steel pipes. 

The production of steel pipe products following the stringent requirements of major oil and gas companies 
operating in offshore and other complex operations requires the development of specific skills and significant 
investments in manufacturing facilities. By contrast, steel pipe products for standard applications can be produced 
in most seamless pipe mills worldwide and sometimes compete with welded pipe products for such applications 
including OCTG applications. Welded pipe, however, is not generally considered a satisfactory substitute for 
seamless steel pipe in high-pressure or high-stress applications.  

Over the past two decades, substantial investments have been made, especially in China but also in other regions 
around the world, to increase production capacity of seamless steel pipe products. Production capacity for more 
specialized product grades has also increased. With the downturn between 2014 and 2016 in the price of oil and 
demand for tubes for oil and gas drilling, the overcapacity in steel pipe and seamless steel pipe production 
worldwide became acute, extending beyond commodity grades. This situation is accentuated by the prospect of 
an accelerated energy transition. Effective competitive differentiation and industry capacity closures will be key 
factors for Tenaris. 

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Our principal competitors in steel pipe markets worldwide are described below. 

• 

• 

• 

• 

Vallourec S.A. (“Vallourec”), a French company, has mills in Brazil, China, and the United States. Vallourec 
has a strong presence in the U.S. and Brazilian markets for OCTG and line pipe products and the Brazilian 
market for industrial products, as well as a significant market share in the international market with 
customers primarily in the Middle East, Africa and Asia Pacific. Vallourec is an important competitor in the 
international OCTG market, particularly for high-value premium joint products, where it operates a 
technology partnership for VAM® premium connections with Nippon Steel Corporation (“NSC”). Prior to 
the collapse in oil prices in 2014 to 2016, Vallourec increased its production capacity by building mills in 
Brazil (jointly with NSC) and Youngstown, Ohio, acquiring tubular businesses in the United States and 
Saudi Arabia, and acquiring a Chinese seamless steel producer. Since then, Vallourec has carried out two 
major financial restructuring processes and is now emerging as a financially stable company with a reduced 
industrial perimeter under new management and owners. In the second financial restructuring, Vallourec’s 
creditors, including Apollo, a private equity house, assumed effective control. Under the same restructuring, 
Vallourec closed its German mills during 2023 and invested EUR100 million in its Brazilian mills to enable 
the transfer of its specialized products for oil and gas customers from Germany to Brazil. On March 12, 
2024, Vallourec announced that ArcelorMittal S.A. (“ArcelorMittal”) had agreed to acquire Apollo’s entire 
shareholding (28.4% of voting rights and 27.5% of the share capital) and that ArcelorMittal would 
become its reference shareholder. 

U.S. Steel Corporation (“U.S. Steel”), a large U.S. steel manufacturer, has long been a significant player in 
the U.S. market for seamless OCTG and line pipe. During the pandemic-induced downturn, it closed its 
large diameter seamless pipe mill in Lorain and the welded pipe facilities it acquired from Lone Star in 2008 
to focus its pipe business on its medium range seamless pipe mill in Fairfield, Alabama where it also 
constructed an EAF steel mill to have a fully integrated facility.  In December 2023, U.S. Steel and NSC 
announced that they had entered into a definitive agreement pursuant to which NSC will acquire U.S. 
Steel; the transaction remains subject to approval by U.S. Steel’s shareholders and regulatory approvals. 

Japanese companies NSC and, to a lesser extent, JFE together enjoy a significant share of the international 
market, having established strong positions in markets in the Far East and the Middle East. They are 
internationally recognized for their supply of high-alloy grade pipe products. Over the previous decade, 
NSC had increased its capacity to serve international markets through the construction with Vallourec of a 
new seamless pipe mill in Brazil, and further strengthened its ties with Vallourec through participating in 
Vallourec’s 2016 capital increase and combining their respective Brazilian operations. As part of the latest 
financial restructuring of Vallourec, NSC relinquished its participation in the Brazilian operation and ceded 
its reference shareholder position in Vallourec. In 2022, NSC, as part of a general restructuring of its 
steelmaking operations, closed one of its three seamless pipe production mills and announced the closure 
of its large diameter welded pipe mill and its exit from the large diameter welded line pipe market. 
However, in December 2023, U.S. Steel and NSC announced that they had entered into a definitive 
agreement pursuant to which NSC would acquire U.S. Steel (including its steel pipe operations); the 
transaction remains subject to approval by U.S. Steel’s shareholders and regulatory approvals. 

Over the past two decades, TMK, a Russian company, led the consolidation of the Russian steel pipe 
industry, invested to modernize and expand its production capacity in Russia and expanded internationally 
through acquisitions into Eastern Europe and the United States. TMK also expanded in the Middle East 
through the acquisition of a controlling interest in Gulf International Pipe Industry LLC, a welded pipe 
producer in Oman. More recently, however, TMK adopted a strategy of monetizing its international assets 
by reducing its participation in Gulf International Pipe and selling IPSCO to Tenaris, as well as strengthening 
its position in its domestic market by acquiring Chelpipe, the second Russian producer of seamless pipes in 
2021. In 2022, following the Russian invasion of Ukraine, the American Petroleum Institute (“API”) 
withdrew its license for products produced in TMK’s mills in Russia. Russian producers or their controlling 
shareholders are now subject to U.S., EU and UK sanctions, among others, and are now largely prevented 
from competing in several markets. 

45 

 
 
 
 
 
 
Annual Report 2023 

• 

• 

• 

• 

• 

• 

In the Middle East, particularly in Saudi Arabia, which has implemented policies to encourage local 
production for its oil and gas industry, several pipe mills were established, including a seamless pipe mill 
built by Jubail Energy Services Company (“JESCO”), a company established with majority participation from 
a state-backed industrial development company, and a seamless pipe mill originally built by a joint venture 
of ArcelorMittal and local shareholders (“AMTJ”). These local players have been strengthening their 
capabilities and are taking an increasing share of the pipes supplied to Saudi Aramco as well as exporting 
to other countries in the Middle East and the rest of the world. In 2021, JESCO and AMTJ, who were both 
operating with losses, combined their operations at the behest of the Saudi Public Investment Fund.  

Over the past two decades, Chinese producers increased production capacity substantially and strongly 
increased their exports of steel pipe products around the world. Due to unfair trading practices, many 
countries, including the United States, the European Union, Canada, Mexico and Colombia, have imposed 
anti-dumping restrictions on Chinese imports to those regions. In 2009, the largest Chinese producer of 
seamless steel pipes, Tianjin Pipe (Group) Corporation Limited (“TPCO”), announced a plan to build a new 
seamless pipe facility in the United States in Corpus Christi, Texas; heat treatment and pipe finishing 
facilities were constructed but steelmaking and hot rolling facilities have not been completed. As part of a 
financial restructuring, a 51% shareholding in TPCO was sold to Shanghai Electric Group and has now 
been sold on to Citic Group Corporation Ltd. (“Citic”), a state-owned conglomerate. Although producers 
from China compete primarily in the “commodity” sector of the market, several of these producers, 
including Baosteel and TPCO, have developed and are selling more sophisticated products, particularly in 
the domestic market. 

Although the tubes and pipes business in the United States and Canada has experienced significant 
consolidation over the years, many new players have built pipe mills in the United States. These include, in 
addition to TPCO, Boomerang LLC, a company formed by a former Maverick executive that opened a 
welded pipe mill in Liberty, Texas, now known as PTC Liberty Tubulars and part of the PTC Alliance; 
Benteler A.G. (“Benteler”), a European seamless pipe producer that built a new seamless pipe mill in 
Louisiana, which opened in September 2015; and a plethora of welded pipe mills established by 
subsidiaries of foreign pipe producers, such as SeAH Steel (“SeAH”), of Korea and JSW Group (“JSW”), of 
India. North American pipe producers, including US Steel, are largely focused on supplying the U.S. and 
Canadian markets, where they have their production facilities.  

Korean welded pipe producers, who have a limited domestic market, have targeted the U.S. market for 
standard applications. They have gained a significant market position, despite the application of anti-
dumping duties for unfair trading practices and being subject to Section 232 quotas. One of them, SeAH, 
has acquired and built local welded pipe production facilities in the United States. 

Benteler, Tubos Reunidos S.A. of Spain (“Tubos Reunidos”), and Voest Alpine A.G. of Austria (“Voest 
Alpine”) each have a significant presence in the European market for seamless steel pipes for industrial 
applications. Voest Alpine also has a relevant presence in the U.S. and Canadian OCTG markets and some 
other international OCTG markets. In 2016, Tubos Reunidos opened an OCTG threading facility targeting 
international markets, including the United States.  

ArcelorMittal has seamless pipe mills in Romania and South Africa as well as a 33.3% participation as 
technical partner in AMTPJ in Saudi Arabia. It also has a number of welded pipe mills in North America and 
Europe, supplying the industrial and automotive sectors. On March 12, 2024, ArcelorMittal announced that 
it had agreed to acquire 28.4% of the voting rights (representing a 27.5% of the share capital) in 
Vallourec, expecting to become its reference shareholder. 

Producers of steel pipe products can maintain strong competitive positions in markets where they have their pipe 
manufacturing facilities due to logistical and other advantages that permit them to offer value-added services and 
maintain strong relationships with domestic customers, particularly in the oil and gas sectors. Our subsidiaries 
have established strong ties with major consumers of steel pipe products in their home markets, reinforced by Rig 
Direct® services, as discussed above. 

46 

 
 
 
 
 
 
 
 
Annual Report 2023 

Capital Expenditure Program 

During 2023, our capital expenditures, including investments at our plants and information systems (“IT”), 
amounted to $619 million, compared to $378 million in 2022 and $240 million in 2021. Of all capital 
expenditures made during 2023, $571 million were invested in tangible assets, compared to $346 million in 2022 
and $214 million in 2021. 

In 2023, we focused on improvements with environmental impact in line with our target of reducing carbon 
emissions intensity by 30% by 2030, compared to a 2018 baseline, enhancing efficiency in our industrial plants, 
improving automation and digitalization of our processes, and increasing product differentiation.  

The major highlights of our capital spending program during 2023 included:  

• 

• 

• 

• 

• 

• 

• 

the completion of our first wind farm in Argentina; 

the upgrade of the Koppel steel shop exhaust fumes system, to reduce emissions and improve health and 
safety conditions in the mill (investment ongoing and expected to be completed in 2024); 

the construction of a new threading line, service center and offices in Abu Dhabi, consolidating our 
position in the country; 

the revamping and upgrade of our existing lines to improve the standards of industrial efficiency, 
including the heat treatment capacity increase in our Dalmine facility in Italy, coupling shops in Argentina, 
Mexico and Colombia; 

investments in connection with our differentiation strategy, including to increase capacity on special steel 
grades in our mills; 

automation of existing lines in our Tamsa (Mexico), Conroe and Koppel (United States) and Siderca in 
(Argentina) facilities; and 

offices redesign project, aligning workspace to our new way of working.  

Investments in information systems and other intangible assets totaled $48 million in 2023, compared to $32 
million in 2022 and $26 million in 2021. 

As planned, our 2023 IT capital expenditure program focused on:  

• 

• 

• 

operational continuity, with an increased investment in updating infrastructure to mitigate the effects of 
obsolescence; 

industrial infrastructure and cybersecurity, continuing with our multi-year program to strengthen 
cybersecurity and mitigate risks to our operational technology, with particular focus on our Veracruz, 
Campana and Zalau mills; and 

increased efficiency and productivity in our business cycle, including through standardization of our 
manufacturing execution systems in the United States (allowing our U.S. multi-site industrial landscape to 
operate as a single plant) and through continuous advancement on our new production programming 
and scheduling system (“SIP”) in Mexico and Romania. 

We have completed the technological integration of the IPSCO facilities, and our investment portfolio for 2024 is 
expected to focus on IT synchronization of newly acquired businesses. 

47 

 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

Capital expenditures are expected to increase to around $700 million in 2024. Around 30% of our capex, will be 
directed to projects that are expected to contribute to our 2030 target for reducing the carbon emission intensity 
of our operations and other environmental objectives. In particular, our investment program for 2024 includes: 

• 

• 

• 

• 

• 

• 

the construction of a second wind farm in Argentina; 

the revamping and upgrade of Siderca’s electric arc furnace with energy efficient Consteel® technology; 

the completion of the upgrade of the Koppel steelmaking exhaust fumes system, to reduce emissions and 
improve the mill’s health and safety conditions; 

the revamping and upgrade of our existing lines to improve the standards of industrial efficiency, 
including the revamping of 20” medium tubes mill finishing line in Dalmine, Italy, and the increase of 
capacity in coupling shops in Mexico; 

the upgrading of Dopeless® production capabilities in Dalmine, Italy and Silcotub, Romania; and 

offices redesign project aligning workspace to our new way of working.  

Raw Materials and Energy  

The majority of our seamless steel pipe products are manufactured in integrated steelmaking operations using the 
electric arc furnace route, with the principal raw materials being steel scrap, DRI, HBI, pig iron and ferroalloys. In 
Argentina we produce our own DRI from iron ore using natural gas as a reductant. Our integrated steelmaking 
operations consume significant quantities of electric energy, mostly purchased from the local electricity markets, 
though in part sourced from our own renewable, natural gas and thermal-electric power production. Our welded 
steel pipe products are processed from purchased steel coils and plates. 

The weight of the different steelmaking raw materials and steel vary with the proportion of seamless and welded 
pipes in the total production mix and among the different production facilities in our industrial system, as well as 
the specifications of the final products and other factors. On average, in 2023, steel scrap, pig iron, HBI and DRI 
represented approximately 23% of our steel pipe products’ costs, while purchased steel in the form of billets, coils 
or plates represented approximately 17%, with direct energy accounting for approximately 4%. 

The above raw material inputs are subject to price volatility caused by supply, political and economic situations, 
financial variables and other unpredictable factors. For further information on price volatility, see “Key Information 
– Risk Factors – Risks Relating to Our Business and Industry – Increases in the cost of raw materials, energy and 
other costs, limitations or disruptions to the supply of raw materials and energy, and price mismatches between 
raw materials and our products may hurt our profitability”. The costs of steelmaking raw materials and of steel 
coils and plates increased on average in 2021 compared to 2020 and were subject to high levels of volatility 
during 2022 as they were affected by the Russian-Ukraine armed conflict, and the sanctions being imposed on 
Russian individuals, companies and institutions. They returned to more stable levels in 2023. For more 
information, see “Key Information – Risk Factors – Risks Relating to Our Business and Industry – An escalation of 
the Russia-Ukraine war and other armed conflicts may adversely affect our operations”. 

Steel scrap, pig iron and HBI 

Steel scrap, pig iron and HBI for our steelmaking operations are sourced from local, regional and international 
suppliers. In Argentina we produce our own DRI and source ferrous scrap domestically through a wholly owned 
scrap collecting and processing subsidiary. In Italy we purchase pig iron and ferrous scrap from local and regional 
markets. In Mexico we import our pig iron and HBI requirements and purchase scrap from domestic and 
international markets. In Romania we source ferrous scrap mainly from the domestic market and we import pig 
iron. In the United States, we source scrap from the local market to supply our steelmaking facility, and also 
source pig iron from international markets. 

International prices for steel scrap, pig iron and HBI can vary substantially in accordance with supply and demand 
conditions. 

48 

 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

Annual scrap prices decreased slightly in 2023. As a reference, prices for Scrap Shredded U.S. East Coast, 
published by Platts, averaged $376 per ton in 2023 and $429 per ton in 2022, while they averaged $441 per ton 
in 2021. Scrap prices had spiked following the Russian invasion of Ukraine as both countries are significant 
exporters of semi-finished steel and pig iron.  

New decarbonization efforts, including new regulation impacting the oil industry, as well as the increasing 
preference of EAF over BF has supported prices and this trend is expected to continue as scrap availability 
becomes increasingly scarce. 

In 2022 and 2023, Brazil was the largest pig iron supplier to the United States because supply from Russia and 
Ukraine decreased significantly. As global economic growth began to decelerate, prices decreased during the 
second half of 2022. This decrease is attributed also to more availability as supply chains have rebalanced and, 
contrary to scrap, decarbonization efforts are resulting in decreased demand for pig iron. Prices remained 
relatively stable during 2023, reaching levels around $400 per ton in early 2024. 

Iron ore 

We consume iron ore in the form of pellets for production of DRI in Argentina. Siderca’s consumption of iron ore 
during 2023 was approximately 971 thousand tons, supplied by Vale International S.A. and Samarco Mineração 
S.A. from Brazil, and Iron Ore Company (“IOC”) from Canada. Annual iron ore prices remained stable during 
2023 in comparison to 2022, but remain at high levels compared to historical averages. As a reference, prices for 
IODEX 62% Fe Index, published by Platts, averaged $120 per ton in 2023 and  $120 per ton in 2022, in 
comparison to $160 per ton in 2021. After reaching $136 per ton in December 2023, iron ore prices have fallen 
back to $125 per ton in February 2024. 

Pellet premiums price averaged $45 per ton in 2023, and $72 per ton in 2022, while they averaged $60 per ton 
in 2021. The DRI pellet market started with a supply squeeze in 2022 as Ukrainian exports were affected by the 
conflict and India imposed heavy export tariffs. In the second half of 2022, the market suffered from weak 
demand mainly by European and Asian purchasers. In 2023 prices decreased as India removed the export tariffs, 
and demand from Europe remained weak throughout the year. 

Round steel bars 

We mainly satisfy our steel bars and ingots requirements with materials produced in our steelmaking facilities in 
Argentina, Italy, Mexico, Romania and the United States. We complement this internal supply with limited 
purchases of steel bars and ingots from third parties as required, and particularly for use in our seamless steel pipe 
facilities in Canada and the United States and to supplement production from our steel shop in Mexico. 

In Canada, we mainly source our steel bars requirements from our integrated facilities in Argentina, Italy, Mexico, 
Romania and United States.  

In the United States, we own a steel shop facility in Koppel, Pennsylvania. After having completed certain 
investments in 2021, this facility provides a significant portion of the steel bars required by our Bay City and 
Ambridge mills. We also use steel bars imported from our integrated facilities in Romania, Italy, Argentina and 
Mexico. These imports have been excluded from Section 232 tariffs, by application of certain commercial 
agreements (between the U.S. and the EU, and between the U.S. and Mexico).Additionally, we have contracts in 
place with Nucor Steel and U.S. Steel to purchase a portion of the steel bar requirements in our Bay City mill. 

In Japan, following the termination of our joint venture and the closure of the NKKTubes plant, JFE agreed to 
provide us with 13 Chrome alloy products for a two-year period, that was extended for an additional five year 
period, while we advance with the investments required to produce such materials in the rest of our industrial 
system. For further information on the termination of the NKKTubes joint venture, please refer to note 36 
“Termination of NKKTubes joint venture” of our audited consolidated financial statements included in this annual 
report. 

Steel coils and plates 

For the production of welded steel pipe products, we purchase steel coils and steel plates principally from 
domestic producers for processing into welded steel pipes. We have welded pipe operations in Argentina, Brazil, 
Canada, Colombia, Saudi Arabia and the United States. 

49 

 
 
 
Annual Report 2023 

Steel coil market prices in 2023 decreased 12%. As a reference, prices for hot rolled coils, HRC Midwest USA Mill, 
published by CRU, averaged $991 per metric ton in 2023 and $1,128 per metric ton in 2022 in comparison to 
$1,734 in 2021. 

For our welded pipe operations in the United States, a significant part of our requirements for steel coils are 
supplied by Nucor Steel which is our principal supplier in the United States. Nucor Steel has a steel coil 
manufacturing facility in Hickman, Arkansas, near to our principal welded pipe facility in the United States. During 
2023, Nucor Steel supplied steel coils under a long-term purchase agreement, which is due to expire at the end of 
2024. 

In Canada, we have restarted negotiations with the main local suppliers to reach long-term agreements for our 
welded pipe operations. Among such suppliers are ArcelorMittal Dofasco, which has steel coil manufacturing 
facilities in Hamilton, Ontario, and Algoma Steel, which has steel coil manufacturing facilities in Sault Ste. Marie, 
Ontario. 

We also purchase steel coils and plates for our welded pipe operations in South America (Colombia, Brazil and 
Argentina). In Brazil, principally from Gerdau S.A., ArcelorMittal Tubarão and Usiminas, a subsidiary of Ternium. 
In Argentina from Ternium Argentina S.A. (“Ternium Argentina”), a subsidiary of Ternium, and from Ternium’s 
facilities in Mexico. In addition, in Brazil we also source plates and coils from international suppliers when not 
produced domestically. In Saudi Arabia, we mainly purchase steel coils from the local market for SSPC and plates 
from China for GPC. 

Energy 

We consume substantial quantities of electric energy, mainly at our electric steel shops in Argentina, Italy, Mexico, 
Romania and the United States. 

In Argentina, our local electric energy requirements are satisfied through purchases in the local market, by a 35-
megawatt thermo-electric power generating plant located within the Campana facility and since October 2023, 
from our wind farm. In Dalmine, Italy, we have a 120-megawatt power generation facility which is designed to 
have sufficient capacity to meet most of the electric power requirements of the operations. The additional energy 
needed to cover the peaks of consumption and the excess energy produced are purchased and sold to the market 
while heat is sold for district heating or used internally. In Mexico, our electric power requirements are mainly 
satisfied by Techgen, a natural gas-fired combined cycle electric power plant in the Pesquería area of the State of 
Nuevo León, while a small portion of our energy requirements are furnished by the Mexican government-owned 
CFE. In the last few years, the Mexican government made various attempts to modify rules and regulations 
governing the energy market in Mexico with potential impact on the energy supply and its cost. For more 
information, see “Key Information – Risk Factors – Risks Relating to Our Business and Industry – Adverse economic 
or political conditions in the countries where we operate or sell our products and services may decrease our sales 
or disrupt our manufacturing operations, thereby adversely affecting our revenues, profitability and financial 
condition”. In Romania and the United States, we source electric energy from the local market. 

We consume substantial volumes of natural gas in Argentina, for the generation of DRI in addition to the 
requirements for producing seamless pipes. Tecpetrol S.A. (“Tecpetrol”), a San Faustin subsidiary, is our main 
natural gas supplier in Argentina under market conditions and according to local regulations.  

We have transportation capacity agreements with Transportadora de Gas del Norte S.A. (“TGN”), a company in 
which San Faustin holds a significant but non-controlling interest, corresponding to capacity of 1,000,000 cubic 
meters per day until April 2027. In order to meet our transportation requirements for natural gas above volumes 
contracted with TGN, we also have agreements with Naturgy S.A. (“Naturgy”), for a maximum transportation 
capacity corresponding to approximately 970,000 cubic meters per day. For the final transportation phase, we 
also have a supply contract with Naturgy. Both contracts with Naturgy are in place until April 2024 and are 
expected to be renewed. 

In addition to the amount of gas consumed at our Italian plants, we also require a substantial volume of natural 
gas to feed our power generation facility in Italy. Our natural gas requirements for the power generation facility 
are currently supplied by Edison Energia S.p.A while the natural gas consumed at our Italian plants is supplied by 
Eni S.p.A.  

50 

 
 
 
 
 
 
 
 
Annual Report 2023 

Our costs for electric energy and natural gas vary from country to country. Prior to late 2021, energy costs 
remained generally flat due to the increasing availability of natural gas from shale plays and additional renewable 
energy generation at more competitive prices. In a context of uncertainty regarding future energy prices, in 
December 2020, the Argentine government launched a new gas plan to increase natural gas supply following a 
drop from the maximum levels reached in 2019. Because winter demand for natural gas continues to outpace 
supply, Argentina is required to import natural gas from Bolivia and Chile and LNG from the international market 
at high prices, in addition to using liquid fuel to generate electricity. In mid-2023, the Gasoducto Presidente 
Nestor Kirchner was completed increasing the supply and improving costs through lower use of LNG and/or liquid 
fuel. In late 2021, energy and gas prices increased, particularly in Europe. The Russian invasion of Ukraine led to 
renewed volatility in energy commodity prices, accelerated by the low level of inventories throughout the first half 
2022, reaching a peak in late August and then slowly stabilizing at high levels. In early 2023, European electricity 
prices fell to pre-war levels, thanks to lower gas prices, mainly due to a particularly mild winter, and have 
remained relatively stable throughout 2023. Due to milder temperatures, a decrease in demand for gas and the 
activation of alternative energy, the filling of gas storage facilities in the EU countries remains high. See “Key 
Information – Risk Factors – Risks Relating to Our Business and Industry – Increases in the cost of raw materials, 
energy and other costs, limitations or disruptions to the supply of raw materials and energy; and price mismatches 
between raw materials and our products may hurt our profitability”, “Key Information – Risk Factors – Risks 
Relating to Our Business and Industry – Adverse economic or political conditions in the countries where we 
operate or sell our products and services may decrease our sales or disrupt our manufacturing operations, thereby 
adversely affecting our revenues, profitability and financial condition”, and for more information on the impact on 
our business of the armed conflict in Ukraine, see “Key Information – Risk Factors – Risks Relating to Our Business 
and Industry – An escalation of the Russia-Ukraine war and other armed conflicts may adversely affect our 
operations”. 

On November 1, 2023, the Company’s board of directors, approved an investment plan to build a second wind 
farm in Argentina at a cost of approximately $214 million, which would supply a further 30% of the current 
energy requirements of the facilities in Campana and reduce the CO2 emissions by a further 102,500 tons per 
year. This investment is expected to be completed during 2025. 

Ferroalloys 

The purchase of ferroalloys is coordinated globally to ensure supply for each of our steel shops. International 
prices of ferroalloys can vary substantially within a short period of time. 

Prices for the main ferroalloys consumed by Tenaris increased sharply during the first half of 2022 (reaching the 
highest levels since 2008). In the second half of 2022 prices suffered a sharp drop and continued decreasing 
steadily during most of 2023. 

The main drivers for the price peak seen in the first half of 2022 were the world’s economic recovery after the 
COVID-19 pandemic, supporting increased steel production coupled with supply disruptions due to the Russia-
Ukraine conflict (as both are significant ferroalloy producers). 

During the second half of 2022 global steel production slowed, especially in Europe as several mills shut down 
their furnaces due to high energy costs and lower steel demand. In China, demand was also affected by the 
country’s restrictive COVID-19 policies. As a result, ferroalloy prices decreased on lower demand. The further 
decline in ferroalloys prices in 2023, was mainly related to the world’s economic instability, with high rates of 
inflation and deceleration in GDP growth, putting pressure over global steel prices and steel mills curtailing 
production due to tighter margins. 

The demand for ferroalloys during 2023 was weak to the point some materials traded beneath the production 
costs of many producers, forcing them to curtail production mainly in Europe and India. Lower material availability 
and rising production costs such as electricity supported a rebound in ferroalloys’ prices from September levels to 
the end of the year. 

Molybdenum prices, however, remained strong and rose considerably in early 2023, mainly due to supply 
shortages from many mining companies that are struggling with quality issues and labor shortages, the political 
situation in Peru, as well as stronger demand from both the oil and gas industry and the automotive sector´s 
continued production recovery as component shortages subside. Prices remained volatile throughout the rest of 
the year with demand greatly exceeding supply. 

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Annual Report 2023 

Product Quality Standards 

Our steel products (tubular products, accessories, coiled tubing, sucker rods and pipe coating) are manufactured 
in accordance with the applicable specifications of the American Petroleum Institute (“API”), the American Society 
for Testing and Materials (“ASTM”), the International Standardization Organization (“ISO”), and European 
Standards (“EN”), among other standards. The products must also satisfy our proprietary standards as well as our 
customers’ requirements. We maintain an extensive quality control and assurance program to guarantee that our 
products and services consistently meet proprietary and industry standards bringing a high level of 
competitiveness. 

We currently maintain, for all our manufacturing facilities and service centers, a Quality Management System 
(“QMS”) certified to ISO 9001 by Lloyd’s Register Quality Assurance and API product licenses granted by API, 
which are requirements for selling to the major oil and gas companies and have rigorous quality standards. 
Additionally, we have certified the QMS to API Q2 at certain locations, a certification specifically developed for 
companies that offer services in the oil and gas industry. 

All of our mills involved in the manufacturing of material for the automotive market are certified according to the 
standard IATF 16949 by Lloyd’s Register Quality Assurance. 

In addition, the majority of our testing laboratories are certified to ISO 17025. Our QMS, based on ISO 9001, API 
Q1 and API Q2 specifications, as well as IATF 16049 when applicable, guarantees that products and services 
comply with customer requirements from the acquisition of raw materials to the delivery of the final product and 
services. The QMS is designed to ensure the reliability and improvement of the product and the manufacturing 
operations processes as well as the associated services.  

This year we updated our Quality, Health, Safety and Environment policy with the aim of reflecting excellence in 
all Tenaris’s processes, products, and services with an aligned vision that quality is Tenaris’s main competitive 
advantage. 

Tenaris recently acquired Mattr’s pipe coating business including nine plants located in Canada, Mexico, Norway, 
Indonesia, the United Arab Emirates and the United States, several mobile concrete plants, and world-class R&D 
facilities in Canada and Norway, and a wide IP/product portfolio. Its ISO 9001 certified QMS is being integrated to 
our QMS, a process to be completed by 2025. 

Research and Development  

R&D of new products and processes to meet the increasingly stringent requirements of our customers is an 
important aspect of our business. 

R&D activities are carried out primarily at our global R&D network managed and coordinated through its main 
office in Amsterdam, the Netherlands and specialized research and testing facilities located in Campana, 
Argentina, in Veracruz, Mexico and in Dalmine, Italy. Additionally, we have a Technology Center in Houston, 
Texas, where we develop our TenarisHydril Wedge technology. Our R&D capabilities are expanded through the 
engagement and collaboration with some of the world’s leading industrial research institutions to solve the 
problems posed by the complexities of oil and gas, automotive and mechanical pipe projects with innovative 
applications. In addition, our global Product Engineering and Technical Sales team is made up of experienced 
engineers who work with our customers to identify solutions for each particular oil and gas drilling environment. 

Product R&D currently being undertaken is focused on the challenging energy markets, which are lately 
characterized by increasingly efficient oil and gas activities together with growing energy transition related 
initiatives.  

Product R&D includes: 

• 

• 

• 

proprietary Premium Joint products OCTG including Dopeless® technology; 

proprietary steels for various applications (oil and gas drilling and transportation, hydrogen transportation 
and storage, carbon dioxide transportation and injection, automotive, etc.); 

heavy-wall deepwater line pipe, risers and welding technology; 

52 

 
 
 
Annual Report 2023 

• 

• 

• 

• 

• 

• 

• 

• 

tubes and components for the automotive industry and other mechanical applications; 

large vessels for hydrogen storage and refueling stations; 

tubes for boilers; 

welded pipes for oil and gas and other applications; 

sucker rods; 

coiled tubing; 

coatings; and 

new low-carbon products and services for potentially fast-growing segments like hydrogen transportation 
and storage, CCS and geothermal energy. 

In addition to R&D aimed at new or improved products, we continuously study opportunities to optimize our 
manufacturing processes. Recent projects in this area include hardware, algorithms and numerical modeling 
applied to rolling, heat treatment, non-destructive testing and finishing processes and the development of 
different process controls, with the goal of reducing energy consumption, reducing rejects, improving product 
quality and productivity at our facilities.  

We seek to protect our innovations and developments in products and processes through patents, trade secrets, 
trademarks and other intellectual property tools that allow us to keep our competitiveness and differentiate 
ourselves from our competitors. 

We spent $60.0 million in R&D in 2023, compared to $50.7 million in 2022 and $45.3 million in 2021. 

Capitalized costs were not material for the years 2023, 2022 and 2021. 

Environmental, Social and Governance Regulation 

We are subject to a wide range of local, provincial and national laws, regulations, permit requirements and 
decrees relating to environmental, social and governance matters, including laws and regulations relating to 
climate-change mitigation, use of resources, hazardous materials and radioactive materials, and air emissions, 
water discharges and waste management; legislation on human rights and modern slavery; human capital, 
including equal opportunity, gender and disabilities equality, working conditions, work-life balance, and labor 
market access; and applicable rules on internal control and risk management, anti-corruption, business partner 
relationship management and other governance issues. For more information on the Company’s governance 
practices and applicable regulation, see “Directors, Senior Management and Employees” and “Corporate 
Governance Statement – Corporate Governance”.  

ESG regulation has been evolving over the past years and is expected to continue to evolve in the future, 
particularly with respect to environmental matters. Laws and regulations protecting the environment have become 
increasingly complex and more stringent and expensive to implement in recent years. Environmental requirements 
vary from one jurisdiction to another adding complexity to the operations of global companies, such as Tenaris.  

The Paris Agreement, adopted at the 2015 United Nations Climate Conference, sets out the global framework to 
limit the rising temperature of the planet and to strengthen the countries’ ability to deal with the effects of 
climate change. In order to achieve climate neutrality by the year 2050, the European Commission has laid out 
several action plans, such as the EU climate adaptation strategy, sustainable finance policies and the raw materials 
alliance. In addition, the EU Non-Financial Reporting Directive provides the legal framework for annual disclosure 
of non-financial information and, the EU Taxonomy Regulation establishes a classification system for 
environmentally sustainable economic activities, laying out definitions to businesses, stakeholders and 
policymakers on which economic undertakings can be considered environmentally sustainable and requiring 
companies to disclose, in the annual reports, how environmentally sustainable their economic activities are. More 
recently, as part of the European Green Deal, the EU adopted CSRD, which requires European large companies 
and listed issuers to disclose information on their risks and opportunities arising from social and environmental 
issues, and on the impacts of their activities on people and the environment. In the case of Tenaris, the EU CSRD 

53 

 
 
Annual Report 2023 

will apply with respect to the Company’s 2024 annual report and will replace non-financial disclosure obligations 
under the EU Non-Financial Reporting Directive. 

Similarly, in response to an increasing investor focus and reliance on climate and ESG-related disclosure and 
investment, the SEC announced in March 2021 the creation of a Climate and ESG Task Force to identify ESG-
related misconduct and potential violations, and in March 2022, the SEC released a proposal to amend its 
disclosures rules on climate change matters. In March 2024, the SEC adopted the final rule on climate-related 
disclosure, which will require registrants, including Tenaris from fiscal year 2025, to significantly expand the 
climate-related disclosures in their periodic reports, including information about climate-related risks that are 
reasonably likely to have a material impact on their business, results of operations, or financial condition, and 
certain climate-related financial statement metrics in a note to their audited financial statements. 

For more information on the impact of climate change legislations, increasing regulatory requirements and 
significant technology and market changes, see “Key Information – Risk Factors – Risks Relating to Our Business 
and Industry – Climate change legislation and increasing regulatory requirements aimed at transitioning to a 
lower-carbon economy may reduce demand for our products and services and result in unexpected capital 
expenditures and costs, and negatively affect our reputation”. For more information on the steps taken by Tenaris 
to address climate change challenges, see “Operating and Financial Review and Prospects – Overview – Climate 
Change”. 

The ultimate impact of complying with ESG regulations, in particular with applicable environmental regulation, is 
not always clearly known or determinable because certain laws and regulations have been evolving in the past 
years or are under constant review by competent authorities. The expenditure required to comply with these laws 
and regulations, including site or other remediation costs, or costs incurred from potential environmental 
liabilities, could have a material adverse effect on our financial condition and profitability. While we incur, and will 
continue to incur, expenditures to comply with applicable laws and regulations, there always remains a risk that 
environmental incidents or accidents may occur that may negatively affect our reputation or our operations. For 
more information on risks and costs related to compliance with environmental regulation and product liability, see 
“Key Information – Risk Factors – Risks Relating to Our Business and Industry – The cost of complying with 
environmental regulations and potential environmental and product liabilities may increase our operating costs 
and negatively impact our business, financial condition, results of operations and prospects”. 

Compliance with applicable ESG regulation is of utmost importance to Tenaris and a significant factor in our 
industry and business. We have not been subject to any significant penalty for any material violation of applicable 
ESG regulations, including for any material violation of environmental laws and regulations in 2023, 2022 and 
2021 and we are not aware of any current material legal or administrative proceedings pending against us with 
respect to ESG matters, which could have an adverse material impact on our financial condition or results of 
operations. 

54 

 
 
 
Annual Report 2023 

Insurance 

We carry property damage, general liability and certain other insurance coverage in line with industry practices. 
However, we do not carry business interruption insurance. Our current general liability coverage includes third 
party, employers, sudden and accidental seepage and pollution and product liability, up to a limit of $300 million. 
Our current property insurance has an indemnification cap up to $250 million for direct damage, considering all 
plants; and a deductible of $75 million. 

55 

 
 
 
Annual Report 2023 

Organizational Structure and Subsidiaries 

We conduct all our operations through subsidiaries. The following table shows the principal subsidiaries of the 
Company and its direct and indirect ownership in each subsidiary as of December 31, 2023, 2022 and 2021. 

Company 

ALGOMA TUBES INC. 

Country of 
Incorporation 

Canada 

BREDERO SHAW INTERNATIONAL B.V. and subsidiaries 

Netherlands 

CONFAB INDUSTRIAL S.A. and subsidiaries 

DALMINE S.p.A. and subsidiaries 

Brazil 

Italy 

EXIROS B.V. and subsidiaries (a) 

Netherlands 

HYDRIL COMPANY and subsidiaries 

MAVERICK TUBE CORPORATION and subsidiaries 

P.T. SEAMLESS PIPE INDONESIA JAYA 

S.C. SILCOTUB S.A. 

USA 

USA 

Indonesia 

Romania 

SAUDI STEEL PIPE CO. and subsidiaries (b) 

Saudi Arabia 

Main activity 

Manufacturing of welded and 
seamless steel pipes 
Holding company and supplier of 
pipe coating services 
Manufacturing of welded steel 
pipes 
Manufacturing of seamless steel 
pipes 
Procurement and trading services 
Manufacture and marketing of 
premium connections 
Manufacturing of welded and 
seamless steel pipes 
Manufacturing of seamless steel 
products 
Manufacturing of seamless steel 
pipes 
Manufacturing of welded steel 
pipes  
Manufacturing of welded steel 
pipes  
Manufacturing of seamless steel 
pipes 

Percentage of ownership 
at December 31, (*) 

2023 

2022 

2021 

100%  100%  100% 

100% 

NA 

NA 

100%  100%  100% 

100%  100%  100% 

50% 

50% 

50% 

100%  100%  100% 

100%  100%  100% 

89% 

89% 

89% 

100%  100%  100% 

48% 

48% 

48% 

100%  100%  100% 

100%  100%  100% 

Argentina 

Argentina 

SIAT SOCIEDAD ANONIMA 

SIDERCA SOCIEDAD ANONIMA INDUSTRIAL Y COMERCIAL 
and subsidiaries (c) 
TALTA - TRADING E MARKETING SOCIEDADE UNIPESSOAL 
LDA. 

TENARIS BAY CITY, INC. 

TENARIS CONNECTIONS BV 

TENARIS FINANCIAL SERVICES S.A. 

TENARIS GLOBAL SERVICES (CANADA) INC. 

TENARIS GLOBAL SERVICES (U.S.A.) CORPORATION 

TENARIS GLOBAL SERVICES (UK) LTD 

TENARIS GLOBAL SERVICES S.A. and subsidiaries 

TENARIS INVESTMENTS (NL) B.V. and subsidiaries 
TENARIS GLOBAL SERVICES and INVESTMENTS S.àr.l. and 
subsidiaries 

Portugal 

Holding company 

100%  100%  100% 

USA 

Netherlands 

Uruguay 

Canada 

USA 
United 
Kingdom 

Uruguay 

Netherlands 

Manufacturing of welded and 
seamless steel pipes 
Development, management and 
licensing of intellectual property 
Financial company 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

Marketing of steel products 

100%  100%  100% 

Marketing of steel products 
Holding company and marketing 
of steel products 
Holding company, marketing and 
distribution of steel products 
Holding company 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

Luxembourg 

Holding company 

100%  100%  100% 

TENARIS QINGDAO STEEL PIPES LTD. 

TENARIS TUBOCARIBE LTDA. 

China 

Colombia 

TUBOS DE ACERO DE MEXICO, S.A. and subsidiaries 

Mexico 

Processing of premium joints, 
couplings and automotive 
components 
Manufacturing of welded and 
seamless steel pipes 
Manufacturing of seamless steel 
pipes 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

(*) All percentages rounded. 
Tenaris holds 40% of Tubular Technical Services Ltd. and Pipe Coaters Nigeria Ltd., 49% of Tubulars Finishing Nigeria Limited, 49% 
of Amaja Tubular Services Limited, 60% of Tenaris Baogang Baotou Steel Pipes Ltd. Until 2022 held 98.4% of Tenaris Supply Chain 
S.A. and, until 2021 held 49% of Tubular Services Angola Lda, after which years it started holding 100% of each of both companies. 
(a) Tenaris holds 50% of the voting rights. The Company recognizes the assets, liabilities, revenue and expenses in relation to its 
interest in the joint operation. 
(b) Saudi Steel Pipe Co. is a public company listed in the Saudi Arabian Stock Exchange (Tadāwul), Tenaris holds 47.79% and has the 
right to nominate the majority of the votes of the board of directors, therefore Tenaris has control over SSPC. Since May, 2023, Saudi 
Steel Pipe Co. holds 57.3% of Global Pipe Company, therefore Tenaris has control over GPC. 
(c) Until its liquidation in April 2023 Siderca held 51% of NKKTubes. 

56 

 
 
 
 
  
 
 
 
Annual Report 2023 

Other Investments 

Ternium 

We have a significant investment in Ternium, a Luxembourg company controlled by San Faustin, whose securities 
are listed on the NYSE. As of December 31, 2023, the Company held 11.46% of Ternium’s share capital 
(including treasury shares). 

The Company is a party to a shareholders’ agreement with Techint Holdings S.àr.l. (“Techint Holdings”), a wholly 
owned subsidiary of San Faustin and Ternium’s main shareholder, dated January 9, 2006, pursuant to which 
Techint Holdings is required to take actions within its power to cause one of the members of Ternium’s board of 
directors to be nominated by the Company and any directors nominated by the Company to be removed only 
pursuant to previous written instructions from the Company. The Company and Techint Holdings also agreed to 
cause any vacancies on Ternium’s board of directors to be filled with new directors nominated by either the 
Company or Techint Holdings, as applicable. The shareholders’ agreement will remain in effect so long as each of 
the parties holds at least 5% of the shares of Ternium or until it is terminated by either the Company or Techint 
Holdings pursuant to its terms. Carlos Condorelli was nominated by the Company as a director of Ternium 
pursuant to this shareholders’ agreement.  

The following factors and circumstances evidence that Tenaris has significant influence over Ternium: 

• 

• 

• 

both the Company and Ternium are under the indirect common control of San Faustin; 
four out of eight members of Ternium’s board of directors (including Ternium’s Chairman) are also members 
of the Company’s board of directors; 
the Company is entitled to nominate one director to Ternium’s board of directors pursuant to the shareholders’ 
agreement between the Company and Techint Holdings described above. 

Usiminas 

At December 31, 2023, Tenaris held, through its Brazilian subsidiary, Confab, 47.5 million ordinary shares and 1.3 
million preferred shares of Usiminas, representing 6.76% of its shares with voting rights, 3.96% of its total share 
capital, and 9.8% of Usiminas’ control group. 

Confab’s participation in Usiminas share capital is the result of a series of acquisitions, the first of which was 
completed on January 16, 2012, pursuant to which Ternium (through its subsidiaries Ternium Investments and 
Ternium Argentina) and Confab acquired a large block of Usiminas ordinary shares and joined Usiminas’ existing 
control group. Subsequently, in 2016, Ternium and Confab subscribed to additional ordinary shares and to 
preferred shares. 

More recently, on March 30, 2023, Confab, together with Ternium (through its subsidiaries Ternium Investments 
and Ternium Argentina), acquired an additional 68.7 million ordinary shares of Usiminas, at a price of BRL10 per 
ordinary share. The transaction closed on July 3, 2023, and was financed with cash on hand. Tenaris paid 
approximately BRL110 million (approximately $22.7 million) in cash, for 11 million ordinary shares, increasing its 
participation in the Usiminas control group to 9.8%. 

The Usiminas control group comprises the T/T Group that is formed by Ternium Investments, Ternium Argentina 
and Confab; the NSC Group, comprising NSC, Mitsubishi and MetalOne; and Usiminas’ employee pension fund, 
Previdência Usiminas. 

At December 31, 2023, the Usiminas control group held, in the aggregate, 483.6 million ordinary shares, 
representing approximately 68.6% of Usiminas’ voting capital and the T/T Group held an aggregate participation 
of 61.3% in the control group (with 51.5% of the Usiminas’ control group’s participation corresponding to 
Ternium’s subsidiaries, and the remaining 9.8% corresponding to Confab); the NSC Group and Previdência 
Usiminas held 31.7% and 7%, respectively, in Usiminas’ control group. 

Upon closing of the July 3, 2023 acquisition, the then existing Usiminas shareholders agreement governing the 
relationship between the T/T Group, the NSC Group and Previdência Usiminas was replaced by a new 
shareholders agreement setting forth a new governance structure for Usiminas. The T/T Group is now entitled to 
nominate a majority of the Usiminas board of directors, the chief executive officer and four other members of 
Usiminas’ board of officers. Of the positions allocated to the T/T Group, Tenaris retains the right to nominate one 

57 

 
  
 
 
 
 
 
Annual Report 2023 

member of Usiminas’ board of directors and one member of Usiminas’ board of officers. Ordinary decisions may 
be approved with a 55% majority of Usiminas’ control group shares.  

At any time after the second anniversary of the closing of the transaction, the T/T Group will have the right to buy 
the NSC Group’s remaining interest in Usiminas’ control group (153.1 million ordinary shares) at the higher of 
BRL10 per share and the 40-trading day average price per share immediately prior to the date of exercising the 
option. In addition, the NSC Group has the right, at any time after the closing of the transaction, to withdraw its 
remaining shares from Usiminas’ control group and sell them in the open market after giving the T/T Group the 
opportunity to buy them at the 40-trading day average price per share, as well as the right, at any time after the 
second anniversary of the closing, to sell such shares to the T/T Group at BRL10 per share. Confab will have the 
right (but not the obligation) to participate in each such transaction pro rata to its current participation in the T/T 
Group. 

Confab and the Ternium entities party to the Usiminas shareholders agreement have a separate shareholders 
agreement governing their respective rights and obligations as members of the T/T Group. Under such separate 
agreement, Confab enjoys certain rights with respect to the governance of Usiminas, including, among others, 
the ability to nominate certain of Usiminas’ officers and directors. These facts evidence that Tenaris continues to 
have significant influence over Usiminas and, as a result, continues accounting for its investment under the equity 
method. 

Techgen 

Techgen is a Mexican joint venture company owned 48% by Ternium, 30% by Tecpetrol and 22% by Tenaris. 
Techgen operates a natural gas-fired combined cycle electric power plant in the Pesquería area of the State of 
Nuevo León, Mexico. Tenaris, Ternium and Tecpetrol are parties to a shareholders’ agreement relating to the 
governance of Techgen.   

In the last few years, the Mexican government made various attempts to modify rules and regulations governing 
the energy market in Mexico with potential impact on the energy supply and its cost. For more information on the 
risks associated with the energy reform in Mexico, see “Key Information – Risk Factors – Risks Relating to Our 
Business and Industry – Adverse economic or political conditions in the countries where we operate or sell our 
products and services may decrease our sales or disrupt our manufacturing operations, thereby adversely affecting 
our revenues, profitability and financial condition”. 

58 

 
 
 
 
 
 
 
Annual Report 2023 

Operating and Financial Review and Prospects 

The following discussion and analysis of our financial condition and results of operations are based on, and should 
be read in conjunction with, our audited consolidated financial statements and the related notes included 
elsewhere in this annual report. This discussion and analysis present our financial condition and results of 
operations on a consolidated basis. We prepare our consolidated financial statements in conformity with IFRS. 
IFRS differ in certain significant respects from U.S. GAAP. 

Certain information contained in this discussion and analysis and presented elsewhere in this annual report, 
including information with respect to our plans and strategy for our business, includes forward-looking 
statements that involve risks and uncertainties. See “Cautionary Statement Concerning Forward-Looking 
Statements”. In evaluating this discussion and analysis, you should specifically consider the various risk factors 
identified in “Key Information – Risk Factors”, other risk factors identified elsewhere in this annual report and 
other factors that could cause results to differ materially from those expressed in such forward-looking 
statements. 

Overview 

Our main source of revenue is the sale of products and services to the oil and gas industry, and the level of such 
sales is sensitive to international oil and gas prices and their impact on drilling activities 

Demand for our products and services from the global oil and gas industry, particularly for tubular products and 
services used in drilling operations, represents a substantial majority of our total Tubes sales. Our sales, therefore, 
depend on the condition of the oil and gas industry and our customers’ willingness to invest capital in oil and gas 
exploration and production as well as in associated downstream processing activities. The level of these 
expenditures is sensitive to oil and gas prices as well as the oil and gas industry’s view of such prices in the future. 

Our business is highly competitive 

The global market for steel pipes is highly competitive, with the primary competitive factors being price, quality, 
service and technology. We sell our products in a large number of countries worldwide and compete primarily 
against European and Japanese producers in most markets outside North America. In the United States and 
Canada, we compete against a wide range of local and foreign producers. Over the past two decades, substantial 
investments have been made, especially in China but also in other regions around the world, to increase 
production capacity of seamless steel pipe products. 

Our production costs are sensitive to prices of steelmaking raw materials and other steel products 

We purchase substantial quantities of steelmaking raw materials, including ferrous steel scrap, DRI, pig iron, iron 
ore and ferroalloys, for use in the production of our seamless pipe products. In addition, we purchase substantial 
quantities of steel coils and plates for use in the production of our welded pipe products. Our production costs, 
therefore, are sensitive to prices of steelmaking raw materials and certain steel products, which reflect supply and 
demand factors in the global steel industry and in the countries where we have our manufacturing facilities.  

Summary of results 

In 2023, our net sales, EBITDA1 and net income reached record levels. The year was characterized by a first half, in 
which prices in the Americas reached exceptional levels and we had a high level of pipeline shipments in 
Argentina, and a second half, in which prices in the Americas started to return to more normal levels while overall 
sales were supported by good activity and pricing levels in the Middle East and for offshore pipelines. 

Operating margins expanded reflecting the higher prices realized on the sales of most of our products, which 
more than compensated for higher costs of goods sold. 

Net income benefited from a net positive deferred tax effect of $194 million as well as positive financial results of 
$221 million.  

Operating cash flow for the year amounted to $4,395 million (including a $182 million reduction in working 
capital). After capital expenditures of $619 million, business acquisitions of $266 million, dividend payments of 

1 EBITDA is a non-IFRS alternative performance measure—please see Exhibit 3 for more information on this measure. 

59 

 
 
 
Annual Report 2023 

$637 million and $214 million spent on share buybacks, our net cash position increased to a record level of $3.4 
billion at the end of the year. 

Climate change 

Tenaris recognizes the profound challenges posed by climate change, both to society at large and to our business 
specifically, considering the markets in which we engage, how government regulations may influence our 
operations and those of our customers, and the geographical location of our physical assets (see “Key Information 
– Risk Factors – Risks Relating to Our Business and Industry”). At the same time, climate change presents strategic 
opportunities for us not only to strengthen our market leadership but also to explore new sales avenues. 

Given the relevance of climate change for the Company’s overall business and strategy, our board of directors 
quarterly reviews the progress of our climate change strategy and other relevant factors.  

As part of our efforts to combat climate change, we are investing in and refining our operations to reduce their 
carbon intensity. We are also developing products and services tailored for use in low-carbon energy applications. 

We regularly assess and track global progress towards the energy transition, keeping an eye on policies, 
regulations, technologies and other global and national developments that could speed up or hinder the progress 
of this transition in the years to come, as well as other factors that could affect or pose particular risks to our 
operations. 

We recently conducted a climate risk assessment to better understand our most relevant industrial facilitiesʼ long-
term vulnerability to climate effects and physical climate risk, using the Intergovernmental Panel on Climate 
Change (“IPCC”) high-emissions Representative Concentration Pathway (“RCP”) 8.5 global warming scenario 
which showed no undue exposure for which Tenaris is unprepared. 

We work closely with our customers to support their efforts to establish sustainable sourcing policies across their 
supply chain, thus requiring a more detailed disclosure of climate change related impacts. We thus continue to 
report to the Carbon Disclosure Project (“CDP”) and are using the Ecovadis and Open-es sustainability assessment 
platforms, among others. 

Our Sustainable Purchasing Policy is a framework supporting further action towards a more sustainable supply 
chain, allowing us to encourage our suppliers to work in the same direction. 

EAF producer  

All the steel we manufacture is produced in electric arc furnaces using recycled steel scrap as the primary source 
of metallic feedstock. We supplement the use of steel scrap with metallics such as pig iron, DRI and ferroalloys, to 
meet quality, productivity and materials specifications. In Argentina, where steel scrap availability is limited, we 
operate a facility to produce DRI using natural gas. 

Steel produced in electric arc furnaces using a high proportion of scrap in the metallic charge generally has a 
much lower carbon intensity than steel made using iron ore and metallurgical coal as primary feedstock. 

We also purchase steel from third-party suppliers, primarily to manufacture welded pipe products. As many of 
these suppliers make steel products using iron ore and coal, the carbon emissions intensity of the pipes made with 
this steel is often far greater than that of those manufactured with our own steel. 

60 

 
Annual Report 2023 

Reducing the carbon intensity of our operations 

In February 2021, we set a medium-term target to reduce the carbon emissions intensity of our operations by 
30% by the year 2030, compared to a 2018 baseline, considering Scopes 1, 2 and 3 emissions for purchased raw 
materials. Within Scope 3 emissions, the target considers emissions related to raw materials and steel purchased 
from third parties, by far the most relevant source of our Scope 3 emissions. The GHGs included are CO2, CH4 and 
N2O. 

This medium-term target is a first step towards the broader objective of decarbonizing our operations and 
reaching net zero carbon emissions. How long it will take to achieve this goal depends on the development of 
emerging technologies as well as market and regulatory conditions, including carbon pricing and customer 
support. We are allocating substantial resources to our decarbonization strategy and will continue to do so as this 
will strengthen our competitive positioning. 

We plan to reach our medium-term target mainly by: 

• 

• 

• 

increasing the use of recycled steel scrap (and reducing that of pig iron) in our raw material mix, without 
compromising the quality of our products; 
implementing energy efficiency measures, particularly as regards modernizing and revamping equipment and 
furnaces; and 
introducing and deploying renewable energy in our industrial system where the conditions for doing so are 
competitive. 

We also work closely with our value chain to identify opportunities for reducing carbon emissions. For instance, 
we are looking into shortening the supply chain through our Rig Direct® service by synchronizing production 
schedules and logistics for customer drilling operations. We are also studying alternative steelmaking materials, 
such as biomass or residues to replace coal, or biogas to replace fossil fuels. 

61 

 
 
 
 
 
 
 
 
Annual Report 2023 

Our new Sustainability Sourcing Policy will help us to gain a better understanding of our suppliers’ real emissions 
levels in order to identify further opportunities for improvement. 

Much of the reduction in emissions intensity that we have made to date has been achieved by increasing the use 
of recycled scrap and reducing pig iron in our metallic mix, thus reducing our Scope 3 emissions. Over the past 
two years, however, Scope 3 emissions intensity has risen due to a rise in the proportion of welded steel pipe 
(using steel purchased from third parties) in our production mix in order to meet the strong demand for pipeline 
projects in Latin America and the Middle East. This increase in Scope 3 emissions related to purchased steel has 
offset the reductions achieved in Scope 1 and Scope 2 emissions over the same period due to greater energy 
efficiency and the use of renewables, as well as by further reducing the use of pig iron in our metallic mix. 

CO2eq Emissions: Tubular production and processing sites 

q
e
.

2
O
C
n
T
n
o

i
l
l
i
i

M

7

6

5

4

3

2

1

0

2.3

0.9

1.8

1.3

0.6

1.2

1.8

0.9

1.9

2.5

1.1

2.1

2.9

1.0

2.1

2019

2020

2021

2022

2023

Scope 3 Tn CO2-eq: upstream cat. 1 emissions
Scope 2 Tn CO2-eq: market based approach electricity emissions
Scope 1 Tn CO2-eq: direct emissions
Intensity Tn CO2 / Tn steel

l

e
e
t
s
n
T

/

q
e
.

2
O
C
n
T

1.5

1.0

0.5

0.0

CO2-eq emissions intensity (CO2-eq ton / ton steel cast or processed) 

Scope 1 
Scope 2 
Scope 3 

Total 

2019 
         0.47  
         0.26  
         0.62  
       1.35  

2020 
         0.48  
         0.26  
         0.60  
       1.33  

2021 
         0.48  
         0.23  
         0.46  
       1.17  

2022 
         0.43  
         0.23  
         0.52  
       1.18  

2023 
         0.40  
         0.19  
         0.59  
       1.18  

Intensity variation vs. 2018 

(6%) 

(6%) 

(18%) 

(17%) 

(17%) 

Over the past two years, we have substantially increased capital investment in projects aimed at contributing to 
our decarbonization program and similar environmental goals. These investments amounted to 29% and 31% of 
our total capital investments in 2022 and 2023, respectively. We expect to maintain similar investment levels for 
related projects over the next few years. 

Many of these investments are being made in developing renewable energy capacity for our operations. Following 
an investment of approximately $200 million, in October 2023 we began operating our wind farm in Argentina, 
with an installed capacity of 103.2 MW of power through the interconnected grid supplying nearly 50% of the 
electricity used by our industrial facilities in Campana. This will reduce our CO2 emissions at Siderca by 152,000 
tons per year, compared to 2018. 

In November 2023, the Company’s board of directors approved a $214 million investment for a second wind farm 
in Argentina after winning priority connection rights to the interconnected grid. This investment is expected to be 
in 2025. Its output would meet another 30% of current energy needs at our Campana facilities, and reduce our 
CO2 emissions by another 102,500 tons per year vs 2018 baseline. Both investments take into account the 
exceptional wind conditions in Argentina. Other investments in renewable energy include rooftop solar panel 
projects in China, Romania and Italy, while in Colombia, Romania and Mexico, we are buying power from 
certified renewable sources. We continue to explore other options for renewables. 

62 

 
 
 
 
 
 
  
  
  
  
  
  
  
 
  
 
 
 
 
 
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

During 2023, 12% of the electricity we consumed was produced from renewables, taking into account own 
generation and certified third-party purchases.  

In 2023, the proportion of recycled scrap used as raw material in our steelmaking operations came to 79%, up 
from 68% in 2018. The proportion of recycled scrap we can use at each facility depends on local availability, scrap 
quality and the steel quality requirements of our products. Our operation in Argentina has been particularly 
affected by the limited availability of local scrap. 

We have increased our steel’s recycling content by reducing the amount of pig iron in the metallic mix. At our 
Tamsa steel shop in Mexico, experts are working with data science models to design the optimum charge to 
maximize scrap use while complying with steel quality standards and meeting other performance criteria. 

We are also investing in projects to improve our scrap market sourcing ability, as well as scrap-handling and 
storage capabilities. 

As a company dedicated to industrial excellence, prioritizing energy efficiency has long been central to our 
continuous improvement efforts as well as to our investment initiatives. Our aim is to modernize production lines 
and equipment. 

Ongoing projects include: 

• 

• 

revamping a heat treatment furnace at our Dalmine mill in Italy, with hydrogen-ready burners using  
hydrogen, natural gas or blends thereof; and 

replacing one of our steel furnaces at our Siderca mill in Argentina with energy- efficient Consteel® 
technology. This enables the continuous charging of raw materials which are preheated with fumes 
produced during the melting process, and reduces electricity, natural gas and electrodes consumption 
compared to traditional batch-charging technologies. 

As we pursue our strategy of decarbonizing our operations, we are exploring various options with different 
partners around the world. We know that there is no single solution, as certain alternatives are better suited to 
specific sites or regions based on local infrastructure and resources. 

Additionally, we have the support of our parent organization, the Techint Group, owner of Tenova, which 
develops sustainable technologies for the metals industries, and Techenergy Ventures, a venture capital company 
specialized in energy transition technology. 

Internal carbon price and financial considerations 

To speed up the achievement of our decarbonization targets and prepare for the potential adoption of additional 
carbon pricing mechanisms around the world, in 2021, we introduced an internal carbon price of a minimum of 
$80/ton. This internal carbon price is primarily used to evaluate investments in projects that could help to 
decarbonize our operations. 

We continuously track the strategies of our major customers and their projections for future energy demand. This 
includes aligning with global goals to address climate change by reducing carbon emissions in accordance with 
the Paris Agreement, as well as supporting national objectives for a carbon-neutral world. 

We also assess the future market outlook for our products, taking into account different oil and gas demand 
scenarios as published by our customers, international agencies like the International Energy Agency (“IEA”), and 
energy market consultancies, such as Rystad Energy (“Rystad”). 

We pay particular attention to historical records and the potential pace of change in the adoption of new 
technologies, regulations and behaviors which could affect future oil and gas demand. We use these scenarios 
and assessments as essential input to shape and assess our business strategy, and how we address the risks and 
opportunities arising from climate change. 

The transition from current reliance on fossil fuels, including oil and gas, to cleaner alternatives is uncertain, with a 
wide range of potential outcomes. This transition is further complicated by the simultaneous expectation of an 
overall increase in energy demand. 

63 

 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

Tenaris takes these risks into consideration when evaluating its investments in major projects and the acquisition 
of equipment to produce steel pipes, factoring them into the accounting estimates and assumptions used to 
assess the carrying value of its assets. 

Products for the energy transition 

As suppliers of tubular products and services to the energy industry, the energy transition provides us with an 
opportunity to develop new products and services for potentially fast-growing segments such as hydrogen 
transportation and storage, CCS, and geothermal installations. Over the past three years, we have increased our 
investments in R&D and sharpened our organizational focus in these areas, as they are expected to contribute a 
highly relevant revenue stream to the company in the future. 

We have developed a range of materials technologies and products that have been tested for use in hydrogen 
storage and transportation, CCS injection wells, and geothermal applications. Regarding hydrogen storage and 
transportation, we are seeing growth in demand for large, high-pressure vessels used in the build out of hydrogen 
refueling stations for heavy-duty vehicles and buses. Initially in Europe and California, these stations are now 
becoming more common. We have also observed increasing customer interest in developing geothermal, waste-
to-energy and CCS projects. 

Outlook 

In an environment where oil prices remain relatively stable, oil supply and demand are balanced, and the long term 
outlook for natural gas, especially LNG, is promising, drilling activity in North America is stabilizing, while continuing 
to  increase  in  the  Middle  East  and  offshore.  In  this  context,  and  considering  our  expanded  perimeter,  with  our 
recent acquisition of the Shawcor pipe coating business, we expect that, in the first half of 2024, our sales will be 
in line with those of the second half of 2023. 

After the exceptional levels they reached in the post-Covid recovery, tubular price levels and margins in the Americas 
have returned to sustainable levels and should stabilize in the coming months. Prices and margins in the rest of the 
world should remain at good levels supported by strong demand for offshore operations and pipeline projects. 

In  Latin  America,  fundamental  conditions  remain  favorable  for  the  continued  expansion  of  drilling  activity  and 
tubular demand, but the high level of political and economic volatility may affect these prospects. 

64 

 
 
 
Annual Report 2023 

Operating Results 

The following discussion and analysis of our financial condition and results of operations is based on our audited 
consolidated financial statements included elsewhere in this annual report. Accordingly, this discussion and 
analysis present our financial condition and results of operations on a consolidated basis. See “Presentation of 
Certain Financial and Other Information - Accounting Principles” and “II. Accounting Policies A. Basis of 
presentation” and “B. Group accounting” to our audited consolidated financial statements included in this 
annual report. The following discussion should be read in conjunction with our audited consolidated financial 
statements and the related notes included in this annual report. 

Thousands of U.S. dollars (except number of shares and 
per share amounts) 

For the year ended December 31, 
2022 

2021 

2023 

Selected consolidated income statement data 

Net sales 
Cost of sales 
Gross profit 
Selling, general and administrative expenses 
Impairment charge (1) 
Other operating income (expenses), net 
Operating income 
Finance income 
Finance cost 
Other financial results 

Income before equity in earnings of non-consolidated 
companies and income tax 
Equity in earnings of non-consolidated companies 
Income before income tax 
Income tax 
Income for the year 

Income attributable to (2): 
Shareholders' equity 
Non-controlling interests 

Income for the year (2) 

  14,868,860  
  (8,668,915)  
  6,199,945  
  (1,919,307)  
  -  
  35,770  
  4,316,408  
  213,474  
  (106,862)  
  114,365  

  4,537,385  
  95,404  
  4,632,789  
  (674,956)  
  3,957,833  

  11,762,526  
  (7,087,739)  
  4,674,787  
  (1,634,575)  
  (76,725)  
  (212)  
  2,963,275  
  80,020  
  (45,940)  
  (40,120)  

  2,957,235  
  208,702  
  3,165,937  
  (617,236)  
  2,548,701  

  6,521,207  
  (4,611,602)  
  1,909,605  
  (1,206,569)  
  (57,075)  
  61,548  
  707,509  
  38,048  
  (23,677)  
  8,295  

  730,175  
  512,591  
  1,242,766  
  (189,448)  
  1,053,318  

  3,918,065  
  39,768  

  3,957,833  

  2,553,280  
  (4,579)  

  2,548,701  

  1,100,191  
  (46,873)  

  1,053,318  

Depreciation and amortization 
Weighted average number of shares (3) 
Basic and diluted earnings per share 
Dividends per share (4) 

  (548,510)  
  1,178,737,751  
  3.32  
  0.54  

  (607,723)  
  1,180,536,830  
  2.16  
  0.45  

  (594,721)  
  1,180,536,830  
  0.93  
  0.27  

(1) 

(2) 

Impairment charge in 2022 represents a charge of $77 million to the carrying value of certain idle assets and in 2021 represents a charge 
of $57 million to the carrying value of fixed assets of the CGU NKK. 
IAS 1 (revised), requires that income for the year as shown on the income statement does not exclude non-controlling interests. Earnings 
per share, however, continue to be calculated on the basis of income attributable solely to Shareholders’ equity. 

(3)  Weighted average number of shares does not include treasury shares.  
(4)  Dividends per share correspond to the dividends paid in respect of the year. 

65 

 
 
  
  
  
 
  
  
  
 
  
  
  
  
  
  
 
  
  
  
 
 
 
 
 
Annual Report 2023 

Thousands of U.S. dollars (except number of shares) 

2023 

At December 31, 
2022 

2021 

Selected consolidated financial position data 

Current assets 
Property, plant and equipment, net 
Other non-current assets 
Total assets 

Current liabilities 
Non-current borrowings 
Deferred tax liabilities 
Other non-current liabilities 
Total liabilities 

Shareholders' equity 
Non-controlling interests 
Total equity 

Total liabilities and equity 

Share capital 
Number of issued shares (1) 

(1)  Number of issued shares includes treasury shares. 

  10,504,459  
  6,078,179  
  4,499,257  
  21,081,895  

  2,901,975  
  48,304  
  631,605  
  469,574  
  4,051,458  

  8,468,596  
  5,556,263  
  3,525,387  
  17,550,246  

  2,788,423  
  46,433  
  269,069  
  411,884  
  3,515,809  

  4,981,173  
  5,824,801  
  3,643,457  
  14,449,431  

  1,559,645  
  111,432  
  274,721  
  397,931  
  2,343,729  

  16,842,972  
  187,465  
  17,030,437  

  13,905,709  
  128,728  
  14,034,437  

  11,960,578  
  145,124  
  12,105,702  

  21,081,895  

  17,550,246  

  14,449,431  

  1,180,537  
  1,180,536,830  

  1,180,537  
  1,180,536,830  

  1,180,537  
  1,180,536,830  

The following table sets forth our operating and other costs and expenses as a percentage of net sales for the 
periods indicated. 

Percentage of net sales 

 For the year ended December 31,  
2022 

2021 

2023 

Net sales 
Cost of sales 
Gross profit 
Selling, general and administrative expenses 
Impairment charge 
Other operating income (expenses), net 
Operating income  
Finance income 
Finance cost 
Other financial results 
Income before equity in earnings of non-consolidated 
companies and income tax 
Equity in earnings of non-consolidated companies 
Income before income tax 
Income tax 
Income for the year 

Income attributable to: 
Shareholders' equity 
Non-controlling interests 

  100.0  
  (58.3)  
  41.7  
  (12.9)  
  -  
  0.2  
  29.0  
  1.4  
  (0.7)  
  0.8  

  30.5  
  0.6  
  31.2  
  (4.5)  
  26.6  

  26.4  
  0.3  

  100.0  
  (60.3)  
  39.7  
  (13.9)  
  (0.7)  
  (0.0)  
  25.2  
  0.7  
  (0.4)  
  (0.3)  

  25.1  
  1.8  
  26.9  
  (5.2)  
  21.7  

  21.7  
  (0.0)  

  100.0  
  (70.7)  
  29.3  
  (18.5)  
  (0.9)  
  0.9  
  10.8  
  0.6  
  (0.4)  
  0.1  

  11.2  
  7.9  
  19.1  
  (2.9)  
  16.2  

  16.9  
  (0.7)  

66 

 
 
 
  
  
  
  
 
 
 
  
 
 
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
 
   
 
 
 
 
 
  
  
  
 
  
  
  
  
  
  
 
 
 
Annual Report 2023 

Fiscal Year Ended December 31, 2023, Compared to Fiscal Year Ended December 31, 2022 

The following table shows our net sales by business segment for the periods indicated below: 

Millions of U.S. dollars 

Tubes 
Others 
Total 

Tubes 

 For the year ended December 31,  
2022 

2023 

  14,185  
  684  
  14,869  

95% 
5% 
100% 

  11,133  
  630  
  11,763  

95% 
5% 
100% 

 Increase / (Decrease)  

27% 
9% 
26% 

The following table indicates, for our Tubes business segment, sales volumes of seamless and welded pipes for the 
periods indicated below: 

Thousands of tons 

Seamless 
Welded 
Total 

For the year ended December 31, 

2023 

2022 

  3,189  
  953  
  4,141  

 Increase / (Decrease)  

  3,146  
  387  
  3,533  

1% 
146% 
17% 

The following table indicates, for our Tubes business segment, net sales by geographic region, operating income 
and operating income as a percentage of net sales for the periods indicated below: 

Millions of U.S. dollars 

For the year ended December 31, 

 Increase / (Decrease)  

2023 

2022 

Net sales 
- North America 
- South America 
- Europe 
- Asia Pacific, Middle East & Africa 
Total net sales 
Operating income 
Operating income (% of sales) 

  7,572  
  3,067  
  1,055  
  2,491  
  14,185  
  4,183  
29.5% 

  6,796  
  2,213  
  867  
  1,257  
  11,133  
  2,867  
25.8% 

11% 
39% 
22% 
98% 
27% 
46% 

Net sales of tubular products and services increased 27% to $14,185 million in 2023, compared to $11,133 
million in 2022, reflecting a 17% increase in volumes and a 9% increase in average selling prices. Volumes 
increased mainly in the AMEA region following an increase in activity and in South America mainly due to the 
delivery of welded line pipe for a gas pipeline in Argentina. Prices were higher in all regions. 

Operating results from tubular products and services, amounted to a gain of $4,183 million in 2023, compared to 
a gain of $2,867 million in 2022 (which was net of a $63 million impairment charge). The improvement in 
operating results was driven by the recovery in shipment volumes and in prices which helped to compensate for 
an increase in costs. 

Others 

The following table indicates, for our Others business segment, net sales, operating income and operating income 
as a percentage of net sales for the periods indicated below: 

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Annual Report 2023 

Millions of U.S. dollars 

Net sales  
Operating income 
Operating income (% of sales) 

For the year ended December 31, 

2023 

2022 

  684  
  133  
19.5% 

 Increase / (Decrease)  

9% 
39% 

  630  
  96  
15.2% 

Net sales of other products and services increased 9% from $630 million in 2022 to $684 million in 2023, which 
includes $77 million from the pipe coating business unit acquired from Mattr on November 30, 2023. 
Additionally, in 2023 we had higher sales from our oilfield services business in Argentina, sucker rods and coiled 
tubing services, which offset the decline in sales of excess raw materials and energy and pipes for plumbing 
applications in Italy. 

Operating results from other products and services amounted to a gain of $133 million in 2023, compared to $96 
million in 2022. Results were mainly derived from our sucker rods business and our oilfield services business in 
Argentina. 

Selling, general and administrative expenses, or SG&A, amounted to $1,919 million (12.9% of net sales) in 2023, 
compared to $1,635 million (13.9%) in 2022. The 2023 increase in SG&A is mainly due to higher labor costs and 
logistic costs (freights and taxes), although they decreased as a percentage of sales. 

Financial results amounted to a gain of $221 million in 2023, compared to a loss of $6 million in 2022. 2023 
results are mainly derived from net foreign exchange gains of $209 million, mainly related to the positive effect of 
the devaluation of the ARS over a net short exposure in that currency. These positive FX results were partially 
offset by a $95 million loss from the change in the fair value of U.S. dollar-denominated Argentine bonds when 
distributed and disposed abroad. Additionally, our net cash position yielded a net interest gain of $107 million in 
the year. 

Equity in earnings of non-consolidated companies generated a gain of $95 million in 2023, compared to $209 
million in 2022. These results were mainly derived from our equity investment in Ternium (NYSE:TX). The result of 
2023 includes a non-cash loss of $144 million from our investment in Usiminas ($26 million from our direct 
investment in Usiminas and $118 million from our indirect investment in Usiminas through Ternium), related to 
the fair value measurement of the shares and the result of recycling Ternium´s negative accumulated currency 
translation reserve to the income statement. In 2022, equity in earnings of non-consolidated companies included 
a $34 million impairment charges on our participations in the joint venture with Severstal ($15 million) and in 
Usiminas ($19 million). 

Income tax charge amounted to $675 million in 2023, compared to $617 million in 2022, reflecting the 
improvement in results in several subsidiaries and a net positive deferred tax effect of $194 million. 

Fiscal Year Ended December 31, 2022, Compared to Fiscal Year Ended December 31, 2021 

The following table shows our net sales by business segment for the periods indicated below: 

Millions of U.S. dollars 

Tubes 
Others 
Total 

Tubes 

 For the year ended December 31,  
2022 
  11,133  
  630  
  11,763  

  5,994  
  528  
  6,521  

95% 
5% 
100% 

2021 

 Increase / (Decrease)  

92% 
8% 
100% 

86% 
19% 
80% 

The following table indicates, for our Tubes business segment, sales volumes of seamless and welded pipes for the 
periods indicated below: 

Thousands of tons 

Seamless 
Welded 
Total 

For the year ended December 31, 
2021 
2022 

 Increase / (Decrease)  

  3,146  
  387  
  3,533  

68 

  2,514  
  289  
  2,803  

25% 
34% 
26% 

 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

The following table indicates, for our Tubes business segment, net sales by geographic region, operating income 
and operating income as a percentage of net sales for the periods indicated below: 

Millions of U.S. dollars 

Net sales 
- North America 
- South America 
- Europe 
- Asia Pacific, Middle East & Africa 
Total net sales 
Operating income 
Operating income (% of sales) 

For the year ended December 31, 
2021 
2022 

 Increase / (Decrease)  

  6,796  
  2,213  
  867  
  1,257  
  11,133  
  2,867  
25.8% 

  3,240  
  1,051  
  622  
  1,081  
  5,994  
  613  
10.2% 

110% 
111% 
39% 
16% 
86% 
368% 

Net sales of tubular products and services increased 86% to $11,133 million in 2022, compared to $5,994 million 
in 2021, reflecting a 26% increase in volumes and a 47% increase in average selling prices. Sales increased in all 
regions, mainly in North America where there was a recovery in volumes and prices throughout the region, led by 
the U.S. onshore market and in South America mainly due to higher OCTG sales in the region and deliveries for a 
gas pipeline in Argentina. 

Operating results from tubular products and services, amounted to a gain of $2,867 million in 2022, compared to 
a gain of $613 million in 2021. Tubes operating income in 2022 is net of a $63 million impairment charge, while 
in 2021 it includes an impairment charge of $57 million. The improvement in operating results was driven by the 
recovery in shipment volumes and in prices and higher level of utilization of production capacity, which more than 
offset an increase in energy and raw material costs. 

Others 

The following table indicates, for our Others business segment, net sales, operating income and operating income 
as a percentage of net sales for the periods indicated below: 

Millions of U.S. dollars 

Net sales  
Operating income 
Operating income (% of sales) 

For the year ended December 31, 
2021 
2022 

 Increase / (Decrease)  

  630  
  96  
15.2% 

  528  
  95  
17.9% 

19% 
1% 

Net sales of other products and services increased 19% from $528 million in 2021 to $630 million in 2022, 
mainly due to higher sales of sucker rods, of our oilfield services business in Argentina which offers hydraulic 
fracturing and coiled tubing services and excess raw materials, partially offset by lower sales from the 
discontinued industrial equipment business in Brazil. 

Operating results from other products and services, amounted to a gain of $96 million in 2022, similar to the $95 
million gained in 2021. Results were mainly derived from our sucker rods business and our oilfield services 
business in Argentina, partially offset by a $20 million loss related to our discontinued industrial equipment 
business in Brazil. The operating income for other products and services in 2022 includes a $14 million 
impairment charge. 

Selling, general and administrative expenses, or SG&A, amounted to $1,635 million (13.9% of net sales) in 2022, 
compared to $1,207 million (18.5%) in 2021. The 2022 increase in SG&A is mainly due to higher logistic costs, 
while they decrease as a percentage of sales. 

Impairment charge. In 2022, we recorded a $77 million impairment: $63 million in our Tubes segment and $14 
million in our Others segment, while in 2021 we recorded a $57 million impairment in our Tubes segment, as a 
result of the termination of the NKKTubes joint venture. 

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Annual Report 2023 

Other operating results amounted to zero in 2022, compared to a gain of $62 million in 2021. Results in 2022 
include a $78 million charge from the settlement with the U.S. SEC, a $71 million non-cash gain from the 
reclassification to the income statement of NKKTubes’s cumulative foreign exchange adjustments belonging to 
the shareholders due to the cease of its operations and an $18 million gain from the sale of land in Canada after 
the relocation of the Prudential facility. The gain in 2021 was mainly due to a $36 million recognition of fiscal 
credits in Brazil and the profit from the sale of assets. 

Financial results amounted to a loss of $6 million in 2022, compared to a gain of $23 million in 2021. 2022 
financial loss includes a loss of $10 million related to the change in fair value of certain financial instruments 
obtained in an operation of settlement of trade receivables and a $30 million loss related to the transfer of 
Argentine sovereign bonds paid as dividend from an Argentine subsidiary to its shareholders. 

Equity in earnings of non-consolidated companies generated a gain of $209 million in 2022, compared to $513 
million in 2021. These results were mainly derived from our equity investment in Ternium (NYSE:TX). In 2022, 
equity in earnings of non-consolidated companies included a $34 million impairment charges on our 
participations in the joint venture with Severstal ($15 million) and in Usiminas ($19 million). 

Income tax charge amounted to $617 million in 2022, compared to $189 million in 2021, reflecting the 
improvement in results in several subsidiaries. 

Liquidity and Capital Resources 

The following table provides certain information related to our cash generation and changes in our cash and cash 
equivalents position for each of the last three years: 

Millions of U.S. dollars 

Net cash provided by operating activities 
Net cash (used in) provided by investing activities  
Net cash used in financing activities 
Increase (decrease) in cash and cash equivalents 

Cash and cash equivalents at the beginning of year (excluding overdrafts) 
Effect of exchange rate changes  
Increase (decrease) in cash and cash equivalents 
Cash and cash equivalents at the end of year (excluding overdrafts) 

Cash and cash equivalents at the end of year (excluding overdrafts) 
Bank overdrafts 
Other current investments 
Non-current investments 
Derivatives hedging borrowings and investments 
Current borrowings 
Non-current borrowings 
Net cash at the end of the year 

 For the year ended December 31,  
2021 
2022 
2023 

  4,395  
  (2,687)  
  (1,125)  
  584  

  1,091  
  (58)  
  584  
  1,617  

  1,617  
  21  
  1,970  
  398  
  -  
  (535)  
  (48)  
  3,422  

  1,167  
  (164)  
  (178)  
  825  

  318  
  (52)  
  825  
  1,091  

  1,091  
  0  
  438  
  114  
  6  
  (682)  
  (46)  
  921  

  119  
  268  
  (648)  
  (261)  

  585  
  (6)  
  (261)  
  318  

  318  
  0  
  398  
  313  
  2  
  (220)  
  (111)  
  700  

Our financing strategy aims to maintain adequate financial resources and access to additional liquidity. During 
2023, cash flow provided by operating activities amounted to $4,395 million (including a decrease in working 
capital of $182 million), our capital expenditures amounted to $619 million, and we paid dividends amounting to 
$637 million. At the end of the year, we had a net cash position2 of $3.4 billion, compared to $921 million at the 
beginning of the year. 
We believe that funds from operations, the availability of liquid financial assets and our access to external 
borrowing through the financial markets will be sufficient to satisfy our working capital needs, to finance our 
planned capital spending program as well as to service our debt in the future twelve months and to address short-
term changes in business conditions.  

2 Net cash position is a non-IFRS alternative performance measure—please see Exhibit 3 for more information on this measure. 

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Annual Report 2023 

We have a conservative approach to the management of our liquidity, which consists of (i) cash and cash 
equivalents (cash in banks, liquidity funds and investments with a maturity of less than three months at the date 
of purchase), and (ii) other investments (fixed income securities, time deposits, and fund investments). 

As of December 31, 2023, liquid financial assets as a whole (comprising cash and cash equivalents and other 
investments) were 19% of total assets compared to 9% at the end of 2022. 

We hold investments primarily in liquidity funds and variable or fixed-rate securities from investment grade issuers. 
We hold our cash and cash equivalents primarily in U.S. dollars and in major financial centers. As of December 31, 
2023, and December 31, 2022, U.S. dollar denominated liquid assets represented 94% and 87% of total liquid 
financial assets, respectively. 

Fiscal Year Ended December 31, 2023, Compared to Fiscal Year Ended December 31, 2022 

Operating activities 

Net cash provided by operations during 2023 was $4,395 million, compared to $1,167 million during 2022. This 
increase was mainly attributable to the working capital variation which amounted to a reduction of $182 million 
in 2023, while in 2022 there was a working capital increase of $2,131 million. The annual variation in working 
capital was mainly attributed to a decrease of $187 million in inventories and $154 million in trade receivables, 
partially offset by a decrease of $149 million in trade payables and $102 million in customer advances, compared 
to an increase of $1,330 million in inventories and $1,208 million in trade receivables in 2022. The increase in net 
cash provided by operations is also due to better results, as net income amounted to $3,958 million in 2023, 
compared to a net income of $2,549 million in 2022. For more information on cash flow disclosures and changes 
to working capital, see note 30 “Cash flow disclosures” to our audited consolidated financial statements included 
in this annual report. 

Investing activities 

Net cash used in investing activities was $2,687 million in 2023, compared to net cash used in investing activities 
of $164 million in 2022. In 2023, we increased our financial investments by $1,857 million compared to a 
decrease of $123 million in 2022, while capital expenditures amounted to $619 million in 2023 compared to 
$378 million in 2022. In 2023, we paid $266 million in connection with acquisitions, compared to $4 million in 
2022. 

Financing activities 

Net cash used in financing activities, including dividends paid, proceeds and repayments of borrowings and 
acquisitions of non-controlling interests, was $1,125 million in 2023, compared to $178 million in 2022. 

During 2023, we had net repayments of borrowings of $208 million while in 2022 we had net proceeds from 
borrowings of $417 million.  

Dividends paid during 2023 amounted to $637 million and during 2022 amounted to $531 million. 

In 2023, we repurchased Company shares, under the existing share buyback program, for an amount of $214 
million. There were no share repurchases during 2022. 

Our total liabilities to total assets ratio was 0.19:1 as of December 31, 2023, and 0.20:1 as of December 31, 
2022. 

Fiscal Year Ended December 31, 2022, Compared to Fiscal Year Ended December 31, 2021 

Operating activities 

Net cash provided by operations during 2022 was $1,167 million, compared to $119 million during 2021. This 
increase was mainly attributable to the better results during the year, as net income amounted to $2,549 million 
in 2022 and $1,053 million in 2021, partially offset by a higher increase in working capital, which amounted to 
$2,131 million in 2022, while in 2021 the increase in working capital amounted to $1,071 million. The annual 
variation in working capital was mainly attributed to an increase of $1,330 million in inventories and $1,208 in 
trade receivables, compared to an increase of $1,085 million in inventories and $356 million in trade receivables in 
71 

 
Annual Report 2023 

2021. For more information on cash flow disclosures and changes to working capital, see note 30 “Cash flow 
disclosures” to our audited consolidated financial statements included in this annual report. 

Investing activities 

Net cash used in investing activities was $164 million in 2022, compared to net cash provided by investing 
activities of $268 million in 2021. In 2022, we decreased our financial investments by $123 million compared to a 
decrease of $390 million in 2021, while capital expenditures amounted to $378 million in 2022 compared to 
$240 in 2021. 

Financing activities 

Net cash used in financing activities, including dividends paid, proceeds and repayments of borrowings and 
acquisitions of non-controlling interests, was $178 million in 2022, compared to $648 million in 2021. 

During 2022, we had net proceeds from borrowings of $417 million while in 2021 we had net repayments of 
borrowings of $277 million.  

Dividends paid during 2022 amounted to $531 million and during 2021 amounted to $319 million. 

Our total liabilities to total assets ratio was 0.20:1 as of December 31, 2022, and 0.16:1 as of December 31, 
2021. 

Principal Sources of Funding 

During 2023, we funded our operations with operating cash flows, bank financing and available liquid financial 
assets. Short-term bank borrowings were used as needed throughout the year. 

Financial liabilities 

During 2023, borrowings decreased by $145 million to $583 million at December 31, 2023, from $729 million at 
December 31, 2022. 

Borrowings consist mainly of bank loans. As of December 31, 2023, U.S. dollar-denominated borrowings plus 
borrowings denominated in other currencies swapped to the U.S. dollar represented 60% of total borrowings. 

For further information about our financial debt, please see note 21 “Borrowings” to our audited consolidated 
financial statements included in this annual report. 

The following table shows the composition of our financial debt at December 31, 2023, 2022 and 2021: 

Millions of U.S. dollars 

2023 

2022 

2021 

Bank borrowings 
Bank overdrafts 
Total borrowings 

  562  
  21  
  583  

  729  
  0  
  729  

  331  
  0  
  331  

Our weighted average interest rates before tax (considering hedge accounting) amounted to 10.56% at 
December 31, 2023, and to 9.45% at December 31, 2022. 

The maturity of our financial debt is as follows: 

Millions of U.S. dollars 
At December 31, 2023 

Borrowings 
Interest to be accrued 
Total  

1 year or less 

1 - 2 years 

2 - 3 years 

Over 3 Years 

Total 

  535  
  11  
  546  

  47  
  4  
  50  

  2  
  0  
  2  

  -  
  -  
  -  

  583  
  14  
  598  

72 

 
 
  
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
 
 
Annual Report 2023 

Our current borrowings to total borrowings ratio amounted to 0.92:1 as of December 31, 2023, and to 0.94:1 as 
of December 31, 2022. Our liquid financial assets exceeded our total borrowings, and we had a net cash position3 
(cash and cash equivalents, other current and non-current investments, derivatives hedging borrowings and 
investments, less total borrowings) of $3.4 billion at December 31, 2023, compared to $921 million at December 
31, 2022.  

As of December 31, 2023, lease liabilities amounted to approximately $134 million. The amount of remaining 
payments with maturities of less than 1 year, between 2 and 5 years and more than 5 years was approximately 
28%, 45% and 27%, respectively, of the total remaining payments. 

As of December 31, 2022, lease liabilities amounted to approximately $112 million. The amount of remaining 
payments with maturities of less than 1 year, between 2 and 5 years and more than 5 years was approximately 
25%, 48% and 27%, respectively, of the total remaining payments. 

For information on our derivative financial instruments, please see “Quantitative and Qualitative Disclosure about 
Market Risk – Accounting for Derivative Financial Instruments and Hedging Activities” and note 26 “Derivative 
financial instruments” to our audited consolidated financial statements included in this annual report. 

For information regarding the extent to which borrowings are at fixed rates, please see “Quantitative and 
Qualitative Disclosure About Market Risk”. 

Significant Borrowings 

Our most significant borrowings as of December 31, 2023 were as follows: 

Millions of U.S. dollars 

Disbursement date 

2023 
2023 
2023 
2017 

Borrower 

Type 

Tubos de Acero de Mexico S.A.  Bilateral 
Bilateral 
Tenaris Tubocaribe Ltda. 
Bilateral 
Confab Industrial S.A. 
Bilateral 
Global Pipe Company 

Final maturity 
2024 
2024 
2024 
2024 / 2025 

Outstanding 

200 
60 
40 
39 

As of December 31, 2023, Tenaris was in compliance with all of its covenants, or obtained the necessary waivers 
from the applicable financial institution if the covenants were not met. 

Trend Information 

Principal Factors Affecting Oil and Gas Prices and Demand for Steel Pipes from the Global Oil and Gas Industry 

Sales to the oil and gas industry worldwide represent a high percentage of our total sales, and demand for steel 
pipes from the global oil and gas industry is a significant factor affecting the general level of volumes and prices 
for our products. Downward pressures on oil and gas prices usually result in lower oil and gas drilling activity and 
investment throughout the oil and gas industry with consequently lower demand for our steel pipe products and, 
in some circumstances, upward pressures can result in higher demand from our oil and gas customers.  

Whereas oil prices are similar in most parts of the world because oil is a fully tradable commodity, gas prices are 
influenced by regional factors. In North America, where gas production is extensively developed and there is an 
extensive regional pipeline system, these factors include available gas storage capacity and seasonal weather 
patterns, particularly winter temperatures in the United States. LNG prices have been traditionally established in 
relation to international oil prices, particularly in the largest LNG markets in Asia. However, as the market for LNG 
has become more global and the United States has become a major source of LNG, LNG prices are now being set 
increasingly in relation to gas prices prevailing at regional gas hubs. In 2022, spot LNG prices completely 
decoupled from oil prices as pipeline gas imports to Europe from Russia were substantially reduced consequent to 
the Russian invasion of Ukraine and European countries dramatically increased imports of LNG to replace Russian 
gas. LNG prices have since normalized and spot prices are currently below oil parity levels with high levels of gas 
in storage in Europe and North America following a second consecutive relatively warm winter heating season. 

3 Net cash position is a non-IFRS alternative performance measure—please see Exhibit 3 for more information on this measure. 

73 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

International oil prices depend on diverse factors. On the supply side, major oil-and-gas-producing nations and 
companies have frequently collaborated to balance the supply (and thus the price) of oil in the international 
markets. A major vehicle for this collaboration has been OPEC, and more recently what has become known as 
OPEC+, which includes OPEC members, plus Russia and certain other countries. Many of our customers are state-
owned companies in member countries of OPEC and OPEC+. Another factor that has affected the international 
price level of oil is the political and socioeconomic conditions of oil-producing countries, such as Libya, Nigeria and 
Venezuela and the persistence of geo-political and armed conflicts, such as the recent Ukraine-Russia armed 
conflict, and conflicts affecting the Middle East region, which is home to a substantial proportion of the world’s 
known oil reserves. See “Key Information – Risk Factors – Risks Relating to Our Business and Industry – An 
escalation of the Russia-Ukraine war and other armed conflicts may adversely affect our operations”. 

On the demand side, economic conditions and the level of oil inventories have traditionally played a role in oil 
prices and will continue to do so. Increasingly, however, the rate of substitution of oil and gas by alternative, 
cleaner fuel sources such as renewables, as well as policies adopted by governments and financing entities 
worldwide to accelerate the energy transition and by oil and gas companies to adapt their strategies to the energy 
transition, will also play a significant role in oil prices.  

Another factor affecting oil and gas prices has been the ability of producers in the United States and Canada to 
rapidly increase production from their reserves of tight oil and shale gas in response to changes in market 
conditions. Production from U.S. tight oil reserves has grown in recent years to represent over 10% of global 
liquids production, and production from shale gas plays has converted the United States into a net exporter of 
natural gas and a major player in the LNG market. 

In 2020, the COVID-19 pandemic caused a sudden and precipitous drop in global oil demand and oil prices 
collapsed even entering negative territory at one point. Since then, prices have recovered above their pre-
pandemic level with the recovery in demand and actions by OPEC member countries and other producers to cut 
and then gradually increase production levels. In addition, energy and commodity prices spiked upwards at the 
onset of the armed conflict involving Russia and Ukraine although they have subsequently fallen back to a large 
extent. LNG prices, fell back at the end of 2022 and beginning of 2023 reflecting unusually warm winter weather 
conditions and reduced industrial demand in Europe which resulted in far lower drawdowns from storage than is 
customary for this period of the year. For more information on the impact of the armed conflict in Ukraine, see 
“Key Information – Risk Factors – Risks Relating to Our Business and Industry – An escalation of the Russia-
Ukraine war and other armed conflicts may adversely affect our operations”. 

The collapse of oil prices, in March 2020 took place when oil and gas operators, particularly in the United States, 
were already reducing their investments and drilling activity in response to pressure from financial markets to 
generate positive free cash flows4. Oil and gas operators around the world then made further substantial 
reductions in their exploration and production investments, reducing them to a level around 70% of the pre-
pandemic level. Investments have subsequently recovered above their pre-pandemic level in 2023. 

Since the development of the prolific Marcellus shale gas play, North American gas prices have remained at low 
levels compared to previous decades and relative to other major gas-consuming regions and global LNG prices. 
For several years, production increases, primarily from productive shale gas deposits, have exceeded regional 
demand increases, reducing the need for imports, to the extent that, in 2017, the United States became a net 
exporter of natural gas. Low prices have encouraged investment in gas consuming industrial facilities and LNG 
export facilities as well as switching from coal to gas for electric power production, particularly with the adoption 
of new regulations which could force the retirement of older coal-based generating units. With continuing 
investments in LNG export facilities, the United States has become a major global LNG exporter, and, over the 
past two years, has brought more new LNG capacity to the international market than any other producer. 

Until the Russian invasion of Ukraine, LNG prices used to reflect supply and demand conditions in Asia, the major 
LNG-consuming region, although demand had been increasing in regions like Europe, which imports LNG to 
supplement its traditional pipeline imports from Russia and other neighboring gas-producing regions, and South 
America, which imports LNG in its winter season and to supplement hydroelectric energy when rainfall is low. In 
2022, however, Europe became a major competitor to Asia in the LNG market as it sought to replace Russian 
pipeline gas at almost any cost. As Europe phases out imports of pipeline gas from Russia, demand for LNG in 
Europe is likely to continue to grow in the coming years, and this is changing the price dynamics of the industry. 
Demand, however, has been affected by higher temperatures and lower industrial activity in Europe over the past 

4 Free cash flow is a non-IFRS alternative performance measure—please see Exhibit 3 for more information on this measure. 

74 

 
 
Annual Report 2023 

two winter heating seasons, and spot LNG prices have fallen back to levels below oil parity. Consumption, though 
not necessarily prices, will continue to show seasonal fluctuations, increasing in the North Asian and European 
winter period and declining in the summer months. The efforts to fill European storage capacity and increase 
import capacity has, however, increased price volatility.  

U.S. natural gas prices increased during 2021, reaching $6 per million BTU as LNG export capacity came on 
stream and demand increased. In late 2022 and 2023, prices returned to a level of $2-3 per million BTU as LNG 
export demand was capped by capacity limitations and the temporary shutdown of a facility while domestic 
demand during the winter heating season was lower than usual. In early 2024, as U.S. winter heating demand 
was affected by warmer than usual weather, prices fell below $2 per million BTU. At the same time, the Biden 
administration paused the issuance of permits for new LNG export facilities. 

Drilling activity in the United States and Canada, following several years of high activity, fell sharply through 2015 
and the first half of 2016 before beginning a recovery which ended at the end of 2018. Drilling activity declined 
throughout 2019 in response to a fall in oil prices at the end of 2018 and financial market pressures to produce 
positive cash flow returns. This decline turned into a collapse with the onset of the COVID-19 pandemic in 2020. 
Since then, there has been a steady recovery through 2021 and 2022. Production levels today are higher than 
before the 2014 collapse of oil prices but rig counts are much lower, reflecting the strong productivity gains made 
by the U.S. oil and gas drilling industry. In the rest of the world, drilling activity began to decline in the second half 
of 2014, continued to decline during 2015, 2016 and 2017 before a gradual recovery in the second half of 2018 
and 2019. Following the onset of the COVID-19 pandemic in 2020, drilling activity in the Eastern Hemisphere 
declined more slowly and later than in Latin America but then recovered later and more gradually than in Latin 
America. 

Prior to the 2014 downturn in oil prices, a growing proportion of exploration and production spending by oil and 
gas companies had been directed at offshore, deep drilling and non-conventional drilling operations in which 
high-value tubular products, including special steel grades and premium connections, are usually specified. The 
success, however, of shale drilling operators, with their inherently short investment cycles, in adapting to lower oil 
and gas prices and increasing production, led to a slowdown in new developments of complex offshore projects 
with long investment lead times in a context of low and more volatile oil prices, consequently affecting the level 
of product differentiation. More recently, however, offshore drilling activity has increased again as exploration has 
continued and cost-competitive developments, like those in Brazil, Guyana, and sub-Saharan Africa, are being 
sanctioned and developed. 

In addition, the increasing cost competitiveness and use of alternative renewable sources of energy will limit 
growth in demand for oil and gas and put downward pressure on oil and gas prices in the longer term. This trend 
will accelerate if carbon taxes or carbon pricing instruments resulting in high prices for carbon emissions, or other 
regulations aimed at reducing the use of fossil fuels, are implemented around the world. There has been a 
substantial increase in the number of commitments to reduce carbon emissions from governments and public 
companies, including those operating in the oil and gas industry, and increased calls on governments and 
financial entities to introduce regulations and policies to accelerate the energy transition away from fossil fuels to 
cleaner sources of energy. Major oil and gas companies have been adapting their strategies to address the energy 
transition and some are even setting out commitments to reduce production as early as 2030. For more 
information on climate change regulations, see “Key Information – Risk Factors – Risks Relating to Our Business 
and Industry - Climate change legislation and increasing regulatory requirements aimed at transitioning to a 
lower-carbon economy may reduce demand for our products and services and result in unexpected capital 
expenditures and costs, and negatively affect our reputation”. 

On the other hand, we expect that the energy transition will create new markets for the use of our products and 
services including in the transportation and storage of hydrogen and for CCS systems. We constantly monitor the 
evolution of the strategies of our main customers and scenarios for future energy demand, considering the global 
objectives for addressing climate change through the reduction of carbon emissions in accordance with the Paris 
Agreement and national objectives to achieve carbon-neutrality. We also assess the market outlook for our 
products with reference to the different scenarios for oil and gas demand published by our customers, 
international agencies such as the IEA and expert energy market consultancies such as Rystad. These assessments 
are used as fundamental input for evaluating our business strategy and how to address the risks and 
opportunities arising from climate change.  

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Annual Report 2023 

The tables below show the annual average number of active oil and gas drilling rigs, or rig count, in the United 
States, Canada, Latin America and Eastern Hemisphere (worldwide other than the United States, Canada and 
Latin America, excluding Iran, Sudan, onshore China, Russia and Syria) and Worldwide, as published by Baker 
Hughes, for the years indicated and the percentage increase or decrease over the previous year. Baker Hughes, a 
leading oil service company, has published its rig counts on a monthly basis since 1975 as a general indicator of 
activity in the oil and gas sector. 

Rig count 

2023 

2022 

2021 

2020 

Latin America 
Other International (*) 
Canada  
United States  
Worldwide  
__________ 
 (*)  Excludes Iran, Sudan, onshore China, Russia and Syria (discontinued in February 2013). 

  178  
  769  
  177  
  687  
  1,811  

  168  
  683  
  175  
  723  
  1,749  

  137  
  618  
  132  
  478  
  1,365  

  107  
  718  
  89  
  433  
  1,347  

Percentage increase (decrease) over the previous year 

Latin America 
Other International (*) 
Canada  
United States  
Worldwide  
__________ 
 (*)  Excludes Iran, Sudan, onshore China, Russia and Syria (discontinued in February 2013). 

6% 
13% 
1% 
(5%) 
4% 

23% 
11% 
33% 
51% 
28% 

28% 
(14%) 
48% 
10% 
1% 

2023 

2022 

2021 

Critical Accounting Estimates 

This discussion and analysis of our financial condition and results of operations is based on our audited 
consolidated financial statements, which have been prepared in accordance with IFRS. IFRS differs in certain 
significant aspects from U.S. GAAP. 

The preparation of our audited consolidated financial statements and related disclosures in conformity with IFRS 
requires us to make estimates and assumptions that might affect the reported amounts of assets and liabilities, 
the disclosure of contingent liabilities and the reported amounts of revenue and expenses. Management evaluates 
its accounting estimates and assumptions, including those related to impairment of goodwill and long-lived 
assets; impairment in investment in associates; income taxes including recoverability of deferred tax assets; 
obsolescence of inventory; contingencies; allowance for trade receivables; post-employment and other long-term 
benefits; business combinations; useful lives of property, plant and equipment and other long-lived assets and 
property title ownership restriction, and revises them when appropriate. Management bases its estimates on 
historical experience and on various other assumptions it believes to be reasonable under the circumstances. 
These estimates form the basis for making judgments about the carrying values of assets and liabilities that are 
not readily apparent from other sources. Although management believes that these estimates and assumptions 
are reasonable, they are based upon information available at the time they are made. Actual results may differ 
significantly from these estimates under different assumptions or conditions. For more information, see “II. 
Accounting Policies” to our consolidated financial statements included in this annual report. 

Functional and presentation currency 

The functional and presentation currency of the Company is the U.S. dollar. The U.S. dollar is the currency that 
best reflects the economic substance of the underlying events and circumstances relevant to Tenaris’s global 
operations. 

Starting January 1, 2023, the Company changed the functional currency of its Brazilian subsidiaries, from the 
Brazilian Real to the U.S. dollar. 

76 

 
 
 
 
 
 
 
Annual Report 2023 

This decision was a result of a significant increase of our Brazilian subsidiaries’ participation in the OCTG and line 
pipe international markets, a trend which started in recent years and has been strengthened in 2022, an increased 
level of integration of the local operations within Tenaris’s international commercial and supply chain system, as 
well as the fact that the main purchase agreement  contracts and  the long term sales agreement  contracts with 
major international and local oil companies are either entered or indexed to the U.S. dollar. Local steel prices are 
also being affected by the U.S. dollar / Brazilian Real fluctuations. 

Except for its Italian subsidiaries whose functional currency is the Euro and two recently acquired subsidiaries whose 
functional currencies are the Canadian Dollar  and the Norwegian Krone, Tenaris determined that the functional 
currency of its other subsidiaries is the U.S. dollar, based on the following principal considerations: 

• 

• 

• 

• 

• 

• 

sales are mainly negotiated, denominated and settled in U.S. dollars. If priced in a currency other than the 
U.S. dollar, the sales price may consider exposure to fluctuation in the exchange rate versus the U.S. dollar; 

prices of critical raw materials and inputs are priced and settled in U.S. dollars; 

transaction and operational environment and the cash flow of these operations have the U.S. dollars as 
reference currency; 

significant level of integration of local operations within Tenaris’s international global distribution network; 

net financial assets and liabilities are mainly received and maintained in U.S. dollars; and 

the exchange rate of certain legal currencies has long been affected by recurring and severe economic 
crises. 

Results of operations for subsidiaries whose functional currencies are not the U.S. dollar are translated into U.S. 
dollars at the average exchange rates for each quarter of the year. Financial statement positions are translated at 
the year-end exchange rates. Translation differences are recognized in a separate component of equity as 
currency translation adjustments. In the case of a sale or other disposal of any of such subsidiaries, any 
accumulated translation difference would be recognized in the consolidated income statement as a gain or loss 
from the sale or disposal. 

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Annual Report 2023 

Directors, Senior Management and Employees 

Directors and Senior Management 

Board of Directors 

Management of the Company is vested in a board of directors with the broadest power to act on behalf of the 
Company and accomplish or authorize all acts and transactions of management and disposal that are within its 
corporate purpose and not specifically reserved in the articles of association or by applicable law to the general 
shareholders’ meeting. The Company’s articles of association provide for a board of directors consisting of a 
minimum of three and a maximum of fifteen directors; however, for as long as the Company’s shares are listed on 
at least one regulated market, the minimum number of directors must be five. The Company’s current board of 
directors is composed of ten directors. 

The board of directors is required to meet as often as required by the interests of the Company and at least four 
times per year. Board of directors’ meetings can be validly held by means of teleconference call, video conference 
or any other means genuinely allowing for the participation, interaction and intercommunication of the attending 
directors. Written decisions, signed by all the directors, are proper and valid as though they had been taken at a 
meeting of the board of directors duly convened and held. In 2023, the Company’s board of directors met seven 
times and adopted one unanimous written resolution. A majority of the members of the board of directors in 
office present or represented at the board of directors’ meeting constitutes a quorum, and resolutions may be 
adopted by the vote of a majority of the directors present or represented. In case of a tie, the chairman is entitled 
to cast the deciding vote. 

Directors are elected at the annual ordinary general shareholders’ meeting to serve one-year renewable terms, as 
determined by the general shareholders’ meeting. The general shareholders’ meeting also determines the number 
of directors that will constitute the board and their compensation. The general shareholders’ meeting may dismiss 
all or any one member of the board of directors at any time, with or without cause, by resolution passed by a 
simple majority vote, irrespective of the number of shares represented at the meeting. 

The Company’s articles of association provide that the board of directors of the Company may within the limits of 
applicable law, (a) delegate to one or more persons, whether or not members of the board of directors, the 
powers necessary to carry out its decisions and to provide day-to-day management (except for approval of 
material transactions with related parties, which may not be delegated and shall be approved by the board of 
directors prior opinion of the audit committee), (b) confer to one or more persons, whether or not members of 
the board of directors the powers deemed to be appropriate for the general technical, administrative and 
commercial management of the Company, (c) constitute an audit committee formed by directors, determining its 
function and authority, and (d) constitute any other committee, whose members may or may not be members of 
the board of directors and determine their functions and authority. On May 3, 2023, the board of directors 
appointed Tenaris’s chief executive officer as administrateur délégué and delegated to him the power to manage 
the Company’s affairs within the ordinary course of business, to the full extent permitted by Luxembourg law, to 
direct and supervise the business activities of the Company’s subsidiaries and to represent the Company in 
relation to such matters. 

On May 3, 2023, the Company’s annual general shareholders’ meeting re-appointed Mr. Simon Ayat, Mr. 
Roberto Bonatti, Mr. Carlos Condorelli, Mr. Germán Curá, Ms. Maria Novales-Flamarique, Mr. Gianfelice Mario 
Rocca, Mr. Paolo Rocca, Mr. Jaime José Serra Puche, Ms. Monica Tiuba and Mr. Guillermo Vogel as members of 
its board of directors, each board member to serve until the next annual shareholders’ meeting that will be 
convened to decide on the Company’s 2023 annual accounts. The board of directors subsequently reappointed 
Paolo Rocca as board chairman and Tenaris’s chief executive officer and Guillermo Vogel and Germán Curá as vice 
chairmen of the board.  

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Annual Report 2023 

The following table sets forth the name of the Company’s current directors, their respective positions on the 
board of directors, their principal occupation, their years of service as board members and their age. 

Name 

Position 

Principal Occupation 

Mr. Simon Ayat 
Mr. Roberto Bonatti (1) 
Mr. Carlos Condorelli 
Mr. Germán Curá 

Director 
Director 
Director 
Director 

Director of the Company 
Director of San Faustin 
Director of the Company and Ternium 
Director and Vice Chairman of the Company's board 
of directors 
Strategy Advisor 
Chairman of the board of directors of San Faustin 

Mrs. Maria Novales-Flamarique  Director 
Mr. Gianfelice Mario Rocca (1) 
Director 
Mr. Paolo Rocca (1) 
Director / CEO  Chairman of the Company's board of directors and 

Mr. Jaime José Serra Puche 
Ms. Monica Tiuba 

Mr. Guillermo Vogel 

Director 
Director 

Director 

Tenaris's chief executive officer  
Chairman of S.A.I. Derecho & Economía 
Director of the Company and chairperson of the 
Company's audit committee 
Director and Vice Chairman of the Company's board 
of directors 

Years as 
Board 
Member 

Age at  
December 
31, 2023 

  4  
  21  
  17  
  6  

  2  
  21  
  22  

  21  
  6  

  21  

  69  
  74  
  72  
  61  

  47  
  75  
  71  

  72  
  45  

  73  

(1)  Paolo Rocca and Gianfelice Mario Rocca are brothers, and Roberto Bonatti is Paolo and Gianfelice Mario Rocca’s first cousin. 

Simon Ayat. Mr. Ayat is a member of the Company’s board of directors and of its audit committee. He served as 
Schlumberger’s executive vice president and chief financial officer from 2007 until early 2020 and as senior 
strategic advisor to the chief executive officer of Schlumberger until January 2022. Mr. Ayat has held several 
financial and operational positions in Schlumberger, where he commenced his career in 1982. He was based in 
Paris, Houston and Dallas, as well as in the Middle East and Far East regions, serving as group treasurer, controller, 
geomarket manager for Indonesia and drilling regional vice president for Asia Pacific. Mr. Ayat is also a member 
of the board of directors of Liberty Energy, a leading provider of hydraulic fracturing and wireline services to E&P 
companies in North America. He is a French and Lebanese citizen. 

Roberto Bonatti. Mr. Bonatti is a member of the Company’s board of directors. He is a grandson of Agostino 
Rocca, founder of the Techint Group, a group of companies controlled by San Faustin. Throughout his career in 
the Techint Group he has been involved specifically in the engineering and construction and corporate sectors. He 
was first employed by the Techint Group in 1976, as deputy resident engineer in Venezuela. In 1984, he became 
a director of San Faustin, and from 2001 until 2020 he has served as its president. He is also a member of the 
board of directors of Ternium. Mr. Bonatti is an Italian citizen. 

Carlos Condorelli. Mr. Condorelli is a member of the Company’s board of directors. He served as the Company’s 
chief financial officer from October 2002 until September 2007. He is also a board member of Ternium. He has 
held several positions within Tenaris, including also the chief financial officer position in some of the principal 
Tenaris Group companies and member of the Company’s audit committee between November 1, 2017 and May 
2, 2018. He also served as president of the board of directors of Empresa Distribuidora La Plata S.A., an Argentine 
utilities company. Mr. Condorelli is an Argentine citizen. 

Germán Curá. Mr. Curá is a member of the Company’s board of directors and also holds the position of Vice 
Chairman of the Company’s board of directors. He served as president of our operations in North America until 
May 2, 2018, a position held since 2006. He was first employed by Siderca in 1988. Previously, he served as 
Siderca’s exports director, Tamsa’s exports director and commercial director, sales and marketing manager of our 
Middle East subsidiary, president of Algoma Tubes, president and chief executive officer of Maverick Tubulars and 
president and chief executive officer of Hydril, director of our Oilfield Services global business unit and Tenaris 
commercial director. He was also a member of the board of directors of API and of the American Iron and Steel 
Institute (“AISI”). He is a marine engineer from the Instituto Tecnológico de Buenos Aires and an MBA graduated 
from the Massachusetts Institute of Technology. Mr. Curá is an U.S. citizen. 

Maria Novales-Flamarique. Ms. Novales-Flamarique is a member of the Company’s board of directors. She advises 
multinational institutions on a variety of strategic and transformational issues. Previously, she was country head 
for Generation Mexico, an NGO founded by McKinsey & Company that transforms education-to-employment 
systems to prepare, place, and support people into life-changing careers that would otherwise be inaccessible. 
She was also a partner at McKinsey & Company, leading more than 50 teams advising companies in Mexico, 
other Latin American countries, the United States and Europe. She began her career in asset management at 

79 

 
 
  
 
  
 
 
 
Annual Report 2023 

Letko, Brosseau & Associates in Montreal, Canada, and worked as an investment banker at Citigroup Global 
Markets in New York City. She currently serves as an independent director at Scotiabank Mexico, where she is a 
member of the Audit and Talent committees. She also sits on advisory boards at several fintech, HRtech, 
insurtech start-ups and venture capital funds. She holds an MBA from London Business School, a B.A. from HEC 
Montreal and is a CFA Charterholder. Ms. Novales-Flamarique is a Canadian, Spanish, and U.S. citizen. 

Gianfelice Mario Rocca. Mr. Rocca is a member of the Company’s board of directors. He is a grandson of 
Agostino Rocca. He is chairman of the board of directors of San Faustin, member of the board of directors of 
Ternium, president of the Humanitas Group and president of the board of directors of Tenova. Moreover, in Italy, 
he is member of the board of Bocconi University and of the advisory board of Politecnico di Milano. At 
international level, he is member of the Harvard Business School Advisory Board and member of the European 
Round Table of Industrialists (“ERT”). Mr. Rocca is an Italian citizen. 

Paolo Rocca. Mr. Rocca is the Chairman of the Company’s board of directors and has been our chief executive 
officer since 2002. He is a grandson of Agostino Rocca. He is also the chairman of the board of directors of 
Ternium and a director and President of San Faustin. He is a member of the executive committee of the World 
Steel Association. Mr. Rocca is an Italian citizen. 

Jaime José Serra Puche. Mr. Serra Puche is a member of the Company’s board of directors and of its audit 
committee. He is the chairman of SAI Derecho & Economia, a Mexican consulting firm, and a member of the 
board of directors of Grupo Vitro, and chairman of the board of BBVA. Mr. Serra Puche served as Mexico’s 
Undersecretary of Revenue, Secretary of Trade and Industry, and Secretary of Finance. He led the negotiation and 
implementation of NAFTA. Mr. Serra Puche is a Mexican citizen. 

Monica Tiuba. Ms. Tiuba is a member of the Company’s board of directors and chairperson of the audit 
committee. She is a Brazilian qualified lawyer and accountant with more than 20 years of professional experience 
in Brazil and Luxembourg. She started her career at Barbosa, Mussnich & Aragão law firm in Rio de Janeiro, Brazil, 
where she practiced corporate law, M&A and tax litigation. She worked in EY and PwC, in the Brazil and 
Luxembourg offices, advising multinational clients, private equity houses and family offices. She gained banking 
experience working as international senior wealth planner at Banque Edmond de Rothschild, in Luxembourg. She 
currently serves as member of the board of directors of Investing for Development SICAV, a Luxembourg social 
impact fund and of its Forest and Climate Change Fund and she was also a member of Freyr Battery’s board of 
directors and chairperson of the audit and risk committee. She holds a Master of Laws in International and 
Comparative Law at the Vrije Universiteit Brussel, a specialization in EU tax law from Leiden University and a 
Master of Laws in international taxation from Vienna University of Economics. Ms. Tiuba is a Brazilian and 
Luxembourgish citizen. 

Guillermo Vogel. Mr. Vogel is a member of the Company’s board of directors and also holds the position of vice 
chairman of the board. He is a notable Mexican businessperson with an extensive career in various industries. He 
graduated from the Universidad Nacional Autónoma de México and also holds an MBA from the University of 
Texas at Austin. Mr. Vogel has held prominent positions in several companies, showcasing his expertise and 
leadership skills. He is the Chairman of GCollado S.A.B. de C.V. and Exportaciones IM Promoción, S.A. de C.V. His 
influence extends to multiple organizations, as he has served as president of Canacero, the Steel Chamber in 
Mexico, and as Vice Chairman of the American Iron and Steel Institute (“AISI”). Moreover, Mr. Vogel is actively 
involved in various other companies and institutions. He is a board member of Techint, S.A. de C.V., Alfa S.A.B. 
de C.V., Banco Santander (México) S.A; Innovare R&D, S.A., Europea Network Business Solutions S.A. de C.V; 
Club de Industriales, A.C., Consejo Coordinador Empresarial; and several other organizations. His roles also 
include contributions to the academic sector, as he is a member of the board of the Universidad Panamericana 
and IPADE, A.C. His international presence is marked by his membership in The Trilateral Commission and the 
International Board of The Manhattan School of Music. He also plays a key role in the US-Mexico CEO Dialogue as 
its Chairman. Vogel's career reflects a blend of leadership in business and contributions to international relations 
and education. Mr. Vogel is a Mexican citizen. 

At the next annual general shareholders’ meeting scheduled to be held on April 30, 2024, it will be proposed that 
the number of directors be increased to eleven, that all of the current members of the board of directors be 
reappointed, and that Ms. Molly Montgomery be newly appointed to the board of directors, each to hold office 
until the next annual general shareholders’ meeting that will be convened to decide on the Company’s 2024 
annual accounts. Below is Ms. Montgomery’s biographical information. 

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Annual Report 2023 

Molly Montgomery. Ms. Montgomery has 20 years of experience advising senior executives and government 
officials on geopolitical and policy issues. She currently serves as a Public Policy Director at Meta Platforms, Inc. In 
her 15-year career in the U.S. government, her roles included serving in the White House as Special Advisor to the 
Vice President for Europe and Eurasia and as the Deputy Assistant Secretary of State for the EU and Western 
Europe. Ms. Montgomery was previously a senior vice president at Albright Stonebridge Group, where she 
advised Fortune 500 clients on geopolitical risk, regulatory issues, and market entry and exit. She currently serves 
as a member of the board of directors of the Center for European Policy Analysis and on the Leadership Council 
for Women in National Security. She holds a BA in History and Political Science from Stanford University, an MPA 
in International Relations from Princeton University, and a life membership in the Council on Foreign Relations. 
Ms. Montgomery is a U.S. citizen. 

Board members Ayat, Novales-Flamarique, Serra Puche and Tiuba qualify as independent directors under 
Exchange Act Rule 10A-3(b)(1) and the Company’s articles of association. If appointed by the next annual general 
meeting of shareholders, Ms. Montgomery would also qualify as an independent director for purposes of 
Exchange Act Rule 10A-3(b)(1) and under the Company’s articles of association. 

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Annual Report 2023 

Directors’ Liability 

Each director must act in the interest of the Company, and in accordance with applicable laws, regulations, and 
the Company’s articles of association. Directors are also bound by a general duty of care owed to the Company. 

Under the Luxembourg law of August 10, 1915, on commercial companies, as amended (the “Luxembourg 
Company Law”), directors may be liable to the Company in accordance with general law for the execution of 
their mandate and for any misconduct in the management of the Company’s affairs. Directors are jointly and 
severally liable towards either the Company or any third parties from damages resulting from the violation of the 
Luxembourg Company Law or the Company’s articles of association. Directors shall be discharged from such 
liability in the case of a violation to which they were not a party provided no misconduct is attributable to them 
and such violation has been reported to the first general meeting of shareholders after they have acquired 
knowledge thereof. 

Causes of action against directors for damages may be initiated by the Company upon a resolution of the general 
shareholders’ meeting passed by a simple majority vote, irrespective of the number of shares represented at the 
meeting. Causes of action against directors who misappropriate corporate assets or commit a breach of trust may 
be brought by any shareholder for personal losses different from those of the Company. 

An action may also be brought against the directors on behalf of the Company by shareholders who, at the 
general meeting which decided to discharge such directors or members, owned voting securities representing at 
least ten percent of the votes attaching to all such securities. 

It is customary in Luxembourg that the shareholders expressly discharge the members of the board of directors 
from any liability arising out of or in connection with the exercise of their mandate when approving the annual 
accounts of the Company at the annual general shareholders meeting. However, any such discharge will not 
release the directors from liability for any damage caused by unrevealed acts of mismanagement or unrevealed 
breaches of the Luxembourg Company Law or the Company’s articles of association, nor will it release directors 
from liability for any personal loss of the shareholders independent and separate from losses suffered by the 
Company due to a breach either revealed or unrevealed of the Luxembourg Company Law or the Company’s 
articles of association. 

Under Luxembourg law, unless the decision of the board of directors relates to ordinary business entered into 
under normal conditions, any director having a direct or indirect financial interest conflicting with that of the 
Company in a transaction which has to be considered by the board of directors, must advise the board thereof 
and cause a record of her/his statement to be included in the minutes of the meeting and may not take part in 
the deliberations. At the next following general meeting, before any other resolution is put to vote, a special 
report must be made on any transactions in which any of the directors may have had an interest conflicting with 
that of the Company. 

Auditors 

The Company’s articles of association require the appointment of an independent audit firm in accordance with 
applicable law. The primary responsibility of the auditor is to audit the Company’s annual accounts and 
consolidated financial statements and to submit a report on the accounts to shareholders at the annual 
shareholders’ meeting. In accordance with applicable law, auditors are chosen from among the members of the 
Luxembourg Institute of Independent Auditors (Institut des réviseurs d’entreprises). 

Auditors are appointed by the general shareholders’ meeting upon recommendation from the Company’s audit 
committee through a resolution passed by a simple majority vote, irrespective of the number of shares 
represented at the meeting, to serve one-year renewable terms. Auditors may be dismissed for reasonable cause 
by the general shareholders’ meeting at any time. Luxembourg law does not allow directors to serve concurrently 
as external auditors. As part of their duties, auditors report directly to the audit committee. 

Pursuant to its charter, the Company’s audit committee is responsible for, among other things, the oversight of 
the independence and performance of the Company’s external auditors. The audit committee is also responsible 
to consider and make recommendations to the board of directors, to be put to shareholders for approval at the 
annual general meeting of shareholders, regarding the appointment, re-appointment or removal of the 
Company’s external auditors. In addition, the audit committee is responsible to review the appropriateness and 
provision of permitted non-audit fees and to review and approve any fees (whether for audit, audit-related and 

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Annual Report 2023 

non-audit services) payable to the Company’s external auditors. On a yearly basis, in the performance of its 
functions, the audit committee considers the appointment of the Company’s external auditors and reviews, 
together with management and the external auditor, the audit plan, audit related services and other non-audit 
services. The audit committee requests the board of directors to submit the audit committee’s recommendation 
for the appointment of the Company’s external auditor for each fiscal year and the payment of applicable fees, 
for final approval by the general shareholders’ meeting. The general shareholders’ meeting regularly approves 
audit fees and authorizes the audit committee to approve any increase or reallocation of such audit fees as may 
be necessary, appropriate or desirable under the circumstances. No services outside the scope of the audit 
committee’s approval can be undertaken by the external auditor. 

The shareholders’ meeting held on May 3, 2023, re-appointed PricewaterhouseCoopers S.C., Réviseurs 
d’entreprises agréé (“PwC”), as the Company’s statutory auditor for the fiscal year ended December 31, 2023, 
and appointed Ernst & Young S.A. (“EY”) as the Company’s statutory auditors for the fiscal year ending 
December 31, 2024. 

Senior Management 

Our current senior management as of the date of this annual report consists of: 

Name 

Position 

Mr. Paolo Rocca 
Ms. Alicia Móndolo 
Mr. Gabriel Podskubka 
Mr. Antonio Caprera 
Mr. Gabriel Casanova 
Mr. Luis Scartascini 
Mr. Marcelo Ramos 
Mr. Luca Zanotti 
Mr. Sergio de la Maza 
Mr. Javier Martínez Alvarez 
Mr. Michele Della Briotta 

Chairman and Chief Executive Officer 
Chief Financial Officer 
Chief Operating Officer 
Chief Industrial Officer 
Chief Supply Chain Officer 
Chief Human Resources Officer 
Chief Technology Officer 
President, United States 
President, Mexico 
President, Southern Cone 
President, Europe 

Age at  
December 31, 2023 
  71  
  65  
  50  
  63  
  65  
  50  
  60  
  56  
  67  
  57  
  51  

Paolo Rocca. Mr. Rocca is the Chairman of the Company’s board of directors and has been our chief executive 
officer since 2002. He is a grandson of Agostino Rocca. He is also the chairman of the board of directors of 
Ternium and a director and President of San Faustin. He is a member of the executive committee of the World 
Steel Association. Mr. Rocca is an Italian citizen. 

Alicia Móndolo. Ms. Móndolo currently serves as our Chief Financial Officer, a position she assumed in August 
2019 and, since April 2023, has also assumed responsibility over the process improvement and information 
technology department. Ms. Móndolo joined the Techint Group in 1984 and has more than 35 years of 
experience in accounting and reporting, audit and finance. From 2010 to 2016, she served as Chief Audit 
Executive of Tenaris. Previously and from 2016 to 2019, she served as financial officer in several companies in the 
Techint Group. Ms. Móndolo is an Argentine and Italian citizen. 

Gabriel Podskubka. Mr. Podskubka currently serves as our Chief Operating Officer, with responsibility for 
coordinating the company’s sales and marketing, supply chain and production operations and product and service 
development, a position he assumed in April 2023. After graduating as an industrial engineer in Argentina, Mr. 
Podskubka joined Siderca in 1995 in the marketing department. He held various positions in the marketing, 
commercial, and industrial areas of Tenaris until he was appointed as the head of our Eastern European 
operations in 2009 and, in 2013, the president of our Eastern Hemisphere operations. Mr. Podskubka is an 
Argentine citizen. 

Antonio Caprera. Mr. Caprera currently serves as our Chief Industrial Officer, position he assumed in April 2017, 
and since July 2023, he also assumed responsibility over the quality department. He joined the company in 1990. 
From 2000 to 2006 he served as quality director at Dalmine in Italy, where he later assumed responsibilities as 
production director until 2012. From that year and until 2015 he served as production director at Siderca in 
Argentina, after which he assumed responsibilities as global industrial coordinator based in Mexico until March 
2017. Mr. Caprera is an Italian citizen. 

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Annual Report 2023 

Gabriel Casanova. Mr. Casanova currently serves as our Chief Supply Chain Officer, with responsibility for the 
execution of all contractual deliveries to customers. After graduating as a marine and mechanical engineer, he 
joined Siderca’s export department in 1987. In 1995 he became Siderca’s Chief Representative in China and from 
1997 to 2009 he held several positions in the commercial area in Dalmine. In 2009 he became the head of our 
supply chain network and in October 2012 he assumed his current position. Mr. Casanova is an Argentine citizen. 

Luis Scartascini. Mr. Scartascini currently serves as our Chief Human Resources Officer, a position he assumed in 
January, 2022. After receiving a degree in industrial engineering, he started his career in Siderca in 1997 and then 
moved to Houston in 2003 to be part of the company’s commercial office in the United States. In 2005 he moved 
back to Argentina to serve as the director of the Global Trainee program before heading to Dubai in 2010 to lead 
the Middle Eastern Business Unit and later support the acquisition of Saudi Steel Pipes. He returned to the United 
States in 2018 as commercial vice president and played a leading role in the commercial integration of IPSCO. Mr. 
Scartascini is an Argentine and Italian citizen. 

Marcelo Ramos. Mr. Ramos currently serves as our Chief Technology Officer. Previously he served as corporate 
quality director and managing director of NKKTubes. He joined the Techint Group in 1987 and has held various 
positions within Tenaris. He assumed his current position in April 2010. Mr. Ramos is an Argentine citizen. 

Luca Zanotti. Mr. Zanotti currently serves as president of our operations in the United States. In 2002, he joined 
Exiros, the procurement company for the Techint Group, as planning and administration director. He was later 
promoted to raw materials director and in July 2007 became managing director of Exiros, a position he held until 
2010. He served as regional manager Europe, and managing director of Dalmine from 2011 to 2015, when he 
assumed his current position. Before joining the Techint Group, he was a senior manager at A.T. Kearney in 
Milan, where he worked from 1998 to 2002, and prior to that he held various business development positions in 
the Far East for Lovato Electric. Mr. Zanotti is an Italian citizen. 

Sergio de la Maza. Mr. de la Maza currently serves as our president, Mexico and also serves as managing director 
and executive vice-president of Tamsa. He first joined Tamsa in 1980. From 1983 to 1988, Mr. de la Maza worked 
in several positions in Tamsa. He then became manager of Tamsa’s new pipe factory and later served as 
manufacturing manager and quality director of Tamsa. Subsequently, he was named manufacturing director of 
Siderca. He assumed his current position in 2003. Mr. de la Maza is a Mexican citizen. 

Javier Martínez Álvarez. Mr. Martínez Álvarez currently serves as president of our operations in the Southern 
Cone, a position he assumed in June 2010, having previously served as our Andean area manager. He began his 
career in the Techint Group in 1990, holding several positions including planning manager of Siderar and 
commercial director of Ternium-Sidor. In 2006, he joined Tenaris as our Venezuela area manager. Mr. Martínez 
Álvarez is an Argentine citizen. 

Michele Della Briotta. Mr. Della Briotta currently serves as president of our operations in Europe, a position he 
assumed in July 2016. He first joined Tenaris in 1997 and has worked in areas such as industrial planning, 
operations, supply chain and commercial in Italy, Mexico, Argentina and the United States. Most recently he 
served as Tenaris’s area manager for Romania. Mr. Della Briotta is an Italian citizen. 

Compensation 

The compensation payable to the members of the Company’s board of directors for the performance of their 
services to the Company is determined at the annual ordinary general shareholders’ meeting. The general meeting 
of shareholders held on May 3, 2023, approved the compensation paid to directors for the performance of their 
duties during the fiscal year 2023 and resolved that (i) each director receives a fixed compensation for an amount 
of $115,000; (ii) each director who is also a member of the Company’s audit committee receives an additional fee 
of $55,000; and (iii) the chairperson of the Company’s audit committee receives an additional fee of $10,000. No 
variable compensation has been paid or shall be payable to directors for services rendered during the year 2023 
and no long-term incentive or pension plan is available to directors. 

The compensation paid to the Company’s managing director or chief executive officer is determined by the board 
of directors. The cash compensation paid or payable to the chief executive officer for the performance of his 
duties during the year 2023 amounts to $9.5 million, of which $3 million corresponds to fixed compensation and 
$6.5 million corresponds to variable compensation. No long-term incentive or pension plan is awarded to the 
chief executive officer. 

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Annual Report 2023 

The aggregate cash compensation paid to all directors and senior managers of the Company for the year 2023 
amounted to $47.5 million. This amount includes cash benefits paid to certain senior managers in connection 
with pre-existing retirement plans. In addition, directors and senior managers received for the year 2023, 388 
thousand units for a total amount of $5.6 million in connection with the employee retention and long-term 
incentive program described in note II.P.3 “Accounting Policies - Employee benefits - Other long-term benefits” to 
our audited consolidated financial statements included in this annual report. 

The Luxembourg Law of August 1, 2019 (amending the Luxembourg Law of May 24, 2011) (the “Shareholders’ 
Rights Law”) on the exercise of certain rights of shareholders in general meetings of listed companies, which 
transposes EU Directive 2017/828 of the European Parliament and of the Council of May 17, 2017 (amending 
Directive 2007/36/EC) regarding the encouragement of long-term shareholder engagement in listed companies 
within the Member States of the European Union, requires EU listed companies to adopt a Compensation Policy 
setting forth the principles and guidelines for purposes of determining the compensation payable to the members 
of the Company’s board of directors and the managing director or chief executive officer and annual 
Compensation Reports describing the annual compensation paid to directors and the chief executive officer for 
the performance of their duties. 

The Company’s board of directors approved, at its meeting held on April 29, 2020, the Compensation Policy of 
the Company, which was submitted to an advisory non-binding vote at the shareholders meeting held on June 2, 
2020, and approved by majority vote. At its meeting held on February 21, 2024, the Company’s board of 
directors approved certain amendments to the Compensation Policy, which will be submitted to an advisory non-
binding vote at the shareholders meeting scheduled to be held on April 30, 2024. The Compensation Policy is 
available on the Company’s website and will be periodically reviewed and submitted to the non-binding vote of 
the shareholders every four years, to the extent required by Luxembourg law, or in the event of a material 
amendment thereto. 

In addition, on February 21, 2024, the Company’s board of directors approved the 2023 Compensation Report, 
which is available on the Company’s website and will be submitted to the non-binding vote of the shareholders at 
the next general meeting of shareholders scheduled to be held on April 30, 2024. 

On November 2, 2023, the Company’s board of directors approved a Clawback Policy, in response to the 
requirements of Section 303A.14 of the New York Stock Exchange Listed Company Manual, setting forth the 
principles for the prompt recovery or “clawback” of erroneously awarded incentive-based compensation granted 
to certain officers of the Company in the event of a restatement of the Company’s financial statements, as further 
described therein. The members of senior management listed in the section “Directors, Senior Management and 
Employees”, as well as Mr. Stefano Bassi, the Company’s global reporting director, are subject to the Clawback 
Policy. 

Board Practices 

Audit Committee 

Pursuant to the Company’s articles of association, as supplemented by the audit committee’s charter, for as long 
as the Company’s shares are listed on at least one regulated market, the Company must have an audit committee 
composed of at least three members, the majority of whom must qualify as independent directors, provided, 
however, that the composition and membership of the audit committee shall satisfy such requirements as are 
applicable to, and mandatory for, audit committees of issuers such as the Company under any law, rule or 
regulation applicable to the Company (including, without limitation, the applicable laws, rules and regulations of 
such regulated market or markets). 

Under the Company’s articles of association, an independent director is a director who: 

• 

• 

• 

is not and has not been employed by us or our subsidiaries in an executive capacity for the preceding five 
years; 

is not a person that controls us, directly or indirectly, and is not a member of the board of directors of a 
company controlling us, directly or indirectly; 

does not have (and is not affiliated with a company or a firm that has) a significant business relationship 
with us, our subsidiaries or our controlling shareholder; 

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Annual Report 2023 

• 

• 

is not and has not been affiliated with or employed by a present or former auditor of us, our subsidiaries or 
our controlling shareholder for the preceding five years; and 

is not a spouse, parent, sibling or relative up to the third degree of any of the above persons. 

The audit committee of the Company’s board of directors currently consists of three members: Mr. Simon Ayat, 
Mr. Jaime José Serra Puche and Ms. Monica Tiuba, who were appointed to the audit committee by the 
Company’s board of directors on May 3, 2023. As of the date of this annual report, all members of the audit 
committee qualify as independent directors both for purposes of the Exchange Act Rule 10A-3(b)(1), and under 
the Company’s articles of association. The board of directors of the Company has determined that Ms. Tiuba 
qualifies as “audit committee financial expert” under applicable SEC rules and has competence in accounting or 
auditing matters, as required by applicable Luxembourg law. In addition, the membership of the audit committee 
as a whole has sufficient relevant knowledge of the business and financial experience to properly discharge its 
functions. 

The audit committee operates under a charter amended and restated by the board of directors on October 8, 
2021. The audit committee assists the board of directors in its oversight responsibilities relating to (i) the integrity 
of the Company’s financial statements; (ii) the effectiveness of the Company’s systems of internal control, risk 
management and internal audit over financial reporting; and (iii) the independence and performance of the 
Company’s external auditors. The audit committee also performs other duties entrusted to it by the Company’s 
board of directors or required to be performed by it under applicable laws and regulations. 

In addition, the audit committee is required to review and, where applicable, approve material transactions 
between the Company or its subsidiaries and related parties, as provided in the Company’s articles of association, 
or as may be required by any law, rule or regulation applicable to the Company, in order to determine whether 
their terms are consistent with the interests of the Company and all its shareholders and are consistent with 
market conditions or are otherwise fair to the Company and its subsidiaries. The Company has adopted a Related 
Party Transactions Policy and Procedure setting forth the revised, updated and consolidated guidelines and 
processes through which the Company identifies, approves and manages related party transactions, seeking to 
assure transparency and substantial and procedural fairness of such transactions, as well as compliance with the 
provisions in the Company’s articles of association and the audit committee charter relating to transactions with 
related parties, Luxembourg rules relating to the approval and disclosure of material related party transactions, 
and Section 314.00 of the NYSE Listed Company Manual.  

Under the Company’s articles of association, as supplemented by the Related Party Transactions Policy and 
Procedure, a “related party” is any of the following persons: (i) any affiliate of the Company; (ii) any entity in 
which a controlling person owns a substantial interest or over which a controlling person can exercise significant 
influence; (iii) any unconsolidated entity in which the Company has significant influence; (iv) any entity or 
individual having significant influence over the Company, or a close family member of any such individual; (v) any 
individual or entity that is the beneficial owner of five percent (5%) or more of the shares of the Company, 
including through the ownership of any securities representing shares of the Company; (vi) any director or 
executive officer of any of the controlling persons, the Company or any of the subsidiaries, or a close family 
member of any such director or executive officer; (vii) any entity in which a substantial interest in the voting power 
is owned, directly or indirectly, by any person described in (iv), (v) or (vi) above or over which such a person is able 
to exercise significant influence; or (viii) any entity that has a member of key management in common with the 
Company or any of its subsidiaries (provided that key management personnel includes persons having authority 
and responsibility for planning, directing and controlling the activities of an entity, including directors and 
executive officers and close family members of any such individuals). 

With respect to the materiality threshold for review and approval of related party transactions, the Company’s 
articles of association, as supplemented by the audit committee’s charter and the Related Party Transactions Policy 
and Procedure, provide that the following related party transactions, which are qualified as “Level 1” related party 
transactions, are subject to review by the audit committee, which shall make a recommendation to the board of 
directors as to either reject or approve the proposed related party transaction: 

•  any transaction between the Company or its subsidiaries with related parties (i) with an individual value equal 
to or greater than $10 million, or its equivalent in other currencies, or (ii) with an individual value lower than 
$10 million, or its equivalent in other currencies, when the aggregate sum reflected in the financial statements 
of the four fiscal quarters preceding the date of determination of any series of transactions for such lower 
value that can be deemed to be parts of a unique or single transaction (but excluding any transactions that 
were reviewed and approved by Company’s audit committee or board of directors, as applicable, or the 

86 

 
 
 
 
Annual Report 2023 

independent members of the board of directors of any of its subsidiaries) exceeds 1.5% of the Company’s 
consolidated net sales made in the fiscal year preceding the year on which the determination is made; and 

•  any corporate reorganization transaction (including a merger, spin-off or bulk transfer of a business) affecting 

the Company or any of its subsidiaries for the benefit of, or involving, a related party. 

In addition, any related party transaction that does not qualify as a “Level 1” related party transaction, but which 
has an individual value equal to or higher than $5 million (which is the value threshold determined by 
management to be material to the Company for disclosure purposes under “Related Parties Transactions” of this 
annual report), qualifies as a “Level 2” related party transaction and must be reviewed by the audit committee for 
purposes of making a determination as to whether any conflicts of interest exist and whether the proposed 
related party transaction is consistent with the interests of the Company and all shareholders, in order to either 
reject or approve the proposed transaction. Any related party transaction that is for less than such value qualifies 
as a “Level 3” related party transaction and is reviewed by the Company’s related-party transaction unit, the area 
within the Company responsible for centralizing and compiling the information relating to all related party 
transactions and performing the review, assessment and other procedures contemplated in the Related Party 
Transactions Policy and Procedure.  

The audit committee has the power (to the maximum extent permitted by applicable laws) to request that the 
Company or relevant subsidiary promptly provide all information necessary for the audit committee to assess the 
material transactions with related parties that it is required to review. In no event may any proposed related party 
transaction be entered into or otherwise be given effect unless it has been reviewed and approved in accordance 
with the Related Party Transactions Policy and Procedure. Any executed transaction that has not been duly 
reviewed and approved must be promptly submitted for review in accordance with applicable procedures and, if 
determined appropriate, must be ratified; if the transaction is not ratified, it must be modified to make it 
acceptable for ratification or it must otherwise be immediately discontinued or rescinded. 

The audit committee has the authority to conduct any investigation appropriate to the fulfillment of its 
responsibilities and has direct access to the Company’s external auditors as well as anyone in the Company and, 
subject to applicable laws and regulations, its subsidiaries. In addition, the audit committee may engage, at the 
Company’s expense, independent counsel and other internal or external advisors to review, investigate or 
otherwise advise on, any matter as the committee may determine to be necessary to carry out its purposes and 
responsibilities. 

The audit committee is also in charge of the interpretation, implementation, control and enforcement of the 
Company’s Clawback Policy, which sets forth the principles for the prompt recovery of erroneously awarded 
incentive-based compensation granted to certain officers of the Company in the event of a restatement of the 
Company’s financial statements. 

In addition, the Company has established a management-level Critical Risk Committee (“CRC”) that assists the 
Company’s board of directors, the audit committee and the chief executive officer in connection with the 
monitoring, assessment and review of risks to which Tenaris is exposed and in the oversight of the risk 
management framework and processes, with a focus on critical risks (including accidents, cybersecurity, 
commercial execution, environmental, health and safety and regulatory risks), the development of mitigating 
actions, and the monitoring of action plans. The CRC operates under a Critical Risk Management revised charter 
approved by the board of directors on April 26, 2023, which sets forth the roles, composition and responsibilities 
of the CRC. The CRC assists the board of directors, the audit committee and the chief executive officer with the 
oversight of the risks to which Tenaris is exposed and monitors the risk management process, including risk 
mapping, mitigation and prevention, with a focus on critical risks. The CRC periodically reports to the board of 
directors, the audit committee and the chief executive officer on its activities. 

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Annual Report 2023 

Employees 

The following table shows the number of persons employed by Tenaris and its fully consolidated subsidiaries 
(excluding Exiros, which is proportionally consolidated) as of December 31: 

Mexico 
Argentina 
USA 
Italy 
Romania 
Indonesia 
Brazil 
Canada 
Colombia 
Saudi Arabia 
Other 

2023 

2022 

2021 

7,500 
6,267 
3,882 
2,187 
1,884 
1,573 
1,492 
1,195 
1,112 
849 
1,193 
29,134 

5,919 
6,444 
3,509 
2,136 
1,847 
495 
1,460 
944 
1,183 
427 
928 
25,292 

5,474 
5,169 
2,684 
2,011 
1,725 
506 
1,817 
758 
1,009 
408 
1,215 
22,776 

From December 2022 to December 2023, we increased our headcount by 3,842 people. This increase is primarily 
driven by the acquisitions completed during 2023. The acquisition of the pipe coating business from Mattr, 
resulted in the addition of nearly 2,800 employees to our workforce, mainly in Indonesia and Mexico, but also in 
Canada, the United States, Norway and the United Arab Emirates. Also, the consolidation of GPC, resulted in an 
increase in our staff of approximately 400 employees in Saudi Arabia. We reinforced health, safety, and 
environment training to ensure all employees receive training to minimize incidents and accidents while keeping 
quality and productivity levels high on the production lines. 

Approximately two-thirds of our employees are unionized. In all countries where we have presence, we operate in 
compliance with applicable rules and regulations. We forge our relations with the unions based on the premise of 
an open dialogue and a rich interchange of proposals. 

Tenaris is committed to leading with care, providing a flexible and agile working environment that encourages 
health, safety and wellbeing, accountability, inclusion and trust, allowing employees to develop their skills and 
careers while contributing to our goals.  

In terms of human resources our goals are: 

• 

• 

• 

• 

to foster trust and empower employees to manage and promote change and innovation, providing them 
with the training and technological resources to succeed; 

to embed sustainability values through transparent and effective processes, helping employees shape 
their professional careers;  

to encourage continuous learning and feedback through concrete tools; and 

to respect and promote merit, diversity and inclusion in all its forms, focused on gender, age, culture and 
background. 

The Company’s Code of Conduct prohibits unlawful discrimination in employment relationships, granting any 
person the right to apply for a position in Tenaris, or to be considered for a new position based on merit, without 
arbitrary discrimination. The Company’s Human Resources Policy aims at affording equal opportunities by 
requiring that hiring, promotion, transfer, notice periods, dialogue, rights and protection, as well as other 
employment decisions be taken without regard for race, color, religious belief, gender, age, disability, national 
origin or sexual orientation. Compensation and remuneration are based on each person’s duties, personal 
performance, competence and behavior. Tenaris pursues a policy of inclusive corporate culture and leadership, 
recognizing the range of benefits brought by embracing diversity in all its aspects, from gender to nationality and 
age. Specifically, we are making headway in our drive to improve the gender balance, in the knowledge that 
tackling the male-dominated traditions prevalent in the steel industry will contribute positively to our performance 
culture. 

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Share Ownership 

To our knowledge, as of December 31, 2023, our directors and senior management owned 858,712 Company 
securities (in the form of shares or ADSs) which represents 0.07% of the Company’s issued share capital. 

The following table provides information regarding share ownership reported to the Company by our directors and 
senior management: 

Director or Officer 

Guillermo Vogel 
Carlos Condorelli 
Gabriel Podskubka 
Total 

Number of Issued 
Shares Held 

  850,446  
  4,320  
  3,946  
  858,712  

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Major Shareholders and Related Party Transactions 

Major Shareholders 

The following table shows the beneficial ownership of the Company’s securities (in the form of shares or ADSs) by 
(i) the Company’s major shareholders (persons or entities that have notified the Company of holdings in excess of 
5% of the Company’s issued share capital), (ii) the Company’s directors and senior management as a group, and 
(iii) shares repurchased under the existing share buyback program and held in treasury. The information below is 
as of December 31, 2023. For more recent information on share repurchases under the Company’s share buyback 
program, please refer to “Purchases of Equity Securities by the Issuer and Affiliated Purchasers”. 

Identity of Person or Group 

Number of Issued Shares 

Percentage of Issued Share 
Capital 

San Faustin (1)  
Directors and senior management as a group 
Treasury shares (2) 
Public  
Total 

60.45% 
0.07% 
1.07% 
38.41% 
100.00% 
_________________________________________________________________________________________________ 
(1)  San Faustin owns all of its shares in the Company, representing 60.45% of the Company’s share capital and 61.10% of the voting rights, 
through its wholly-owned subsidiary Techint Holdings S.à r.l, the holder of record of the above-mentioned Tenaris shares. RP STAK held 
voting rights in San Faustin sufficient in number to control San Faustin. No person or group of persons controls RP STAK 

  713,605,187  
  858,712  
  12,648,091  
  453,424,840  
  1,180,536,830  

(2)  Represents shares repurchased by the Company as of December 31, 2023, under its share buyback program. 

The voting rights of the Company’s major shareholders do not differ from the voting rights of other shareholders. 
No shares have any special control rights. The Company’s articles of association do not contain any provision that 
would have the effect of delaying, deferring or preventing a change in control of the Company and that would 
operate only with respect to a merger, acquisition or corporate restructuring involving the Company or any of its 
subsidiaries. 

The Company does not know of any significant agreements or other arrangements to which the Company is a 
party and which take effect, alter or terminate in the event of a change of control of the Company. The Company 
does not know of any arrangements, the operation of which may at a later date result in a change of control of 
the Company. 

Related Party Transactions 

Tenaris is a party to several related party transactions as described in note 31 “Related party transactions” to our 
Consolidated Financial Statements included in this annual report. Material related party transactions are subject to 
the review of the audit committee of the Company’s board of directors and the requirements of Luxembourg law. 
For further details on the approval process for related party transactions, see “Directors, Senior Management and 
Employees – Board Practices – Audit Committee”. 

Purchases of Steel Products and Raw Materials 

In the ordinary course of business, we purchase round steel bars, flat steel products and other raw materials from 
Ternium or its subsidiaries. These purchases were made on terms no less favorable to Tenaris than terms that 
could have been obtained from unrelated third parties. These transactions include: 

• 

• 

• 

purchases of round steel bars made under a frame agreement for use in our seamless steel pipe operations 
in Mexico, which amounted to $12 million in 2023, $111 million in 2022 and $157 million in 2021; 

purchases of flat steel products for use in the production of welded pipes and accessories, which amounted 
to $77 million in 2023, $101 million in 2022 and $32 million in 2021; and 

purchases of scrap and other raw materials for use in the production of seamless pipes, which amounted to 
$11 million in 2023, $12 million in 2022 and $9 million in 2021. 

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Annual Report 2023 

In the ordinary course of business, we purchase flat steel products from Usiminas for use in our welded steel pipe 
operations. These purchases, which were made on terms no less favorable to Tenaris than terms have been 
obtained from unrelated third parties, amounted to $225 million in 2023, $335 million in 2022 and $27 million in 
2021. 

Sales of Raw Materials 

In the ordinary course of business, we sell ferrous scrap and other raw materials to Ternium or its subsidiaries. 
These sales, which are made on similar terms and conditions as sales to other unrelated third parties, amounted to 
$40 million in 2023, $39 million in 2022 and $36 million in 2021. 

Purchase Agency Services and Sales of Materials 

Exiros, in which we have 50% share ownership and Ternium owns the remaining 50%, provides purchase agency 
services and raw materials and other products to various companies controlled by or under the significant 
influence of San Faustin. Pursuant to the Exiros shareholders’ agreement, Tenaris recognizes Exiros’ assets, 
liabilities, revenue and expenses in relation to its interest in the joint operation. Exiros’ total sales to companies 
controlled by, or under the significant influence of, San Faustin totaled $65 million in 2023, $140 million in 2022 
and $76 million in 2021. 

Supply of Electric Energy 

Techgen, which is currently owned 48% by Ternium, 30% by Tecpetrol and 22% by Tenaris, operates an electric 
power plant in Pesquería, Mexico. Ternium and Tenaris currently contract 78% and 22%, respectively, of 
Techgen’s power capacity. Techgen sells to third parties on behalf of Tenaris the unused electricity that Tenaris 
purchased from Techgen. 

Techgen net sales of electricity to Tenaris amounted to $73 million in 2023, $102 million in 2022 and $70 million 
in 2021. 

Supply of Natural Gas 

We are party to contracts with Tecpetrol relating to the supply of natural gas to our operations in Argentina. 
Tecpetrol is a company controlled by San Faustin, engaged in oil and gas exploration and production and has 
rights to various oil and gas fields in Argentina and elsewhere in Latin America. 

Tecpetrol supplies Tenaris’s Argentine subsidiaries with natural gas requirements under market conditions and 
according to local regulations. Tecpetrol’s sales to Tenaris amounted to $42 million in 2023, $44 million in 2022, 
and $32 million in 2021. 

Provision of Engineering and Labor Services 

Tenaris contracts with certain companies controlled by San Faustin specialized in supplying engineering services 
and non-specialist manual labor services, such as industrial cleaning, general maintenance, handling of by-
products and construction services. Fees accrued for these services in the aggregate amounted to $69 million in 
2023, $28 million in 2022 and $7 million in 2021. 

Sales of Steel Pipes and Sucker Rods 

In the ordinary course of business, we sell steel pipes, sucker rods and related services to other companies 
controlled by or under the significant influence of San Faustin. These sales, which are made principally to 
companies involved in the construction of gas pipelines and to Tecpetrol and joint ventures in which Tecpetrol 
participates, for its oil and gas drilling operations, are made on similar terms and conditions as sales to unrelated 
third parties. Our sales of steel pipes and sucker rods as well as logistical and certain other services to other 
companies controlled by or under the significant influence of San Faustin amounted to $119 million in 2023, 
$149 million in 2022 and $77 million in 2021.  

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Sales of Fracking and Coiled Tubing Services 

We provide fracking and coiled tubing services to Tecpetrol and joint ventures in which Tecpetrol participates, for 
its oil and gas drilling operations, which amounted to $102 million in 2023, $102 million in 2022 and $45 million 
in 2021. 

Administrative Services, Legal and Other Support Services 

Finma S.A. (“Finma”), a company controlled by San Faustin in which Tenaris has a 33% interest and other 
affiliates of San Faustin own the remaining shares, provides administrative and legal support services to San 
Faustin’s affiliates in Argentina, including Tenaris. Fees accrued for these services amounted to $13 million in 
2023, $14 million in 2022 and $10 million in 2021.  

Loans to Related Parties 

Tenaris financed the construction and operation of Techgen’s Pesquería project primarily in the form of 
subordinated loans to Techgen. Outstanding principal amount of loans to Techgen as of December 31, 2023, 
amounted to $62 million and as of December 31, 2022 and 2021 amounted to $58 million. These loans 
generated interest gains in favor of Tenaris in an amount of $6 million in 2023, $4 million in 2022 and $3 million 
in 2021. 

Dividends from Related Parties 

Tenaris received dividend payments from Ternium in an amount of $67 million in 2023, $62 million in 2022 and 
$67 million in 2021. 

Tenaris received dividend payments from Usiminas in an amount of $3 million in 2023, $2 million in 2022 and 
$12 million in 2021. 

Dividends to Related Parties 

Tenaris distributed dividends to Techint Holdings in an amount of $385 million in 2023, $321 million in 2022 and 
$193 million in 2021. 

Other Transactions 

We entered into various contracts with Tenova (or certain of its subsidiaries), a company controlled by San Faustin, 
for the provision of furnaces, spare parts, accessories and related services for our facilities. Supplies received 
amounted to $19 million in 2023, $8 million in 2022 and $1 million in 2021. 

In addition, in the ordinary course of business, from time to time, we carry out other transactions and enter into 
other arrangements with other related parties, including natural gas transport services, rental services related to 
the supply of coiled tubing services and information technology services, none of which are considered to be 
material. 

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Financial Information 

Consolidated Statements and Other Financial Information 

See “Financial Statements”. 

Legal Proceedings 

Tenaris is from time to time subject to various claims, lawsuits and other legal proceedings, including customer, 
employee, tax and environmental-related claims, in which third parties are seeking payment for alleged damages, 
reimbursement for losses, or indemnity. Management with the assistance of legal counsel periodically reviews the 
status of each significant matter and assesses potential financial exposure.  

Some of these claims, lawsuits and other legal proceedings involve highly complex issues, and often these issues 
are subject to substantial uncertainties and, therefore, the probability of loss and an estimation of damages are 
difficult to ascertain. Accordingly, with respect to a large portion of such claims, lawsuits and other legal 
proceedings, the Company is unable to make a reliable estimate of the expected financial effect that will result 
from ultimate resolution of the proceeding. In those cases, the Company has not accrued a provision for the 
potential outcome of these cases. 

If a potential loss from a claim, lawsuit or other proceeding is considered probable and the amount can be 
reasonably estimated, a provision is recorded. Accruals for loss contingencies reflect a reasonable estimate of the 
losses to be incurred based on information available to management as of the date of preparation of the financial 
statements and take into consideration litigation and settlement strategies. In a limited number of ongoing cases, 
the Company was able to make a reliable estimate of the expected loss or range of probable loss and, depending 
on the likelihood of occurrence, in some of such cases has accrued a provision for such loss but believes that 
publication of this information on a case-by-case basis would seriously prejudice the Tenaris’s position in the 
ongoing legal proceedings or in any related settlement discussions. Accordingly, in these cases, the Company has 
disclosed information with respect to the nature of the contingency but has not disclosed its estimate of the range 
of potential loss. 

The Company believes that the aggregate provisions recorded for potential losses in its consolidated financial 
statements (see notes 24 “Non-current allowances and provisions” and 25 “Current allowances and provisions” 
to our audited consolidated financial statements included in this annual report) are adequate based upon 
currently available information. However, if management’s estimates prove incorrect, current reserves could be 
inadequate and the Company could incur a charge to earnings which could have a material adverse effect on its 
results of operations, financial condition, net worth and cash flows. 

Material Legal Proceedings 

A summary description of Tenaris’s material outstanding legal proceedings as of December 31, 2023, is included 
in note 27 “Contingencies, commitments and restrictions to the distribution of profits” to our audited 
consolidated financial statements included in this annual report, which summary description is incorporated herein 
by reference. In addition, Tenaris is subject to other legal proceedings, none of which is believed to be material.  

Dividend Policy 

The Company does not have, and has no current plans to establish, a formal dividend policy governing the 
amount and payment of dividends or other distributions. For a description of the shareholders’ and holders of 
ADS’ rights to receive dividends and the conditions to declare and pay dividends, please refer to “Corporate 
Governance Statement – Corporate Governance”. 

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Annual Report 2023 

The following table shows the dividends approved by the Company’s shareholders in the last five years: 

Shareholders’ meeting date 

May 6, 2019 
June 2, 2020 
May 3, 2021 
May 3, 2022 
May 3, 2023 

Approved dividend 

Dividend payment date 

Amount 
(USD million) 

Per share (USD) 

Per ADS 
(USD) 

Interim Dividend 

Dividend 
Balance 

  484  
  153  
  248  
  484  
  602  

                           0.41  
                           0.13  
                           0.21  
                           0.41  
                           0.51  

0.82  November 2018  May 2019 
0.26  November 2019 
0.42  November 2020  May 2021 
0.82  November 2021  May 2022 
1.02  November 2022  May 2023 

NA 

On February 21, 2024, the Company’s board of directors proposed, for the approval of the annual general 
shareholders’ meeting scheduled to be held on April 30, 2024, the payment of an annual dividend of $0.60 per 
share ($1.20 per ADS), or approximately $700 million, which includes the interim dividend of $0.20 per share 
($0.40 per ADS) or approximately $235 million, paid on November 22, 2023. If the annual dividend is approved 
by the shareholders, a dividend of $0.40 per share ($0.80 per ADS), or approximately $465 million will be paid on 
May 22, 2024, with an ex-dividend date of May 20, 2024. Treasury shares are not entitled to dividend 
distributions.  

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The Offer and Listing 

Offer and Listing Details 

The shares are listed on the Mexican Stock Exchange and its ADSs are listed on the NYSE under the symbol “TS”. 
The shares are also listed on the Italian Stock Exchange under the symbol “TEN”. Trading on the NYSE and the 
Mexican Stock Exchange began on December 16, 2002, and trading on the Italian Stock Exchange began on 
December 17, 2002.  

As of February 29, 2024, a total of 1,180,536,830 shares were registered in the Company’s shareholder register 
(including 21,870,189 shares that have been repurchased by the Company under its share buyback program). As 
of February 29, 2024, a total of 140,768,752 shares were registered in the name of the Depositary for the 
Company’s ADS program. 

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Annual Report 2023 

Additional Information 

Exchange Controls 

Many of the countries that are important markets for us or in which we have substantial assets have histories of 
substantial government intervention in currency markets, volatile exchange rates and government-imposed 
currency controls. These include mainly Argentina, Brazil, Indonesia, Mexico, Nigeria and Romania.  

The exchange rate of the ARS against the U.S. dollar was subject to a devaluation of approximately 356% against 
the U.S. dollar during 2023. 

Between September 2019 and December 2023, the Argentine government imposed significant restrictions on 
foreign exchange transactions; however, the new administration in Argentina eased certain restrictions and other 
changes to such regulations are expected. At the date of this annual report, the application of existing foreign 
exchange regulations remains uncertain, and the scope and timing of upcoming changes remain 
unknown. Currently, Argentine companies are required to repatriate export proceeds from sales of goods and 
services (including U.S. dollars obtained through advance payment and pre-financing facilities) and convert such 
proceeds into ARS at the official exchange rate. As from December 13, 2023, up to 20% of export proceeds can 
be sold for Argentine pesos through securities transactions resulting in a higher implicit exchange rate as 
explained below. This percentage has changed and is expected to change over time. Sovereign bonds were issued 
to pay imports of goods cleared and services rendered on or prior to December 12, 2023, but such bonds cover 
only a portion total import debts. Import payments for services rendered and goods cleared after December 12, 
2023, do not require government approval but cannot be paid in advance or at sight and are subject to deferred 
payment schedules. In addition, import payments are subject to import taxes that significantly increase prices of 
imported goods and services. Argentine companies must still obtain prior Central Bank authorization, which is 
rarely (if ever) granted, to access the foreign exchange market to make dividend payments.  

The existing measures substantially limit the ability of Argentine companies to obtain foreign currency and make 
certain payments and distributions out of Argentina at the official exchange rate. Access to foreign currency and 
transfers out of Argentina can be achieved, however, through securities transactions involving bonds or shares 
with multiple listings, resulting in a different implicit exchange rate, generally higher than the official exchange 
rate. Such transactions are subject to certain restrictions and limits, which change from time to time, and often 
result in a financial loss being generated at the time of making any such transaction. 

As of December 31, 2023, the total net equity of Argentine subsidiaries represented approximately 9% of Tenaris’s 
total equity. 

For additional information regarding factors affecting the Argentine economy, see “Key Information – Risk Factors 
– Risks Relating to our Business and Industry – Adverse economic or political conditions in the countries where we 
operate or sell our products and services may decrease our sales or disrupt our manufacturing operations, thereby 
adversely affecting our revenues, profitability and financial condition”. For additional information on current 
foreign exchange restrictions in Argentina, see note 29 “Foreign exchange control measures in Argentina” of our 
audited consolidated financial statements included in this annual report.  

Taxation 

The following discussion of the material Luxembourg and U.S. federal income tax consequences of an investment 
in our shares and ADSs is based upon laws and relevant interpretations thereof in effect as of the date of this 
annual report, all of which are subject to change. This discussion does not address all possible tax consequences 
relating to an investment in our shares or ADSs, including the tax consequences under U.S. state and local tax 
laws.  

Grand Duchy of Luxembourg 

This section describes the material Luxembourg tax consequences of owning or disposing of shares or ADSs.  

It is not intended to be, nor should it be construed to be, legal or tax advice. You should, therefore, consult your 
own tax advisor regarding local or foreign tax consequences, including Luxembourg tax consequences of owning 
and disposing of shares or ADSs in your particular circumstances.  

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As used herein, a “Luxembourg individual” means an individual resident in Luxembourg who is subject to 
personal income tax (impôt sur le revenu) on his or her worldwide income from Luxembourg or foreign sources, 
and a “Luxembourg corporate holder” means a company (that is, a fully taxable collectivité within the meaning of 
Article 159 of the Luxembourg Income Tax Law) resident in Luxembourg subject to Luxembourg corporate income 
tax (impôt sur le revenu des collectivités) and Luxembourg municipal business tax (impôt commercial communal) 
on its worldwide income from Luxembourg or foreign sources. For the purposes of this summary, Luxembourg 
individuals and Luxembourg corporate holders are collectively referred to as “Luxembourg Holders”. A “non-
Luxembourg Holder” means any investor in shares or ADSs of the Company other than a Luxembourg Holder.  

Corporate Reorganization 

The Company was established as a Luxembourg société anonyme holding under Luxembourg’s 1929 holding 
company regime. Until termination of such regime on December 31, 2010, holding companies incorporated 
under the 1929 regime (including the Company) were exempt from Luxembourg corporate income tax, 
Luxembourg municipal business tax, Luxembourg net wealth tax and Luxembourg withholding tax over dividends 
distributed to shareholders. 

On January 1, 2011, the Company became an ordinary public limited liability company (société anonyme) and, 
effective as from that date, the Company is subject to all applicable Luxembourg taxes, (including, among others, 
Luxembourg corporate income tax on its worldwide income). 

In light of the impending termination of Luxembourg’s 1929 holding company regime, in the fourth quarter of 
2010, the Company carried out a multi-step corporate reorganization, which included, among other transactions, 
the contribution of most of the Company’s assets and liabilities to a wholly-owned, newly-incorporated 
Luxembourg subsidiary and the restructuring of indirect holdings in certain subsidiaries. The first phase of the 
corporate reorganization was completed in December 2010 and resulted in a non-taxable revaluation of the 
accounting value (under Luxembourg GAAP) of the Company’s assets. The second phase of the reorganization 
was completed in 2011. 

Following the completion of the first phase of the corporate reorganization, and upon its conversion into an 
ordinary Luxembourg holding company, the Company recorded a special reserve in its tax balance sheet. Dividend 
distributions for the foreseeable future will be charged to the special reserve and therefore should not be subject 
to Luxembourg withholding tax. 

Tax regime applicable to realized capital gains  

Luxembourg Holders  

Luxembourg resident individual holders  

Capital gains realized by Luxembourg resident individuals who do not hold their shares or ADSs as part of a trade 
or business (i.e. capital gains on private assets) and who hold (together, directly or indirectly, with his or her 
spouse or civil partner and underage children) no more than 10% of the share capital of the Company, at any 
time during the five-year period preceding the disposition will only be taxable (at a progressive rate) if they are 
realized on a sale of shares or ADSs that takes place before their acquisition or within the first six months 
following their acquisition (i.e. speculative gain). After the six-month period, capital gains are not taxed unless the 
resident individual holds (together, directly or indirectly, with his or her spouse or civil partner and underage 
children) more than 10% of the share capital of the Company at any time during the five-year period preceding 
the disposition. 

If such shares or ADSs are held as part of a commercial or industrial business, capital gains would be taxable in the 
same manner as income from such business.  

Capital gains realized by Luxembourg resident individuals holding (alone or together with the resident’s spouse or 
civil partner and underage children) directly or indirectly more than 10% of the capital of the Company at any 
time during the five years prior to the sale, (or if the Luxembourg resident individuals have received the shares for 
no consideration within the last five years and the former holder held at least 10% in the capital of the company 
at any moment during said five years) will be taxable at half of the individual’s applicable global tax rate (as 

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Annual Report 2023 

determined progressively), if a holding period of six months following their acquisition elapsed (21% for 2023). 
Within the six-month period, progressive income tax rates apply (ranging from 0 to 42%5 in 2023). 

Luxembourg resident corporate holders  

Capital gains, including currency exchange gains, realized upon the disposal of shares or ADSs by a fully taxable 
resident corporate holder will in principle be subject to Luxembourg corporate income tax and Luxembourg 
municipal business tax. The combined applicable rate (including an unemployment fund contribution) for a 
corporate holder established in Luxembourg-City is 24.94% for the fiscal year ending 2023. An exemption from 
such taxes may be available to the Luxembourg resident corporate holder pursuant to Article 1 of the Grand Ducal 
Decree dated December 21, 2001, as amended, in combination with article 166 of the Luxembourg Income Tax 
Law subject to the fulfillment of the conditions set forth therein.  

Non-Luxembourg Holders  

Non-Luxembourg individual holders 

An individual who is a non-Luxembourg holder of shares or ADSs (and who does not have a permanent 
establishment, a permanent representative or a fixed place of business in Luxembourg) will only be subject to 
Luxembourg taxation on capital gains arising upon disposal of such shares or ADSs if such holder has (alone or 
together with his or her spouse, civil partner and underage children) directly or indirectly held more than 10% of 
the capital of the Company at any time during the past five years preceding the disposal, and either (i) such non-
Luxembourg holder has been a resident of Luxembourg for tax purposes for at least 15 years and has become a 
non-resident within the last five years preceding the realization of the gain, subject to any applicable tax treaty, or 
(ii) the disposal of shares or ADSs occurs within six months from their acquisition (or prior to their actual 
acquisition), subject, however, to any applicable tax treaty.  

Non-Luxembourg corporate holders 

A corporate non-Luxembourg holder (that is, a collectivité within the meaning of Article 159 of the Luxembourg 
Income Tax Law), which has a permanent establishment, a permanent representative or a fixed place of business 
in Luxembourg to which shares or ADSs are attributable, will bear Luxembourg corporate income tax and 
Luxembourg municipal business tax on a gain realized on a disposal of such shares or ADSs as set forth above for 
a Luxembourg corporate holder. However, capital gains, including currency exchange gains, realized on the sale 
of the shares or ADSs may benefit from the full exemption provided for by Article 1 of the Grand Ducal Decree 
dated December 21, 2001, as amended, in combination with Article 166 of the Luxembourg Income Tax Law 
subject in each case to fulfillment of the conditions set out therein.  

A corporate non-Luxembourg holder, which has no permanent establishment, permanent representative or fixed 
place of business in Luxembourg to which the shares or ADSs are attributable, will bear non-resident capital gains 
tax on a gain realized on a disposal of such shares or ADSs under the same conditions applicable to an individual 
non-Luxembourg holder, as set out above.  

Tax regime applicable to distributions  

Withholding tax  

Distributions to holders are in principle subject to a 15% Luxembourg withholding tax computed on the gross 
amount distributed. The rate of the withholding tax may be reduced pursuant to double tax treaties existing 
between Luxembourg and the country of residence of the relevant holder, subject to the fulfillment of the 
conditions set forth therein. However, distributions imputed for tax purposes to the special reserve (please see 
above paragraph “corporate reorganization”) should be exempt from Luxembourg withholding tax under the 
current tax law. 

5 A 7% surcharge for the Employment Fund applies on the income tax due. The surcharge for the Employment Fund amounts to 9% for 
taxpayer in tax class 1 or 1a with taxable income exceeding EUR 150,000 (EUR 300,000 for taxpayer in tax class 2). 

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Nevertheless, a withholding tax exemption may apply if the distribution is made to (as far as relevant in the case at 
hand):  

• 

• 

• 

• 

• 

• 

a Luxembourg resident corporate holder (that is, a fully taxable collectivité within the meaning of article 
159 of the Luxembourg Income Tax Law); 

an undertaking of collective character which is resident of a Member State of the European Union and is 
referred to by article 2 of the EU Council Directive of November 30, 2011, concerning the common fiscal 
regime applicable to parent and subsidiary companies of different member states (2011/96/UE) as 
amended, (subject to the general anti-abuse rule provided for by Council Directive 2015/121/EU as 
implemented into Luxembourg law); 

a capital company or a cooperative company resident in Norway, Iceland or Liechtenstein and subject to a 
tax comparable to corporate income tax as provided by the Luxembourg Income Tax Law; 

a capital company resident in Switzerland which is subject to corporate income tax in Switzerland without 
benefiting from an exemption; 

an undertaking with a collective character subject to a tax comparable to corporate income tax as provided 
by the Luxembourg Income Tax Law which is resident in a country that has concluded a double tax treaty 
with Luxembourg; and  

a Luxembourg permanent establishment of one of the above-mentioned categories, provided each time 
that at the date of payment, the holder holds or commits to hold directly (or through a company regarded 
as tax transparent from a Luxembourg tax perspective), during an uninterrupted period of at least twelve 
months, shares or ADSs representing at least 10% of the share capital of the Company or acquired for an 
acquisition price of at least EUR 1,200,000.  

Luxembourg Holders  

With the exception of Luxembourg corporate holders benefiting from the exemption referred to above, 
Luxembourg individual holders, and Luxembourg corporate holders fully subject to Luxembourg corporate tax, 
must include the distributions paid on the shares or ADSs in their taxable income, 50% of the amount of such 
dividends being exempt from tax. The applicable withholding tax can, under certain conditions, entitle the 
relevant Luxembourg Holder to a tax credit.  

Non-Luxembourg Holders  

Non-Luxembourg Holders of shares or ADSs and who do not have a permanent establishment, a permanent 
representative or a fixed place of business in Luxembourg to which the shares or ADSs would be attributable are 
not liable for any Luxembourg tax on dividends paid on the shares or ADSs, other than a potential withholding tax 
as described above. 

Net wealth tax  

Luxembourg Holders  

Luxembourg net wealth tax will not be levied on a Luxembourg holder with respect to the shares or ADSs held 
unless (i) the Luxembourg holder is a legal entity subject to net wealth tax in Luxembourg; or (ii) the shares or 
ADSs are attributable to an enterprise or part thereof which is carried on through a permanent establishment, a 
fixed place of business or a permanent representative in Luxembourg. 

Net wealth tax is levied annually at the rate of 0.5% for taxable net wealth not exceeding EUR 500,000,000 and 
at a rate of 0.05% for the net wealth exceeding EUR 500,000,000, of enterprises resident in Luxembourg, as 
determined for net wealth tax purposes. The shares or ADSs may be exempt from net wealth tax subject to the 
conditions set forth by Paragraph 60 of the Luxembourg Law of October 16, 1934, on the valuation of assets 
(Bewertungsgesetz), as amended. 

A minimum net wealth tax charge applies as of January 1, 2016, for all corporate entities having their statutory 
seat or central administration in Luxembourg. Subject to certain conditions, the amount of minimum net wealth 
tax may vary. 

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Annual Report 2023 

Non-Luxembourg Holders  

Luxembourg net wealth tax will not be levied on a non-Luxembourg holder with respect to the shares or ADSs 
held unless the shares or ADSs are attributable to an enterprise or part thereof which is carried on through a 
permanent establishment or a permanent representative in Luxembourg. The shares or ADSs may be exempt from 
net wealth tax subject to the conditions set forth by Paragraph 60 of the Luxembourg Law of October 16, 1934 
on the valuation of assets (Bewertungsgesetz), as amended. 

Stamp and registration taxes  

No registration tax or stamp duty will be payable by a holder of shares or ADSs in Luxembourg solely upon the 
disposal of shares or ADSs by sale or exchange. 

Estate and gift taxes  

No estate or inheritance tax is levied on the transfer of shares or ADSs upon the death of a holder of shares or 
ADSs in cases where the deceased was not a resident of Luxembourg for inheritance tax purposes and no gift tax 
is levied upon a gift of shares or ADSs if the gift is not passed before a Luxembourg notary or recorded in a deed 
registered in Luxembourg.  

Where a holder of shares or ADSs is a resident of Luxembourg for tax purposes at the time of the holder’s death, 
the shares or ADSs are included in its taxable estate for inheritance tax or estate tax purposes.  

U.S. federal income taxation  

This section describes the material U.S. federal income tax consequences to a U.S. holder (as defined below) of 
owning shares or ADSs. It applies to you only if you hold your shares or ADSs as capital assets for U.S. federal 
income tax purposes. This discussion addresses only U.S. federal income taxation and does not discuss all of the 
tax consequences that may be relevant to you in light of your individual circumstances, including foreign, state or 
local tax consequences, estate and gift tax consequences, and tax consequences arising under the Medicare 
contribution tax on net investment income or the alternative minimum tax. This section does not apply to you if 
you are a member of a special class of holders subject to special rules, including:  

• 

• 

• 

• 

• 

• 

• 

• 

• 

• 

a dealer in securities;  

a bank;  

a trader in securities that elects to use a mark-to-market method of accounting for securities holdings;  

a tax-exempt organization;  

a person who invests through a pass-through entity, including a partnership;  

a life insurance company;  

a person that actually or constructively owns 10% or more of the combined voting power of our voting 
stock or of the total value of our stock (including ADSs);  

a person that holds shares or ADSs as part of a straddle or a hedging or conversion transaction for U.S. 
federal income tax purposes;  

a person that purchases or sells shares or ADSs as part of a wash sale for U.S. federal income tax purposes; 
or  

a person whose functional currency is not the U.S. dollar. 

This section is based on the Internal Revenue Code of 1986, as amended, its legislative history, existing and 
proposed regulations, published rulings and court decisions, all as currently in effect, as well as on the Convention 
between the Government of the Grand Duchy of Luxembourg and the Government of the United States of 
America for the Avoidance of Double Taxation and the Prevention of Fiscal Evasion with respect to Taxes on 
Income and Capital (the “Treaty”). These laws are subject to change, possibly on a retroactive basis. In addition, 

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Annual Report 2023 

this section is based in part upon the assumption that each obligation in the ADS deposit agreement and any 
related agreement will be performed in accordance with its terms.  

If an entity or arrangement that is treated as a partnership for U.S. federal income tax purposes holds the shares 
or ADSs, the U.S. federal income tax treatment of a partner will generally depend upon the status of the partner 
and the activities of the partnership. Each such partner of a partnership that holds the shares or ADSs is urged to 
consult his, her or its own tax advisor.  

You are a U.S. holder if you are a beneficial owner of shares or ADSs and you are, for U.S. federal income tax 
purposes:  

• 

• 

• 

• 

an individual citizen or resident of the United States;  

a domestic corporation (or an entity treated as a domestic corporation);  

an estate whose income is subject to U.S. federal income tax regardless of its source; or  

a trust if (i) a U.S. court can exercise primary supervision over the trust’s administration and one or more 
U.S. persons are authorized to control all substantial decisions of the trust or (ii) the trust has a valid 
election in effect under applicable U.S. Treasury regulations to be treated as a U.S. person.  

In general, and taking into account the earlier assumptions, for U.S. federal income tax purposes, if you hold 
ADSs, you will be treated as the owner of the shares represented by those ADSs. Exchanges of shares for ADSs, 
and ADSs for shares, generally will not be subject to U.S. federal income tax.  

The tax treatment of your shares or ADSs will depend in part on whether or not we are classified as a passive 
foreign investment company (“PFIC”), for United States federal income tax purposes. Except as discussed below 
under “PFIC Rules”, this discussion assumes that we are not classified as a PFIC for United States federal income 
tax purposes. 

You should consult your own tax advisor regarding the U.S. federal, state and local and other tax consequences 
of owning and disposing of shares or ADSs in your particular circumstances.  

Taxation of distributions 

Under the U.S. federal income tax laws, if you are a U.S. holder, the gross amount of any distribution we pay out 
of our current or accumulated earnings and profits (as determined for U.S. federal income tax purposes), other 
than certain pro-rata distributions of our shares, will be treated as a dividend that is subject to U.S. federal income 
taxation. If you are a non-corporate U.S. holder, dividends paid to you that constitute qualified dividend income 
will be taxable to you at the preferential rates applicable to long-term capital gains provided that you hold shares 
or ADSs for more than 60 days during the 121-day period beginning 60 days before the ex-dividend date and 
meet other holding period requirements. Dividends we pay with respect to the shares or ADSs generally will be 
qualified dividend income, provided that, in the year that you receive the dividend, we are eligible for the benefits 
of the Treaty. We believe that we are currently eligible for the benefits of the Treaty and therefore expect that 
dividends on the shares or ADSs will be qualified dividend income, but there can be no assurance that we will 
continue to be eligible for the benefits of the Treaty. 

You must generally include any Luxembourg tax withheld from the dividend payment in this gross amount even 
though you do not in fact receive it. The dividend is taxable to you when you receive it, or, in the case of ADSs, 
when the Depositary receives the dividend, actually or constructively. The dividend will not be eligible for the 
dividends-received deduction generally allowed to U.S. corporations in respect of dividends received from other 
U.S. corporations. Distributions in excess of current and accumulated earnings and profits, as determined for U.S. 
federal income tax purposes, will be treated as a non-taxable return of capital to the extent of your basis in the 
shares or ADSs and thereafter as capital gain. However, we do not expect to calculate earnings and profits in 
accordance with U.S. federal income tax principles. Therefore, you should expect that a distribution will generally 
be treated as a dividend (as discussed above).  

Dividends will generally be income from sources outside the United States and, generally, will be “passive” 
income for purposes of computing the foreign tax credit allowable to you.  

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Annual Report 2023 

Subject to certain limitations, the Luxembourg tax withheld in accordance with the Treaty and paid over to 
Luxembourg may be creditable or deductible against your U.S. federal income tax liability. However, under 
recently finalized U.S. Treasury regulations, it is possible that taxes may not be creditable unless you are eligible 
for and elect to apply the benefits of the Treaty. Special rules apply in determining the foreign tax credit limitation 
with respect to dividends that are subject to the preferential tax rates. To the extent a refund of the tax withheld 
is available to you under Luxembourg law or under the Treaty, the amount of tax withheld that is refundable will 
not be eligible for credit against your U.S. federal income tax liability. 

In certain circumstances, if you have held ADSs for less than a specified minimum period during which you are not 
protected from risk of loss, or are obligated to make payments related to the dividends, you will not be allowed a 
foreign tax credit for foreign taxes imposed on dividends that we pay. 

The rules governing the foreign tax credit are complex. You are urged to consult your tax advisors regarding the 
availability of the foreign tax credit under your particular circumstances.  

Taxation of capital gains  

If you are a U.S. holder and you sell or otherwise dispose of your shares or ADSs, you will recognize capital gain or 
loss for U.S. federal income tax purposes equal to the difference between the U.S. dollar value of the amount that 
you realize and your tax basis, determined in U.S. dollars, in your shares or ADSs. Capital gain of a non-corporate 
U.S. holder is generally taxed at preferential rates where the property is held for more than one year. The gain or 
loss will generally be income or loss from sources within the United States for foreign tax credit limitation 
purposes. The deductibility of capital losses is subject to limitations.  

PFIC rules. Based on the Company’s current and expected income and assets, we believe that the shares or ADSs 
should not currently be treated as stock of a PFIC for U.S. federal income tax purposes, and we do not expect to 
become a PFIC in the foreseeable future. However, this conclusion is a factual determination that is made annually 
and thus may be subject to change. It is therefore possible that we could become a PFIC in a future taxable year. 
If we were to be treated as a PFIC, gain realized on the sale or other disposition of your shares or ADSs would in 
general not be treated as capital gain. Furthermore, if you are a U.S. holder, unless you are permitted to elect and 
you do elect to be taxed annually on a mark-to-market basis with respect to the shares or ADSs, upon sale or 
disposition of your shares or ADSs, you would generally be treated as if you had realized such gain and certain 
“excess distributions” ratably over your holding period for the shares or ADSs and would be taxed at the highest 
tax rate in effect for each such year to which the gain was allocated, together with an interest charge in respect 
of the tax attributable to each such year. With certain exceptions, your shares or ADSs will be treated as stock in a 
PFIC if we were a PFIC at any time during your holding period in your shares or ADSs. Dividends that you receive 
from us will not be eligible for the special tax rates applicable to qualified dividend income if we are a PFIC (or are 
treated as a PFIC with respect to you) either in the taxable year of the distribution or the preceding taxable year, 
but instead will be taxable at rates applicable to ordinary income and subject to the excess distribution regime 
described above. 

Documents on Display 

The Company is subject to the reporting requirements of the Exchange Act, as applied to foreign private issuers. 
Accordingly, the Company is required to file annual and special reports and other information with the SEC; 
however, foreign private issuers are not required to deliver proxy statements or to file quarterly reports. We 
prepare quarterly and annual consolidated financial statements in accordance with IFRS. The Company’s annual 
consolidated financial statements are audited by an independent accounting firm. The Company submits quarterly 
financial information with the SEC on Form 6-K simultaneously with or promptly following the publication of such 
information in Luxembourg and any other jurisdiction in which the Company’s securities are listed. In addition, the 
Company files annual reports on Form 20-F within the time period required by the SEC, which is currently four 
months from the close of the Company’s fiscal year on December 31. Reports and other information filed 
electronically with the SEC are available at the SEC’s Internet website at http://www.sec.gov. In addition, such 
reports and other communications are made available to all shareholders and holders of ADSs on the Company’s 
website at: https://ir.tenaris.com/investor-relations. 

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Annual Report 2023 

For the year ended December 31, 2023, Deutsche Bank Trust Company Americas acted as depositary under the 
ADSs deposit agreement. As long as the deposit agreement remains in effect, the Company will furnish the 
Depositary with: 

• 

• 

its annual reports; and 

copies of all notices of shareholders’ meetings and other reports and communications that are made 
generally available to the Company’s shareholders. 

The Depositary will, as provided in the deposit agreement and if requested in writing by the Company, arrange for 
the mailing of such reports, notices and communications to all record holders of ADSs, on a basis similar to that 
for holders of shares, or on such other basis as the Company may advise the Depositary may be required by any 
applicable law or regulation or any requirement of any stock exchange to which the Company may be subject. 
Any reports and communications, including any proxy solicitation material, shall be furnished in English to the 
extent such materials are required to be translated into English pursuant to any regulations of the SEC. 

Any record holder of ADSs may read the reports, notices, and other communications including any proxy 
solicitation material at the Depositary’s office located at One Columbus Circle, New York, New York 10019. 

In addition, such reports, notices and other communications are made available to all shareholders and holders of 
ADSs on the Company’s website at: https://ir.tenaris.com/investor-relations 

Whenever a reference is made in this annual report to a contract or other document, please be aware that such 
reference is not necessarily complete and that you should refer to the exhibits that are a part of this annual report 
for a copy of the contract or other document.  

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Annual Report 2023 

Quantitative and Qualitative Disclosure about Market Risk 

The multinational nature of our operations and customer base expose us to a variety of risks, including the effects 
of changes in foreign currency exchange rates, interest rates and commodity prices. In order to reduce the impact 
related to these exposures, management evaluates exposures on a consolidated basis to take advantage of natural 
exposure netting. For the residual exposures, we may enter into various derivative transactions in order to reduce 
potential adverse effects on our financial performance. Such derivative transactions are executed in accordance 
with internal policies and hedging practices. We do not enter into derivative financial instruments for trading or 
other speculative purposes, other than non-material investments in structured products. 

The following information should be read together with section III, “Financial risk management” to our audited 
consolidated financial statements included elsewhere in this annual report. 

Debt Structure 

The following tables provide a breakdown of our debt instruments at December 31, 2023 and 2022 which 
included fixed and variable interest rate obligations, detailed by maturity date: 

At December 31, 2023 
(in millions of U.S. dollars) 

2024 

2025 

Expected maturity date 
2027 

2026 

2028 

Thereafter 

Total (1) 

Non-current Debt 
Fixed rate 
Variable rate 

Current Debt 
Fixed rate 
Variable rate 

  -  
  -  

  271  
  264  
  535  

  24  
  23  

  -  
  -  
  47  

  -  
  2  

  -  
  -  
  2  

  -  
  -  

  -  
  -  
  -  

  -  
  -  

  -  
  -  
  -  

  -  
  -  

  -  
  -  
  -  

  24  
  25  

  271  
  264  
  583  

At December 31, 2022 
(in millions of U.S. dollars) 

2023 

2024 

Expected maturity date 
2026 

2025 

2027 

Thereafter 

Total (1) 

Non-current Debt 
Fixed rate 
Variable rate 

Current Debt 
Fixed rate 
Variable rate 

  -  
  -  

  479  
  203  
  682  

  19  
  23  

  -  
  -  
  42  

  -  
  3  

  -  
  -  
  3  

  -  
  2  

  -  
  -  
  2  

  -  
  -  

  -  
  -  
  -  

  -  
  -  

  -  
  -  
  -  

  19  
  28  

  479  
  203  
  729  

(1)  As most borrowings are based on short-term fixed rates, or variable rates that approximate market rates, with interest rate resetting every 

3 to 6 months, the fair value of the borrowings approximates its carrying amount and is not disclosed separately. 

Our weighted average interest rates before tax (considering hedge accounting), amounted to 10.56% at 
December 31, 2023 and to 9.45% at December 31, 2022. 

Our financial liabilities (other than trade payables and derivative financial instruments) consist mainly of bank 
loans. As of December 31, 2023, U.S. dollar denominated financial debt plus debt denominated in other 
currencies swapped to the U.S. dollar represented 60% of total financial debt. 

For further information about our financial debt, please see note 21 “Borrowings” to our audited consolidated 
financial statements included in this annual report. 

Interest Rate Risk 

Fluctuations in market interest rates create a degree of risk by affecting the amount of our interest payments. At 
December 31, 2023, we had variable interest rate debt of $288 million and fixed rate debt of $295 million (of the 
fixed rate debt, $271 million is short-term). 

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Annual Report 2023 

Foreign Exchange Rate Risk 

We manufacture and sell our products in a number of countries throughout the world and consequently we are 
exposed to foreign exchange rate risk. Since the Company’s functional currency is the U.S. dollar, the purpose of 
our foreign currency hedging program is mainly to reduce the risk caused by changes in the exchange rates of 
other currencies against the U.S. dollar. 

Most of our revenues are determined or influenced by the U.S. dollar. In addition, a relevant part of our costs 
corresponds to steelmaking raw materials and steel coils and plates, also determined or influenced by the U.S. 
dollar. However, outside the United States, a portion of our expenses is incurred in foreign currencies (e.g. labor 
costs). Therefore, when the U.S. dollar weakens in relation to the foreign currencies of the countries where we 
manufacture our products, the U.S. dollar-reported expenses increase. Had the U.S. dollar average exchange rate 
been weaker by 5% against the currencies of the countries where we have labor costs, operating income would 
have decreased approximately by $71 million in 2023, compared to $60 million in 2022. 

Our consolidated exposure to currency fluctuations is reviewed on a periodic basis. A number of hedging 
transactions are performed in order to achieve an efficient coverage in the absence of operative or natural 
hedges. Almost all of these transactions are forward exchange rate contracts. 

Because certain subsidiaries have functional currencies other than the U.S. dollar, the results of hedging activities 
as reported in the income statement under IFRS may not reflect entirely management’s assessment of its foreign 
exchange risk hedging needs. Also, intercompany balances between our subsidiaries may generate exchange rate 
results to the extent that their functional currencies differ. 

The value of our financial assets and liabilities is subject to changes arising out of the variation of foreign currency 
exchange rates. The following table provides a breakdown of our main financial assets and liabilities (including 
foreign exchange derivative contracts) that impact our profit and loss as of December 31, 2023. 

All amounts in millions of U.S. dollars 

Currency Exposure 

Functional currency 

Long / (Short) Position  

Argentine Peso 
Euro 
Saudi Arabian Riyal 

U.S. dollar 
U.S. dollar 
U.S. dollar 

  (135)  
  (204)  
  (182)  

The main relevant exposures as of December 31, 2023, were to ARS-denominated financial, trade, social and 
fiscal payables at our Argentine subsidiaries, for which the functional currency is the U.S. dollar, Euro-
denominated intercompany liabilities at certain subsidiaries whose functional currency is the U.S. dollar and Saudi 
Arabian Riyal-denominated financial and trade payables. The Saudi Arabian Riyal is tied to the dollar. 

Foreign Currency Derivative Contracts 

The net fair value of our foreign currency derivative contracts amounted to a liability of $2 million at December 
31, 2023 and an asset of $27 million at December 31, 2022. For further detail on our foreign currency derivative 
contracts, please see note 26 “Derivative financial instruments – Foreign exchange and commodities derivative 
contracts and hedge accounting” to our audited consolidated financial statements included in this annual report. 

Concentration of Credit Risk 

No single customer comprised more than 10% of our net sales in 2023, 2022 and 2021. 

Tenaris maintains a strong, longstanding relationship with Pemex, one of the world’s largest crude oil and 
condensates producers and one of its largest customers. Over the past several months, Pemex has delayed 
payments beyond the agreed-upon due dates, resulting in Tenaris having a significant credit exposure to Pemex, 
which represented approximately 20% of the Company’s overall credit exposure as of December 31, 2023. The 
Company has not historically had any material write-offs due to uncollectible accounts receivable relating to this 
customer. Although the parties are in continuous conversations and Pemex is making partial payments on a 
periodic basis, at this stage the Company cannot predict whether or not its exposure to Pemex will be reduced, or 
the timing for any such reduction. 

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Annual Report 2023 

Our credit policies related to sales of products and services are designed to identify customers with acceptable 
credit history, and to allow us to use credit insurance, letters of credit and other instruments designed to minimize 
credit risk whenever deemed necessary. We maintain allowances for potential credit losses. 

Commodity Price Risk 

In the ordinary course of its operations, Tenaris purchases commodities and raw materials that are subject to price 
volatility caused by supply conditions, political and economic variables and other factors. As a consequence, 
Tenaris is exposed to risk resulting from fluctuations in the prices of these commodities and raw materials. Tenaris 
fixes the prices of such raw materials and commodities for short-term periods, typically not in excess of one year, 
and in general hedging for these risks is performed on a limited basis. 

Commodities Derivative Contracts 

The net fair value of our commodities derivative contracts amounted to an asset of $0.2 million at December 31, 
2023 and a liability of $3.4 million at December 31, 2022. For further detail on our commodities derivative 
contracts, please see note 26 “Derivative financial instruments – Foreign exchange and commodities derivative 
contracts and hedge accounting” to our audited consolidated financial statements included in this annual report. 

Accounting for Derivative Financial Instruments and Hedging Activities 

Derivative financial instruments are classified as financial assets (or liabilities) at fair value through profit or loss. 
Their fair value is calculated using standard pricing techniques and, as a general rule, we recognize the full 
amount related to the change in its fair value under financial results in the current period. 

We designate for hedge accounting certain derivatives and non-derivative financial liabilities to hedge risks 
associated with recognized assets, liabilities or highly probable forecast transactions. These instruments are 
classified as cash flow hedges. The effective portion of the fair value of such derivatives is accumulated in a 
reserve account in equity. Amounts accumulated in equity are then recognized in the income statement in the 
same period when the offsetting losses and gains on the hedged item are recorded. The gain or loss relating to 
the ineffective portion is recognized immediately in the income statement. The fair value of our derivative financial 
instruments (assets or liabilities) continues to be reflected on the consolidated statement of financial position. 

At December 31, 2023 and 2022 the effective portion of designated cash flow hedges, included in other reserves 
in shareholders’ equity amounted to a credit of $8.1 million and a credit of $13.1 million respectively. 

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Annual Report 2023 

Description of Securities Other Than Equity Securities 

American Depositary Shares 

According to the Company’s deposit agreement, holders of ADSs may have to pay to the Depositary, either 
directly or indirectly, fees or charges up to the amounts set forth below: 

• 

• 

• 

• 

• 

• 

• 

a fee of $5.00 (or less) per 100 ADSs (or portion of 100 ADSs) for: issuance of ADSs, including issuances 
resulting from a distribution of shares or rights or other property; and cancellation of ADSs for the purpose 
of withdrawal, including if the deposit agreement terminates; 

a fee of $0.02 (or less) per ADSs for any cash distribution to ADS registered holders, excluding cash 
dividend; 

any charges for taxes and other governmental charges that the Depositary or the custodian may be 
required to pay on any ADS or share underlying an ADS (e.g., share transfer taxes, stamp duty or 
withholding taxes); and any charges incurred by the Depositary or its agents for servicing the depositary 
securities; 

registration or transfer fees for transfer and registration of shares on our share register to or from the name 
of the Depositary or its agent when you deposit or withdraw shares; 

expenses of the Depositary for cable, telex and facsimile transmissions (when expressly provided in the 
deposit agreement) and conversion of foreign currency; 

a fee equivalent to the fee that would be payable if securities distributed to ADS holders had been shares 
and the shares had been deposited for issuance of ADSs for distribution of securities distributed to holders 
of deposited securities which are distributed by the Depositary to ADS registered holders; and 

as necessary, charges for any costs incurred by the Depositary or its agents for servicing the deposited 
securities. 

The Depositary collects its fees for delivery and surrender of ADSs directly from investors depositing shares or 
surrendering ADSs for the purpose of withdrawal or from intermediaries acting for them. The Depositary collects 
fees for making distributions to investors by deducting those fees from the amounts distributed or by selling a 
portion of distributable property to pay the fees. The Depositary may collect its annual fee for depositary services 
by deduction from cash distributions or by directly billing investors or by charging the book-entry system accounts 
of participants acting for them. The Depositary may generally refuse to provide fee-attracting services until its fees 
for those services are paid. 

Under the deposit agreement with the Depositary, the Depositary is not liable to holders of ADSs, except that the 
Depositary agrees to perform its obligations specifically set forth therein without gross negligence and willful 
misconduct. 

Fees Payable by the Depositary to the Company 

Under its agreement with the Depositary, the Company is entitled to receive certain fees from the Depositary, 
based on the Depositary’s revenues resulting from issuance and cancellation fees charged to ADR holders, net of 
custody and safe keeping costs. In addition, the Depositary has waived the cost of providing administrative and 
reporting services, and access charges in connection with the Company’s ADR Program. 

Fees paid in 2023 

In 2023, the Company received from the Depositary fees for an amount of $932,082, corresponding to the 
period March 13, 2022 through March 12, 2023.  

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Annual Report 2023 

Fees payable during 2024 

In 2024, the Company received from the Depositary fees for an amount of $667,139, corresponding to the 
period March 13, 2023 through March 12, 2024.  

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Annual Report 2023 

Controls and Procedures 

Evaluation of Disclosure Controls and Procedures 

Under the supervision and with the participation of our management, including the Company’s chief executive 
officer and chief financial officer, we have evaluated the effectiveness of the design and operation of our 
disclosure controls and procedures (as such term is defined in Rules 13a-15(e) and 15d-15(e) under the Exchange 
Act) as of December 31, 2023. 

Based on that evaluation, the Company’s chief executive officer and chief financial officer have concluded that, as 
of December 31, 2023, our disclosure controls and procedures are effective to ensure that information required to 
be disclosed by us in the reports we file or submit under the Exchange Act is recorded, processed, summarized 
and reported within the time periods specified in the SEC’s rules and forms and to ensure that such information is 
accumulated and communicated to management, including the Company’s chief executive officer and chief 
financial officer, to allow timely decisions regarding required disclosure. Our disclosure controls and procedures 
are designed to provide reasonable assurance of achieving their objectives. The Company’s chief executive officer 
and chief financial officer have concluded that our disclosure controls and procedures are effective at a reasonable 
assurance level.  

Management’s Report on Internal Control over Financial Reporting 

Management is responsible for establishing and maintaining adequate internal control over financial reporting (as 
such term is defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act). Our internal control over financial 
reporting was designed by management to provide reasonable assurance regarding the reliability of financial 
reporting and the preparation and fair presentation of its financial statements for external purposes in accordance 
with IFRS. 

In addition, under the Company’s articles of association, as supplemented by the audit committee’s charter, the 
audit committee assists the board of directors in fulfilling its oversight responsibilities relating to the effectiveness 
of the Company’s systems of internal control, risk management and internal audit over financial reporting. In 
particular, the audit committee is required to review the scope and results of the activities of the Company’s 
external auditors and the internal audit function relating to the Company’s internal control over financial 
reporting, and obtain reports on significant findings and recommendations; and is also required to assess, at least 
annually at the time the annual accounts are approved, the effectiveness of the Company’s systems of internal 
control and risk management over financial reporting. 

Because of its inherent limitations, internal control over financial reporting may not prevent or detect 
misstatements or omissions. In addition, projections of any evaluation of effectiveness to future periods are 
subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of 
compliance with the policies or procedures may deteriorate. 

On a yearly basis, management conducts its assessment of the effectiveness of Tenaris’s internal control over 
financial reporting based on the framework in Internal Control- Integrated Framework (2013) issued by the 
Committee of Sponsoring Organizations of the Treadway Commission. 

As allowed under applicable SEC guidance, management’s assessment of internal control over financial reporting 
excludes the operations of BSIBV and its subsidiaries, which were acquired on November 30, 2023. BSIBV and its 
subsidiaries total assets and total revenues excluded from management’s assessment of internal control over 
financial reporting represent approximately 2% and 1%, respectively, of the related consolidated financial 
statement amounts as of and for the year ended December 31, 2023.  

On February 20, 2024, management reported to the Audit Committee of the Company’s board of directors that 
management had conducted its assessment of the effectiveness of the Company’s internal controls over financial 
reporting for the year ended December 31, 2023, and that, based on management’s evaluation and considering 
the inherent limitations to the effectiveness of any internal control system, management had concluded that the 
Company’s internal controls over financial reporting were effective as of December 31, 2023. 

The effectiveness of Tenaris’s internal control over financial reporting as of December 31, 2023, has been audited 
by PwC, as indicated in its “Report of Independent Registered Public Accounting Firm” included in this annual 
report. 

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Annual Report 2023 

Change in Internal Control over Financial Reporting 

There were no changes in our internal control over financial reporting (as such term is defined in Rules 13a -15(f) 
and 15d -15(f) under the Exchange Act) during the year ended December 31, 2023, that have materially affected, 
or are reasonably likely to materially affect, our internal control over financial reporting. 

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Audit Committee Financial Expert 

The Company’s board of directors has determined that Ms. Monica Tiuba, the audit committee’s chairperson, 
meets the attributes defined by the SEC for an “audit committee financial expert” and has competence in 
accounting or auditing matters, as required by applicable Luxembourg law. In addition, the audit committee, as a 
whole, has sufficient relevant knowledge of the business and financial experience to properly discharge its 
functions. The audit committee has the authority to engage, at the Company’s expense, independent counsel and 
other internal or external advisors to review, investigate or otherwise advise on, any matter, as the audit 
committee may determine to be necessary to carry out its purposes and responsibilities. 

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Code of Ethics 

The Company has adopted a general code of conduct incorporating guidelines and standards of integrity and 
transparency applicable to all directors, officers and employees. As far as the nature of each relation permits, all 
principles detailed in the code of conduct also apply to relations with our contractors, subcontractors, suppliers 
and associated persons. In addition, the Company has adopted a code of ethics for senior financial officers, which 
is intended to supplement the Company’s code of conduct, and applies specifically to the principal executive 
officer, the principal financial officer, the principal accounting officer or controller, as well as persons performing 
similar functions. 

Our code of conduct and our code of ethics for senior financial officers are posted on our website at: 
https://www.tenaris.com/en/sustainability/governance-and-ethics/ 

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Principal Accountant Fees and Services 

Principal Accountant Fees  

In 2023 and 2022, PwC served as the Company’s statutory auditor. Fees accrued to PwC and other PwC member 
firms for the years ended December 31, 2023 and December 31, 2022 are detailed below. 

Thousands of U.S. dollars 

Audit Fees 
Audit-Related Fees 
Tax Fees 
All Other Fees 
Total 

 For the year ended December 31,  

2023 

2022 

  4,386  
  273  
  148  
  14  
  4,821  

  3,966  
  255  
  -  
  11  
  4,232  

In addition, PwC member firms rendered $242 thousand for tax services to the pipe coating business acquired 
from Mattr. 

Audit Fees 

Audit fees were paid for professional services rendered by the statutory auditors for the audit of the Company’s 
consolidated financial statements and internal control over financial reporting, the statutory financial statements 
of the Company and its subsidiaries, and any other audit services required under applicable securities laws, 
including SEC regulations and other regulatory requirements.  

Audit-Related Fees 

Audit-related fees are typically services that are reasonably related to the performance of the audit or review of 
the Company’s consolidated financial statements and the statutory financial statements of the Company and its 
subsidiaries and are not reported under the audit fee item above. This item includes fees for attestation services 
on financial information of the Company and its subsidiaries included in their annual reports required to be filed 
with competent regulators.  

Tax Fees  

Fees paid for tax compliance professional services.  

All Other Fees 

Fees paid for the support in the development of training courses. 

Audit Committee’s Pre-approval Policies and Procedures  

The Company’s Audit Committee is responsible for, among other things, the oversight of the Company’s external 
auditors. Under its charter, the audit committee is responsible to review the appropriateness of, and approve, in 
advance, the provision of any permissible non-audit services by the external auditors; and to review and approve 
any fees, whether for audit, audit-related, or non-audit services payable to the external auditors. 

The audit committee makes its recommendations to the shareholders’ meeting concerning the continuing 
appointment or termination of the Company’s external auditors. On a yearly basis, the audit committee reviews, 
together with management and the external auditor, the audit plan, audit related services and other permissible 
non-audit services and approves, ad-referendum of the general shareholders’ meeting, the related fees. With 
respect to non-audit services, the audit committee annually approves an estimated amount for undetermined 
non-audit services, conditioned upon final review and approval of such services by the audit committee. The audit 
committee annually receives from the external auditor the written disclosures required by PCAOB Rule 3524 
“Audit Committee Pre-Approval of Certain Tax Services”, together with a description of the scope of tax services 
for such year, and the external auditors’ confirmation that such non-audit services are consistent with the 
Sarbanes-Oxley Act, SEC Regulation S-X Rule 2-01, and applicable PCAOB rules. The Audit Committee did not 

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approve any fees pursuant to the de minimis exception to the pre-approval requirement provided by paragraph 
(c)(7)(i)(C) of Rule 2-01 of Regulation S-X during 2023 or 2022.  

The general shareholders’ meeting normally approves such audit fees and authorizes the audit committee to 
approve any increase or reallocation of such audit fees as may be necessary, appropriate or desirable under the 
circumstances. No services outside the scope of the audit committee’s approval may be undertaken by the 
external auditor.  

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Purchases of Equity Securities by the Issuer and Affiliated Purchasers 

On June 2, 2020, at the Company’s general meeting of shareholders, the Company’s shareholders authorized the 
Company and the Company’s subsidiaries to acquire, from time to time, shares, including shares represented by 
ADSs, on the following terms and conditions:  

• 

• 

• 

• 

• 

• 

• 

• 

• 

Purchases, acquisitions or receipts of securities may be made in one or more transactions as the board of 
directors of the Company or the board of directors or other governing bodies of the relevant entity, as 
applicable, considers advisable. 

The maximum number of securities acquired pursuant to this authorization may not exceed 10% of the 
Company’s issued shares or, in the case of acquisitions made through a stock exchange in which the 
securities are traded, such lower amount as may not be exceeded pursuant to any applicable laws or 
regulations of such market. The number of securities acquired as a block may amount to the maximum 
permitted amount of purchases. 

The purchase price per share to be paid in cash may not exceed 125% (excluding transaction costs and 
expenses), nor may it be lower than 75% (excluding transaction costs and expenses), in each case of the 
average of the closing prices of the Company’s securities in the stock exchange through which the 
Company’s securities are acquired, during the five trading days in which transactions in the securities were 
recorded in such stock exchange preceding (but excluding) the day on which the Company’s securities are 
acquired. For over-the-counter or off-market transactions, the purchase price per ADS to be paid in cash 
may not exceed 125% (excluding transaction costs and expenses), nor may it be lower than 75% 
(excluding transaction costs and expenses), in each case of the average of the closing prices of the ADSs in 
the NYSE during the five trading days in which transactions in ADSs were recorded in the NYSE preceding 
(but excluding) the day on which the ADSs are acquired; and, in the case of acquisition of securities, other 
than in the form of ADSs, such maximum and minimum per security purchase prices shall be equal to the 
prices that would have applied in case of an ADS purchase pursuant to the formula above divided by the 
number of underlying shares represented by an ADS at the time of the relevant purchase. Compliance with 
maximum and minimum purchase price requirements in any and all acquisitions made pursuant to this 
authorization (including, without limitation, acquisitions carried out through the use of derivative financial 
instruments or option strategies) shall be determined on and as of the date on which the relevant 
transaction is entered into, irrespective of the date on which the transaction is to be settled. 

The above maximum and minimum purchase prices shall, in the event of a change in the par value of the 
securities, a capital increase by means of a capitalization of reserves, a distribution of securities under 
compensation or similar programs, a stock split or reverse stock split, a distribution of reserves or any other 
assets, the redemption of capital, or any other transaction impacting on the Company’s equity, be adapted 
automatically, so that the impact of any such transaction on the value of the securities shall be reflected. 

The acquisitions of securities may not have the effect of reducing the Company’s net assets below the sum 
of the Company’s share capital plus its undistributable reserves. 

Only fully paid-up securities may be acquired pursuant to this authorization. 

The acquisitions of securities may be carried out for any purpose, as may be permitted under applicable 
laws and regulations, including without limitation to reduce the share capital of the Company, to offer 
such shares to third parties in the context of corporate mergers or acquisitions of other entities or 
participating interests therein, for distribution to the Company’s or the Company’s subsidiaries’ directors, 
officers or employees or to meet obligations arising from convertible debt instruments. 

The acquisitions of securities may be carried out by any and all means, as may be permitted under 
applicable laws and regulations, including through any stock exchange in which the Company’s securities 
are traded, through public offers to all shareholders of the Company to buy securities, through the use of 
derivative financial instruments or option strategies, or in over-the-counter or off-market transactions or in 
any other manner. 

The acquisitions of securities may be carried out at any time, during the duration of the authorization, 
including during a tender offer period, as may be permitted under applicable laws and regulations. 

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Annual Report 2023 

• 

• 

The authorization granted to acquire securities shall be valid for such maximum period as may be provided 
for under applicable Luxembourg law as in effect from time to time (such maximum period being, as of to 
date, 5 years).  

The acquisitions of securities shall be made at such times and on such other terms and conditions as may 
be determined by the board of directors of the Company or the board of directors or other governing 
bodies of the relevant subsidiary, provided that, any such purchase shall comply with Article 430-15 et. seq. 
of the Luxembourg Company Law (or any successor law) and, in the case of acquisitions of securities made 
through a stock exchange in which the Company’s securities are traded, with any applicable laws and 
regulations of such market. 

On November 1, 2023, the Company’s board of directors approved a share buyback program of up to $1.2 billion 
to be completed within a one-year period and executed in the open market, with the intention to cancel the shares 
acquired through the program.  

On November 5, 2023, the Company announced that it had entered into a non-discretionary buyback agreement 
with a primary financial institution, which made its trading decisions concerning the timing of the purchases of the 
Company’s shares independently of and uninfluenced by Tenaris and acted in compliance with applicable rules and 
regulations,  including  the  Market  Abuse  Regulation  596/2014  and  the  Commission  Delegated  Regulation  (EU) 
2016/1052.  Under  the  buyback  agreement,  purchases  of  shares  could  continue  during  any  closed  or  blackout 
periods of Tenaris in accordance with applicable regulations. 

This first tranche of the share buyback program commenced on November 6, 2023, and was completed on January 
12, 2024. As of December 31, 2023, the Company repurchased 12,648,091 shares (equivalent to 1.07% of the 
issued share capital) for a total consideration of EUR198 million, equivalent to $214 million; and as at the end of 
the first tranche of the program, the Company repurchased 17,779,302 shares (representing 1.51% of the issued 
share  capital)  for  a  total  consideration  of  EUR276  million,  or  $300  million.  The  Company  intends  to  cancel  the 
treasury  shares  repurchased  as  at  the  end  of  the  first  tranche  of  its  share  buyback  program  in  the  upcoming 
extraordinary general meeting of shareholders, scheduled to be held on April 30, 2024 (immediately after the annual 
general meeting of shareholders) and reduce the Company’s issued share capital accordingly. See “Shareholders’ 
Meetings; Voting Rights; Election of Directors” for more information. 

On February 25, 2024, the Company announced that, in connection to the second tranche of its previously 
announced share buyback program, it had entered into another non-discretionary buyback agreement with a 
primary financial institution, which will make its trading decisions concerning the timing of the purchases of the 
Company’s shares independently of and uninfluenced by Tenaris and will act in compliance with applicable rules 
and regulations, including the Market Abuse Regulation 596/2014 and the Commission Delegated Regulation 
(EU) 2016/1052. Under the buyback agreement, purchases of shares may continue during any closed or blackout 
periods of Tenaris in accordance with applicable regulations. 

This $300 million second tranche of the share buyback program commenced on February 26, 2024, and is 
expected to end no later than May 24, 2024. Additional shares repurchased under the share buyback program 
will be held in treasury and will be cancelled in due course. 

For further information on the Company’s share buyback program, please refer to our corporate website under 
the “Share Buyback Program” section https://ir.tenaris.com/share-buyback-program. 

In the future, we may, on the terms and subject to the conditions above referred, initiate another share capital 
repurchase or similar program or engage in other transactions pursuant to which we may repurchase, directly or 
indirectly, the Company’s securities. In addition, we or our subsidiaries may enter into transactions involving sales 
or purchases of derivatives or other instruments, either settled in cash or through physical delivery of securities, 
with returns linked to the Company’s securities. The timing and amount of repurchase transactions under any 
such future program, or sales or purchases of derivatives or other instruments, will depend on market conditions 
as well as other corporate and regulatory considerations. 

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Annual Report 2023 

2023 

Total number of 
shares purchased 

Average price 
paid per share 
in USD 

Total number of shares purchased 
as part of publicly announced plan 
or program 

Approximate million USD value 
of shares that may yet be 
purchased under the plan or 
program 

November 1 - November 30 
December 1 - December 31 

Total 

  8,940,855  
  3,707,236  
          12,648,091  

  17.1  
  16.7  

  8,940,855  
  3,707,236  

  1,047  
  986  

                                   12,648,091  

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Annual Report 2023 

Change in Registrant’s Certifying Accountant 

Since 2011, PricewaterhouseCoopers S.C., Réviseurs d’entreprises agréé (“PwC”) served as the Company’s 
statutory auditor. Following the completion of a tender process for the selection of a replacement audit firm for 
the year 2024, as required under applicable EU and Luxembourg mandatory auditor rotation rules, on November 
3, 2022, the Company’s board of directors, based on the audit committee’s recommendation, recommended the 
annual general shareholders’ meeting to appoint Ernst & Young S.A. (“EY”) as the Company’s statutory auditors 
for the fiscal year ending December 31, 2024. The annual general shareholders meeting held on May 3, 2023 
approved the appointment of EY as the Company’s statutory auditor for the fiscal year ending December 31, 
2024. 

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Annual Report 2023 

Corporate Governance Statement 

The Company’s corporate governance practices are governed by Luxembourg Law (including, among others, the 
Luxembourg Company Law, the Luxembourg Law of January 11, 2008 on transparency requirements for issuers, 
as amended (which transposes EU Directive 2004/109 of the European Parliament and of the Council of 
December 15, 2004), the Shareholders’ Rights Law and the Luxembourg law of July 23, 2016, concerning the 
audit profession (the “Audit Reform Law”) and by the Company’s articles of association. The following is a 
summary of certain rights of holders of the Company’s shares and includes the information required under the 
Luxembourg Law on takeovers of May 19, 2006. Shareholders’ rights are set out in the Company’s articles of 
association and are provided by applicable Luxembourg law and may differ from those typically provided to 
shareholders of U.S. companies under the corporation laws of some states of the United States. This summary is 
not exhaustive and does not contain all the information that may be important to investors. For more complete 
information, you should read the Company’s articles of association, which are attached as an exhibit to this 
annual report. 

Corporate Governance 

Memorandum and Articles of Association 

The Company is a public limited liability company (société anonyme) organized under the laws of Luxembourg, 
registered under the number B85 203 in the Luxembourg Registre de Commerce et des Sociétés. Its object and 
purpose, as set forth in Article 2 of its articles of association, is the taking of interests, in any form, in corporations 
or other business entities, and the administration, management, control and development thereof.  

The Company’s authorized share capital is fixed by the Company’s articles of association as amended from time to 
time with the approval of shareholders at an extraordinary general shareholders’ meeting. The Company has an 
authorized share capital of a single class of 2,500,000,000 shares having a nominal value of USD1.00 per share. 
There were 1,180,536,830 shares issued as of the date of this annual report, including treasury shares. All issued 
shares are fully paid. As at the end of the first tranche of its share buyback program, the Company had 
repurchased 17,779,302 shares which are expected to be cancelled in the upcoming extraordinary shareholders 
meeting scheduled to be held on April 30, 2024. 

The Company’s articles of association authorize the board of directors, or any delegate(s) duly appointed by the 
board of directors, to issue shares within the limits of the authorized share capital against contributions in cash, 
contributions in kind or by way of available reserves, at such time and on such terms and conditions, including the 
issue price, as the board of directors, or its delegate(s), may in its or their discretion resolve.  

The Company’s extraordinary shareholders’ meeting held on June 2, 2020 approved the renewal for an additional 
five-year period of the authorization granted to the board of directors to waive, suppress or limit any preemptive 
subscription rights of shareholders provided for by law to the extent it deems such waiver, suppression or 
limitation advisable for any issue or issues of shares within the authorized share capital; and have waived any 
preemptive subscription rights provided for by law and related procedures. The validity period of such 
authorization will expire on June 12, 2025. However, under the Company’s articles of association, the Company’s 
existing shareholders shall have a preferential right to subscribe for any new shares issued pursuant to the 
authorization granted to its board of directors, except in the following cases (in which cases no preemptive 
subscription rights shall apply): 

• 

• 

any issuance of shares (including, without limitation, the direct issuance of shares or upon the exercise of 
options, rights convertible into shares, or similar instruments convertible or exchangeable into shares) 
against a contribution other than in cash; and 

any issuance of shares (including by way of free shares or at discount), up to an amount equal to 1.5% of 
the issued share capital of the Company, to directors, officers, agents or employees of the Company, its 
direct or indirect subsidiaries, or its affiliates, including, without limitation, the direct issuance of shares or 
upon the exercise of options, rights convertible into shares, or similar instruments convertible or 
exchangeable into shares, issued for the purpose of compensation or incentive for any such persons or in 
relation thereto (which the board of directors shall be authorized to issue upon such terms and conditions 
as it deems fit). 

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Amendment of the Company’s articles of association requires the approval of shareholders at an extraordinary 
shareholders’ meeting with a two-thirds majority vote of the shares represented at the meeting. 

The Company is controlled by San Faustin, which owns 60.45% of the Company’s issued share capital, through its 
wholly owned subsidiary Techint Holdings S.à r.l. The Dutch private foundation (Stichting) RP STAK holds voting 
rights in San Faustin sufficient to control San Faustin. No person or group of persons controls RP STAK. 

As of December 31, 2023, (i) 38.41% of the Company’s issued share capital was publicly traded on the Italian Stock 
Exchange and the Mexican Stock Exchange; in addition, the Company’s ADSs trade on the NYSE; (ii) a 0,07% was 
held  by  the  Company’s  directors  and  senior  management  as  a  group;  and  (iii)  the  remaining  1.07%  of  the 
Company’s issued share capital was held in treasury. See “Major Shareholders and Related Party Transactions”. 

Dividends 

Subject to applicable law, all issued shares (including shares underlying ADSs) are entitled to participate equally in 
dividends when, as and if declared by the shareholders at the annual general shareholders’ meeting, out of funds 
legally available for such purposes. Treasury shares are not entitled to dividend distributions. 

Dividends may be lawfully declared and paid if the Company’s net profits and distributable reserves are sufficient 
under Luxembourg law. The amount and payment of dividends must be approved by a majority vote at a general 
shareholders’ meeting, generally, but not necessarily, based on the recommendation of the Company’s board of 
directors. Under Article 21 of the Company’s articles of association, the board of directors has the power to 
distribute interim dividends out of profits, share premium or any other available reserves, in accordance with 
applicable law, in particular in accordance with the conditions set forth in Article 461-3 of the Luxembourg 
Company Law. Such dividend payments must be finally approved by the general shareholders’ meeting. On 
February 21, 2024 the board of directors announced the proposals to be submitted to the consideration of the 
annual general shareholders’ meeting, including its proposal on dividends. 

As provided by Article 21 of the Company’s articles of association, dividends or other distributions declared by the 
general meeting as well as interim dividends or other distributions declared by the board of directors will be 
distributed at the times and places determined by the board of directors. The Company will make any and all 
dividend payments and any other distributions in respect of shares registered in the name of any securities 
settlement system or operator of such a system or in the name of any financial institution or other professional 
depositary of securities or any other depositary, whether in cash, shares or other assets, only to such registered 
holder, or otherwise in accordance with such registered holder’s instructions, and, as provided by Article 21 of the 
Company’s articles of association, that payment shall release the Company from any and all obligations for such 
payment. 

The Company conducts and will continue to conduct its operations through subsidiaries and, accordingly, its main 
source of cash to pay dividends, among other possible sources, will be the dividends received from its subsidiaries. 
For further information see “Key Information – Risk Factors – Risks Relating to the Structure of the Company – 
The Company’s dividend payments depend on the results of operations and financial condition of its subsidiaries 
and could be restricted by legal, contractual or other limitations or tax changes”. 

Under Luxembourg law, claims for dividends will lapse in favor of the Company five years after the date such 
dividends are declared. However, the Company may elect to pay a declared dividend after such period. Declared 
and unpaid dividends held by the Company for the account of its shareholders do not bear interest. 
Pursuant to Luxembourg law, at least 5% of our net profits per year must be allocated to the creation of a legal 
reserve until such reserve has reached an amount equal to 10% of the Company’s issued share capital. If the legal 
reserve later falls below the 10% threshold, at least 5% (or such lower amount required to reach the 10% 
threshold) of net profits again must be allocated toward the reserve. As of December 31, 2023, the Company’s 
legal reserve represented 10% of its share capital. The legal reserve is not available for distribution.  

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Shareholders’ Meetings; Voting Rights; Election of Directors 

Each share entitles the holder thereof to one vote at the Company’s general shareholders’ meetings, provided 
that, under Luxembourg law, voting rights with respect to treasury shares shall be suspended for so long as such 
shares are held. Shareholder action by written consent is not permitted, but proxy voting is permitted. Notices of 
general shareholders’ meetings are governed by the provisions of Luxembourg law and the Company’s articles of 
association. Pursuant to applicable Luxembourg law, the Company must give notice of the calling of any general 
shareholders’ meeting at least 30 days prior to the date for which the meeting is being called, by publishing the 
relevant convening notice in the Recueil Electronique des Sociétés et Associations (Luxembourg’s electronic official 
gazette) and in a leading newspaper having general circulation in Luxembourg and by issuing a press release 
informing of the calling of such meeting. In case the Company’s shares are listed on a foreign regulated market, 
notices of general shareholders’ meetings shall also comply with the requirements (including as to content and 
publicity) and follow the customary practices of such regulated market. 

Pursuant to the Company’s articles of association, for as long as the shares or other securities of the Company are 
listed on a regulated market within the European Union (as they currently are), and unless otherwise provided by 
applicable law, only shareholders holding shares as of midnight, central European time, on the day that is 
fourteen days prior to the day of any given general shareholders’ meeting can attend and vote at such meeting. 
The board of directors may determine other conditions that must be satisfied by shareholders in order to 
participate in a general shareholders’ meeting in person or by proxy, including with respect to deadlines for 
submitting supporting documentation to or for the Company. 

No attendance quorum is required at ordinary general shareholders’ meetings, and resolutions may be adopted by 
a simple majority of the votes validly cast, irrespective of the number of shares present or represented. Unless 
otherwise provided by applicable law, an extraordinary general shareholders’ meeting may not validly deliberate 
on proposed amendments to the Company’s articles of association unless a quorum of at least half of the share 
capital is represented at the meeting. If a quorum is not reached at the first extraordinary shareholders’ meeting, a 
second extraordinary shareholders’ meeting may be convened in accordance with the Company’s articles of 
association and applicable law, and such second extraordinary general shareholders’ meeting shall validly 
deliberate regardless of the number of shares represented. In both cases, the Luxembourg Company Law and the 
Company’s articles of association require that any resolution of an extraordinary general shareholders’ meeting as 
to amendments to the Company’s articles of association be adopted by a two-thirds majority of the votes validly 
cast at the meeting. If a proposed resolution consists of changing the Company’s nationality or of increasing the 
shareholders’ commitments, the unanimous consent of all shareholders is required. 

Cumulative voting is not permitted. The Company’s articles of association do not provide for staggered terms and 
directors are elected for a maximum of one year but may be reappointed or removed at any time, with or without 
cause, by the general shareholders’ meeting, by resolution passed by a simple majority vote of the shares validly 
cast at the meeting. In the case of a vacancy occurring in the board of directors, the remaining directors shall have 
the right to temporarily fill such vacancy with a temporary director appointed by resolution adopted with the 
affirmative vote of a majority of the remaining directors; provided that the next general shareholder’s meeting 
shall be called upon to ratify such appointment. The term of any such temporary director elected to fill a vacancy 
shall expire at the end of the term of office of the replaced director. 

The next annual general meeting of shareholders that will consider, among other matters, our consolidated 
financial statements and annual accounts included in this annual report, is scheduled to be held on Tuesday, April 
30, 2024, at 15:00 (Central European Time) at the Company’s registered office in Luxembourg. An extraordinary 
general meeting of shareholders is scheduled to be held on the same date, immediately after the adjournment of 
the annual general meeting of shareholders to decide on the cancellation of 17,779,302 shares repurchased as at 
the end of the first tranche of the Company’s share buyback program and currently held in treasury and, 
consequently, to approve a reduction of the Company’s issued share capital for $17,779,302 so as to bring the 
issued share capital from $1,180,536,830 to $1,162,757,528, represented by 1,162,757,528 shares with a 
nominal value of $1,00 each, and to approve a corresponding amendment of the first paragraph of article 5 
“Share Capital” of the Company’s articles of association to reflect such resolutions. 

The articles of association provide that annual general shareholders’ meetings shall meet in Luxembourg within six 
months from the end of the previous financial year at the date, place and hour indicated in the convening notice. 
The rights of the shareholders attending the meetings are governed by Shareholders’ Rights Law.  

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Holders of shares deposited in fungible securities accounts have the same rights and obligations as holders of 
shares recorded in the Company’s share register. However, in order to be able to participate in and vote at 
shareholders’ meetings of the Company, the former must submit, prior to the relevant meeting, reasonably 
satisfactory evidence to the Company as to the number of shares held on the applicable record date for such 
meeting. For as long as the shares or the other securities of the Company are listed on a regulated market within 
the European Union, participation in a shareholders’ general meeting shall inter alia be subject to the relevant 
shareholder holding shares of the Company on the fourteenth day midnight Central European Time prior to the 
meeting (unless otherwise provided for by applicable law). 

Holders of ADSs only have those rights that are expressly granted to them in the deposit agreement. See “Key 
Information – Risk Factors – Risks Relating to shares and ADSs – Holders of ADSs may not be able to exercise, or 
may encounter difficulties in the exercise of, certain rights afforded to shareholders”. ADS holders may not attend 
or directly exercise voting rights in shareholder’ meetings, but holders of record of our ADSs as of the relevant 
ADS holders’ record date set for any given general shareholders’ meeting are entitled to instruct the Depositary as 
to the exercise of the voting rights in respect of the shares underlying such holder’s ADSs at such meeting. 
Holders of ADSs maintaining non-certificated positions must follow voting instructions given by their broker or 
custodian bank. 

The notices convening the annual general meeting of shareholders and an extraordinary general meeting of 
shareholders scheduled to be held on April 30, 2024, the Shareholder Meeting Brochure and Proxy Statement for 
the meetings, describing the procedures for attending and voting at the meetings; as well as the material required 
to be submitted to shareholders in connection with the meetings will be available on the Company’s website at 
https://ir.tenaris.com/investor-relations in accordance with applicable rules and regulations, and will be timely filed 
by the Company with the SEC on a report on Form 6-K. 

Management 

Management of the Company is vested in a board of directors. For more information on the Company’s board of 
directors, audit committee, senior management, and auditors, see “Directors, Senior Management and 
Employees”. 

Access to Corporate Records 

Luxembourg law and the Company’s articles of association do not generally provide for shareholder access to 
corporate records. Shareholders may inspect the annual accounts and auditors’ reports at our registered office 
during the fifteen-day period prior to a general shareholders’ meeting. 

Appraisal Rights 

In the event the Company’s shareholders approve: 

• 

• 

• 

• 

• 

• 

the delisting of the shares from all stock exchanges where the shares are listed at that time; 

a merger in which the Company is not the surviving entity (unless the shares or other equity securities of 
such entity are listed on the New York or London stock exchanges); 

a sale, lease, exchange or other disposition of all or substantially all of the Company’s assets; 

an amendment of our articles of association that has the effect of materially changing the Company’s 
corporate purpose; 

the relocation of the Company’s domicile outside of the Grand Duchy of Luxembourg; or 

amendments to the Company’s articles of association that restrict the rights of the Company’s 
shareholders. 

Dissenting or absent shareholders have the right to have their shares repurchased by the Company at (i) the 
average market value of the shares over the 90 calendar days preceding the applicable shareholders’ meeting or 
(ii) in the event that the shares are not traded on a regulated market, the amount that results from applying the 
proportion of the Company’s equity that the shares being sold represent over the Company’s net worth as of the 
date of the applicable shareholders’ meeting. 

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Annual Report 2023 

Dissenting or absent shareholders must present their claim within one month following the date of the 
shareholders’ meeting and supply the Company with evidence of their shareholding at the time of such meeting. 
The Company must (to the extent permitted by applicable laws and regulations and in compliance therewith) 
repurchase its shares within six months following the date of the shareholders’ meeting. 

If delisting from one or more, but not all, of the stock exchanges where the shares are listed is approved in the 
shareholders’ meeting, only dissenting or absent shareholders with shares held through participants in the local 
clearing system for that market or markets can exercise this appraisal right if: 

• 

• 

they held the shares as of the date of the announcement by the Company of its intention to delist or as of 
the date of publication of the first convening notice for the general shareholders’ meeting that approved 
the delisting; and 

they present their claim within one month following the date of the general shareholders’ meeting and 
supply evidence of their shareholding as of the date of the Company’s announcement or the publication of 
the first convening notice to the meeting. 

In the event a shareholder exercises its appraisal rights, applicable Luxembourg law provisions shall apply. 

Holders of ADSs may not be able to exercise, or may encounter difficulties in the exercise of, certain rights 
afforded to shareholders, including appraisal rights. See “Key Information – Risk Factors – Risks Relating to shares 
and ADSs – Holders of ADSs may not be able to exercise, or may encounter difficulties in the exercise of, certain 
rights afforded to shareholders”. 

Distribution of Assets on Winding-Up 

In the event of the Company’s liquidation, dissolution or winding-up, the net assets remaining after allowing for 
the payment of all debts, charges and expenses will be paid out to the holders of the shares in proportion to their 
respective holdings. 

Transferability and Form 

The Company’s articles of association do not contain any redemption or sinking fund provisions, nor do they 
impose any restrictions on the transfer of shares. The shares are issuable in registered form only. 

The ownership of registered shares is evidenced by the inscription of the name of the shareholder, the number of 
shares held by such shareholders and the amount paid on each share in the Company’s share register. In addition, 
the Company’s shares may be held through fungible securities accounts with financial institutions or other 
professional depositaries. 

Shares held through fungible securities accounts may be transferred in accordance with customary procedures for 
the transfer of securities in book-entry form. Shares that are not held through fungible securities accounts may be 
transferred by a written statement of transfer signed by both the transferor and the transferee or their respective 
duly appointed attorney-in-fact and recorded in the Company’s share register. The transfer of shares may also be 
made in accordance with the provisions of Article 1690 of the Luxembourg Civil Code. As evidence of the transfer 
of registered shares, the Company may also accept any correspondence or other documents evidencing the 
agreement between transferor and transferee as to the transfer of registered shares. 

Repurchase of Company shares  

The Company may repurchase its own shares in the cases and subject to the conditions set by the Luxembourg 
Company Law and, in the case of acquisitions of shares or ADSs made through a stock exchange in which shares 
or ADSs are traded, with any applicable laws and regulations of such market. Please see “Purchase of Equity 
Securities by the Issuer and Affiliated Purchasers” for further information on the authorization granted on June 2, 
2020, by the annual general meeting of shareholders to the Company or its subsidiaries to repurchase shares of 
the Company, including shares represented by ADSs, and repurchase of Company shares under the existing share 
buyback program. 

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Limitation on Securities Ownership 

There are no limitations currently imposed by Luxembourg law or the articles of association on the rights of the 
Company’s non-resident or foreign shareholders to hold or vote the Company’s shares. 

Change in Control 

None of our outstanding securities has any special control rights. The Company’s articles of association do not 
contain any provision that would have the effect of delaying, deferring or preventing a change in control of the 
Company and that would operate only with respect to a merger, acquisition or corporate restructuring involving 
the Company or any of its subsidiaries. In addition, the Company does not know of any significant agreements or 
other arrangements to which the Company is a party and which take effect, alter or terminate in the event of a 
change of control of the Company. There are no agreements between the Company and members of its board of 
directors or employees providing for compensation if they resign or are made redundant without reason, or if 
their employment ceases following a change in control of the Company. 

There are no rights associated with the Company’s shares other than those described above. 

Ownership Disclosure 

The Company’s articles of association do not contain any provision requiring disclosure of share ownership. 
However, under the Luxembourg Transparency Law investors in the Company’s securities should notify the 
Company and the Luxembourg securities commission on an ongoing basis whenever the proportion of voting 
rights held or controlled by any such investor reaches, exceeds or falls below any of the following thresholds: 5%, 
10%, 15%, 20%, 25%, 33.33%, 50% and 66.66%. Failure to notify the Company and the Luxembourg 
securities commission of the reaching or crossing of any such thresholds may result in the suspension of the 
voting rights attaching to the shares exceeding the threshold which would have had to be notified. 

Diversity and Inclusion 

The Company’s Code of Conduct prohibits unlawful discrimination in employment relationships, granting all 
people the right to apply for a position in Tenaris, or to be considered for a new position based on merit, without 
arbitrary discrimination. The Company’s Human Resources Policy champions equal opportunities by ensuring that 
hiring, promotion, transfer, notice periods, dialogue, rights and protection, as well as other employment decisions 
are taken without regard for race, color, religious belief, gender, age, disability, national origin or sexual 
orientation. Compensation and remuneration are based on each person’s duties, personal performance, 
competence and behavior. Tenaris pursues a policy of inclusive corporate culture and leadership, recognizing the 
range of benefits brought by embracing diversity in all its aspects. We are improving our workforce’s gender 
balance, in the knowledge that a diverse workforce will contribute positively to our culture and performance. 

Summary of differences with NYSE standards  

As a Luxembourg company listed on the NYSE, the Bolsa Mexicana de Valores, S.A.B. de C.V. (the Mexican Stock 
Exchange), and the Borsa Italiana S.p.A. (the Italian Stock Exchange), the Company is required to comply with 
some, but not all, of the corporate governance standards of these exchanges. The Company, however, believes 
that its corporate governance practices meet, in all material respects, the corporate governance standards that are 
generally required for controlled companies by all of the exchanges on which the Company’s securities trade. 

The following is a summary of the significant ways that the Company’s corporate governance practices differ from 
the corporate governance standards required for foreign controlled companies by the NYSE. The Company’s 
corporate governance practices may differ in non-material ways from certain other standards required by the 
NYSE that are not detailed here.  

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Non-management directors’ meetings 

Under NYSE standards, non-management directors must meet at regularly scheduled executive sessions without 
management present and, if such group includes directors who are not independent, a meeting should be 
scheduled once per year including only independent directors. Neither Luxembourg law nor the Company’s 
articles of association require the holding of such meetings and the Company does not have a set policy for these 
meetings. For additional information on board meetings, see “Directors, Senior Management and Employees – 
Directors and Senior Management – Board of Directors”. 

In addition, NYSE-listed companies are required to provide a method for interested parties to communicate 
directly with non-management directors as a group. While the Company does not have such a method, it has set 
up a compliance line for investors and other interested parties to communicate their concerns directly to the 
members of our audit committee, all of whom are non-management, independent directors. 

Audit committee composition 

Under NYSE standards, listed U.S. companies are required to have an audit committee composed of independent 
directors that satisfy the requirements of Rule 10A-3 promulgated under the Exchange Act. Pursuant to the 
Company’s articles of association, as supplemented by the audit committee’s charter, for as long as the 
Company’s shares are listed on at least one regulated market, the Company must have an audit committee 
composed of at least three members, the majority of whom must qualify as independent directors (as defined in 
the Company’s articles of association), provided, however, that the composition and membership of the audit 
committee shall satisfy such requirements as are applicable to, and mandatory for, audit committees of issuers 
such as the Company under any law, rule or regulation applicable to the Company (including, without limitation, 
the applicable laws, rules and regulations of such regulated market or markets). The Company’s audit committee, 
which currently consists of three members, complies with such requirements. In accordance with NYSE standards, 
the Company has an audit committee entirely composed of independent directors for purposes of the Exchange 
Act Rule 10A-3(b)(1). For more information on the Company’s audit committee see “Directors, Senior 
Management and Employees– Board Practices – Audit Committee”. 

Under NYSE standards, all audit committee members of listed U.S. companies are required to be financially literate 
or must acquire such financial knowledge within a reasonable period and at least one of its members shall have 
experience in accounting or financial administration. In addition, if a member of the audit committee is 
simultaneously a member of the audit committee of more than three public companies, and the listed company 
does not limit the number of audit committees on which its members may serve, then in each case the board 
must determine whether the simultaneous service would prevent such member from effectively serving on the 
listed company’s audit committee and shall publicly disclose its decision. Luxembourg law provisions on audit 
committee membership require only that at least one member of the audit committee have competence in 
accounting or auditing matters. The board of directors of the Company has determined that Ms. Tiuba, the 
committee’s chairperson, qualifies as “audit committee financial expert” under applicable SEC rules and has 
competence in accounting or auditing matters, as required by applicable Luxembourg law. In addition, the 
membership of the audit committee as a whole has sufficient relevant knowledge of the business and financial 
experience to properly discharge its functions. The audit committee has the authority, from time to time and as it 
deems necessary, to engage persons that meet all of the attributes of a financial expert as consultants. See “Audit 
Committee Financial Expert”. 

Standards for evaluating director independence 

Under NYSE standards, the board is required, on a case-by-case basis, to express an opinion with regard to the 
independence or lack of independence of each individual director. Neither Luxembourg law nor the Company’s 
articles of association requires that the board of directors express such an opinion. In addition, the definition of 
“independent” under the NYSE rules differs in some non-material respects from the definition contained in the 
Company’s articles of association. For more information on the Company’s independent directors and the 
definition of “independent” under the Company’s articles of association see “Directors, Senior Management and 
Employees – Directors and Senior Management – Board of Directors” and “Directors, Senior Management and 
Employees – Board Practices – Audit Committee”.  

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Annual Report 2023 

Audit committee responsibilities 

Pursuant to the Company’s articles of association, the audit committee shall assist the board of directors in 
fulfilling its oversight responsibilities relating to the integrity of its consolidated financial statements, the 
effectiveness of its systems of internal control, risk management and internal audit over financial reporting and 
the independence and performance of the external auditors. The audit committee is required to review and, 
where applicable, approve material transactions between the Company or its subsidiaries and related parties and 
also perform the other duties entrusted to it by the board. The NYSE requires certain matters to be set forth in the 
audit committee charter of U.S. listed companies. 

The Company’s audit committee charter provides for many of the responsibilities that are expected from such 
bodies under the NYSE standard and in accordance with applicable Luxembourg law, including the Audit Reform 
Law; however, due to the Company’s equity structure and holding company nature, the charter does not contain 
all such responsibilities, including provisions related to procedures for the receipt and treatment of complaints 
(although the Company has established such procedures), funding for payment of administrative expenses and 
compensation to advisors (although the audit committee has the authority to engage outside advisors), setting 
hiring policies for employees or former employees of external auditors, and an annual performance evaluation of 
the audit committee. For more information on the Company’s audit committee see “Directors, Senior 
Management and Employees – Board Practices – Audit Committee”. 

Standards for approval of related-party transactions 

The Company is subject to Luxembourg laws governing approval and disclosure of material related party 
transactions, including the Shareholders’ Rights Law; and the Company’s articles of association and the Audit 
Committee charter require the Audit Committee to review material transactions with related parties to determine 
whether their terms are consistent with the interests of the Company and its shareholders and with market 
conditions. In addition, recently amended NYSE standard on related-party transactions requires all NYSE-listed 
companies’ audit committees (or another independent body of the board of directors) to conduct a reasonable 
prior review and oversight of all related party transactions for potential conflicts of interest and to prohibit such a 
transaction if it determines it to be inconsistent with the interests of the company and its shareholders. The rule 
defines the term “related party transaction” by reference to the disclosure requirements for annual reports under 
the Exchange Act. The materiality threshold applicable to foreign private issuers differs to the one applicable to 
U.S companies. For further details on the approval process for related party transactions, see “Directors, Senior 
Management and Employees – Board Practices – Audit Committee”. 

Shareholder voting on equity compensation plans 

Under NYSE standards, shareholders must be given the opportunity to vote on equity-compensation plans and 
material revisions thereto, except for employment inducement awards, certain grants, plans and amendments in 
the context of mergers and acquisitions, and certain specific types of plans. The Company does not currently offer 
equity-based compensation to its directors, senior management or employees, and therefore does not have a 
policy on this matter. For more information on directors’ compensation see “Directors, Senior Management and 
Employees – Compensation”. 

The Shareholders’ Rights Law requires the Company to adopt a Compensation Policy setting forth the principles 
and guidelines for purposes of determining the compensation payable to the members of the Company’s board 
of directors and the managing director or chief executive officer. Such Compensation Policy must be submitted to 
the non-binding vote of the shareholders. In addition, the Shareholders’ Rights Law provides that the Company 
must prepare an annual report describing the compensation paid to directors and the chief executive officer for 
the performance of their duties and submit such report to the shareholders for approval. The Compensation Policy 
and Compensation Report must be available on the Company’s website. For more information on the 
Compensation Policy and the 2023 Compensation Report see “Directors, Senior Management and Employees – 
Compensation”. 

Disclosure of corporate governance guidelines 

NYSE-listed companies must adopt and disclose corporate governance guidelines. Neither Luxembourg law nor 
the Company’s articles of association require the adoption or disclosure of corporate governance guidelines. The 
Company’s board of directors follows corporate governance guidelines consistent with its equity structure and 
holding company nature, but the Company has not codified them and therefore does not disclose them on its 
website. 

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Annual Report 2023 

Code of business conduct and ethics 

Under NYSE standards, listed companies must adopt and disclose a code of business conduct and ethics for 
directors, officers and employees, and promptly disclose any waivers of the code for directors or executive officers. 
Neither Luxembourg law nor the Company’s articles of association require the adoption or disclosure of such a 
code of conduct. The Company, however, has adopted a code of conduct that applies to all directors, officers and 
employees that is posted on its website and which complies with the NYSE’s requirements, except that it does not 
require the disclosure of waivers of the code for directors and officers. In addition, it has adopted a supplementary 
code of ethics for senior financial officers, which is also posted on our website. See “Code of Ethics”. 

Chief Executive Officer certification 

A chief executive officer of a U.S. company listed on the NYSE must annually certify that he or she is not aware of 
any violation by the company of NYSE corporate governance standards. In accordance with NYSE rules applicable 
to foreign private issuers, the Company’s chief executive officer is not required to provide the NYSE with this 
annual compliance certification. However, in accordance with NYSE rules applicable to all listed companies, the 
Company’s chief executive officer must promptly notify the NYSE in writing after any of our executive officers 
becomes aware of any noncompliance with any applicable provision of the NYSE’s corporate governance 
standards. In addition, the Company must submit an executed written affirmation annually and an interim written 
affirmation upon the occurrence of any of the events listed in the foreign private issuer interim written affirmation 
form by the NYSE. 

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Annual Report 2023 

Cybersecurity 

Risk Management, Strategy and Governance 

Under the Company’s articles of association, as supplemented by the audit committee’s charter, the audit 
committee assists the board of directors in fulfilling its oversight responsibilities relating to the effectiveness of the 
Company’s systems of internal control, risk management and internal audit over financial reporting. In addition, 
the Company has established a management-level Critical Risk Committee (“CRC”) that assists the Company’s 
board of directors, the audit committee and the chief executive officer in connection with the monitoring, 
assessment and review of risks to which Tenaris is exposed and in the oversight of the risk management 
framework and processes, with a focus on critical risks (including accidents, cybersecurity and obsolescence, 
commercial execution, environmental, health and safety and regulatory risks), the development of mitigating 
actions, and the monitoring of action plans. The CRC, which comprises several senior executives, risk assurance 
manager and general counsel, periodically reports to the Company’s board of directors, the audit committee and 
the chief executive officer on its activities. For more information on the audit committee and CRC, see “Key 
Information – Risk Factors – Risks Relating to Our Business and Industry – Cyberattacks could have a material 
adverse impact on our business and results of operations”. 

In particular, with respect to cybersecurity risks, Tenaris has adopted a “Cybersecurity Risk Management 
Methodology”, which sets forth a procedure to monitor, identify, communicate, assess the impact and likelihood 
and report actual or potential risks affecting Tenaris’s information systems, including platform, networking and 
systems vulnerabilities, processes, sensitive information leak or loss. The objective of our Cybersecurity Risk 
Management Methodology is to reduce, accept, transfer, or avoid the effects of such risks thereby reducing 
accidents, harm, losses, disruption to services, or other negative impacts. Our risk assessment methodology 
considers the potential impact of cybersecurity risks with respect to continuity of operations, information security 
(including confidentiality, integrity and availability), financial performance, compliance or reputational effects, and 
health, safety and environment damages. In addition, the adopted methodology considers the probability of 
occurrence of each event based on factors that vary according to specific risks. A Cybersecurity Risk Catalog is 
used to register detected risks, document risk assessments, and adopt appropriate action plans and reporting 
measures. If deemed appropriate (for example, when specific knowledge is required) specialized consultants may 
be engaged in connection with cybersecurity risk processes. 

Tenaris has adopted certain other cybersecurity procedures that complement the above-mentioned Cybersecurity 
Risk Management Methodology and seek to effectively manage cybersecurity incidents by analyzing potential 
impacts, containing the attack, eradicating the threat, and recovering from the incident, instruct users of Tenaris’s 
information systems on how to respond to cybersecurity incidents involving or affecting Tenaris IT resources or 
devices through which users may access any Tenaris’s IT systems; and provide instructions and best practices to 
Tenaris’s personnel with system administrator’s roles in connection with cybersecurity incidents prevention, 
detection and response. 

Tenaris has also adopted a “Ransomware Crisis Management Procedure” setting forth the procedure to timely 
and adequately respond to a ransomware incident. In addition, because a cybersecurity incident may escalate into 
a major company crisis, “Tenaris’s Crisis Management Procedure” is triggered and applied when certain events 
signal potential material impacts. 

Tenaris’s policies, processes and procedures established to detect and manage cybersecurity risks are monitored 
and coordinated by a team of experienced and recognized professionals, including a chief information security 
officer, a cybersecurity risk management director and a cybersecurity and security architecture director, with an 
average of more than 25 years of experience in cybersecurity and information technology fields. The chief 
information security officer periodically reports on its activities to the CRC. 

During 2023, no risks from cybersecurity threats, including as a result of any previous cybersecurity incidents, lead 
to known breaches of our business-critical IT systems and, as such, have not materially affected, or are reasonably 
likely to materially affect, Tenaris, including its business strategy, results of operations, or financial condition. 

Tenaris has adopted cyber-resilience standards as part of its cybersecurity strategy and cyber capabilities. For 
example, a massive cyberattack tabletop simulation exercise was carried out in 2023 with Tenaris’s top 
management, showing the Company’s strong commitment to cybersecurity issues, particularly associated risks, 
potential impacts and action plans. 

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For more information on cybersecurity risks, see “Key Information – Risk Factors – Risks Relating to Our Business 
and Industry – Cyberattacks could have a material adverse impact on our business and results of operations”. 

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Annual Report 2023 

NON-FINANCIAL INFORMATION 

The non-financial information required by article 1730-1 of the Luxembourg Company Law and articles 68 and 
68bis of the Luxembourg law of December 19, 2002 on the commercial and companies register and on the 
accounting records and annual accounts and undertakings, as amended, as well as the information required 
pursuant to Article 8 of Regulation (EU) 2020/852 of the European Parliament and of the Council, supplemented 
by Commission Delegated Regulation (EU) 2021/2139 of 4 June 2021 and Commission Delegated Regulation (EU) 
2021/2178 of 6 July 2021, has been published in a separate report, the “2023 Sustainability Report”, dated as of 
the date of this annual report and available at our website: https://ir.tenaris.com/financial-and-sustainability-
reports/reports 

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FINANCIAL STATEMENTS 
Consolidated Financial Statements 

CONSOLIDATED 
FINANCIAL STATEMENTS 

For the years ended 2023, 2022 and 2021 

TENARIS S.A. 
26, Boulevard Royal - 4th Floor 
L-2449 - Luxembourg 
R.C.S. Luxembourg: B 85203 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Audit report 

To the Shareholders of 
TENARIS S.A. 

Report on the audit of the consolidated financial statements 

Our opinion 

In  our  opinion,  the  accompanying  consolidated  financial  statements  give  a  true  and  fair  view  of  the 
consolidated financial position of TENARIS S.A. (the “Company”) and its subsidiaries (the “Group”) as 
at 31 December 2023, and of its consolidated financial performance and its consolidated cash flows for 
the year then ended in accordance with IFRS Accounting Standards as as issued by the International 
Accounting Standards Board (IASB) and in accordance with IFRS Accounting Standards as adopted by 
the European Union. 

Our opinion is consistent with our additional report to the Audit Committee of the Company’s Board of 
Directors (the “Audit Committee”). 

What we have audited 

The Group’s consolidated financial statements comprise: 

• 
• 
• 
• 
• 
• 

the consolidated statement of financial position as at 31 December 2023; 
the consolidated income statement for the year then ended; 
the consolidated statement of comprehensive income for the year then ended; 
the consolidated statement of changes in equity for the year then ended; 
the consolidated statement of cash flows for the year then ended; and 
the notes to the consolidated financial statements, including material accounting policy information 
and other explanatory information. 

Basis for opinion  

We conducted our audit in accordance with the EU Regulation No 537/2014, the Law of 23 July 2016 
on the audit profession (Law of 23 July 2016) and with International Standards on Auditing (ISAs)  as 
issued  by  the  International  Auditing  and  Assurance  Standards  Board  (IAASB)  and  as  adopted  for 
Luxembourg  by the “Commission de Surveillance du Secteur Financier” (CSSF). Our responsibilities 
under the EU Regulation No 537/2014, the Law of 23 July 2016 and ISAs as adopted for Luxembourg 
by the CSSF are further described in the “Responsibilities of the “Réviseur d’entreprises agréé” for the 
audit of the consolidated financial statements” section of our report. 

We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for 
our opinion. 

We are independent of the Group in accordance with the International Code of Ethics for Professional 
Accountants,  including  International  Independence  Standards,  issued  by  the  International  Ethics 
Standards Board for Accountants (IESBA Code) as adopted for Luxembourg by the CSSF together with 
the ethical requirements that are relevant to our audit of the consolidated financial statements. We have 
fulfilled our other ethical responsibilities under those ethical requirements. 

PricewaterhouseCoopers, Société coopérative, 2 rue Gerhard Mercator, B.P. 1443, L-1014 Luxembourg 
T : +352 494848 1, F : +352 494848 2900, www.pwc.lu 

Cabinet de révision agréé. Expert-comptable (autorisation gouvernementale n°10028256) 
R.C.S. Luxembourg B 65 477 - TVA LU25482518 

 
 
  
 
 
 
To the best of our knowledge and belief, we declare that we have not provided non-audit services that 
are prohibited under Article 5(1) of the EU Regulation No 537/2014. 

The  non-audit  services  that  we  have  provided  to  the  Company  and  its  controlled  undertakings,  if 
applicable, for the year ended 31 December 2023, are disclosed in Note 32 to the consolidated financial 
statements. 

Key audit matters 

Key audit matters are those matters that, in our professional judgment, were of most significance in our 
audit of the consolidated financial statements of the current period. These matters were addressed in 
the context of our audit of the consolidated financial statements as a whole, and in forming our opinion 
thereon, and we do not provide a separate opinion on these matters. 

Key audit matter 

How our audit addressed the key audit matter 

Income taxes - Recognition and recoverability of 
deferred tax assets on tax losses related to the 
Company's subsidiary in Luxembourg  

The  Company’s  deferred  tax  assets  amount  to 
1,051.4 million USD as at 31 December 2023, of 
which  550.3  million  USD  were  recognized  in 
2023 on tax losses available at its Luxembourg 
subsidiary.  

Deferred  tax  assets  related  to  tax  losses  are 
recognized to the extent it is probable that future 
taxable  profits  will  be  available,  against  which 
such losses can be utilized. Management applied 
significant  judgment  in  assessing  the  likelihood 
that  future  taxable  profits  will  be  available.  We 
focused  on  this  area  due  to  the  size  of  the 
balance,  the  significant  professional  judgment 
and the audit effort required. 

The  disclosures  related 
included 
consolidated financial statements. 

in  Notes 

to  this  matter  are 
the 

II.O  and  VI.22 

to 

We  evaluated  and  tested  the  effectiveness  of 
controls  relating  to  the  management’s  recognition 
and  recoverability  of  deferred  tax  assets  on  tax 
losses  related  to  the  Company’s  subsidiary  in 
Luxembourg, including controls over management’s 
estimation of future taxable profit. 

We  tested  the  completeness  and  accuracy  of 
underlying data used in measuring and recognizing 
deferred  tax  assets  on  tax  losses  and  tested  the 
mathematical  accuracy  of  the  model  used  in 
management’s assessment. 

We  also  assessed 
reasonableness  of  
the 
management’s  projections  of  future  taxable  profits 
evaluating  whether 
the  assumptions  used  by 
management  were  reasonable  considering  the 
current and past taxable profits and the consistency 
with external market and industry data.  

We finally assessed the adequacy of the disclosures 
in the consolidated financial statements. 

Other information  

The  Board  of  Directors  is  responsible  for  the  other  information.  The  other  information  comprises  the 
information stated in the annual report including the consolidated management report and the Corporate 
Governance Statement but does not include the consolidated financial statements and our audit report 
thereon. 

Our opinion on the consolidated financial statements does not cover the other information and we do 
not express any form of assurance conclusion thereon. 

133 

 
 
 
In connection with our audit of the consolidated financial statements, our responsibility is to read the 
other information identified above and, in doing so, consider whether the other information is materially 
inconsistent  with  the  consolidated  financial  statements  or  our  knowledge  obtained  in  the  audit,  or 
otherwise appears to be materially misstated. If, based on the work we have performed, we conclude 
that there is a material misstatement of this other information, we are required to report that fact. We 
have nothing to report in this regard. 

Responsibilities  of  the  Board  of  Directors  and  those  charged  with  governance  for  the 
consolidated financial statements 

The  Board  of  Directors  is  responsible  for  the  preparation  and  fair  presentation  of  the  consolidated 
financial  statements  in  accordance  with  IFRS  Accounting  Standards  as  issued  by  the  International 
Accounting Standards Board (IASB) and in accordance with IFRS Accounting Standards as adopted by 
the European Union, and for such internal control as the Board of Directors determines is necessary to 
enable the preparation of consolidated financial statements that are free from material misstatement, 
whether due to fraud or error. 

In preparing the consolidated financial statements, the Board of Directors is responsible for  assessing 
the Group’s ability to continue as a going concern, disclosing, as applicable, matters related to going 
concern and using the going concern basis of accounting unless the Board of Directors either intends 
to liquidate the Group or to cease operations, or has no realistic alternative but to do so. 

Those charged with governance are responsible for overseeing the Group’s financial reporting process. 

The  Board  of  Directors  is  responsible  for  presenting  and  marking  up  the  consolidated  financial 
statements  in  compliance  with  the  requirements  set  out  in  the  Delegated  Regulation 2019/815  on 
European Single Electronic Format (“ESEF Regulation”).  

Responsibilities of the “Réviseur d’entreprises agréé” for the audit of the consolidated financial 
statements 

The objectives of our audit are to obtain reasonable assurance about whether the consolidated financial 
statements as a whole are free from material misstatement, whether due to fraud or error, and to issue 
an audit report that includes our opinion. Reasonable assurance is a high level of assurance, but is not 
a guarantee that an audit  conducted in  accordance  with the  EU Regulation No 537/2014, the Law  of 
23 July 2016 and with ISAs as issued by the IAASB and as adopted for Luxembourg by the CSSF will 
always detect a material misstatement when it exists. Misstatements can arise from fraud or error and 
are  considered  material  if,  individually  or  in  the  aggregate,  they  could  reasonably  be  expected  to 
influence the economic decisions of users taken on the basis of these consolidated financial statements. 

As part of an audit in accordance with the EU Regulation No 537/2014, the Law of 23 July 2016 and 
with ISAs as adopted for Luxembourg by the CSSF, we exercise professional judgment and maintain 
professional scepticism throughout the audit. We also: 

• 

identify  and  assess  the  risks  of  material  misstatement  of  the  consolidated  financial  statements, 
whether due to fraud or error, design and perform audit procedures responsive to those risks, and 
obtain audit evidence that is sufficient and appropriate to provide a basis for our opinion. The risk of 
not detecting a material misstatement resulting from fraud is higher than for one resulting from error, 
as fraud may involve collusion, forgery, intentional omissions, misrepresentations, or the override of 
internal control; 

134 

 
 
 
•  obtain an understanding of internal control relevant to the audit in order to design audit procedures 
that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the 
effectiveness of the Group’s internal control; 

•  evaluate  the  appropriateness  of  accounting  policies  used  and  the  reasonableness  of  accounting 

estimates and related disclosures made by the Board of Directors; 

•  conclude  on  the  appropriateness  of  the  Board  of  Directors’  use  of  the  going  concern  basis  of 
accounting and, based on the audit evidence obtained, whether a material uncertainty exists related 
to events or conditions that may cast significant doubt on the Group’s ability to continue as a going 
concern. If we conclude that a material uncertainty exists, we are required to draw attention in our 
audit report to the related disclosures in the consolidated financial statements or, if such disclosures 
are inadequate, to modify our opinion. Our conclusions are based on the audit evidence obtained up 
to the date of our audit report. However, future events or conditions may cause the Group to cease 
to continue as a going concern; 

•  evaluate  the  overall  presentation,  structure  and  content  of  the  consolidated  financial  statements, 
including the disclosures, and whether the consolidated financial statements represent the underlying 
transactions and events in a manner that achieves fair presentation; 

•  obtain  sufficient  appropriate  audit  evidence  regarding  the  financial  information  of  the  entities  and 
business activities within the Group to express an opinion on the consolidated financial statements. 
We are responsible for the direction, supervision and performance of the Group audit. We remain 
solely responsible for our audit opinion. 

We  communicate  with  those  charged  with  governance  regarding,  among  other  matters,  the  planned 
scope  and  timing  of  the  audit  and  significant  audit  findings,  including  any  significant  deficiencies  in 
internal control that we identify during our audit. 

We also provide those charged with governance with a statement that we have complied with relevant 
ethical  requirements  regarding  independence,  and  communicate  to  them  all  relationships  and  other 
matters that may reasonably be thought to bear on our independence, and where applicable, actions 
taken to eliminate threats or safeguards applied. 

From the matters communicated with those charged with governance, we determine those matters that 
were of most significance in the audit of the consolidated financial statements of the current period and 
are  therefore  the  key  audit  matters.  We  describe  these  matters  in  our  audit  report  unless  law  or 
regulation precludes public disclosure about the matter. 

We assess whether the consolidated financial statements have been prepared, in all material respects, 
in compliance with the requirements laid down in the ESEF Regulation. 

135 

 
 
 
 
Report on other legal and regulatory requirements 

The consolidated management report is consistent with the consolidated financial statements and has 
been prepared in accordance with applicable legal requirements. 

The  Corporate  Governance  Statement  is  included  in  the  consolidated  management  report.  The 
information required by Article 68ter Paragraph (1) Letters c) and d) of the Law of 19 December 2002 
on  the  commercial  and  companies  register  and  on  the  accounting  records  and  annual  accounts  of 
undertakings,  as  amended,  is  consistent  with  the  consolidated  financial  statements  and  has  been 
prepared in accordance with applicable legal requirements. 

We have been appointed as “Réviseur d’Entreprises Agréé” by the General Meeting of the Shareholders 
on  3 May 2023  and  the  duration  of  our  uninterrupted  engagement,  including  previous  renewals  and 
reappointments, is 22 years. 

We  have  checked  the  compliance  of  the  consolidated  financial  statements  of  the  Group  as  at 
31 December 2023  with  relevant  statutory  requirements  set  out  in  the  ESEF  Regulation  that  are 
applicable to consolidated financial statements. 

For the Group it relates to the requirement that: 

• 
• 

the consolidated financial statements are prepared in a valid XHTML format; 
the XBRL markup of the consolidated financial statements uses the core taxonomy and the common 
rules on markups specified in the ESEF Regulation. 

In  our  opinion,  the  consolidated  financial  statements  of  the  Group  as  at  31 December 2023  have  
been  prepared,  in  all  material  respects,  in  compliance  with  the  requirements  laid  down  in  the  
ESEF Regulation. 

PricewaterhouseCoopers, Société coopérative 
Represented by 

Luxembourg, 22 March 2024 

Gilles Vanderweyen 

@esig 

136 

 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

CONSOLIDATED INCOME STATEMENTS 

Year ended December 31, 
2022 

2021 

2023 

 -   

14,868,860  11,762,526 
(7,087,739) 
(8,668,915) 
6,199,945 
4,674,787 
(1,634,575) 
(1,919,307) 
(76,725) 
104,497 
(104,709) 
2,963,275 
80,020 
(45,940) 
(40,120) 

53,043 
(17,273) 
4,316,408 
213,474 
(106,862) 
114,365 

6,521,207 
(4,611,602) 
1,909,605 
(1,206,569) 
(57,075) 
68,245 
(6,697) 
707,509 
38,048 
(23,677) 
8,295 

4,537,385 
95,404 
4,632,789 
(674,956) 
3,957,833 

2,957,235 
208,702 
3,165,937 
(617,236) 
2,548,701 

730,175 
512,591 
1,242,766 
(189,448) 
1,053,318 

3,918,065 
39,768 
3,957,833 

2,553,280 
(4,579) 
2,548,701 

1,100,191 
(46,873) 
1,053,318 

1,178,738 

1,180,537 

1,180,537 

3.32 
6.65 

2.16 
4.33 

0.93 
1.86 

Net sales 
Cost of sales 
Gross profit 
Selling, general and administrative expenses 
Impairment charge 
Other operating income 
Other operating expenses 
Operating income 
Finance income 
Finance cost 
Other financial results 
Income before equity in earnings of non-consolidated companies and income 
tax 
Equity in earnings of non-consolidated companies 
Income before income tax 
Income tax 
Income for the year 

Notes 

1 
2 

3 
5 
6 
6 

7 
7 
7 

8 

9 

Attributable to: 
Shareholders' equity 
Non-controlling interests 

Earnings per share attributable to shareholders' equity during the year: 
Weighted average number of outstanding ordinary shares (thousands) 

Basic and diluted earnings per share (U.S. dollars per share) 
Basic and diluted earnings per ADS (U.S. dollars per ADS) (*) 

 (*) Each ADS equals two shares. 

The accompanying notes are an integral part of these Consolidated Financial Statements.  

137 

 
 
 
 
 
 
 
 
 
  
  
  
 
 
 
 
 
 
 
  
  
  
 
  
  
  
 
 
 
 
 
  
  
  
 
 
 
  
  
  
 
 
 
 
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME 

Year ended December 31, 
2022 

2021 

2023 

Income for the year 
Items that may be subsequently reclassified to profit or loss: 
Currency translation adjustment 
Reclassification of currency translation adjustment reserve (*) 
Change in value of cash flow hedges and instruments at fair value (**) 
Income tax relating to components of other comprehensive income 
From participation in non-consolidated companies: 
 - Currency translation adjustment 
 - Changes in the value of cash flow hedges and instruments at fair value 

Items that will not be reclassified to profit or loss: 
Remeasurements of post-employment benefit obligations 
Income tax on items that will not be reclassified 
Remeasurements of post-employment benefit obligations of non-consolidated 
companies 

Other comprehensive (loss) for the year 
Total comprehensive income for the year 

Attributable to: 
Shareholders' equity 
Non-controlling interests 

3,957,833 

2,548,701 

1,053,318 

38,937 
(878) 
(112,433) 
(24,591) 

110,801 
(47,963) 
(36,127) 

(23,710) 
(71,252) 
(5,186) 

 -   

7,336 
1,435 
(91,377) 

(6,816) 
2,204 

13,577 
(2,673) 

(4,083) 
(8,695) 
(44,822) 
3,913,011 

3,588 
14,492 
(76,885) 
2,471,816 

(81,953) 

 -   

(1,178) 
(1,511) 

(11,085) 
13 
(95,714) 

14,648 
(5,137) 

3,829 
13,340 
(82,374) 
970,944 

3,873,213 
39,798 
3,913,011 

2,476,373 
(4,557) 
2,471,816 

1,016,434 
(45,490) 
970,944 

(*) During 2022 as a result of NKKTubes’ definitive cease of operations, the currency translation adjustment reserve belonging to the shareholders was 
reclassified with impact in the income statement. For more information see note 36 “Termination of NKKTubes joint venture”.  

(**) Mainly related to the change in the fair value of U.S. dollar-denominated Argentine bonds. For more information see note 29. 

The accompanying notes are an integral part of these Consolidated Financial Statements.  

138 

 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
  
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

CONSOLIDATED STATEMENTS OF FINANCIAL POSITION 

At December 31, 2023 

At December 31, 2022 

ASSETS  
Non-current assets 
Property, plant and equipment, net 
Intangible assets, net  
Right-of-use assets, net 
Investments in non-consolidated companies 
Other investments NC 
Deferred tax assets 
Receivables, net 

Current assets 
Inventories, net 
Receivables and prepayments, net 
Current tax assets 
Trade receivables, net 
Derivative financial instruments CA 
Other investments C 
Cash and cash equivalents 
Total assets 

EQUITY  
Shareholders' equity 
Non-controlling interests 
Total equity 

LIABILITIES  
Non-current liabilities 
Borrowings 
Lease liabilities 
Derivative financial instruments NCL 
Deferred tax liabilities 
Other liabilities 
Provisions 

Current liabilities 
Borrowings 
Lease liabilities 
Derivative financial instruments CL 
Current tax liabilities 
Other liabilities  
Provisions 
Customer advances 
Trade payables 

Total liabilities 

Total equity and liabilities 

Notes 

11 
12 
13 
14 
20 
22 
15 

16 
17 
18 
19 
26 
20 
20 

6,078,179 
1,377,110 
132,138 
1,608,804 
405,631 
789,615 
185,959 

3,921,097 
228,819 
256,401 
2,480,889 
9,801 
1,969,631 
1,637,821 

21 
13 
26 
22 
23 (i) 
24 

21 
13 
26 
18 
23 (ii) 
25 (ii) 

48,304 
96,598 
255 
631,605 
271,268 
101,453 

535,133 
37,835 
10,895 
488,277 
422,645 
35,959 
263,664 
1,107,567 

  5,556,263 
  1,332,508 
111,741 
  1,540,646 
119,902 
208,870 
211,720 

9,081,650 

  3,986,929 
183,811 
243,136 
  2,493,940 
30,805 
438,448 
  1,091,527 

8,468,596 
  17,550,246 

  13,905,709 
128,728 
  14,034,437 

46,433 
83,616 

 -   

269,069 
230,142 
98,126 

682,329 
28,561 
7,127 
376,240 
260,614 
11,185 
242,910 
  1,179,457 

727,386 

2,788,423 

3,515,809 
  17,550,246 

10,577,436 

10,504,459 
21,081,895 

16,842,972 
187,465 
17,030,437 

1,149,483 

2,901,975 

4,051,458 

21,081,895 

Contingencies, commitments and restrictions on the distribution of profits are disclosed in note 27 to these Consolidated Financial Statements. 

The accompanying notes are an integral part of these Consolidated Financial Statements.  

139 

 
 
 
 
 
 
 
 
 
 
 
  
  
 
 
 
 
  
  
 
 
 
  
 
  
 
  
 
 
  
 
  
 
 
  
 
 
 
 
  
  
 
 
 
  
 
  
 
 
  
 
 
  
 
  
 
 
  
 
 
 
  
 
 
  
  
 
 
 
 
  
 
 
  
 
 
 
  
 
 
  
  
 
 
 
 
  
  
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
  
  
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
  
 
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY 

Share 
Capital (1) 

Treasury 
Shares (2) 

Legal 
Reserves 

Share 
Premium 

Currency 
Translation 
Adjustment 

Other 
Reserves (3) 

Retained 
Earnings (4) 

Total 

Non-
controlling 
interests 

Total 

Shareholders' equity 

Balance at December 31, 2022 
Income for the year 
Currency translation adjustment 
Reclassification of currency translation adjustment reserve 
Remeasurements of post-employment benefit obligations, net of 
taxes 
Change in value of instruments at fair value through other 
comprehensive income and cash flow hedges, net of taxes (5) 
From other comprehensive income of non-consolidated companies 
Other comprehensive (loss) income for the year 
Total comprehensive income (loss) for the year 
Repurchase of own shares (2) 
Shares to be settled under buyback program (6) 
Acquisition and other changes in non-controlling interests (7) 
Dividends paid in cash 
Balance at December 31, 2023 

1,180,537 
- 
- 
- 

- 

- 
- 
- 
- 
- 
- 
- 
- 
1,180,537 

- 
- 
- 
- 

- 

118,054 
- 
- 
- 

609,733 
- 
- 
- 

(1,138,681) 
- 
38,587 
(878) 

(325,572) 
- 
- 
- 

13,461,638  13,905,709 
3,918,065 
38,587 
(878) 

3,918,065 
- 
- 

128,728  14,034,437 
3,957,833 
38,937 
(878) 

39,768 
350 
- 

- 

- 

- 

(3,096) 

(1,196) 

(4,292) 

(320) 

(4,612) 

- 
- 
- 
- 
(213,739) 
- 
- 
- 
(213,739) 

- 
- 
- 
- 
- 
- 
- 
- 
118,054 

- 
- 
- 
- 
- 
- 
- 
- 
609,733 

- 
110,801 
148,510 
148,510 
- 
- 
- 
- 
(990,171) 

(137,024) 
(52,046) 
(192,166) 
(192,166) 
- 
(86,240) 
- 
- 
(603,978) 

- 
- 
(1,196) 
3,916,869 
- 
- 
540 
(636,511) 

(137,024) 
58,755 
(44,852) 
3,873,213 
(213,739) 
(86,240) 
540 
(636,511) 
16,742,536  16,842,972 

(137,024) 
- 
58,755 
- 
(44,822) 
30 
3,913,011 
39,798 
(213,739) 
- 
(86,240) 
- 
38,446 
37,906 
(18,967) 
(655,478) 
187,465  17,030,437 

(1) The Company has an authorized share capital of a single class of 2.5 billion shares having a nominal value of $1.00 per share. As of December 31, 2023 there were 1,180,536,830 shares issued. All issued shares are fully 
paid. 

(2) As of December 31, 2023, the Company held 12,648,091 shares as treasury shares. For more information see note 37. 

(3) Other reserves include mainly the result of transactions with non-controlling interests that do not result in a loss of control, the remeasurement of post-employment benefit obligations, the changes in value of cash flow 
hedges and the changes in financial instruments measured at fair value through other comprehensive income. 

(4) The restrictions on the distribution of profits and payment of dividends according to Luxembourg Law are disclosed in note 27 (iii) to these Consolidated Financial Statements. 

(5) Mainly related to the change in the fair value of U.S. dollar-denominated Argentine bonds. For more information see note 29. 

(6) For more information see note 37. 

(7) Mainly related to Global Pipe Company (“GPC”) acquisition. For more information see note 34. 

The accompanying notes are an integral part of these Consolidated Financial Statements.  

140 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Balance at December 31, 2021 
Income (loss) for the year 
Currency translation adjustment 
Reclassification of currency translation adjustment reserve (3) 
Remeasurements of post-employment benefit obligations, net of taxes 
Change in value of instruments at fair value through other comprehensive 
income and cash flow hedges, net of taxes 
From other comprehensive income of non-consolidated companies 
Other comprehensive (loss) income for the year 
Total comprehensive income (loss) for the year 
Acquisition and other changes in non-controlling interests 
Dividends paid in cash 
Balance at December 31, 2022 

Balance at December 31, 2020 
Income (loss) for the year 
Currency translation adjustment 
Remeasurements of post-employment benefit obligations, net of taxes 
Change in value of instruments at fair value through other comprehensive 
income and cash flow hedges, net of taxes 
From other comprehensive income of non-consolidated companies 
Other comprehensive (loss) income for the year 
Total comprehensive income (loss) for the year 
Acquisition and other changes in non-controlling interests (4) 
Dividends paid in cash 
Balance at December 31, 2021 

Shareholders' equity 

Share 
Capital (1) 

Legal 
Reserves 

Share 
Premium 

1,180,537 
- 
- 
- 
- 

- 
- 
- 
- 
- 
- 
1,180,537 

118,054 
- 
- 
- 
- 

- 
- 
- 
- 
- 
- 
118,054 

609,733 
- 
- 
- 
- 

- 
- 
- 
- 
- 
- 
609,733 

Currency 
Translation 
Adjustment 

(1,051,133) 
- 
(23,632) 
(71,252) 
- 

- 
7,336 
(87,548) 
(87,548) 
- 
- 
(1,138,681) 

Other 
Reserves (2) 

Retained 
Earnings 

Total 

Non-controlling 
interests 

(336,200) 
- 
- 
- 
10,519 

(4,914) 
5,023 
10,628 
10,628 
- 
- 
(325,572) 

11,439,587  11,960,578 
2,553,280 
(23,632) 
(71,252) 
10,532 

2,553,280 
- 
- 
13 

- 
- 
13 
2,553,293 
- 
(531,242) 

(4,914) 
12,359 
(76,907) 
2,476,373 
- 
(531,242) 
13,461,638  13,905,709 

145,124 
(4,579) 
(78) 
- 
372 

(272) 
- 
22 
(4,557) 
(1,407) 
(10,432) 
128,728 

Shareholders' equity 

Share 
Capital (1) 

Legal 
Reserves 

Share 
Premium 

1,180,537 
- 
- 
- 

- 
- 
- 
- 
- 
- 
1,180,537 

118,054 
- 
- 
- 

- 
- 
- 
- 
- 
- 
118,054 

609,733 
- 
- 
- 

- 
- 
- 
- 
- 
- 
609,733 

Currency 
Translation 
Adjustment 

(958,374) 
- 
(81,674) 
- 

- 
(11,085) 
(92,759) 
(92,759) 
- 
- 
(1,051,133) 

Other 
Reserves (2) 

Retained 
Earnings 

Total 

Non-controlling 
interests 

(345,217) 
- 
- 
9,813 

(4,638) 
3,842 
9,017 
9,017 
- 
- 
(336,200) 

10,658,155  11,262,888 
1,100,191 
(81,674) 
9,798 

1,100,191 
- 
(15) 

- 
- 
(15) 
1,100,176 
- 
(318,744) 

(4,638) 
(7,243) 
(83,757) 
1,016,434 
- 
(318,744) 
11,439,587  11,960,578 

183,585 
(46,873) 
(279) 
(287) 

1,949 
- 
1,383 
(45,490) 
10,384 
(3,355) 
145,124 

Total 

12,105,702 
2,548,701 
(23,710) 
(71,252) 
10,904 

(5,186) 
12,359 
(76,885) 
2,471,816 
(1,407) 
(541,674) 
14,034,437 

Total 

11,446,473 
1,053,318 
(81,953) 
9,511 

(2,689) 
(7,243) 
(82,374) 
970,944 
10,384 
(322,099) 
12,105,702 

(1) The Company has an authorized share capital of a single class of 2.5 billion shares having a nominal value of $1.00 per share. As of December 31, 2022 and 2021 there were 1,180,536,830 shares issued. All issued shares are fully paid. 
(2) Other reserves include mainly the result of transactions with non-controlling interests that do not result in a loss of control, the remeasurement of post-employment benefit obligations, the changes in value of cash flow hedges and the changes in 
financial instruments measured at fair value through other comprehensive income. 
(3) Related to NKKTubes’ cease of operations. For more information see note 36 “Termination of NKKTubes joint venture”. 
(4) Mainly related to the agreement for the construction of Tenaris Baogang Baotou Steel Pipes Ltd. 

The accompanying notes are an integral part of these Consolidated Financial Statements. 

141 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

CONSOLIDATED STATEMENTS OF CASH FLOWS 

Cash flows from operating activities 
Income for the year 
Adjustments for: 

Depreciation and amortization 
Impairment charge 
Income tax accruals less payments 
Equity in earnings of non-consolidated companies 
Interest accruals less payments, net 
Changes in provisions 
Reclassification of currency translation adjustment reserve (*) 
Result of sale of subsidiaries 
Changes in working capital (**) 
Others, including net exchange differences 
Net cash provided by operating activities 
Cash flows from investing activities 
Capital expenditures 
Changes in advance to suppliers of property, plant and equipment 
Proceeds from sale of subsidiaries, net of cash 
Acquisition of subsidiaries, net of cash acquired (***) 
Investment in companies under cost method 
Additions to associated companies 
Loan to joint-ventures 
Proceeds from disposal of property, plant and equipment and 
intangible assets 
Dividends received from non-consolidated companies 
Changes in investments in securities 
Net cash (used in) provided by investing activities  
Cash flows from financing activities 
Dividends paid 
Dividends paid to non-controlling interest in subsidiaries 
Changes in non-controlling interests 
Acquisition of treasury shares 
Payments of lease liabilities 
Proceeds from borrowings 
Repayments of borrowings 
Net cash used in financing activities 

Increase (decrease) in cash and cash equivalents 
Movement in cash and cash equivalents 
At the beginning of the year 
Effect of exchange rate changes  
Increase (decrease) in cash and cash equivalents 
At December 31, 

Cash and cash equivalents 
Cash and bank deposits 
Bank overdrafts 

Notes 

11, 12 & 
13 
5 
30(ii) 
8 
30(iii) 
24 & 25(ii) 
6 & 36 
6 
30(i) 

11 & 12 

6 
34 

14 (b) 
14 (c) 

8 

10 

37 
13 

20 
21 

Year ended December 31, 
2022 

2021 

2023 

3,957,833 

2,548,701 

1,053,318 

548,510 
- 
(143,391) 
(95,404) 
(53,480) 
21,284 
(878) 
- 
182,428 
(21,829) 
4,395,073 

(619,445) 
1,736 
- 
(265,657) 
(1,126) 
(22,661) 
(3,754) 

12,881 
68,781 
(1,857,272) 
(2,686,517) 

(636,511) 
(18,967) 
3,772 
(213,739) 
(51,492) 
1,723,677 
(1,931,747) 
(1,125,007) 

607,723 
76,725 
257,651 
(208,702) 
1,480 
16,433 
(71,252) 
- 
(2,131,245) 
69,703 
1,167,217 

594,721 
57,075 
35,602 
(512,591) 
(11,363) 
7,381 
- 
(6,768) 
(1,071,464) 
(26,836) 
119,075 

(378,446) 
(18,901) 
- 
(4,082) 
- 
- 
- 

48,458 
66,162 
123,254 
(163,555) 

(239,518) 
(5,075) 
24,332 
- 
(692) 
- 
- 

22,735 
75,929 
390,186 
267,897 

(531,242) 
(10,432) 
(1,407) 
- 
(52,396) 
1,511,503 
(1,094,370) 
(178,344) 

(318,744) 
(3,355) 
- 
- 
(48,473) 
843,668 
(1,121,053) 
(647,957) 

583,549 

825,318 

(260,985) 

1,091,433 
(58,385) 
583,549 
1,616,597 

318,067 
(51,952) 
825,318 
1,091,433 

584,583 
(5,531) 
(260,985) 
318,067 

2023 
1,637,821 
(21,224) 
1,616,597 

At December 31, 
2022 
1,091,527 
(94) 
1,091,433 

2021 
318,127 
(60) 
318,067 

(*) For 2022, related to NKKTubes’ cease of operations. For more information see note 36 “Termination of NKKTubes joint venture”. 

(**) Changes in working capital do not include non-cash movements due to the variations in the exchange rates used by subsidiaries with 
functional currencies different from the U.S. dollar for an amount of $(16.7) million for 2023, $4.2 million for 2022 and $25.6 million for 
2021. 

(***) For 2023, related to the GPC, Isoplus anticorrosion coating division, Republic Tube LLC’s OCTG pipe processing facility and Mattr’s pipe 
coating business unit acquisitions. For more information see note 34.  
For 2022, related to Parques Eólicos de la Buena Ventura S.A. acquisition. 

The accompanying notes are an integral part of these Consolidated Financial Statements.  

142 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

INDEX TO THE NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 

OTHER NOTES TO THE CONSOLIDATED FINANCIAL 
STATEMENTS 
Segment information 
Cost of sales 
Selling, general and administrative expenses 
Labor costs (included in Cost of sales and in Selling, general 
and administrative expenses) 
Impairment charge 
Other operating income and expenses 
Financial results 
Equity in earnings of non-consolidated companies 
Income tax 
Dividends distribution 
Property, plant and equipment, net 
Intangible assets, net 
Right-of-use assets, net and lease liabilities 
Investments in non-consolidated companies 
Receivables non-current 
Inventories, net 
Receivables and prepayments, net 
Current tax assets and liabilities 
Trade receivables, net 
Cash and cash equivalents and other investments 
Borrowings 
Deferred tax assets and liabilities 

5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23  Other liabilities 
24 
25 
26 

Non-current allowances and provisions 
Current allowances and provisions 
Derivative financial instruments 
Contingencies, commitments and restrictions on the 
distribution of profits 
Cancellation of title deed in Saudi Steel Pipe Company 

27 

28 

29 

30 

31 

32 
33 
34 
35 
36 
37 
38 
39 

Foreign exchange control measures in Argentina 

Cash flow disclosures 

Related party transactions 

Principal accountant fees 
Principal subsidiaries 
Business combinations 
Nationalization of Venezuelan subsidiaries 
Termination of NKKTubes joint venture 
Share buyback program 
Climate change 
Events after the reporting period 

I 

GENERAL INFORMATION 

II 
A 

ACCOUNTING POLICIES 
Basis of presentation 

B  Group accounting 

IV 

1 
2 
3 

4 

Segment information 
Foreign currency translation 
Property, plant and equipment 
Intangible assets 

C 
D 
E 
F 
G  Right-of-use assets and lease liabilities 
Impairment of non-financial assets 
H 
Other investments 
I 
Inventories 
J 
Trade and other receivables 
K 
L 
Cash and cash equivalents 
M  Equity 
N 
O  Current and deferred income tax 
P 
Q 
R 
S 
T  Cost of sales and other selling expenses 
U 
V 

Employee benefits 
Provisions  
Trade and other payables 
Revenue recognition 

Earnings per share 
Financial instruments 

Borrowings 

III 

FINANCIAL RISK MANAGEMENT 

A 

B 

C 

D 

Financial risk factors 
Category of financial instruments and classification within 
the fair value hierarchy 
Fair value estimation 
Accounting for derivative financial instruments and hedging 
activities 

143 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

I. GENERAL INFORMATION 

Tenaris S.A. (the “Company”) was established as a public limited liability company (société anonyme) under the 
laws of the Grand-Duchy of Luxembourg on December 17, 2001. The Company holds, either directly or indirectly, 
controlling interests in various subsidiaries in the steel pipe manufacturing and distribution businesses. References 
in these Consolidated Financial Statements to “Tenaris” refer to the Company and its consolidated subsidiaries. A 
list of the principal Company’s subsidiaries is included in note 33 to these Consolidated Financial Statements. 

The Company’s shares trade on the Italian Stock Exchange and the Mexican Stock Exchange; and the Company’s 
American Depositary Securities (“ADS”) trade on the New York Stock Exchange. 

These  Consolidated  Financial  Statements  were  approved  for  issuance  by  the  Company’s  Board  of  Directors  on 
February 21, 2024. 

II. ACCOUNTING POLICIES  

The accounting policies applied in the preparation of these Consolidated Financial Statements are set out below. 
These policies have been consistently applied to all the years presented, unless otherwise stated. 

A 

Basis of presentation 

The Consolidated Financial Statements of Tenaris have been prepared in accordance with  International Financial 
Reporting Standards (“IFRS" or "IFRS Accounting Standards”), as issued by the International Accounting Standards 
Board (“IASB”) and in accordance with IFRS as adopted by the European Union, under the historical cost convention, 
as modified by the revaluation of certain financial assets and liabilities (including derivative instruments) and plan 
assets at fair value. The Consolidated Financial Statements are, unless otherwise noted, presented in thousands of 
U.S. dollars (“$”). 

Whenever necessary, certain comparative amounts have been reclassified to conform to changes in presentation in 
the current year.  

The preparation of Consolidated Financial Statements in conformity with IFRS requires management to make certain 
accounting estimates and assumptions that might affect among others, the reported amounts of assets, liabilities, 
contingent  liabilities,  revenues  and  expenses.  Actual  results  may  differ  from  these  estimates.  The  main  areas 
involving  material  estimates  or  judgements  are:  impairment  of  goodwill  and  long-lived  assets  (notes  II.H), 
impairment in investments in associates (note II.B); income taxes including recoverability of deferred tax assets (note 
II.O); obsolescence of inventory (note II.J); contingencies (note II.Q); allowance for trade receivables (note II.K); post-
employment and other long-term benefits (note II.P); business combinations (notes II.B); useful lives of property, 
plant and equipment and other long-lived assets (notes II.E, II.F, II.H) and property title ownership restriction (note 
IV.28). During the year there were no significant changes in the material accounting estimates and judgements. 

(1) 

Accounting pronouncements applicable as from January 1, 2023 

Amendments to IAS 12 - International Tax Reform - Pillar Two Model Rules 

In December 2021, the Organization for Economic Co-operation and  Development (“OECD”) released the Pillar 
Two  model  rules  (the  Global  Anti-Base  Erosion  rules,  or  “GloBE”)  to  reform  international  corporate  taxation. 
Following Pillar Two OECD’s initiative, the European Union adopted in December 2022 a directive to impose a global 
minimum taxation for multinational companies in the Union, to be effective as from 2024. 

In May 2023, the IASB made narrow-scope amendments to IAS 12 setting an exception that provides relief from 
the requirement to recognize and disclose deferred taxes arising from enacted or substantively enacted tax laws 
that implement the Pillar Two model rules, including tax laws that implement qualified domestic minimum top-up 
taxes as per described in those rules.  

On December 20,  2023, the Luxembourg Parliament approved the Pillar Two law transposing the EU Pillar Two 
Directive into domestic legislation. The law enters into force as from fiscal years starting on or after 31 December 
2023.  

144 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The Company is within the scope of the rules, and therefore will be required to calculate its GloBE effective tax rate 
for each jurisdiction where it operates and will be liable to pay a top-up tax for the difference between its GloBE 
effective tax rate per jurisdiction and the 15% minimum rate, as from 2024. For more information see note 9. 

Other accounting pronouncements that became effective during 2023 have no material effect on the Company’s 
financial condition or results of operations. 

(2) 

New accounting pronouncements not applicable as of December 31, 2023 

Certain newly published accounting standards, amendments to accounting standards and  interpretations are not 
mandatory for December 31, 2023 reporting periods and have not been early adopted by the Company. These 
standards,  amendments  or  interpretations  are  not  expected  to  have  a  material  impact  in  the  current  or  future 
reporting periods and on foreseeable future transactions. 

B 

Group accounting 

(1) 

Subsidiaries and transactions with non-controlling interests  

Subsidiaries are all entities over which Tenaris has control. Tenaris controls an entity when it is exposed to, or has 
rights to, variable returns from its involvement with the entity and has the ability to affect those returns through its 
power over the entity. In some cases, the Company considers that it has the ability to affect returns through its 
power over an entity even if it holds less than 50% of the shares or voting rights of the subsidiary because it is able 
to prevail at all of the subsidiary’s general meetings, which in turn allows Tenaris to nominate and appoint a majority 
of the subsidiary’s board of directors. Subsidiaries are fully consolidated from the date on which control is exercised 
by the Company and are no longer consolidated from the date control ceases. 

The acquisition method is used to account for the acquisition of subsidiaries by Tenaris. The cost of an acquisition 
is measured as the fair value of the assets transferred, equity instruments issued and liabilities incurred or assumed 
at the date of exchange. Acquisition-related costs are expensed as incurred. Identifiable assets acquired, liabilities 
and contingent liabilities assumed in a business combination are generally measured initially at their fair values at 
the acquisition  date. Any non-controlling  interest in the acquiree is measured either at fair value or at the non-
controlling interest’s proportionate share of the acquiree’s net identifiable assets. The excess of the aggregate of 
the consideration transferred and the amount of any non-controlling interest in the acquiree over the fair value of 
the identifiable net assets acquired is recorded as goodwill. If this is less than the fair value of the net assets of the 
subsidiary acquired, the difference is recognized directly in the Consolidated Income Statement. 

Contingent  consideration  is  classified  either  as  equity  or  as  a  financial  liability.  Amounts  classified  as  a  financial 
liability are subsequently remeasured to fair value with changes in fair value recognized in profit or loss. 

If the business combination is achieved in stages, the acquisition date carrying value of the acquirer’s previously 
held equity interest in the acquiree is remeasured to fair value at the acquisition date. Any gains or losses arising 
from such remeasurement are recognized in profit or loss. 

Transactions with non-controlling interests that do not result in a loss of control are accounted as transactions with 
equity  owners  of  the  Company.  For  purchases  from  non-controlling  interests,  the  difference  between  any 
consideration paid and the relevant share acquired of the carrying value of net assets of the subsidiary is recorded 
in equity. Gains or losses on disposals to non-controlling interests are also recorded in equity.  

145 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

When the Company ceases to have control or significant influence, any retained interest in the entity is remeasured 
to its fair value, with the change in carrying amount recognized in profit or loss. The fair value is the initial carrying 
amount  for  the  purposes  of  subsequently  accounting  for  the  retained  interest  as  an  associate,  joint  venture  or 
financial asset. In addition, any amounts previously recognized in other comprehensive income in respect of that 
entity are accounted for as if the group had directly disposed of the related assets or liabilities. This may mean that 
amounts previously recognized in other comprehensive income are reclassified to profit or loss.  

Material  intercompany  transactions,  balances  and  unrealized  gains  (losses)  on  transactions  between  Tenaris 
subsidiaries have been eliminated in consolidation. However, since the functional currency of some subsidiaries is 
its  respective  local  currency,  some  financial  gains  (losses)  arising  from  intercompany  transactions  are  generated. 
These are included in the Consolidated Income Statement under Other financial results.  

(2)  Non-consolidated companies 

Non-consolidated  companies  are  all  entities  in  which  Tenaris  has  significant  influence  but  not  control,  generally 
accompanying a  shareholding of between 20% and 50% of the voting rights.  Investments in  non-consolidated 
companies (associates and joint ventures) are accounted for by the equity method and are initially recognized at 
cost (as defined by IAS 28, “Investments in Associates and Joint Ventures”). The Company’s investment in non-
consolidated companies includes goodwill identified in acquisition, net of any accumulated impairment loss. 

Under  the  equity  method,  the  investments  are  initially  recognized  at  cost  and  adjusted  thereafter  to  recognize 
Tenaris’s  share  of  the  post-acquisition  profits  or  losses  of  the  investee  in  profit  or  loss,  and  Tenaris’s  share  of 
movements in other comprehensive income of the investee in other comprehensive income. Dividends received or 
receivable from associates and joint ventures are recognized as a reduction in the carrying amount of the investment. 

If material, unrealized results on transactions between Tenaris and its non-consolidated companies are eliminated 
to the extent of Tenaris’s interest in the non-consolidated companies. Unrealized losses are also eliminated unless 
the transaction provides evidence of an impairment indicator of the asset transferred. Financial statements of non-
consolidated companies are adjusted where necessary to ensure consistency with IFRS. 

The Company’s pro-rata share of earnings in non-consolidated companies is recorded in the Consolidated Income 
Statement under Equity in earnings of non-consolidated companies. The Company’s pro-rata share of changes in 
other comprehensive income is recognized in the Consolidated Statement of Comprehensive Income. 

a)  Ternium 

At December 31, 2023, Tenaris held 11.46% in the share capital of Ternium S.A. (“Ternium”). The following factors 
and circumstances evidence that Tenaris has significant influence over Ternium: 

▪  both the Company and Ternium are under the indirect common control of San Faustin S.A. (“San Faustin”); 
▪ 
four out of eight members of Ternium’s board of directors (including Ternium’s chairman) are also members 
of the Company’s board of directors; 

▪  under the shareholders’ agreement by and between the Company and Techint Holdings S.àr.l ("Techint"), 
a wholly owned subsidiary of San Faustin and Ternium’s main shareholder, dated January 9, 2006 Techint, 
is required to take actions within its power to cause (a) one of the members of Ternium’s board of directors 
to be nominated by the Company and (b) any director nominated by the Company to be removed from 
Ternium’s board of directors only pursuant to previous written instructions of the Company. 

b)  Usiminas 

At December 31, 2023, Tenaris held, through its Brazilian subsidiary Confab Industrial S.A. (“Confab”), 47.5 million 
ordinary shares and 1.3 million preferred shares of Usinas Siderúrgicas de Minas Gerais S.A. - Usiminas (“Usiminas”), 
representing 6.76% of its shares with voting rights and 3.96% of its total share capital.  

Confab’s  participation  in  Usiminas  share  capital  is  the  result  of  a  series  of  acquisitions,  the  first  of  which  was 
performed  on  January  16,  2012,  pursuant  to  which  Ternium  (through  certain  of  its  subsidiaries)  and  Confab 
acquired a large block of Usiminas ordinary shares and joined  Usiminas’ existing control group. Subsequently, in 
2016, Ternium and Confab subscribed to additional ordinary shares and to preferred shares.  

146 

 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

More recently, on March 30, 2023, Confab, together with Ternium (through its subsidiaries Ternium  Investments 
and Ternium Argentina), agreed to acquire an additional 68.7 million ordinary shares of Usiminas at a price of BRL10 
per  ordinary  share.  The  transaction  closed  on  July  3,  2023  and  was  financed  with  cash  on  hand.  Tenaris  paid 
approximately BRL110 million (approximately $22.7 million) in cash for approximately 11 million ordinary shares, 
increasing its participation in the Usiminas control group to 9.8%. 

The  Usiminas  control  group  comprises  the  T/T  Group,  formed  by  Ternium  Investments,  Ternium  Argentina  and 
Confab; the NSC Group, comprising Nippon Steel Corporation, Mitsubishi and MetalOne; and Usiminas’ employee 
pension fund, Previdência Usiminas. At December 31, 2023, the Usiminas control group held, in the aggregate, 
483.6 million ordinary shares, representing approximately 68.6% of Usiminas’ voting capital and the T/T Group held 
an  aggregate  participation  of  61.3%  in  the  control  group  (with  51.5%  of  the  control  group’s  participation 
corresponding  to  Ternium’s  subsidiaries,  and  remaining  9.8%  corresponding  to  Confab);  the  NSC  Group  and 
Previdência Usiminas held 31.7% and 7%, respectively, in the control group. 

Upon  closing  of  the  July  3,  2023  acquisition,  the  then  existing  Usiminas  shareholders  agreement  governing  the 
relationship between the T/T Group, the NSC Group and Previdência Usiminas was replaced by a new shareholders 
agreement setting forth a new governance structure for Usiminas. The T/T Group is now entitled to nominate a 
majority of the Usiminas board of directors, the chief executive officer and four other members of the Usiminas 
board of officers. Of the positions allocated to the T/T Group, Tenaris retains the right to nominate one member of 
the  Usiminas  board  of  directors  and  one  member  of  the  Usiminas  board  of  officers.  Ordinary  decisions  may  be 
approved with a 55% majority of Usiminas’ control group shares.  

At any time after the second anniversary of the closing of the transaction, the T/T Group will have the right to buy 
the NSC Group’s remaining interest in the Usiminas control group (153.1 million ordinary shares) at the higher of 
BRL10 per share and the 40-trading day average price per share immediately prior to the date of exercising the 
option. In addition, the NSC Group will have the right, at any time after the closing of the transaction, to withdraw 
its  remaining  shares  from  the  control  group  and  sell  them  in  the  open  market  after  giving  the  T/T  Group  the 
opportunity to buy them at the 40-trading day average price per share, as well as the right, at any time after the 
second anniversary of the closing, to sell such shares to the T/T Group at BRL10 per share. Confab will have the 
right but not the obligation to participate in each such transaction pro rata to its current participation in the T/T 
Group. 

Confab  and  the  Ternium  entities  party  to  the  Usiminas  shareholders  agreement  have  a  separate  shareholders 
agreement governing their respective rights and obligations as members of the T/T Group. Under such separate 
agreement, Confab enjoys certain rights with respect to the governance of Usiminas, including, among others, the 
ability to nominate certain Usiminas’ officers and directors. Those circumstances evidence that Tenaris continues 
having significant influence over Usiminas and, as a result, continues accounting for its investment under the equity 
method. 

c)  Techgen 

Techgen S.A. de C.V. (“Techgen”), which operates an electric power plant in Mexico, is a joint venture company 
owned 48% by Ternium, 30% by Tecpetrol International S.A. (“Tecpetrol”) and 22% by Tenaris. The Company, 
Ternium and Tecpetrol are parties to a shareholders’ agreement relating to the governance of Techgen and are 
under the indirect common control of San Faustin. Based on the facts stated above, the Company has determined 
that it has significant influence over this entity. 

d)  Global Pipe Company 

Global Pipe Company (“GPC”) is a joint venture, established in 2010 and located in Jubail, Saudi Arabia, which 
manufactures LSAW pipes. Until May 16, 2023, Tenaris, through its subsidiary Saudi Steel Pipe Company ("SSPC") 
owned 35% of the share capital of GPC and, accordingly was a non-consolidated company. 

On  May  17,  2023,  SSPC  acquired  an  additional  22.3%  interest  in  GPC  reaching  a  participation  of  57.3%.  The 
Company consolidates GPC’s balances and results of operations as from May 17, 2023. 

For more information on  GPC's acquisition and its accounting treatment see note  34 “Business  Combinations  - 
Global Pipe Company acquisition”. 

147 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Tenaris carries its investments in non-consolidated companies under the equity method, with no additional goodwill 
or  intangible  assets  recognized.  Tenaris  reviews  investments  in  non-consolidated  companies  for  impairment 
whenever events or changes in circumstances indicate that the asset’s carrying amount may not be recoverable. For 
more information see note 14 to these Consolidated Financial Statements. 

C 

Segment information 

The Company is organized in one major business segment, Tubes, which is also the reportable operating segment. 
All other business activities and operating segments that are not required to be separately reported are disclosed in 
the Other segment. 

The Tubes segment includes the production and sale of both seamless and welded steel tubular products and related 
services  mainly  for  the  oil  and  gas  industry,  particularly  oil  country  tubular  goods  (“OCTG”)  used  in  drilling 
operations, and for other  industrial applications with  production  processes that consist in the transformation  of 
steel into tubular products. Business activities included in this segment are mainly dependent on the worldwide oil 
and  gas  industry,  as  this  industry  is  a  major  consumer  of  steel  pipe  products,  particularly  OCTG  used  in  drilling 
activities. Demand for steel pipe products from the oil and gas industry has historically been volatile and depends 
primarily upon the number of oil and natural gas wells being drilled, completed and reworked, and the depth and 
drilling conditions of these wells. Sales are generally made to end users, with exports being done through a centrally 
managed global distribution network and domestic sales are made through local subsidiaries. 

The Other segment includes all business activities related to the production and selling of sucker rods, coiled tubing, 
tubes used for plumbing and construction applications, oilfield / hydraulic fracturing services, the recently acquired 
coating business and others as energy and raw materials that exceed internal requirements. 

Tenaris’s Chief Operating Decision Maker (“CODM”) reviews operating and financial performance information with 
senior management on a monthly basis. This information differs from IFRS principally as follows: 

▪ 

▪ 

▪ 

the use of direct cost methodology to calculate the inventories, while under IFRS it is at full cost, including 
absorption of production overheads and depreciation; 
the use of costs based on previously internally defined cost estimates, while, under IFRS, costs are calculated 
at historical cost, mainly on a FIFO basis; 
any currency translation adjustment reclassification, when applicable, for companies that under IFRS had a 
different functional currency than the U.S. dollar; and 

▪  other timing differences, if any. 

Tenaris presents its geographical information in four areas: North America, South America, Europe and Asia Pacific, 
Middle East and Africa. For purposes of reporting geographical information, net sales are allocated to geographical 
areas based on the customer’s location; allocation of assets, capital expenditures and associated depreciations and 
amortizations are based on the geographical location of the assets. 

D 

Foreign currency translation  

(1) 

Functional and presentation currency 

IAS 21 (revised), “The effects of changes in foreign exchange rates” defines the functional currency as the currency 
of the primary economic environment in which an entity operates. 

The functional and presentation currency of the Company is the U.S. dollar. The U.S. dollar is the currency that best 
reflects the economic substance of the underlying events and circumstances relevant to Tenaris’s global operations.  

Starting  January  1,  2023,  the  Company  changed  the  functional  currency  of  its  Brazilian  subsidiaries,  from  the 
Brazilian Real to the U.S. dollar. 

148 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

This decision was a result of a significant increase of its Brazilian Subsidiaries’ participation in the OCTG and line 
pipe international markets, a trend which started in recent years and has been strengthened in 2022, an increased 
level of integration of the local operations within Tenaris’s international commercial and supply chain system, as 
well as the fact that the main purchase agreement contracts and the long term sales agreement contracts with 
major international and local oil companies are either entered or indexed to the U.S. dollar. Local steel prices are 
also being affected by the U.S. dollar / Brazilian Real fluctuations. 

Except for the Italian subsidiaries whose functional currency is the Euro and two recently acquired subsidiaries 
whose functional currencies are the Canadian Dollar and the Norwegian Krone, Tenaris determined that the 
functional currency of its other subsidiaries is the U.S. dollar, based on the following principal considerations: 

▪ 

sales are mainly negotiated, denominated and / or settled in U.S. dollars. If priced in a currency other than 
the U.S. dollar, the sales price may consider exposure to fluctuation in the exchange rate against the U.S. 
dollar; 

▪  prices of their critical raw materials and inputs are priced and / or settled in U.S. dollars;  
▪ 

transaction and operational environment and the cash flow of these operations have the U.S. dollar as 
reference currency;  
there is a significant level of integration of the local operations within Tenaris’s international global 
distribution network; 

▪ 

▪  net financial assets and liabilities are mainly received and maintained in U.S. dollars; and 
▪ 

the exchange rate of certain legal currencies has long-been affected by recurring and severe economic 
crises. 

(2) 

Transactions in currencies other than the functional currency 

Transactions in currencies other than the functional currency are translated into the functional currency using the 
exchange rates prevailing at the date of the transactions or valuation where items are re-measured. 

At the end of each reporting period: (i) monetary items denominated in currencies other than the functional currency 
are  translated  using  the  closing  rates;  (ii)  non-monetary  items  that  are  measured  in  terms  of  historical  cost  in  a 
currency other than the functional currency are translated using the exchange rates prevailing at the date of the 
transactions; and (iii) non-monetary items that are measured at fair value in a currency other than the functional 
currency are translated using the exchange rates prevailing at the date when the fair value was determined. 

Foreign exchange gains and losses resulting from the settlement of such transactions and from the translation at 
year-end  exchange  rates  of  monetary  assets  and  liabilities  denominated  in  currencies  other  than  the  functional 
currency  are  recorded  as  gains  and  losses  from  foreign  exchange  and  included  in Other financial results  in  the 
Consolidated Income Statement, except when deferred in equity as qualifying cash flow hedges and qualifying net 
investment hedges. 

(3) 

Translation of financial information in currencies other than the functional currency 

Results of operations for subsidiaries whose functional currencies are not the U.S. dollar are translated into U.S. 
dollars at the average exchange rates for each quarter of the year. Financial statement positions are translated at 
the period-end exchange rates. Translation differences are recognized in a separate component of equity as currency 
translation  adjustments.  In  the  case  of  a  sale  or  other  disposal  of  any  of  such  subsidiaries,  any  accumulated 
translation difference would be recognized in the Consolidated Income Statement as a gain or loss from the sale or 
disposal following IAS 21. 

Goodwill and fair value adjustments arising from the acquisition of a foreign operation are treated as assets and 
liabilities of the foreign operation and translated at the closing exchange rate.  

E 

Property, plant and equipment  

Property,  plant  and  equipment  are  recognized  at  historical  acquisition  or  construction  cost  less  accumulated 
depreciation and impairment losses. Historical cost includes expenditure that is directly attributable to the acquisition 
of the items. Property, plant and equipment acquired through acquisitions accounted for as business combinations 
have been valued initially at the fair market value of the assets acquired. 

149 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Major  overhaul  and  rebuilding  expenditures  are  capitalized  as  property,  plant  and  equipment  only  when  it  is 
probable  that  future  economic  benefits  associated  with  the  item  will  flow  to  the  Company  and  the  investment 
enhances  the  condition  of  assets  beyond  its  original  condition.  The  carrying  amount  of  the  replaced  part  is 
derecognized. Maintenance expenses on manufacturing properties are recorded as cost of products sold in the year 
in which they are incurred. 

Cost may also include transfers from equity of any gains or losses on qualifying cash flow hedges of foreign currency 
purchases of property, plant and equipment.  

Borrowing costs that are attributable to the acquisition or construction of certain capital assets are capitalized as 
part of the cost of the asset, in accordance with IAS 23 (revised), “Borrowing Costs”. Assets for which borrowing 
costs are capitalized are those that require a substantial period of time to prepare for their intended use.  

The depreciation method is reviewed at each year end. Depreciation is calculated using the straight-line method to 
depreciate the cost of each asset to its residual value over its estimated useful life, as follows:  

Land 
Buildings and improvements 
Plant and production equipment 
Vehicles, furniture and fixtures, and other equipment 

No Depreciation 
30-50 years 
10-40 years 
 4-10 years 

The assets’ residual values and useful lives of significant plant and production equipment are reviewed and adjusted, 
if appropriate, at each year-end date. An asset’s carrying amount is written down immediately to its recoverable 
amount if the asset’s carrying amount is greater than its estimated recoverable amount. 

Management’s  re-estimation  of  assets  useful  lives,  performed  in  accordance  with  IAS  16,  “Property,  Plant  and 
Equipment”,  resulted  in  additional  depreciation  expenses  of  approximately  $39  million  for  2022,  and  did  not 
materially affect depreciation expenses for 2023 and 2021. 

Tenaris depreciates each significant part of an item of property, plant and equipment for its different production 
facilities that (i) can be properly identified as an independent component with a cost that is significant in relation to 
the total cost of the item, and (ii) has a useful operating life that is different from another significant part of that 
same item of property, plant and equipment. 

Gains and losses on disposals are determined by comparing the proceeds with the carrying amount of assets and 
are recognized under Other operating income or Other operating expenses in the Consolidated Income Statement. 

F 

Intangible assets 

(1)  Goodwill  

Goodwill represents the excess of the acquisition cost over the fair value of Tenaris’s share of net identifiable assets 
acquired as part of business combinations determined mainly by independent valuations. Goodwill is tested at least 
annually for impairment and carried at cost less accumulated impairment losses. Impairment losses on goodwill are 
not reversed. Goodwill is included in the Consolidated Statement of Financial Position under Intangible assets, net. 

For the purpose of impairment testing, goodwill is allocated to a cash generating unit (“CGU”) or group of CGUs 
that are expected to benefit from the business combination which generated the goodwill being tested.  

 (2) 

Information systems projects 

Costs associated with maintaining computer software programs are generally recognized as an expense as incurred. 
However,  costs  directly  related  to  the  development,  acquisition  and  implementation  of  information  systems  are 
recognized as intangible assets if it is probable that they have economic benefits exceeding one year and comply 
with the recognition criteria of IAS 38, “Intangible Assets”. 

Information systems projects recognized as assets are amortized using the straight-line method over their useful 
lives, generally not exceeding a period of 3 years. Amortization charges are mainly classified as Selling, general and 
administrative expenses in the Consolidated Income Statement.  

150 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Management’s re-estimation of assets useful lives, performed in accordance with IAS 38, did not materially affect 
amortization expenses for 2023, 2022 and 2021.  

(3) 

Licenses, patents, trademarks and proprietary technology  

Licenses,  patents,  trademarks,  and  proprietary  technology  are  initially  recognized  at  fair  value  at  the acquisition 
date. Licenses, patents, proprietary technology and those trademarks that have a finite useful life are carried at cost 
less accumulated amortization. Amortization is calculated using the straight-line method to allocate the cost over 
their  estimated  useful  lives,  which  are  in  the  range  between  3  and  20  years.  Amortization  charges  are  mainly 
classified as Cost of sales in the Consolidated Income Statement.  

The balance of acquired trademarks that have indefinite useful lives according to  external appraisal amounts  to 
$86.7 million at December 31, 2023, 2022 and 2021, and are included in Hydril CGU. Main factors considered in 
the determination of the indefinite useful lives include the years that they have been in service and their recognition 
among customers in the industry. 

Management’s re-estimation of assets useful lives, performed in accordance with IAS 38, did not materially affect 
amortization expenses for 2023, 2022 and 2021. 

(4) 

Research and development 

Research expenditures as well as development costs that do not fulfill the criteria for capitalization are recorded as 
Cost of sales in the Consolidated Income Statement as incurred. Research and development expenditures included 
in  Cost of sales  for  the  years  2023,  2022  and  2021  totaled  $60.0  million,  $50.7  million  and  $45.3  million, 
respectively.  

Capitalized costs were not material for the years 2023, 2022 and 2021. 

(5)   Customer relationships 

In  accordance  with  IFRS  3,  "Business  Combinations"  and  IAS  38,  Tenaris  has  recognized  the  value  of  customer 
relationships separately from goodwill attributable to the acquisition of Maverick Tube Corporation (“Maverick”) and 
Hydril Company (“Hydril”) groups, SSPC, Ipsco Tubulars Inc. (“IPSCO”) and the more recent acquisition of Mattr’s pipe 
coating business unit. 

Customer relationships acquired in a business combination are recognized at fair value at the acquisition date, have a 
finite useful life and are carried at cost less accumulated amortization. Amortization is calculated using the straight line 
method over the initial expected useful lives which were approximately 14 years for Maverick, 10 years for Hydril, 9 
years for SSPC, 3 years for IPSCO, and 4 months for Mattr’s pipe coating business unit. 

In 2022, the Company reviewed the useful life of SSPC’s customer relationships and decided to reduce it from 5 years 
to 3 years, consequently a higher amortization charge of approximately $4.1 million was recorded in the Consolidated 
Income Statement under Selling, general and administrative expenses for the year ended December 31, 2022. 

Management’s re-estimation of assets useful lives, performed in accordance with IAS 38, did not affect amortization 
expenses for 2023 and 2021. 

As of December 31, 2023 the net book value of SSPC’s customer relationship amounted to $26.4 million, with a 
residual useful life of 1 year and 9 months, Mattr’s amounted to $21.5, with a residual useful life of 3 months, while 
IPSCO’s, Maverick’s and Hydril’s customer relationships were fully amortized. 

G 

Right-of-use assets and lease liabilities 

Leases are recognized as a right-of-use asset and a corresponding liability at the date at which the leased asset is 
available for use by the group. Each lease payment is allocated between the liability and finance cost. The finance 
cost is charged to profit or loss over the lease period so as to produce a constant periodic rate of interest on the 
remaining balance of the liability for each period. The right-of-use asset is depreciated over the lease term on a 
straight-line basis.  

151 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Lease liabilities include the net present value of i) fixed payments, less any lease incentives receivable, ii) variable 
lease payments that are based on an index or a rate, iii) amounts expected to be payable by the lessee under residual 
value guarantees, iv) the exercise price of a purchase option if the lessee is reasonably certain to exercise that option, 
and v) payments of penalties for terminating the lease, if the lease term reflects the lessee exercising that option.  

The lease payments are discounted using the interest rate implicit in the lease. If that rate cannot be determined, 
the lessee’s incremental borrowing rate is used, being the rate that the lessee would have to pay  to borrow the 
funds  necessary  to  obtain  an  asset  of  similar  value  in  a  similar  economic  environment  with  similar  terms  and 
conditions. 

Right-of-use assets are measured at cost comprising the amount of the initial measurement of the lease liability, 
any lease payments made at or before the commencement date less any lease incentives received and any initial 
direct costs incurred by the lessee. 

In determining the lease term, management considers all facts and circumstances that create an economic incentive 
to exercise an extension option or early termination, or not to exercise a termination option. Extension options (or 
periods after termination options) are only included in the lease term if the lease is reasonably certain to be extended 
(or not terminated). 

Payments  associated  with  short-term  leases,  variable  leases  and  leases  of  low  value  assets  are  recognized  on  a 
straight-line basis as expenses in profit or loss. Short-term leases are leases with a lease term of 12 months or less. 

H 

Impairment of non-financial assets 

Long-lived assets including identifiable intangible assets are reviewed for impairment at the lowest level for which 
there are separately identifiable cash flows (“CGU”). Most of the Company’s principal subsidiaries that constitute 
a CGU have a single main production facility and, accordingly, each of such subsidiaries represents the lowest level 
of asset aggregation that generates largely independent cash inflows. 

Assets that are subject to amortization or depreciation are reviewed for impairment whenever events or changes in 
circumstances indicate that the carrying amount may not be recoverable. Intangible assets with indefinite useful 
lives, including goodwill, are subject to at least an annual impairment test, or are tested more frequently if events 
or circumstances indicate that the carrying amount value may be impaired. In some situations where there have not 
been  significant  changes  to  CGU  assets  and  liabilities  as  well  as  external  and  internal  events  and  circumstances 
which could materially alter the recoverable amount of the CGU, the most recent detailed calculation of recoverable 
amount made in a preceding period may be used in the impairment test for that CGU in the current period.  

In  assessing  whether  there  is  any  indication  that  a  CGU  may  be  impaired,  external  and  internal  sources  of 
information are analyzed. Material facts and circumstances specifically considered in the analysis usually include the 
discount rate used in Tenaris’s cash flow projections and the business condition in terms of competitive, economic 
and regulatory factors, such as the cost of raw materials, oil and gas prices, and the evolution of the rig count. 

An  impairment  loss  is  recognized  for  the  amount  by  which  the  asset’s  carrying  amount  exceeds  its  recoverable 
amount. The recoverable amount is the higher between the asset’s value in use and fair value less costs of disposal. 
Any impairment loss is allocated to reduce the carrying amount of the assets of the CGU in the following order: 

(a) first, to reduce the carrying amount of any goodwill allocated to the CGU; and 
(b) then, to the other assets of the unit (group of units) pro-rata on the basis of the carrying amount of each asset 
in the unit (group of units), considering not to reduce the carrying amount of the asset below the highest of its fair 
value less cost of disposal, its value in use or zero. 

Value in use is calculated by discounting the estimated cash flows over a five year period (or higher if the period 
can  be  justified)  based  on  forecasts  approved  by  management.  For  the  subsequent  years  beyond  the  five-year 
period, a terminal value is calculated based on perpetuity considering a nominal growth rate of 2% taking into 
account among others, mainly the historical inflation rate. 

For purposes of calculating the fair value less costs of disposal, Tenaris uses the estimated value of future cash flows 
that a market participant could generate from the corresponding CGU.  

152 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Management judgment is required to estimate discounted future cash flows. Actual cash flows and values could 
vary significantly from the forecasted future cash flows and related values derived using discounting techniques. 

Non-financial assets other than goodwill that  suffered an impairment are reviewed for possible reversal at each 
reporting date. For more information on impairment charges see note 5 to these Consolidated Financial Statements.  

I  

Other investments 

Other investments consist primarily of  investments  in financial instruments and time deposits with a  maturity of 
more than three months at the date of purchase.  

Certain non-derivative financial assets that the Company held not for trading have been categorized as financial 
assets at fair value through other comprehensive income (“FVOCI”), as the business model objective is achieved by 
both holding financial assets in order to collect contractual cash flows and selling financial assets. They are carried 
at fair value and interest income from these financial assets is included in finance income using the effective interest 
rate method. Unrealized gains or losses are recorded as a fair value adjustment in the Consolidated Statement of 
Comprehensive Income and transferred to the Consolidated Income Statement when the financial asset is disposed. 
Exchange  gains  and  losses  and  impairments  related  to  the  financial  assets  are  immediately  recognized  in  the 
Consolidated Income Statement. FVOCI instruments with maturities greater than 12 months after the balance sheet 
date are included in non-current assets. 

Other investments in financial instruments and time deposits are categorized as financial assets at fair value through 
profit or loss (“FVPL”) because such investments are held for trading and their performance is evaluated on a fair 
value  basis.  The  results  of  these  investments  are  recognized  in  Financial Results  in  the  Consolidated  Income 
Statement. 

Purchases and sales of financial investments are recognized as of their settlement date. 

The fair values of quoted investments are generally based on current bid prices. If the market for a financial investment 
is not active or the securities are not listed, Tenaris estimates the fair value by using standard valuation techniques. See 
section III Financial Risk Management. 

J 

Inventories 

Inventories are stated at the lower between cost and net realizable value. The cost of finished goods and goods in 
process is comprised of raw materials, direct labor, utilities, freights and other direct costs and related production 
overhead costs, and it excludes borrowing costs. The allocation of fixed production costs, including depreciation 
and amortization charges, is based on the normal level of production capacity. Inventories cost is mainly based on 
the FIFO method. Tenaris estimates the net realizable value of inventories by grouping, where applicable, similar or 
related items. Net realizable value is the estimated selling price in the ordinary course of business, less any estimated 
costs of completion and selling expenses. Goods in transit as of year-end are valued based on the supplier’s invoice 
cost. 

Tenaris establishes an allowance for obsolete or slow-moving inventories related to finished goods, goods in process, 
supplies  and  spare  parts.  For  slow  moving  or  obsolete  finished  products,  an  allowance  is  established  based  on 
management’s analysis of product aging. An allowance for obsolete and slow-moving inventory of supplies and 
spare  parts  is  established  based  on  management's  analysis  of  such  items  to  be  used  as  intended  and  the 
consideration of potential obsolescence due to technological changes, aging and consumption patterns. 

K 

Trade and other receivables 

Trade and other receivables are recognized initially at fair value that corresponds to the amount of consideration that 
is unconditional unless they contain significant financing components. The Company holds trade receivables with the 
objective to collect the contractual cash flows and therefore measures them subsequently at amortized cost using the 
effective interest method. Due to their short-term nature, their carrying amount is considered to be the same as their 
fair value. 

153 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Tenaris applies the IFRS 9 “Financial Instruments” simplified approach to measure expected credit losses, which uses 
a lifetime expected loss allowance for all trade receivables. To measure the expected credit losses, trade receivables 
have been grouped based on shared credit risk characteristics and the days past due. The expected loss rates are based 
on the payment profiles of sales over a period of three years and the corresponding historical credit losses experienced 
within  this  period.  The  expected  loss  allowance  also  reflects  current  and  forward-looking  information  on 
macroeconomic factors affecting the ability of each customer to settle the receivables.  

L 

Cash and cash equivalents 

Cash and cash equivalents are comprised of cash at banks, liquidity funds and short-term investments with a maturity 
of less than three months at the date of purchase which are readily convertible to known amounts of cash. Assets 
recorded in cash and cash equivalents are carried at fair market value or at historical cost which approximates fair 
market value. 

In the Consolidated Statement of Financial Position, bank overdrafts are included in Borrowings in current liabilities. 

For the purposes of the Consolidated Statement of Cash Flows, Cash and cash equivalents includes overdrafts. 

M 

Equity 

(1) 

Equity components 

The Consolidated Statement of Changes in Equity includes: 

▪ 

▪ 

the  value  of  share  capital,  legal  reserve,  share  premium  and  other  distributable  reserves  calculated  in 
accordance with Luxembourg law; 
the currency translation adjustment, treasury shares, other reserves, retained earnings and non-controlling 
interest calculated in accordance with IFRS. 

(2) 

Share capital 

The Company has an authorized share capital of a single class of 2.5 billion shares having a nominal value of $1.00 
per share. Total ordinary shares issued as of December 31, 2023, 2022 and 2021 were 1,180,536,830 with a par 
value of $1.00 per share with one vote each. Total ordinary shares outstanding as of December 31, 2023, were 
1,167,888,739 and as of December 31, 2022 and 2021 were 1,180,536,830 with a par value of $1.00 per share 
with one vote each. Outstanding shares do not include treasury shares. All issued shares are fully paid. 

(3) 

Treasury Shares 

Acquisitions of treasury shares are recorded at acquisition cost, deducted from equity until disposal or cancellation. 
Any potential gains or losses on disposal of treasury shares are recognized under Other reserves in the Consolidated 
Statement of Changes in Equity. Treasury shares outstanding as of December 31, 2023, were 12,648,091. 

(4) 

Dividends distribution by the Company to shareholders  

Dividends distributions are recorded in the Company’s financial statements when Company’s shareholders have the 
right to receive the payment, or when interim dividends are approved by the Board of Directors in accordance with 
the by-laws of the Company. 

Dividends  may  be  paid  by  the  Company  to  the  extent  that  it  has  distributable  retained  earnings,  calculated  in 
accordance with Luxembourg law. See note 27 (iii) to these Consolidated Financial Statements. 

N 

Borrowings 

Borrowings  are  recognized  initially  at  fair  value  net  of  transaction  costs  incurred  and  subsequently  measured  at 
amortized  cost.  Any  difference  between  the  proceeds  (net  of  transaction  costs)  and  the  redemption  amount  is 
recognized in profit or loss over the period of the borrowings using the effective interest method. 

154 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

O 

Current and deferred income tax 

The income tax expense or credit for the period is the tax payable or recoverable on the current period’s taxable 
income based on the applicable income tax rate for each jurisdiction adjusted by changes in deferred tax assets and 
liabilities attributable to temporary differences and to unused tax losses. Current and deferred tax is recognized in 
the Consolidated Income Statement, except to the extent that it relates to items recognized in other comprehensive 
income or directly in equity. In these cases, the tax is also recognized in other comprehensive income or directly in 
equity, respectively. 

The current income tax charge is calculated on the basis of the tax laws enacted or substantively enacted at the 
reporting date in the countries where the Company’s subsidiaries operate and generate taxable income. 

Deferred income tax is recognized applying the liability method on temporary differences arising between the tax 
bases of assets and liabilities and their carrying amounts in the financial statements. The temporary differences arise 
mainly from net operating loss carry-forwards, the effect of currency translation on depreciable fixed assets and 
inventories,  depreciation  on  property,  plant  and  equipment,  valuation  of  inventories,  provisions  for  post-
employment  benefits  and  other  long-term  employee  benefits  and  fair  value  adjustments  of  assets  acquired  in 
business combinations. However, deferred tax liabilities are not recognized if they arise from the initial recognition 
of goodwill. Deferred tax assets and liabilities are measured at the tax rates that are expected to apply in the time 
period when the asset is realized or the liability is settled, based on tax laws that have been enacted or substantively 
enacted at the reporting date.  

Management periodically evaluates positions taken in tax returns with respect to situations in which applicable tax 
regulation is subject to interpretation and considers whether it is probable that a taxation authority will accept an 
uncertain tax treatment. The Company measures its tax balances either based on the most likely amount or the 
expected value, depending on which method provides a better prediction of the resolution of the uncertainty. 

Deferred tax assets are recognized to the extent that it is probable that future taxable profits will be available against 
which the temporary differences and losses can be utilized. At the end of each reporting period, Tenaris reassesses 
unrecognized deferred tax assets. Tenaris recognizes a previously unrecognized deferred tax asset to the extent that 
it has become probable that future taxable income will allow the deferred tax asset to be recovered. 

Deferred tax liabilities and assets are not recognized for temporary differences between the carrying amount and 
tax basis of investments in foreign operations where the company is able to control the timing of the reversal of the 
temporary differences and it is probable that the differences will not reverse in the foreseeable future. 

Deferred tax assets and liabilities are offset when there is a legally enforceable right to offset current tax assets and 
liabilities  and  when  the  deferred  tax  balances  relate  to  the  same  taxation  authority.  Current  tax  assets  and  tax 
liabilities are offset where the entity has a legally enforceable right to offset and intends either to settle on a net 
basis, or to realize the asset and settle the liability simultaneously.  

Deferred tax assets and liabilities are re-measured if tax rates change. These amounts are charged or credited to the 
Consolidated  Income  Statement  or  to  the  item Other comprehensive income in  the  Consolidated  Statement  of 
Comprehensive Income, depending on the account to which the original amount was charged or credited.  

P 

Employee benefits 

(1) 

Short-term obligations 

Liabilities for wages and salaries are recognized in respect of employees’ services up to the end of the reporting 
period  and  are  measured  at  the  amounts  expected  to  be  paid  when  the  liabilities  are  settled.  The  liabilities  are 
presented as current employee benefit obligations in the balance sheet. 

(2) 

Post-employment benefits 

The Company has defined benefit and defined contribution plans. A defined benefit plan is a pension plan that 
defines an amount of pension benefit that an employee will  receive on retirement, usually dependent on one or 
more factors such as age, years of service and compensation.  

155 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The  liability  recognized  in  the  statement  of  financial  position  in  respect  of  defined  benefit  pension  plans  is  the 
present value of the defined benefit obligation at the end of the reporting period less the fair value of plan assets, 
if  any.  The  defined  benefit  obligation  is  calculated  annually  (at  year  end)  by  independent  actuaries  using  the 
projected unit credit method. The present value of the defined benefit obligation is determined by discounting the 
estimated  future  cash  flows  using  interest  rates  of  high-quality  corporate  bonds  that  are  denominated  in  the 
currency in which the benefits will be paid, and that have terms to maturity approximating to the terms  of the 
related pension obligation.  

Remeasurement gains and losses arising from experience adjustments and changes in actuarial assumptions are 
charged or credited to equity in Other comprehensive income in the period in which they arise. Past-service costs 
are recognized immediately in the Income Statement. 

For defined benefit funded plans, net interest income / expense is calculated based on the surplus or deficit derived 
by the difference between the defined benefit obligations less fair value of plan assets.  

For  defined  contribution  plans,  the  Company  pays  contributions  to  publicly  or  privately  administered  pension 
insurance plans on a mandatory, contractual or voluntary basis. The Company has no further payment obligations 
once the contributions have been paid. The contributions are recognized as employee benefit expenses when they 
are due. Prepaid contributions are recognized as an asset to the extent that a cash refund or a reduction in the 
future payments is available.  

Tenaris sponsors funded and unfunded defined benefit pension plans in certain subsidiaries. The most significant 
are:  

▪  An unfunded defined benefit employee retirement plan for certain senior officers. The plan is designed to 
provide certain benefits to those officers (additional to those contemplated under applicable labor laws) in 
case of termination of the employment relationship due to certain specified events, including retirement. 
This  unfunded  plan  provides  defined  benefits  based  on  years  of  service  and  final  average  salary.  As  of 
December 31, 2023 the outstanding liability for this plan amounts to $48.1 million. 

▪ 

▪ 

▪ 

Employees’ service rescission indemnity. The cost of this obligation is charged to the Consolidated Income 
Statement over the expected service lives of employees. This provision is primarily related to the liability 
accrued for employees at Tenaris’s Italian subsidiary. As from January 1, 2007 as a consequence of a change 
in an Italian law, employees were entitled to make contributions to external funds, thus, Tenaris’s Italian 
subsidiary pays every year the required contribution to the funds with no further obligation. As a result, the 
plan changed from a defined benefit plan to a defined contribution plan effective from that date, but only 
limited to the contributions of 2007 onwards. As of December 31, 2023 the outstanding liability for this 
plan amounts to $10.6 million. 

Funded retirement benefit plan held in the U.S. for the benefit of some employees hired prior a certain 
date,  frozen  for  the  purposes  of  credited  service  as  well  as  determination  of  final  average  pay  for  the 
retirement benefit calculation. Plan assets consist primarily of investments in equities and money market 
funds. Additionally, an unfunded post-retirement health and life plan is in place that offers limited medical 
and  life  insurance  benefits  to  the  retirees,  frozen  to  new  participants.  As  of  December  31,  2023  the 
outstanding liability for these plans amounts to $5.6 million. 

Funded retirement benefit plans held in Canada for salary and hourly employees hired prior to a certain 
date based on years of service and, in the case of salaried employees, final average salary. Plan assets consist 
primarily of annuities purchased from an insurance company for the benefit of current and future retirees, 
investments  in  debt  and  equity  instruments.  Both  plans  were  replaced  for  defined  contribution  plans. 
Effective June 2016 the salary plan was frozen for the purposes of credited service as well as determination 
of final average pay. As of December 31, 2023 the plan was overfunded and the net assets related to this 
plan amounted to $10.8 million. 

(3) 

Other long-term benefits  

During 2007, Tenaris launched an employee retention and long-term incentive program (“the Program”) applicable 
to certain senior officers and employees of the Company, who will be granted a number of units throughout the 
duration of the Program. The value of each of these units is based on Tenaris’s shareholders’ equity (excluding non-
controlling  interest).  Until  the  end  of  2017,  the  units  were  vested  ratably  over  a period  of  four  years  and  were 
mandatorily redeemed by the Company ten years after grant date, with the option of an early redemption at seven 
years  after  the  grant  date.  Since  2018,  the  units  are  vested  ratably  over  the  same  period  and  are  mandatorily 
redeemed by the Company seven years after grant date.  

156 

 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The beneficiaries of the Program are entitled to receive cash amounts based on: (i) the amount of dividend payments 
made  by  Tenaris  to  its  shareholders  and  (ii)  the  number  of  units  held  by  each  beneficiary  to  the  Program.  The 
payment of the benefit is tied to the book value of the shares, and not to their market value. Tenaris valued this 
long-term incentive program as a long-term benefit plan as classified in IAS 19, “Employee Benefits”. 

As of December 31, 2023 and 2022, the outstanding liability corresponding to the Program amounts to $119.6 
million and $94.4 million, respectively. The total value of the units granted (vested and unvested) to date under the 
program, considering the number of units and the book value per share as of December 31, 2023 and 2022, is 
$144.0 million and $123.9 million, respectively. 

(4) 

Termination benefits 

Termination benefits are payable when employment is terminated by Tenaris before the normal retirement date, or 
when an employee accepts voluntary redundancy in exchange for these benefits. Tenaris recognizes termination 
benefits at the earlier of the following dates: (a) when it can no longer withdraw the offer of those benefits; and 
(b)  when  the  costs  for  a  restructuring  that  is  within  the  scope  of  IAS  37  involves  the  payment  of  terminations 
benefits. In the case of an offer made to encourage voluntary redundancy, the termination benefits are measured 
based on the number of employees expected to accept the offer. 

(5) 

Other compensation obligations 

Employee  entitlements  to  annual  leave,  long-service  leave,  sick  leave  and  other  bonuses  and  compensations 
obligations are accrued as earned. 

Compensation to employees in the event of dismissal is charged to income in the year in which it becomes payable. 

Q 

Provisions  

Tenaris is subject to various claims, lawsuits and other legal proceedings, including customer claims, in which a third 
party is seeking payment for alleged damages, reimbursement for losses or indemnity. Tenaris’s potential liability 
with respect to such claims, lawsuits and other legal proceedings cannot be estimated with certainty. Management 
periodically reviews the status of each significant matter and assesses potential financial exposure. If, as a result of 
past events, a potential  loss from a claim  or proceeding is considered probable and the amount can be reliably 
estimated, a provision is recorded. Accruals for loss contingencies reflect a reasonable estimate of the losses to be 
incurred based on information available to management as of the date of preparation of the financial statements, 
and take into consideration Tenaris’s litigation and settlement strategies. These estimates are primarily constructed 
with the assistance of legal counsel. As the scope of liabilities become better defined, there may be changes in the 
estimates of future costs which could have a material adverse effect on its results of operations, financial condition 
and cash flows.  

If Tenaris expects to be reimbursed for an accrued expense, as would be the case for an expense or loss covered 
under  an  insurance  contract,  and  reimbursement  is  considered  virtually  certain,  the  expected  reimbursement  is 
recognized as a receivable.  

This note should be read in conjunction with note 27 to these Consolidated Financial Statements. 

R  

Trade and other payables  

Trade  and  other  payables  are  recognized  initially  at  fair  value,  generally  the  nominal  invoice  amount  and 
subsequently measured at amortized cost. They are presented as current liabilities unless payment is not due within 
twelve months after the reporting period. Due to their short-term nature their carrying amounts are considered to 
be the same as their fair value.  

157 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

S 

Revenue recognition  

Revenue comprises the fair value of the consideration received or receivable for the sale of goods and rendering of 
services in the ordinary course of Tenaris’s activities. The revenue recognized by the Company is measured at the 
transaction  price  of  the  consideration  received  or  receivable  to  which  the  Company  is  entitled  to,  reduced  by 
estimated returns and other customer credits, such as discounts and volume rebates, based on the expected value 
to be realized and after eliminating sales within the group.  

Revenue is recognized at a point in time or over time from sales when control has been transferred and there is no 
unfulfilled performance obligation that could affect the acceptance of the product by the customer. The control is 
transferred upon delivery. Delivery occurs when the products have been shipped to the specific location, the risks 
of obsolescence and loss have been transferred and either the customer has accepted the product in accordance 
with the sales contract, the acceptance provisions have lapsed or the Company has objective evidence that all criteria 
for  acceptance  have  been  satisfied,  including  all  performance  obligations.  These  conditions  are  determined  and 
analyzed on a contract by contract basis to ensure that all performance obligations are fulfilled. In particular, Tenaris 
verifies customer acceptance of the goods, the satisfaction of delivery terms and any other applicable condition. 

For  bill  and  hold  transactions  revenue  is  recognized  only  to  the  extent  that  (a)  the  reason  for  the  bill  and  hold 
arrangement must  be substantive (for example, the customer has requested  the arrangement); (b) the products 
have been specifically identified and are ready for delivery; (c) the Company does not have the ability to use the 
product or to direct it to another customer; (d) the usual payment terms apply. 

The Company’s contracts with customers do not provide any material variable consideration, other than discounts, 
rebates and right of return. Discounts and rebates are recognized based on the most likely value and rights of return 
are based on expected value considering past experience and contract conditions. 

Where  the  contracts  include  multiple  performance  obligations,  the  transaction  price  is  allocated  to  each 
performance obligation based on the stand-alone selling prices. Where these are not directly observable, they are 
estimated based on the expected cost plus margin. 

There are no judgements applied by management that significantly affect the determination of timing of satisfaction 
of performance obligations, nor the transaction price and amounts allocated to different performance obligations.  

Tenaris provides services primarily related to goods sold, which represent a non-material portion of sales revenue 
and mainly include: 

Pipe Management Services: This comprises mainly preparation of the pipes ready to be run, delivery to the customer, 
storage services and rig return. 

Field Services: Comprises field technical support and running assistance. 

These services are rendered in connection to the sales of goods and are attached to contracts with customers for 
the sale of goods. A significant portion of service revenue is recognized in the same period as the goods sold. There 
are no distinct uncertainties in the revenues and cash flows of the goods sold and services rendered as they are 
included in the same contract, have the same counterparty and are subject to the same conditions. 

The Company also provides hydraulic fracturing, coiled tubing and coating services. The revenue related to these 
services is included in the Other segment. 

Revenue from providing services is recognized over time in the accounting period in which the services are rendered.  

The following inputs and outputs methods are applied to recognize revenue considering the nature of service:  

Storage services: the Company provides storage services in owned or third-party warehouses, subject to a variable 
fee  to  be  invoiced.  This  fee  is  determined  based  on  the  time  that  the  customer  maintains  the  material  in  the 
warehouse and the amount of the material stored. In the majority of cases, to quantify the amount to be invoiced 
in any given month, the monthly average fee of storage per ton is multiplied by the monthly average stock stored 
(in tons). 

158 

 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Freights: the revenue is recognized on a pro rata basis considering the units delivered and time elapsed.  

Field services: the revenue is recognized considering output methods, in particular surveys of service completion 
provided by the customer. 

The Company does not expect to have any contracts where the period between the transfer of the promised goods 
or services to the customer and payment by the customer exceeds one year. As a consequence, considering that 
the  contracts  do  not  include  any  significant  financing  component,  the  Company  does  not  adjust  any  of  the 
transaction prices for the time value of money. For this reason, the Company is also applying the practical expedient 
not to disclose details on transaction prices allocated to the remaining performance obligations as of the end of the 
reporting period.  

Tenaris only provides standard quality warranties assuring that the goods sold will function as expected or are fit 
for their intended purpose, with no incremental service to the customer. Accordingly, warranties do not constitute 
a separate performance obligation. 

Other revenues earned by Tenaris are recognized on the following basis: 

Interest income: on the effective yield basis.  

▪ 
▪  Dividend  income  from  investments  in  other  companies:  when  Tenaris’s  right  to  receive  payment  is 

established. 

▪  Net income from other sales: when control is transferred to the customer. 
▪  Construction / coating contracts revenues: in accordance with the stage of the project completion. 

T 

Cost of sales and other selling expenses 

Cost of sales and other selling expenses are recognized in the Consolidated Income Statement on the accrual basis 
of accounting. 

Commissions, freights and other selling expenses, including shipping and handling costs,  are recorded in Selling, 
general and administrative expenses in the Consolidated Income Statement. 

U 

Earnings per share 

Earnings per share are calculated by dividing the income attributable to the shareholders’ equity by the monthly 
weighted average number of common shares outstanding during the period. 

There are no dilutive potential ordinary shares. 

V 

Financial instruments  

Non-derivative financial instruments comprise investments in financial debt instruments and equity, time deposits, 
trade and other receivables, cash and cash equivalents, borrowings and trade and other payables. 

The Company classifies its financial instruments according to the following measurement categories: 

▪ 
▪ 

those to be measured subsequently at fair value (either through OCI or through profit or loss), and 
those to be measured at amortised cost. 

The  classification  depends  on  the  Company’s  business  model  for  managing  the  financial  assets  and  contractual 
terms of the cash flows. 

Financial assets are recognized on their settlement date. Financial assets are derecognized when the rights to receive 
cash  flows  from  the  financial  assets  have  expired  or  have  been  transferred  and  the  Company  has  transferred 
substantially all the risks and rewards of ownership. 

159 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

At initial recognition, the Company measures a financial asset at its fair value plus, in the case of a financial asset 
not  at  fair  value  through  profit  or  loss,  transaction  costs  that  are  directly  attributable  to  the  acquisition  of  the 
financial asset. Transaction costs of financial assets carried at fair value through profit or loss are expenses in profit 
or loss.  

Subsequent measurement of debt instruments depends on the Company’s business model for managing the asset 
and the cash flow characteristics of the asset. There are three measurement categories into which the Company 
classifies its debt instruments: 

Amortized Cost: Assets that are held for collection of contractual cash flows where those cash flows represent solely 
payments of principal and interest. Interest income from these financial assets is included in finance income using 
the effective interest rate method. 

Exchange  gains  and  losses  and  impairments  related  to  the  financial  assets  are  immediately  recognized  in  the 
Consolidated Income Statement.  

Fair value through other comprehensive income: Assets that are held for collection of contractual cash flows and 
for  selling  the  financial  assets,  where  the  assets’  cash  flows  represent  solely  payments  of  principal  and  interest. 
Interest income from these financial assets is included in finance income using the effective interest rate method. 
Unrealized gains or losses are recorded as a fair value adjustment in the Consolidated Statement of Comprehensive 
Income and transferred to the Consolidated Income Statement when the financial asset is sold. 

Fair value through profit and loss: Assets that do not meet the criteria for amortized cost or FVOCI. Changes in fair 
value of financial instruments at FVPL are immediately recognized in the Consolidated Income Statement. 

Equity instruments are subsequently measured at fair value. 

Accounting for derivative financial instruments and hedging activities is included within the section III, Financial Risk 
Management. 

160 

 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

III. FINANCIAL RISK MANAGEMENT  

The  multinational  nature  of  Tenaris’s  operations  and  customer  base  exposes  the  Company  to  a  variety  of  risks, 
mainly  related  to  market  risks  (including  the  effects  of  changes  in  foreign  currency  exchange  rates  and  interest 
rates), credit risk and capital market risk. In order to manage the volatility related to these exposures, management 
evaluates exposures on a consolidated basis, taking advantage of exposure netting. The Company or its subsidiaries 
may  then  enter  into  various  derivative  transactions  in  order  to  prevent  potential  adverse  impacts  on  Tenaris’s 
financial performance. Such derivative transactions are executed in accordance with internal policies and hedging 
practices. 

A. Financial risk factors 

(i)   Capital risk management 

Tenaris seeks to maintain a low debt to total equity ratio considering the industry and the markets where it operates. 
The year-end ratio of debt to total equity (where “debt” comprises financial borrowings and “total equity” is the 
sum of financial borrowings and equity) is 0.03 as of December 31, 2023 and 0.05 as of December 31, 2022. The 
Company does not have to comply with regulatory capital adequacy requirements. 

 (ii) 

Foreign exchange risk  

Tenaris manufactures and sells  its products  in a number of  countries throughout the world and consequently  is 
exposed to foreign exchange rate risk. Since the Company’s functional currency is the U.S. dollar the purpose of 
Tenaris’s foreign currency hedging program is mainly to reduce the risk caused by changes in the exchange rates of 
other currencies against the U.S. dollar. 

Tenaris’s exposure to currency fluctuations is reviewed on a periodic and consolidated basis. A number of derivative 
transactions are performed in order to achieve an efficient coverage in the absence of operative or natural hedges. 
Almost all of these transactions are forward exchange rates contracts. See note 26 to these Consolidated Financial 
Statements. 

Tenaris does not enter into derivative financial instruments for trading or other speculative purposes, other than 
non-material investments in structured products. 

In the case of subsidiaries with functional currencies other than the U.S. dollar, the results of hedging activities, 
reported in accordance with IFRS, may not reflect entirely the management’s assessment of its foreign exchange 
risk hedging program. Intercompany balances between Tenaris’s subsidiaries may generate financial gains (losses) 
to the extent that functional currencies differ. 

The  value  of  Tenaris’s  financial  assets  and  liabilities  is  subject  to  changes  arising  from  the  variation  of  foreign 
currency exchange rates. The following table provides a breakdown of Tenaris’s main financial assets and liabilities 
(including foreign exchange derivative contracts) which impact the Company’s profit and loss as of December 31, 
2023 and 2022. 

All amounts Long / (Short) in thousands of U.S. dollars 
Currency Exposure / Functional currency 
Argentine Peso / U.S. dollar 
Euro / U.S. dollar 
Saudi Arabian Riyal / U.S. dollar 

The main relevant exposures correspond to: 

▪  Argentine Peso / U.S. dollar 

As of December 31, 

2023 

(134,716) 
(203,608) 
(181,931) 

2022 
(126,739) 
(42,458) 
(74,183) 

As of December 31, 2023 and 2022 consisting primarily of Argentine Peso-denominated financial, trade, social and 
fiscal payables at certain Argentine subsidiaries whose functional currency is the U.S. dollar. A change of 1% in the 
ARS/USD exchange rate would have generated a pre-tax gain / loss of $1.3 million and $1.3 million as of December 
31, 2023 and 2022 respectively. 

161 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

▪  Euro / U.S. dollar 

As of December 31, 2023 and 2022 consisting primarily of Euro-denominated intercompany liabilities at certain 
subsidiaries whose functional currency is the U.S. dollar. A change of 1% in the EUR/USD exchange rate would 
have  generated  a  pre-tax  gain  /  loss  of  $2.0  million  and  $0.4  million  as  of  December  31,  2023  and  2022, 
respectively,  which  would  have  been  to  a  large  extent  offset  by  changes  in  currency  translation  adjustment 
included in Tenaris’s net equity position. 

▪  Saudi Arabian Riyal / U. S. dollar 

As of December 31, 2023 and 2022 consisting primarily of Saudi Arabian Riyal-denominated financial and trade 
payables. The Saudi Arabian Riyal is tied to the U.S. dollar. 

Considering  the  balances  held  as  of  December  31,  2023  on  financial  assets  and  liabilities  exposed  to  foreign 
exchange  rate  fluctuations,  Tenaris  estimates  that  the  impact  of  a  simultaneous  1%  favorable  /  unfavorable 
movement in the levels of foreign currencies exchange rates relative to the U.S. dollar, would be a pre-tax gain / 
loss of $6.7 million (including a loss / gain of $2.3 million due to foreign exchange derivative contracts), which 
would  be  partially  offset  by  changes  to  Tenaris’s  net  equity  position  of  $1.1  million.  For  balances  held  as  of 
December 31, 2022, a simultaneous 1% favorable / unfavorable movement in the foreign currencies exchange 
rates relative to the U.S. dollar, would have generated a pre-tax gain / loss of $4.0 million (including a loss / gain 
of $0.2 million due to foreign exchange derivative contracts), which would have been partially offset by changes 
to Tenaris’s net equity position of $0.9 million. 

Tenaris based its foreign exchange sensitivity analysis on a 1% variance for information purposes only, enabling the 
analysis to any particular variance. 

(iii) 

Interest rate risk 

Tenaris is subject to interest rate risk on its investment portfolio and its debt. The Company uses a mix of variable 
and fixed rate debt in combination with its investment portfolio strategy. The Company may choose to enter into 
foreign exchange derivative contracts and / or interest rate swaps to mitigate the exposure to changes in the 
interest rates.  

The following table summarizes the proportions of variable-rate and fixed-rate debt as of each year end.  

Fixed rate (*) 
Variable rate 
Total 

As of December 31, 

2023 

2022 

In thousands of U.S. dollars 
294,946 
288,491 
583,437 

% 
51% 
49% 

In thousands of U.S. dollars 
497,889 
230,873 
728,762 

% 
68% 
32% 

(*) Out of the $294.9 million fixed rate borrowings, $271.1 million are short-term. 

The Company estimates that, if market interest rates applicable to Tenaris’s borrowings had been 100 basis points 
higher, then the additional pre-tax loss would have been $6.4 million in 2023 and $5.3 million in 2022.  

Tenaris  based  its  interest  rate  sensitivity  analysis  on  a  100  basis  points  variance  for  information  purposes  only, 
enabling the analysis to any particular variance. 

(iv)  Credit risk 

Credit risk arises from cash and cash equivalents, deposits with banks and financial institutions, as well as credit 
exposures to customers, including outstanding receivables and committed transactions. The Company also actively 
monitors the creditworthiness of its treasury, derivative and insurance counterparties in order to minimize its credit 
risk. 

No single customer comprised more than 10% of Tenaris’s net sales in 2023, 2022 and 2021.  

162 

 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Tenaris  maintains  a  strong,  longstanding  relationship  with  Petróleos  Mexicanos  (“Pemex”),  one  of  the  world’s 
largest crude oil and condensates producers and one of its largest customers. Over the past several months, Pemex 
has delayed payments beyond the agreed-upon due dates, resulting in Tenaris having a significant credit exposure 
to Pemex, which represented approximately 20% of the Company’s overall credit exposure as of December 31, 
2023. The Company has not historically had any material write-offs due to uncollectible accounts receivable relating 
to this customer. Although the parties are in continuous conversations and Pemex is making partial payments on a 
periodic basis, at this stage the Company cannot predict whether or not its exposure to Pemex will be reduced, or 
the timing for any such reduction. 

Tenaris’s credit policies related to sales of products and services are designed to identify customers with acceptable 
credit history and to allow Tenaris to require the use of credit insurance, letters of credit and other instruments 
designed to minimize credit risks  whenever deemed necessary. Tenaris maintains allowances for  impairment for 
potential credit losses. See section II.K. 

As of December 31, 2023, trade receivables amounted to $2,480.9 million. Trade receivables had guarantees under 
credit  insurance  of  $212.7  million,  letter  of  credit  and  other  bank  guarantees  of  $48.4  million.  Overdue  trade 
receivables amounted to $679.6 million, overdue guaranteed trade receivables amounted to $24.4 million; and the 
allowance for doubtful accounts amounted to $49.0 million.  

As of December 31, 2022, trade receivables amounted to $2,493.9 million. Trade receivables had guarantees under 
credit  insurance  of  $231.2  million,  letter  of  credit  and  other  bank  guarantees  of  $34.7  million.  Overdue  trade 
receivables amounted to $544.9 million, overdue guaranteed trade receivables amounted to $28.1 million; and the 
allowance for doubtful accounts amounted to $45.5 million. 

Management believes that both the allowance for doubtful accounts and the existing guarantees are sufficient to 
cover doubtful trade receivables. 

(v)   Counterparty risk 

Tenaris  has  investment  guidelines  with  specific  parameters  to  limit  issuer  risk  on  marketable  securities. 
Counterparties for derivatives and cash transactions are limited to high credit quality financial institutions, normally 
investment grade. 

Approximately 91% of Tenaris’s liquid financial assets corresponded to Investment Grade-rated instruments as of 
December 31, 2023, in comparison with approximately 80% as of December 31, 2022. 

(vi) 

Liquidity risk 

Tenaris’s financing strategy aims to maintain adequate financial resources and access to additional liquidity. During 
2023,  Tenaris  has  counted  on  cash  flows  from  operations  as  well  as  additional  bank  financing  to  fund  its 
transactions. 

Management maintains sufficient cash and marketable securities to finance normal operations and believes that 
Tenaris also has appropriate access to market for short-term working capital needs. 

Liquid financial assets as a whole (comprising cash and cash equivalents and other investments) were 19% and 9% 
of total assets at the end of 2023 and 2022, respectively. 

Tenaris  has  a  conservative  approach  to  the  management  of  its  liquidity,  which  consists  of  i) cash  and  cash 
equivalents (cash in banks, liquidity funds and investments with a maturity of less than three months at the date of 
purchase), and ii) other investments (fixed income securities, time deposits, and fund investments). 

Tenaris holds  primarily  investments in money market funds and variable or fixed-rate securities from  investment 
grade issuers. 

Tenaris holds its investments primarily in U.S. dollars. As of December 31, 2023 and 2022, U.S. dollar denominated 
liquid assets plus investments denominated in other currencies hedged to the U.S. dollar represented approximately 
94% and 87% of total liquid financial assets, respectively. 

163 

 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

(vii)  Commodity price risk 

In the ordinary course of its operations, Tenaris purchases commodities and raw materials that are subject to price 
volatility caused by supply conditions, political and economic variables and other factors. As a consequence, Tenaris 
is exposed to risk resulting from fluctuations in the prices of these commodities and raw materials. Tenaris fixes the 
prices of such raw materials and commodities for short-term periods, typically not in excess of one year, and in 
general hedging for these risks is performed on a limited basis. 

B. Category of financial instruments and classification within the fair value hierarchy 

As mentioned in note II.V, the Company classifies its financial instruments in the following measurement categories: 
amortized cost, fair value through other comprehensive income and fair value through profit and loss. For financial 
instruments that are measured in the statement of financial position at fair value, IFRS 13, “Fair value measurement” 
requires  a  disclosure  of  fair  value  measurements  by  level  according  to  the  following  fair  value  measurement 
hierarchy: 

Level 1: Quoted prices (unadjusted) in active markets for identical assets or liabilities. 

Level 2: Inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either 
directly (that is, as prices) or indirectly (that is, derived from prices). 

Level 3: Inputs for the asset or liability that are not based on observable market data (that is, unobservable inputs). 

The following tables present the financial instruments by category and levels as of December 31, 2023 and 2022. 

December 31, 2023 

Assets 
Cash and cash equivalents 
Other investments  

Fixed income (time-deposit, zero 
coupon bonds, commercial papers) 

U.S. Sovereign Bills 
Certificates of deposits 
Commercial papers 
Other notes 
Bonds and other fixed income 
U.S. government securities 
Non-U.S. government securities 
Corporates securities 
Mutual Fund 

Derivative financial instruments 
Other Investments Non-current 
Bonds and other fixed income 
Other investments 

Trade receivables 
Receivables C and NC 
Other receivables 
Other receivables (non-financial) 

Total  
Liabilities 
Borrowings C and NC 
Other liabilities C and NC (*) 

Other liabilities 
Other liabilities (non-financial) 

Trade payables 
Lease Liabilities C and NC 
Derivative financial instruments 
Total  

Carrying 
amount 

Measurement Categories 

At Fair Value 

Amortized 
Cost 

FVOCI 

FVPL 

Level 1 

Level 2 

Level 3 

1,637,821  1,414,397 
896,166 
1,969,631 

 -   

834,281 

223,424  223,424 
239,184  1,073,465 

896,166 
282,225 
334,637 
196,708 
82,596 

896,166 
282,225 
334,637 
196,708 
82,596 
834,281 
126,399 
10,943 
696,939 
239,184 
9,801 
405,631 
398,220 
7,411 

 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
2,480,889  2,480,889 
93,144 
93,144 

414,778 
93,144 
321,634 

 -   

 -   
 -   
 -   
 -   
 -   
834,281 
126,399 
10,943 
696,939 

 -   
 -   

398,220 
398,220 

 -   
 -   
 -   
 -   
 -   

 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -    834,281 
126,399 
 -   
10,943 
 -   
696,939 
239,184  239,184 

 -   

9,801 
7,411  398,220 
398,220 

 -   

7,411 

 -   
 -   
 -   
 -   

 -   
 -   
 -   
 -   
 -   

 -   
 -   

 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   

9,801 

 -   
 -   
 -   
 -   
 -   
 -   
 -   

 -   
 -   

 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   

7,411 
 -   

7,411 

 -   
 -   
 -   
 -   

4,884,596 

1,232,501 

479,820  1,695,109 

9,801 

7,411 

583,437 
693,913 
86,240 
607,673 

583,437 
- 
- 
- 
1,107,567  1,107,567 
134,433 

134,433 
11,150 

 -   

1,825,437 

 -   
- 
- 
- 
 -   
 -   
 -   
 -   

 -   

86,240 
86,240 
- 
 -   
 -   

11,150 
97,390 

 -   
- 
- 
- 
 -   
 -   

 -   
- 
- 
- 
 -   
 -   
 -    11,150 
11,150 
 -   

 -   

86,240 
86,240 
- 
 -   
 -   
 -   
86,240   

(*) Includes liability related to share buyback program. See note 37 to these Consolidated Financial Statements. 

164 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Amortized 
Cost 

668,668 
196,152 

196,152 
36,167 
19,785 
140,200 

 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
2,493,940 
105,397 
105,397 

 -   

December 31, 2022 

Assets 
Cash and cash equivalents 
Other investments  

Fixed income (time-deposit, zero 
coupon bonds, commercial papers) 
Certificates of deposits 
Commercial papers 
Other notes 
Bonds and other fixed income 
Non-U.S. government securities 
Corporates securities 
Mutual Fund 

Derivative financial instruments 
Other Investments Non-current 
Bonds and other fixed income 
Other investments 

Trade receivables 
Receivables C and NC (*) 

Other receivables 
Other receivables (non-financial) 

Total  
Liabilities 
Borrowings C and NC 
Trade payables 
Lease Liabilities C and NC 
Derivative financial instruments 
Total  

Carrying 
amount 

1,091,527 
438,448 

196,152 
36,167 
19,785 
140,200 
211,953 
108,310 
103,643 
30,343 
30,805 
119,902 
113,574 
6,328 
2,493,940 
395,531 
154,056 
241,475 

728,762 
1,179,457 
112,177 
7,127 

Measurement Categories 

At Fair Value 

FVOCI 

FVPL 

Level 1 

Level 2 

Level 3 

 -   

182,988 

422,859  422,859 
59,308  242,296 

 -   
 -   
 -   
 -   

 -   
 -   
 -   
 -   
28,965  211,953 
108,310 
28,965 
103,643 
30,343 

 -   
30,343 
30,805 

 -   
 -   

 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   

 -   
 -   

 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   
 -   

 -    30,805 

6,328  113,574 
113,574 

 -   

6,328 

 -   
 -   
 -   
 -   

 -   
 -   
 -   
 -   
 -   

6,328 

6,328 
 -   

 -   
 -   
 -   
 -   
 -    48,659 
 -   
48,659 
 -   

 -   

 -   

 -   
 -   
 -   
 -   
182,988 
79,345 
103,643 

 -   
 -   

113,574 
113,574 

 -   
 -   

48,659 
48,659 

 -   

3,464,157 

345,221 

519,300 

778,729 

30,805 

54,987 

728,762 
1,179,457 
112,177 

 -   

2,020,396 

 -   
 -   
 -   
 -   
 -   

 -   
 -   
 -   

7,127 
7,127 

 -   
 -   
 -   
 -   
 -   

 -   
 -   
 -   

7,127 
7,127 

 -   
 -   
 -   
 -   
 -   

(*) Includes balances related to interest in Venezuelan companies. See note 35 to these Consolidated Financial Statements. 

There were no transfers between levels during the year. 

The fair value of financial instruments traded in active markets is based on quoted market prices at the reporting 
date. A market is regarded as active if quoted prices are readily and regularly available from an exchange, dealer, 
broker,  industry  group,  pricing  service,  or  regulatory  agency,  and  those  prices  represent  actual  and  regularly 
occurring market transactions on an arm’s length basis. The quoted market price used for financial assets held by 
Tenaris is the current bid price. These instruments are included in Level 1 and comprise primarily corporate and 
sovereign debt securities.  

The  fair  value  of  financial  instruments  that  are  not  traded  in  an  active  market  (such  as  certain  debt  securities, 
certificates  of  deposits  with  original  maturity  of  more  than  three  months,  forward  and  interest  rate  derivative 
instruments) is determined by using valuation techniques which maximize the use of observable market data when 
available  and  rely  as  little  as  possible  on  entity  specific  estimates.  If  all  significant  inputs  required  to  value  an 
instrument are observable, the instrument is included in Level 2. Tenaris values its assets and liabilities included in 
this level using bid prices, interest rate curves, broker quotations, current exchange rates, forward rates and implied 
volatilities obtained from market contributors as of the valuation date. 

If one or more of the significant inputs are not based on observable market data, the instruments are included in 
Level  3.  Tenaris  values  its  assets  and  liabilities  in  this  level  using  observable  market  inputs  and  management 
assumptions which reflect the Company’s best estimate on how market participants would price the asset or liability 
at measurement date. Main balances in this level include a liability related to the shares to be settled under the 
share buyback program recognized during the period. For more information see note 37. 

The following table presents the changes in Level 3 assets: 

At the beginning of the year 
Decrease (*) 
Currency translation adjustment and others 
At the end of the year 

(*) For 2023, related to the sale of Venezuela awards. For more information see notes 6 and 35. 

165 

Year ended December 31, 
2022 
2023 

54,987 
(47,467) 
(109) 
7,411 

56,294 
(1,126) 
(181) 
54,987 

 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

C. Fair value estimation  

Financial  assets  or  liabilities  classified  at  fair  value  through  profit  or  loss  are  measured  under  the  framework 
established by the IASB accounting guidance for fair value measurements and disclosures. 

The fair values of quoted investments are generally based on current bid prices. If the market for a financial asset is 
not active or no market is available, fair values are established using standard valuation techniques.  

The fair value of all outstanding derivatives is determined using specific pricing models that include inputs that are 
observable  in the market or can be  derived from or corroborated by  observable  data. The fair value of forward 
foreign exchange contracts is calculated as the net present value of the estimated future cash flows in each currency, 
based on observable yield curves, converted into U.S. dollars at the spot rate of the valuation date. 

Borrowings are classified under other financial liabilities and measured at their amortized cost. Tenaris estimates 
that the fair value of its main financial liabilities is approximately 99.8% and 99.2% of its carrying amount (including 
interests accrued) in 2023 and 2022 respectively. Fair values were calculated using standard valuation techniques 
for floating rate instruments and comparable market rates for discounting cash flows. 

The carrying amount of investments valuated at amortized cost approximates its fair value. 

D. Accounting for derivative financial instruments and hedging activities 

Derivative financial instruments are initially recognized in the statement of financial position at fair value through 
profit and loss on each date a derivative contract is entered into and are subsequently remeasured at fair value. 
Specific tools are used for calculation of each instrument’s fair value and these tools are tested for consistency on 
a monthly basis. Market rates are used for all pricing operations. These include exchange rates, deposit rates and 
other discount rates matching the nature of each underlying risk.  

As  a  general  rule,  Tenaris  recognizes  the  full  amount  related  to  the  change  in  fair  value  of  derivative  financial 
instruments in Financial Results in the Consolidated Income Statement. 

Tenaris designates certain derivatives as hedges of particular risks associated with recognized assets or liabilities or 
highly probable forecast transactions. These transactions are classified as cash flow hedges. The effective portion of 
the fair value of derivatives that are designated and qualify as cash flow hedges is recognized in equity. Amounts 
accumulated in equity are then recognized in the income statement in the same period as the offsetting losses and 
gains  on  the  hedged  item.  The  gain  or  loss  relating  to  the  ineffective  portion  is  recognized  immediately  in  the 
income statement. The fair value of Tenaris’s derivative financial instruments (assets or liabilities) continues to be 
reflected in the statement of financial position. 

For  transactions  designated  and  qualifying  for  hedge  accounting,  Tenaris  documents  at  the  inception  of  the 
transaction  the  relationship  between  hedging  instruments  and  hedged  items,  as  well  as  its  risk  management 
objectives and strategy for undertaking various hedge transactions. Tenaris also documents its assessment on an 
ongoing basis, of whether the hedging instruments are highly effective in offsetting changes in the fair value or 
cash flow of hedged items. At December 31, 2023 and 2022, the effective portion of designated cash flow hedges 
which is included in Other Reserves in equity amounted to $8.1 million credit and $13.1 million credit respectively. 

The fair values of various derivative instruments  used for hedging purposes and the movements of the hedging 
reserve included within Other Reserves in equity are disclosed in note 26 to these Consolidated Financial Statements. 

166 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

IV. OTHER NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 

1 

Segment information 

As mentioned in section II.C, the Segment Information is disclosed as follows: 

Reportable operating segments 

(All amounts in millions of U.S. dollars) 

Year ended December 31, 2023 
Management view - operating income 
Difference in cost of sales 
Differences in selling, general and administrative expenses 
Differences in other operating income (expenses), net 
IFRS - operating income 
Financial income (expense), net 
Income before equity in earnings of non-consolidated companies and income tax 
Equity in earnings of non-consolidated companies 
Income before income tax 
Net Sales 
Depreciation and amortization 

Year ended December 31, 2022 
Management view - operating income 
Difference in cost of sales 
Differences in depreciation and amortization 
Differences in selling, general and administrative expenses 
Differences in other operating income (expenses), net 
IFRS - operating income 
Financial income (expense), net 
Income before equity in earnings of non-consolidated companies and income tax 
Equity in earnings of non-consolidated companies 
Income before income tax 
Net Sales 
Depreciation and amortization 

Year ended December 31, 2021 
Management view - operating income 
Difference in cost of sales 
Differences in depreciation and amortization 
Differences in other operating income (expenses), net 
IFRS - operating income 
Financial income (expense), net 
Income before equity in earnings of non-consolidated companies and income tax 
Equity in earnings of non-consolidated companies 
Income before income tax 
Net Sales 
Depreciation and amortization 

Tubes 

Other 

Total 

4,337 

129 

14,185 
518 

684 
31 

4,466 
 (134) 
 (7) 
 (9) 
4,316 
221 
4,537 
95 
4,633 
14,869 
549 

Tubes 

Other 

Total 

2,772 

75 

11,133 
588 

630 
20 

2,847 
44 
2 
 (4) 
74 
2,963 
 (6) 
2,957 
209 
3,166 
11,763 
608 

Tubes 

Other 

Total 

178 

65 

5,994 
575 

528 
20 

243 
473 
 (1) 
 (8) 
707 
23 
730 
513 
1,243 
6,521 
595 

Transactions  between  segments,  which  were  eliminated  in  consolidation,  are  mainly  related  to  sales  of  scrap, 
energy, surplus raw materials and others from the Other segment to the Tubes segment for $98.5 million, $77.9 
million and $45.6 million in 2023, 2022 and 2021, respectively. 

There  are  no  material  differences  between  IFRS  and  management  view  in  total  revenues  and  by  reportable 
segments. 

The differences between operating income under IFRS view and the management view are mainly related to the 
cost of goods sold, reflecting the effect of raw materials prices increases on the valuation of the replacement cost 
considered for management view compared to  IFRS cost calculated at historical cost on a FIFO  basis, and other 
minor timing differences.  

167 

 
 
 
 
  
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
  
  
 
 
 
 
 
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
  
  
 
 
 
 
 
 
  
  
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The  main  difference  in  Other operating income (expenses), net,  for  the  year  ended  December  31,  2022,  is 
attributable to the effect of the reclassification of the currency translation adjustment reserve related to NKK Tubes’ 
definitive cease of operations, not impacting the management view. 

In addition to the amounts reconciled above, the main differences in net income arise from the impact of functional 
currencies  on  financial  result,  deferred  income  taxes  as  well  as  the  result  of  investment  in  non-consolidated 
companies. 

Geographical information 

North 
America 

South 
America 

Europe 

Asia Pacific, 
Middle East 
and Africa (*) 

Unallocated 
(**) 

Total 

Year ended December 31, 2023 
Net sales 
Total assets 
Trade receivables, net 
Property, plant and equipment, net 
Capital expenditures 
Depreciation and amortization 
Year ended December 31, 2022 
Net sales 
Total assets 
Trade receivables, net 
Property, plant and equipment, net 
Capital expenditures 
Depreciation and amortization 
Year ended December 31, 2021 
Net sales 
Total assets 
Trade receivables, net 
Property, plant and equipment, net 
Capital expenditures 
Depreciation and amortization 

7,765,130 
11,210,620 
1,222,635 
3,676,352 
214,932 
307,139 

6,902,787 
9,018,386 
1,371,717 
3,548,844 
118,644 
348,550 

3,360,345 
7,992,946 
652,483 
3,805,912 
106,118 
307,116 

3,382,495 
3,751,121 
447,379 
1,143,752 
246,061 
115,156 

2,550,402 
3,896,403 
583,223 
1,031,423 
176,448 
125,324 

1,311,279 
2,399,448 
234,800 
984,413 
63,723 
125,781 

1,175,581 
2,839,378 
278,077 
794,242 
119,820 
74,862 

1,000,833 
2,071,624 
202,753 
706,539 
62,143 
76,631 

742,463 
1,727,573 
180,515 
742,461 
43,344 
89,667 

2,545,654 
1,671,972 
532,798 
463,833 
38,632 
51,353 

1,308,504 
1,023,187 
336,247 
269,457 
21,211 
57,218 

1,107,120 
945,690 
231,274 
292,015 
26,333 
72,157 

1,608,804 

 -    14,868,860 
21,081,895 
2,480,889 
6,078,179 
619,445 
548,510 

 -   
 -   
 -   
 -   

1,540,646 

 -    11,762,526 
17,550,246 
2,493,940 
5,556,263 
378,446 
607,723 

 -   
 -   
 -   
 -   

 -   

1,383,774 

 -   
 -   
 -   
 -   

6,521,207 
14,449,431 
1,299,072 
5,824,801 
239,518 
594,721 

(*) Starting on January 1, 2023, Asia Pacific and Middle East and Africa segments were merged in a single geographical segment. 

(**) For 2023, 2022 and 2021 includes Investments in non-consolidated companies. See note 14 to these Consolidated Financial Statements. 

There  are  no  revenues  from  external  customers  attributable  to  the  Company’s  country  of  incorporation 
(Luxembourg).  

The principal countries from which the Company derives its revenues are USA (39%), Argentina (15%), Mexico, 
Canada, Saudi Arabia and Brazil. 

Revenue is mainly recognized at a point in time to direct customers, when control has been transferred and there 
is no unfulfilled performance obligation that could affect the acceptance of the product by the customer. Revenues 
related  to  governmental  institutions  represent  approximately  26%,  22%  and  23%  in  2023,  2022  and  2021 
respectively. 

Tubes segment revenues by market: 

(All amounts in millions of U.S. dollars) 

Revenues Tubes 
Oil & gas 
Oil & gas processing plants 
Industrial, power and others 
Total  

2023 

         12,488  
              818  
              879  
14,185 

2022 

           9,543  
              738  
              852  
11,133 

2021 

           4,895  
              459  
              640  
5,994 

At December 31, 2023, 2022 and 2021, the Company recognized contract liabilities related to customer advances 
in  the  amount  of  $263.7  million,  $242.9  million  and  $92.4  million,  respectively.  Each  of  these  amounts  are 
reclassified to revenues during the subsequent years. In these periods, no significant adjustments in revenues were 
performed related to previously satisfied performance obligations. 

168 

 
 
 
 
   
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

2 

Cost of sales 

Inventories at the beginning of the year 
Increase in inventory due to business combinations (*) 
Decrease in inventory due to sale of subsidiaries 
Plus: Charges of the year 
Raw materials, energy, consumables and other 
Services and fees 
Labor cost 
Depreciation of property, plant and equipment  
Amortization of intangible assets 
Depreciation of right-of-use assets 
Maintenance expenses 
Allowance for obsolescence 
Taxes 
Other 

Less: Inventories at the end of the year 

Year ended December 31, 
2022 
2,672,593 

2023 
3,986,929 
107,588 

 -   

5,277,507 
437,804 
1,403,546 
424,373 
11,582 
30,352 
408,410 
13,581 
272,120 
216,220 
8,603,083 
(3,921,097) 
8,668,915 

 -   
 -   

5,772,031 
293,490 
1,160,085 
465,849 
11,754 
33,244 
267,294 
24,901 
194,736 
178,691 
8,402,075 
(3,986,929) 
7,087,739 

2021 
1,636,673 

 -   

(10,662) 

3,841,551 
208,472 
824,071 
448,843 
7,645 
35,910 
129,350 
23,296 
40,887 
98,159 
5,647,522 
(2,672,593) 
4,611,602 

(*) Related to the GPC, Isoplus anticorrosion coating division and Mattr’s pipe coating business unit acquisitions. For more information see note 
34. 

3 

Selling, general and administrative expenses 

Services and fees 
Labor cost 
Depreciation of property, plant and equipment 
Amortization of intangible assets 
Depreciation of right-of-use assets 
Freights and other selling expenses 
Provisions for contingencies 
Allowances for doubtful accounts 
Taxes 
Other 

2023 

Year ended December 31, 
2022 

2021 

163,723 
652,820 
21,517 
40,761 
19,925 
696,705 
38,899 
3,590 
170,484 
110,883 
1,919,307 

148,331 
518,500 
21,883 
59,018 
15,975 
641,812 
20,606 
(223) 
121,410 
87,263 
1,634,575 

115,303 
426,414 
22,924 
63,874 
15,525 
415,895 
24,998 
(4,297) 
78,800 
47,133 
1,206,569 

4 

Labor costs (included in Cost of sales and in Selling, general and administrative expenses) 

Wages, salaries and social security costs  
Severance indemnities 
Post-employment benefits - defined contribution plans 
Post-employment benefits - defined benefit plans 
Employee retention and long-term incentive program 

2023 
1,943,825 
26,470 
15,055 
19,452 
51,564 
2,056,366 

Year ended December 31, 
2022 
1,594,200 
29,070 
13,256 
16,320 
25,739 
1,678,585 

2021 
1,170,562 
28,625 
12,608 
13,353 
25,337 
1,250,485 

169 

 
 
   
 
  
 
 
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The following table shows the geographical distribution of the employees: 

Mexico 
Argentina 
USA 
Italy 
Romania 
Indonesia 
Brazil 
Canada 
Colombia 
Saudi Arabia 
Other 

2023 

2022 

2021 

7,500 
6,267 
3,882 
2,187 
1,884 
1,573 
1,492 
1,195 
1,112 
849 
1,193 
29,134 

5,919 
6,444 
3,509 
2,136 
1,847 
495 
1,460 
944 
1,183 
427 
928 
25,292 

5,474 
5,169 
2,684 
2,011 
1,725 
506 
1,817 
758 
1,009 
408 
1,215 
22,776 

5 

Impairment charge 

Tenaris’s main source of revenue is the sale of products and services to the oil and gas industry, and the level of 
such sales is sensitive to international oil and gas prices and their impact on drilling activities. 

The Company conducts regular assessments of the carrying values of its assets. The recoverable value is based on 
the value in use. The main key assumptions used in estimating the value in use are discount rate, growth rate and 
competitive, economic and regulatory factors applied to determine cash flow projections, such as oil and gas prices, 
average number of active oil and gas drilling rigs (rig count) and raw material costs. 

For purposes of assessing key assumptions, to estimate discounted future cash flows, the Company uses external 
sources of information and management judgment based on past experience and expectations. Management has 
determined the value of each of the key assumptions as follows: 

- Discount rate: based on the applicable weighted average cost of capital (“WACC”), which is considered to be a 
good indicator of capital cost, taking into account the industry, country and size of the business. For each CGU 
where assets are allocated, a specific WACC was determined. 

- Growth rate: considers mainly the inflation impact on prices and costs, the long-term evolution of the oil and gas 
industry, the higher demand to offset depletion of existing fields and the Company’s expected market penetration. 
In 2023, a nominal growth rate of 2% was considered. 

- Oil and gas prices: based on industry analysts’ reports and management’s expectations of market development. 

- Rig count: based on information published by Baker Hughes and management’s expectations. 

- Raw material costs: based on industry analysts’ reports and management’s expectations. 

Considering that the recoverable amount of the cash-generating units obtained in prior years' tests and that the 
assets  and  liabilities  making  up  those  units  have  not  changed  significantly,  nor  the  key  assumptions  mentioned 
above, the Company concluded that impairment tests for previous years are still valid as of the end of the reporting 
period. In addition, the Company has considered the impact of updating the main discount rates, applying rates in 
a  range  between  12.5%  and  21.4%  for  the  CGUs  under  analysis.  Based  on  the  facts  mentioned  above,  the 
Company concluded that no impairment charge shall be recognized for the year 2023. 

In  December  2022,  in  the  presence  of  impairment  indicators,  the  Company  conducted  impairment  tests  and 
reviewed the values of certain idle assets in its subsidiaries. The aforementioned analysis resulted in impairment 
charges of $76.7 million, allocated in $63.1 million to the Tubes segment and $13.6 million to the Other segment. 
The main discount rates used were in a range between 13.4% and 20.2%. In 2022, a nominal growth rate of 2% 
was considered. 

170 

 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

In  December  2021,  as  a  result  of  the  expected  termination  of  the  NKKTubes  joint  venture,  which  at  the  time 
represented an impairment indicator for its assets, an impairment test was conducted, resulting in a charge of $57 
million that totally reduced the carrying amounts of property, plant and equipment and intangible assets. The total 
amount was allocated to the Tubes segment. The main discount rates used were in a range between 10.9% and 
18.8%. In 2021, a nominal growth rate of 2% was considered. 

6 

Other operating income and expenses 

Other operating income 
Net income from other sales 
Net rents 
Reclassification of currency translation adjustment reserve 
Tax recovery in Brazilian subsidiaries 
Bargain purchase gain 
Result on sale of Venezuela awards 
Recovery on allowance for doubtful receivables 
Other income 

Other operating expenses 
Contributions to welfare projects and non-profit organizations 
Allowance for doubtful receivables 
Securities Exchange Commission investigation settlement 
Other expense 

Other income, net 

2023 

Year ended December 31, 
2022 

2021 

10,960 
4,702 
878 
- 
3,162 
33,341 
- 
- 
53,043 

15,538 
107 
- 
1,628 
17,273 
35,770 

28,161 
5,084 
71,252 
- 
- 
- 
- 
- 
104,497 

13,668 
346 
78,100 
12,595 
104,709 
(212) 

10,694 
5,314 
- 
35,568 
- 
- 
379 
16,290 
68,245 

6,697 
- 
- 
- 
6,697 
61,548 

Reclassification of currency translation adjustment reserve: During 2022, as result of NKKTubes’ definitive cease of 
operations, the currency translation adjustment reserve belonging to the shareholders was reclassified to the income 
statement. For more information see note 36.  

Tax recovery in Brazilian subsidiaries:  On  May  13,  2021,  the  Brazilian  Supreme  Court  issued  a  final  judgment 
confirming that in calculating PIS and COFINS (Federal Social Contributions on Gross Revenues), tax payers should 
exclude from its base the total output of ICMS, calculated  on a gross basis. This decision led to a recognition of 
approximately $53 million tax credit in Brazilian subsidiaries, out of which $36 million were recognized in other 
operating income and $17 million in financial results (impacting in Finance Income and Finance Cost). In addition 
the tax charge related to this gain amounted to $12 million. 

Bargain purchase gain:  This  gain  relates  to  the  Isoplus  anticorrosion  coating  division  acquisition.  For  more 
information see note 34 “Business Combinations - Acquisition of Anticorrosion Coating Assets in Italy”.  

Result on sale of Venezuela awards: For more information see note 35. 

Other income: On November 1, 2021, Tenaris sold 100% of the shares of Geneva Structural Tubes LLC (“Geneva”) 
to MKK USA Inc., a subsidiary of Maruichi Steel Tube Ltd of Japan for an aggregate price of $24.3 million. The gain 
of this transaction amounted to approximately $6.8 million. 

Securities Exchange Commission investigation settlement:  For  more  information  see  note  27  “Contingencies, 
commitments  and  restrictions  to  the  distribution  of  profits  - Contingencies - Petrobras-related proceedings and 
claims”. 

171 

 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

7 

Financial results 

     Interest income 
     Net result on changes in FV of financial assets at FVPL 
Finance income 
Finance cost 
     Net foreign exchange transactions results 
     Net foreign exchange derivatives contracts results 
     Other 
Other financial results, net 
Net financial results 

2023 

Year ended December 31, 
2022 

2021 

201,852 
11,622 
213,474 
(106,862) 
218,383 
(8,974) 
(95,044) 
114,365 
220,977 

86,112 
(6,092) 
80,020 
(45,940) 
15,654 
(25,666) 
(30,108) 
(40,120) 
(6,040) 

38,048 

 -   

38,048 
(23,677) 
17,287 
(7,966) 
(1,026) 
8,295 
22,666 

Finance Income: In 2023, 2022 and 2021 includes $61.2 million, $33.0 million and $3.3 million of interest related 
to instruments carried at FVPL, respectively.  
In 2022 also includes a realized loss of $10.5 million related to the change in FV of certain financial instruments 
obtained in an operation of settlement of trade receivables. 
In 2021 also includes $18.0 million of non-financial interest related to PIS and COFINS taxes recovery in Brazilian 
subsidiaries. For more information, see note 6 to these Consolidated Financial Statements. 

Net foreign exchange transactions results: In  2023  mainly  includes  result  from  the  Argentine  peso  depreciation 
against the U.S. dollar on Argentine peso denominated net financial position at subsidiaries with functional currency 
U.S. dollar, the Brazilian real appreciation against the U.S. dollar on Brazilian denominated net financial position at 
subsidiaries with functional currency U.S. dollar, together with the result from Euro appreciation against the U.S. 
dollar on Euro denominated intercompany liabilities in subsidiaries with functional currency U.S. dollar, offset by an 
increase in currency translation adjustment reserve from an Italian subsidiary. 
In 2022 mainly includes result from the Argentine peso and Japanese yen depreciation against the U.S. dollar on 
Argentine peso and Japanese yen denominated net financial position at subsidiaries with functional currency U.S. 
dollar, together with the result from Euro depreciation against the U.S. dollar on Euro denominated intercompany 
liabilities  in  subsidiaries  with  functional  currency  U.S.  dollar,  largely  offset  by  an  increase  in  currency  translation 
adjustment reserve from an Italian subsidiary. 
In 2021 mainly includes the result from Euro depreciation against the U.S. dollar on Euro denominated intercompany 
liabilities  in  subsidiaries  with  functional  currency  U.S.  dollar,  largely  offset  by  an  increase  in  currency  translation 
adjustment reserve from an Italian subsidiary, together with the result from the Argentine peso and Japanese yen 
depreciation  against  the  U.S.  dollar  on  Argentine  peso  and  Japanese  yen  denominated  net  financial  position  at 
subsidiaries with functional currency U.S. dollar.  

Net foreign exchange derivatives contracts results: In  2023  includes  mainly  losses  on  derivatives  covering  net 
receivables in Brazilian real. 
In 2022 includes mainly losses on derivatives covering net receivables in Brazilian real and net liabilities in Euro and 
Japanese yen. 
In 2021 includes mainly losses on derivatives covering net liabilities in Euro and Japanese yen, partially offset by 
gains on derivatives covering net receivables in Brazilian real. 

Other: In 2023 includes a net loss of $94.7 million related  to the transfer of Argentine sovereign bonds paid as 
dividend in kind from an Argentinian subsidiary to its shareholders. For more information see note 29. 
In 2022 includes a loss of $29.8 million related to the transfer of Argentine sovereign bonds paid as dividend in 
kind from an Argentinian subsidiary to its shareholders. 

172 

 
 
   
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

8 

Equity in earnings of non-consolidated companies 

Year ended December 31, 
2022 

2023 

2021 

From non-consolidated companies 
Remeasurement of previously held interest 
Bargain purchase gain 
Impairment loss on non-consolidated companies 
Net loss related to participation increase in Usiminas 

242,743 

512,591 

104,897 
4,506 
11,487 

 (25,486) 
95,404 

 -   

(34,041) 

 -   
 -   

 -   

208,702 

512,591 

 -   
 -   
 -   
 -   

Remeasurement of previously held interest and Bargain purchase gain: For year ended December 31, 2023, include 
$4.5 million and $11.5 million related to GPC acquisition. For more information see note 34 “Business Combinations 
- Acquisition of Global Pipe Company”. 

Impairment loss on non-consolidated companies:  For  year  ended  December  31,  2022,  $19.1  related  to  the 
investment in Usiminas and $14.9 related to the joint venture with PAO Severstal (“Severstal”). 

Net loss related to participation increase in Usiminas: For  more  information  see  note  14  “Investments  in  non-
consolidated companies - Usiminas”. 

9 

Income tax 

Current tax 
Deferred tax 
Tax charge  

2023 

Year ended December 31, 
2022 

(868,695) 
193,739 
(674,956) 

(589,706) 
(27,530) 
(617,236) 

2021 

(215,467) 
26,019 
(189,448) 

No current tax impacts have arisen in the current Consolidated Financial Statements as of December 31, 2023, due 
to  the  application  of  Pillar  Two  rules,  as  they  will  be  applicable  as  from  2024  in  jurisdictions  relevant  for  the 
Company. 

In addition, the Company has applied the exception prescribed by the amendments to IAS 12, and therefore it has 
not recognized any deferred tax impact from the Pillar Two application. 

The Company is in the process of assessing its exposure to the Pillar Two legislation and testing its situation under 
the  OECD  transitional  safe  harbour  rules  and  expects  no  major  impacts  in  relation  to  top-up  tax  due  to  the 
application of one or more of the transitional safe harbour rules.  

Due to the complexities in applying the legislation and calculating GloBE income, the quantitative impact of the 
enacted legislation is not yet reasonably estimable.  

The tax on Tenaris’s income before tax differs from the theoretical amount that  would arise using the tax rate in 
each country as follows: 

Income before income tax 
Less impairment charges (non-deductible) 
Income before income tax without impairment charges 

Tax calculated at the tax rate in each country 
Effect of currency translation on tax base 
Changes in the tax rates 
Utilization of previously unrecognized tax losses 
Tax revaluation, withholding tax and others 
Tax charges 

173 

2023 
4,632,789 

Year ended December 31, 
2022 
3,165,937 

 -   

 -   

4,632,789 

3,165,937 

(1,127,428) 
(346,573) 
1,535 
787 
796,723 
(674,956) 

(705,727) 
(187,186) 
(3,422) 
29,560 
249,539 
(617,236) 

2021 
1,242,766 
57,075 
1,299,841 

(209,765) 
(76,043) 
(29,881) 
966 
125,275 
(189,448) 

 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
   
 
 
  
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Effect of currency translation on tax base: Tenaris applies the liability method to recognize deferred income tax on 
temporary  differences  between  the  tax  bases  of  assets  /  liabilities  and  their  carrying  amounts  in  the  financial 
statements. By application of this method, Tenaris recognizes gains and losses on deferred income tax due to the 
effect  of  the  change  in  the  value  on  the  tax  bases  in  subsidiaries  (mainly  Argentina  and  Mexico),  which  have  a 
functional currency different than their local currency. These gains and losses are required by IFRS even though the 
revalued / devalued tax bases of the relevant assets will not result in any deduction / obligation for tax purposes in 
future periods. 

Changes in the tax rates: For the year 2021, includes mainly the effect of the increase in the corporate income tax 
rate in Argentina from 25% to 35%. 

Tax revaluation, withholding tax and others: Includes a net tax income of $349.0 million, $250.4 million and $113.2 
million for 2023, 2022 and 2021 respectively related to the tax revaluation regimes in Argentina and Mexico. It also 
includes a charge of $164.3 million, $21.0 million and $22.6 million for 2023, 2022 and 2021 respectively related 
to withholding taxes for intra-group international operations. Additionally, it includes $550.3 million tax income for 
2023 related to the recognition deferred tax assets due to previous years’ tax losses carried forward in Luxembourg. 
For more information see note 22. 

10 

Dividends distribution 

On November 1, 2023, the Company’s Board of Directors approved an interim dividend of $0.20 per outstanding 
share ($0.40 per ADS), or approximately $235 million, paid on November 22, 2023, with an ex-dividend date of 
November 20, 2023. 

On  May  3,  2023,  the  Company’s  shareholders  approved  an  annual  dividend  in  the  amount  of  $0.51  per  share 
($1.02  per  ADS).  The  amount  approved  by  the  shareholders  included  the  interim  dividend  previously  paid  on 
November 23, 2022 in the amount of $0.17 per share ($0.34 per ADS). The balance, amounting to $0.34 per share 
($0.68 per ADS), was paid on May 24, 2023, for an amount of approximately $401 million. In the aggregate, the 
interim  dividend  paid  in  November  2022  and  the  balance  paid  in  May  2023  amounted  to  approximately  $602 
million. 

On  May  3,  2022,  the  Company’s  shareholders  approved  an  annual  dividend  in  the  amount  of  $0.41  per  share 
($0.82 per ADS). The amount approved included the interim dividend previously paid on November 24, 2021 in the 
amount of $0.13 per share ($0.26 per ADS). The balance, amounting to $0.28 per share ($0.56 per ADS), was paid 
on May 25, 2022, for an amount of approximately $331 million. In the aggregate, the interim dividend paid  in 
November 2021 and the balance paid in May 2022 amounted to approximately $484 million. 

174 

 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

11 

Property, plant and equipment, net 

Year ended December 31, 2023 
Cost 
Values at the beginning of the year 
Currency translation adjustment 
Increase due to business combinations (*) 
Additions 
Transfers / Reclassifications 
Disposals / Consumptions 
Values at the end of the year 

Depreciation and impairment 
Accumulated at the beginning of the year 
Currency translation adjustment 
Depreciation charge 
Transfers / Reclassifications 
Disposals / Consumptions 
Accumulated at the end of the year 
At December 31, 2023 

Land and 
civil 
buildings 

Industrial 
buildings, 
plant and 
production 
equipment 

Vehicles, 
furniture 
and 
fixtures 

Work in 
progress 

Spare 
parts and 
equipment 

Total 

815,763  12,857,494 
53,282 
256,899 
3,661 
435,550 
(68,613) 
889,957  13,538,273 

1,863 
64,413 
330 
12,031 
(4,443) 

402,485 
1,675 
831 
820 
22,530 
(11,428) 
416,913 

252,379 
1,462 
71,838 
546,515 
(471,381) 
(4,710) 
396,103 

 -   

199 

19,671 

55,526  14,383,647 
58,481 
393,981 
570,997 
(1,270) 
(3,562) 
(92,756) 
71,834  15,313,080 

 -   

152,272 
390 
12,256 
(16) 
(8) 
164,894 
725,063 

8,313,971 
38,074 
411,861 
(391) 
(67,471) 
8,696,044 
4,842,229 

340,526 
1,584 
19,839 
27 
(10,667) 
351,309 
65,604 

 -   
 -   
 -   
 -   
 -   
 -   

396,103 

20,615 
105 
1,934 

 -   
 -   

22,654 
49,180 

8,827,384 
40,153 
445,890 
(380) 
(78,146) 
9,234,901 
6,078,179 

(*) Related to the GPC, Isoplus anticorrosion coating division, Republic Tube LLC’s OCTG pipe processing facility and Mattr’s pipe coating business 
unit acquisitions. For more information see note 34.  

Land and 
civil 
buildings 

Industrial 
buildings, 
plant and 
production 
equipment 

Vehicles, 
furniture 
and 
fixtures 

830,104  13,064,541 
(71,347) 

(1,601) 

420,930 
(1,838) 

 -   

 -   

 -   
 -   

2,271 
9,829 
184,915 
(322,886) 
(22,569) 
815,763  12,857,494 

Work in 
progress 

Spare 
parts and 
equipment 

Total 

147,429 
376 
187 
334,912 
(227,153) 
(3,372) 
252,379 

 -   

(174) 

59,522  14,522,526 
(74,584) 
187 
346,067 
(16,188) 
(394,361) 
55,526  14,383,647 

8,150 

 -   

(11,972) 

 -   
 -   
 -   
 -   
 -   
 -   
 -   

252,379 

4,421 
130 
20,485 

 -   
 -   

(4,421) 
20,615 
34,911 

8,697,725 
(53,198) 
487,732 
(21,723) 
76,043 
(359,195) 
8,827,384 
5,556,263 

734 
16,221 
(33,562) 
402,485 

353,639 
(1,756) 
21,022 
(215) 
321 
(32,485) 
340,526 
61,959 

Year ended December 31, 2022 
Cost 
Values at the beginning of the year 
Currency translation adjustment 
Increase due to business combinations (*) 
Additions 
Transfers / Reclassifications 
Disposals / Consumptions 
Values at the end of the year 

Depreciation and impairment 
Accumulated at the beginning of the year 
Currency translation adjustment 
Depreciation charge 
Transfers / Reclassifications 
Impairment charge (See note 5) 
Disposals / Consumptions 
Accumulated at the end of the year 
At December 31, 2022 

139,941 
(289) 
13,577 
(2) 
 -   

(955) 
152,272 
663,491 

8,199,724 
(51,283) 
432,648 
(21,506) 
75,722 
(321,334) 
8,313,971 
4,543,523 

(*) Related to Parques Eólicos de la Buena Ventura S.A. acquisition. 

See note 28 for a description of certain restricted assets with a carrying value of $56.2 million held in Saudi Arabia 
by the Company’s subsidiary SSPC, in which Tenaris holds a 47.79% interest. 

Property, plant and equipment include capitalized  interests for net amounts at December 31, 2023 and 2022 of 
$28.8 million and $30.4 million, respectively. There were no new interests capitalized during 2023 and 2022.  

Government grants recognized as a reduction of property, plant and equipment were  not material for the years 
2023 and 2022. 

For  the  year  2023,  the  carrying  amount  of  assets  pledged  as  security  for  current  and  non-current  borrowings 
amounted to $89.6 million held in Saudi Arabia by the Company´s subsidiary GPC, in which SSPC holds a 57.3% 
interest. 

175 

 
 
 
  
  
  
  
  
  
 
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

For the year 2022, the carrying amount of assets pledged as security for current and non-current borrowings were 
not material.  

12 

Intangible assets, net 

Year ended December 31, 2023 
Cost 
Values at the beginning of the year 
Currency translation adjustment 
Increase due to business combinations (**) 
Additions 
Transfers / Reclassifications 
Disposals 
Values at the end of the year 

Amortization and impairment 
Accumulated at the beginning of the 
year 
Currency translation adjustment 
Amortization charge 
Transfers / Reclassifications 
Disposals 
Accumulated at the end of the year 
At December 31, 2023 

(*) Includes Proprietary Technology. 

Information 
system 
projects 

Licenses, 
patents and 
trademarks (*) 

Goodwill 

Customer 
relationships 

Total 

614,474 
2,233 
105 
39,375 
437 
(7,737) 
648,887 

561,119 
2,140 
21,285 
(86) 
(7,736) 
576,722 
72,165 

550,991 
2 
116 
9,073 
367 

 -   

2,469,726 
39 
18,616 

1,762,042 

 -   

28,638 

 -   
 -   
 -   

 -   
 -   
 -   

560,549 

2,488,381 

1,790,680 

398,417 
1 
8,799 

 -   
 -   

1,384,674 

1,720,515 

 -   
 -   
 -   
 -   

 -   

22,259 

 -   
 -   

407,217 
153,332 

1,384,674 
1,103,707 

1,742,774 
47,906 

5,397,233 
2,274 
47,475 
48,448 
804 
(7,737) 
5,488,497 

4,064,725 
2,141 
52,343 
(86) 
(7,736) 
4,111,387 
1,377,110 

(**) Related to the GPC, Isoplus anticorrosion coating division, Republic Tube LLC’s OCTG pipe processing facility and Mattr’s pipe coating business 
unit acquisitions. For more information see note 34. 

Year ended December 31, 2022 
Cost 
Values at the beginning of the year 
Currency translation adjustment 
Increase due to business combinations (**) 
Additions 
Transfers / Reclassifications 
Disposals (***) 
Values at the end of the year 
Amortization and impairment 
Accumulated at the beginning of the 
year 
Currency translation adjustment  
Amortization charge 
Impairment charge (See note 5) 
Disposals (***) 
Accumulated at the end of the year 
At December 31, 2022 

Information 
system 
projects 

Licenses, 
patents and 
trademarks (*) 

Goodwill 

Customer 
relationships 

Total 

650,155 
(2,626) 

 -   

31,427 
(5,535) 
(58,947) 
614,474 

599,307 
(2,496) 
23,218 
2 
(58,912) 
561,119 
53,355 

547,527 

 -   

4,019 
952 

 -   

(1,507) 
550,991 

2,468,638 
1,088 

 -   
 -   
 -   
 -   

2,469,726 

2,211,151 

 -   
 -   
 -   
 -   

(449,109) 
1,762,042 

391,223 

1,383,994 

2,130,771 

 -   

8,701 

 -   

(1,507) 
398,417 
152,574 

 -   
 -   

680 

 -   

1,384,674 
1,085,052 

 -   

38,853 

 -   

(449,109) 
1,720,515 
41,527 

5,877,471 
(1,538) 
4,019 
32,379 
(5,535) 
(509,563) 
5,397,233 

4,505,295 
(2,496) 
70,772 
682 
(509,528) 
4,064,725 
1,332,508 

(*) Includes Proprietary Technology. 

(**) Related to Parques Eólicos de la Buena Ventura S.A. acquisition. 

(***) Mainly related to fully depreciated assets following the deconsolidation of a Canadian subsidiary of the Company.  

The  geographical  allocation  of  goodwill  for  the  year  ended  December  31,  2023  was  $944.2  million  for  North 
America, $111.0 million for South America, $33.0 million for Asia Pacific, Middle East & Africa and $15.5 million 
for Europe. 

176 

 
 
 
 
 
  
  
  
  
  
 
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The carrying amount of goodwill allocated by CGU, as of December 31, 2023, was as follows: 

(all amounts in millions of U.S. dollars) 

CGU 
Tamsa 
Siderca 
Hydril  
Other 
Total 

Tubes Segment 

Hydril Acquisition 
346 
265 
309 

 -   

920 

Other 

19 
93 
 -   
58 
170 

Other Segment 
Other 

Total 

 -   
 -   
 -   
14 
14 

365 
358 
309 
71 
1,104 

13 

Right-of-use assets, net and lease liabilities 

Right of use assets evolution 

Year ended December 31, 2023 
Cost 
Opening net book amount 
Currency translation adjustment 
Increase due to business combinations (*) 
Additions 
Transfers / Reclassifications 
Disposals 
At December 31, 2023 

Depreciation  
Accumulated at the beginning of the year 
Currency translation adjustment 
Depreciation charge 
Transfers / Reclassifications 
Disposals 
Accumulated at the end of the year 
At December 31, 2023 

Land and 
Civil 
Buildings 

Industrial 
Buildings, 
Plant and 
Production 
Equipment 

Vehicles, 
furniture and 
fixtures 

Others 

Total 

43,570 
99 
11,803 
13,040 
691 
(2,739) 
66,464 

18,933 
34 
9,663 
691 
(1,349) 
27,972 
38,492 

125,677 
243 
37 
30,066 

 -   

(7,643) 
148,380 

52,794 
134 
29,685 

 -   

(7,046) 
75,567 
72,813 

30,291 
263 
46 
15,732 
(691) 
(2,424) 
43,217 

17,042 
200 
10,316 
(691) 
(1,638) 
25,229 
17,988 

1,182 

 -   
 -   

2,486 

 -   
 -   

3,668 

210 

 -   

613 

 -   
 -   

823 
2,845 

200,720 
605 
11,886 
61,324 

 -   

(12,806) 
261,729 

88,979 
368 
50,277 

 -   

(10,033) 
129,591 
132,138 

(*) Related to the GPC and Mattr’s pipe coating business unit acquisitions. For more information see note 34. 

Year ended December 31, 2022 
Cost 
Opening net book amount 
Currency translation adjustment 
Additions 
Transfers / Reclassifications 
Disposals 
At December 31, 2022 
Depreciation  
Accumulated at the beginning of the year 
Currency translation adjustment 
Depreciation charge 
Transfers / Reclassifications 
Disposals 
Accumulated at the end of the year 
At December 31, 2022 

Land and 
Civil 
Buildings 

Industrial 
Buildings, 
Plant and 
Production 
Equipment 

Vehicles, 
furniture and 
fixtures 

Others 

Total 

20,256 
(417) 
7,674 
6,483 
(3,705) 
30,291 

10,684 
(251) 
7,277 
2,543 
(3,211) 
17,042 
13,249 

 -   
 -   

1,182 

 -   
 -   

1,182 

 -   
 -   

210 

 -   
 -   

210 
972 

198,154 
(779) 
56,506 

 -   

(53,161) 
200,720 

89,416 
(399) 
49,219 

 -   

(49,257) 
88,979 
111,741 

46,082 
52 
15,872 
(5,166) 
(13,270) 
43,570 

24,005 
(9) 
8,965 
(3,974) 
(10,054) 
18,933 
24,637 

131,816 
(414) 
31,778 
(1,317) 
(36,186) 
125,677 

54,727 
(139) 
32,767 
1,431 
(35,992) 
52,794 
72,883 

177 

 
 
 
 
 
 
 
  
 
 
 
 
 
  
  
  
  
  
 
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Depreciation of right-of-use assets is mainly included in Tubes segment. 

Lease liability evolution 

Opening net book amount 
Increase due to business combinations (*) 
Translation differences 
Additions 
Cancellations 
Repayments (**) 
Interest accrued 
At December 31,  

Year ended December 31, 
2022 
2023 

112,177 
12,148 
2,237 
61,310 
(2,972) 
(54,940) 
4,473 
134,433 

117,285 

 -   

(3,922) 
56,459 
(5,207) 
(55,874) 
3,436 
112,177 

(*) Related to the GPC and Mattr’s pipe coating business unit acquisitions. For more information see note 34. 

(**) For 2023 includes repayments of $51.5 million in capital and $3.4 million of interest. 
For 2022 includes repayments of $52.4 million in capital and $3.5 million of interest. 

As of December 31, 2023, the amount of remaining payments with maturities of less than 1 year, between 2 and 
5 years and more than 5 years was approximately 28%, 45% and 27%, respectively. 

As of December 31, 2022, the amount of remaining payments with maturities of less than 1 year, between 2 and 
5 years and more than 5 years was approximately 25%, 48% and 27%, respectively. 

Expenses related to short-term leases, leases of low value assets and variable leases (included in Cost of sales and 
Selling, general and administrative expenses) were not material for the years 2023 and 2022. 

14 

Investments in non-consolidated companies 

At the beginning of the year 
Translation differences  
Equity in earnings of non-consolidated companies 
Impairment loss in non-consolidated companies 
Dividends and distributions declared 
Acquisition of non-consolidated companies 
Decrease due to step-acquisition 
(Decrease) / increase in equity reserves and others 
At the end of the year 

Year ended December 31, 
2022 
2023 

1,540,646 
110,801 
79,411 

 -   

(69,216) 
22,661 
(23,453) 
(52,046) 
1,608,804 

1,383,774 
7,336 
242,743 
(34,041) 
(64,189) 

 -   
 -   

5,023 
1,540,646 

Equity in earnings of non-consolidated companies: Includes a loss of $25.5 related to the participation increase in 
Usiminas and does not include $4.5 million and $11.5 million related to GPC acquisition since May 17, 2023, which 
is the date of its consolidation. For more information see note 34 “Business Combinations - Acquisition of Global 
Pipe Company”. 

Impairment loss in non-consolidated companies: Includes an impairment of $19.1 million related to the investment 
in Usiminas and $14.9 million related to the joint venture with PAO Severstal (“Severstal”). 

Dividends and distributions declared: Related to Ternium and Usiminas. During 2023 and 2022 $68.8 million and 
$66.2 million respectively were collected. 

Acquisition of non-consolidated companies: Related to the investment in Usiminas.  

Decrease due to step-acquisition: Related to GPC acquisition. For more information see note 34. 

178 

 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The principal non-consolidated companies are: 

Company 

a) Ternium (*) 
b) Usiminas (**) 
c) Techgen 
d) Global Pipe Company (***) 
     Others 

(*) Including treasury shares. 

% ownership at December 31, 

Book value at December 31, 

Country of incorporation 
Luxembourg 
Brazil 
Mexico 
Saudi Arabia 

2023 
11.46% 
3.96% 
22.00% 
57.30% 

2022 
11.46% 
3.07% 
22.00% 
35.00% 

2023 
1,430,616 
123,654 
53,556 

 -   

978 
1,608,804 

2022 
1,363,607 
109,534 
41,506 
23,022 
2,977 
1,540,646 

(**) At December 31, 2023 the voting rights were 6.76% and at December 31, 2022 were 5.19%. 

(***) Consolidated as from May 17, 2023. 

a) Ternium 

Ternium is a steel producer with production facilities in Mexico, Brazil, Argentina, Colombia, the Southern United 
States and Central America and is one of Tenaris’s main suppliers of round steel bars and flat steel products for its 
pipes business. 

At December 31, 2023, the closing price of Ternium’s ADSs as quoted on the New York Stock Exchange was $42.47 
per ADS, giving Tenaris’s ownership stake a market value of approximately $975.6 million. At December 31, 2023, 
the  carrying  value  of  Tenaris’s  ownership  stake  in  Ternium,  based  on  Ternium’s  IFRS  Financial  Statements,  was 
approximately  $1,430.6  million.  The  Company  reviews  its  participation  in  Ternium  whenever  events  or 
circumstances  indicate that the asset’s carrying amount may not be recoverable. As of December 31, 2023, the 
Company concluded that the carrying amount does not exceed the recoverable value of the investment. 

Summarized  selected  financial  information  of  Ternium,  including  the  aggregated  amounts  of  assets,  liabilities, 
revenues and profit or loss is as follows: 

Non-current assets 
Current assets 
Total assets 
Non-current liabilities 
Current liabilities 
Total liabilities 
Total equity 
Non-controlling interests 

Revenues 
Gross profit 
Net income for the year attributable to shareholders' equity 

b) Usiminas 

Ternium 

2023 
12,148,560 
12,030,544 
24,179,104 
3,566,643 
3,800,602 
7,367,245 
16,811,859 
4,393,264 

17,610,092 
3,559,355 
676,043 

2022 

8,647,510 
8,844,038 
17,491,548 
1,506,325 
2,216,832 
3,723,157 
13,768,391 
1,922,434 

16,414,466 
3,927,184 
1,767,516 

Usiminas  is  a  Brazilian  producer  of  high  quality  flat  steel  products  used  in  the  energy,  automotive  and  other 
industries. 

At December 31, 2023, the closing price of the Usiminas’ ordinary and preferred shares, as quoted on the B3  - 
Brasil Bolsa Balcão S.A, was BRL9.20 ($1.90) and BRL9.29 ($1.92), respectively, giving Tenaris’s ownership stake a 
market value of approximately $92.7 million. As of that date, the carrying value of Tenaris’s ownership stake in 
Usiminas was approximately $123.7 million. 

Following the acquisition of shares referred to in note II.B.2).b) and considering the carrying value of the previously 
held interest, the price paid for the acquisition of the additional Usiminas shares and the fair value measurement of 
the Usiminas shares (conducted at the T/T Group level) the Company recorded a net loss of $25.5 million included 
in Equity in (losses) earnings of non-consolidated companies in the Consolidated Income Statement. 

179 

 
 
 
 
 
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The  Company  reviews  its  participation  in  Usiminas  whenever  events  or  circumstances  indicate  that  the  asset’s 
carrying amount may  not be recoverable. As of  December 31,  2023, the  Company concluded that the carrying 
amount did not exceed the recoverable value of the investment. 

Summarized  selected  financial  information  of  Usiminas,  including  the  aggregated  amounts  of  assets,  liabilities, 
revenues and profit or loss is as follows: 

Non-current assets 
Current assets 
Total assets 
Non-current liabilities 
Current liabilities 
Total liabilities 
Total equity 
Non-controlling interests 

Revenues 
Gross profit 
Net income for the year attributable to shareholders' equity 

c) Techgen 

Usiminas 

2023 

2022 

4,591,763 
3,589,129 
8,180,892 
1,672,676 
1,139,031 
2,811,706 
5,369,186 
556,418 

5,531,985 
357,845 
278,402 

3,764,453 
3,901,844 
7,666,297 
1,671,249 
1,033,524 
2,704,773 
4,961,524 
523,741 

6,296,964 
1,110,439 
319,979 

Techgen is a Mexican company that operates a natural gas-fired combined cycle electric power plant in the Pesquería 
area of the State of Nuevo León, Mexico, with a power capacity of 900 megawatts. As of December 31, 2023, 
Tenaris  held  22%  of  Techgen’s  share  capital,  and  its  affiliates,  Ternium  and  Tecpetrol  (both  controlled  by  San 
Faustin), beneficially owned 48% and 30% respectively. As of December 31, 2023, the carrying value of Tenaris’s 
ownership stake in Techgen was approximately $53.6 million. 

Techgen  entered  into  certain  transportation  capacity  agreements  and  an  agreement  for  the  purchase  of  clean 
energy  certificates.  As  of  December  31,  2023,  Tenaris’s  exposure  under  these  agreements  amounted  to  $39.4 
million and $16.9 million respectively. 

Techgen’s  sponsors  granted  certain  subordinated  loans  to  Techgen.  As  of  December  31,  2023,  the  aggregate 
outstanding  principal  amount  under  these  subordinated  loans  was  $281.3  million,  of  which  $61.9  million 
correspond to Tenaris’s contribution. 

On  February  13,  2019,  Techgen  entered  into  a  $640  million  syndicated  loan  agreement  with  several  banks  to 
refinance an existing loan, resulting in the release of certain corporate guarantees previously issued by Techgen’s 
shareholders to secure the replaced facility. 

The existing syndicated loan agreement is “non-recourse” on the sponsors. Techgen’s obligations thereunder are 
guaranteed by a Mexican security trust (covering shares, assets, accounts and contract rights), account pledges and 
certain  direct  agreements  –customary  for  these  type  of  transactions–.  The  commercial  terms  and  conditions 
governing the purchase by the Company’s Mexican subsidiary, Tamsa, of 22% of the energy generated by Techgen 
remain substantially unchanged. 

Under the loan agreement, Techgen is committed to maintain a debt service reserve account covering debt service 
becoming due during two consecutive quarters; such account is funded by stand-by letters of credit issued for the 
account  of  Techgen’s  sponsors  in  proportion  to  their  respective  participations  in  Techgen.  Accordingly,  the 
Company  applied  for  stand-by  letters  of  credit  covering  22%  of  the  debt  service  coverage  ratio,  which  as  of 
December 31, 2023, amounted to $10.9 million. 

180 

 
 
 
 
 
  
  
  
  
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

d) GPC 

GPC is a joint venture established in 2010 and located in Jubail, Saudi Arabia, which manufactures LSAW pipes. 
Until May 16, 2023, Tenaris, through its subsidiary SSPC, owned 35% of the share capital of GPC and, accordingly, 
GPC  was  a  non-consolidated  company.  On  May  17,  2023,  SSPC  acquired  an  additional  22.3%  interest  in  GPC 
reaching a participation of 57.3%. The Company consolidates GPC’s balances and results of operations as from 
May  17,  2023.  For  more  information  on  GPC  acquisition  and  its  accounting  treatment  see  note  34  “Business 
Combinations - Global Pipe Company acquisition”. 

15 

Receivables non-current 

Employee advances and loans 
Tax credits (*) 
Receivables from related parties 
Legal deposits 
Advances to suppliers and other advances 
Receivable Venezuelan subsidiaries 
Others 

Year ended December 31, 
2022 
2023 

7,395 
53,483 
69,820 
9,355 
27,043 

 -   

18,863 
185,959 

11,908 
27,333 
67,921 
9,394 
28,779 
48,659 
17,726 
211,720 

(*) As of December 31, 2023, included approximately $40.6 million related to ICMS (Tax on Sales and Services) from Brazilian subsidiaries. 
As of December 31, 2022, included approximately $8 million related to PIS and COFINS (Federal Social Contributions on Gross Revenues) tax 
recovery from Brazilian subsidiaries. 

16 

Inventories, net 

Finished goods 
Goods in process 
Raw materials 
Supplies 
Goods in transit 

Allowance for obsolescence, see note 25 (i) 

17 

Receivables and prepayments, net 

Prepaid expenses and other receivables 
Government entities 
Employee advances and loans 
Advances to suppliers and other advances 
Government tax refunds on exports 
Receivables from related parties 
Others  

Allowance for other doubtful accounts, see note 25 (i) 

181 

Year ended December 31, 
2022 
2023 

1,401,754 
1,068,956 
569,837 
648,443 
441,217 
4,130,207 
(209,110) 
3,921,097 

1,592,706 
936,555 
606,977 
542,636 
530,721 
4,209,595 
(222,666) 
3,986,929 

Year ended December 31, 
2022 
2023 

104,015 
1,330 
14,316 
48,455 
8,210 
5,759 
50,173 
232,258 
(3,439) 
228,819 

47,419 
18,121 
10,701 
41,549 
8,898 
19,184 
41,418 
187,290 
(3,479) 
183,811 

 
 
 
 
 
   
 
 
 
 
 
   
 
  
 
 
 
   
 
  
  
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

18 

Current tax assets and liabilities 

Current tax assets 
Income tax assets 
V.A.T. credits 
Other prepaid taxes 

Current tax liabilities 
Income tax liabilities 
V.A.T. liabilities 
Other taxes 

19 

Trade receivables, net 

Current accounts 
Receivables from related parties 

Allowance for doubtful accounts, see note 25 (i) 

Year ended December 31, 
2022 
2023 

122,257 
132,972 
1,172 
256,401 

24,812 
218,009 
315 
243,136 

Year ended December 31, 
2022 
2023 

344,565 
60,047 
83,665 
488,277 

280,469 
17,228 
78,543 
376,240 

Year ended December 31, 
2022 
2023 

2,471,565 
58,370 
2,529,935 
(49,046) 
2,480,889 

2,479,035 
60,400 
2,539,435 
(45,495) 
2,493,940 

The following table sets forth details of the aging of trade receivables: 

At December 31, 2023 

Trade 
Receivables 

Not Due 

Past due 

1 - 180 days 

> 180 days 

Guaranteed 
Not guaranteed 
Guaranteed and not guaranteed 
Expected loss rate 
Allowance for doubtful accounts 
Nominative allowance for doubtful accounts 
Net Value 

At December 31, 2022 

Guaranteed 
Not guaranteed 
Guaranteed and not guaranteed 
Expected loss rate 
Allowance for doubtful accounts 
Nominative allowance for doubtful accounts 
Net Value 

261,113 
2,268,822 
2,529,935 
0.06% 
(1,636) 
(47,410) 
2,480,889 

236,714 
1,613,626 
1,850,340 
0.02% 
(312) 

 -   

1,850,028 

23,991 
590,236 
614,227 
0.18% 
(1,249) 
(748) 
612,230 

408 
64,960 
65,368 
0.46% 
(75) 
(46,662) 
18,631 

Trade 
Receivables 

Not Due 

Past due 

1 - 180 days 

> 180 days 

265,898 
2,273,537 
2,539,435 
0.06% 
(1,657) 
(43,838) 
2,493,940 

237,784 
1,756,707 
1,994,491 
0.03% 
(654) 

 -   

1,993,837 

27,431 
465,423 
492,854 
0.18% 
(920) 
(1,541) 
490,393 

683 
51,407 
52,090 
0.77% 
(83) 
(42,297) 
9,710 

Trade receivables are mainly denominated in U.S. dollars. 

182 

 
 
   
  
  
 
 
 
  
 
 
 
  
 
  
  
 
 
 
 
  
  
  
  
  
 
 
  
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

20 

Cash and cash equivalents and other investments 

Cash and cash equivalents 
Cash at banks 
Liquidity funds 
Short-term investments 

Other investments - current 
Fixed income (time-deposit, zero coupon bonds, commercial papers) 
Bonds and other fixed income 
Fund investments 

Other investments - non-current 
Bonds and other fixed income 
Others  

21 

Borrowings 

Non-current 
Bank borrowings 

Current 
Bank borrowings  
Bank overdrafts 
Costs of issue of debt  

Total Borrowings 

Year ended December 31, 
2022 
2023 

370,487 
223,424 
1,043,910 
1,637,821 

896,166 
834,281 
239,184 
1,969,631 

398,220 
7,411 
405,631 

149,424 
422,859 
519,244 
1,091,527 

196,152 
211,953 
30,343 
438,448 

113,574 
6,328 
119,902 

Year ended December 31, 
2022 
2023 

48,304 
48,304 

513,909 
21,224 

 -   

535,133 
583,437 

46,433 
46,433 

682,255 
94 
(20) 
682,329 
728,762 

The maturity of borrowings is as follows: 

At December 31, 2023 

1 year or less 

1 - 2 years 

2 – 3 years 

Over 3 years 

Total 

Borrowings 
Total borrowings 

Interest to be accrued 
Total 

535,133 
535,133 

10,510 
545,643 

46,804 
46,804 

3,533 
50,337 

1,500 
1,500 

283 
1,783 

 -   
 -   

 -   
 -   

583,437 
583,437 

14,326 
597,763 

At December 31, 2022 

1 year or less 

1 - 2 years 

2 – 3 years 

Over 3 years 

Total 

Borrowings 
Total borrowings 

Interest to be accrued (*) 
Total 

682,329 
682,329 

26,153 
708,482 

41,933 
41,933 

821 
42,754 

3,000 
3,000 

64 
3,064 

1,500 
1,500 

8 
1,508 

728,762 
728,762 

27,046 
755,808 

(*) Includes the effect of hedge accounting. 

183 

 
 
 
  
 
  
  
  
  
 
  
  
  
  
 
 
 
  
 
  
  
  
  
  
  
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Significant borrowings include: 

In millions of U.S. dollars 
Disbursement date 

2023 
2023 
2023 
2017 

Borrower 

Tubos de Acero de Mexico S.A. 
Tenaris Tubocaribe Ltda. 
Confab Industrial S.A. 
Global Pipe Company 

Type 
Bilateral 
Bilateral 
Bilateral 
Bilateral 

Final maturity 

Outstanding 

2024 
2024 
2024 
2024 / 2025 

200 
60 
40 
39 

As of December 31, 2023, Tenaris was in compliance with all of its covenants, or obtained the necessary waivers 
from the applicable financial institution if the covenants were not met. 

The weighted average interest rates before tax shown below were calculated using the rates set for each instrument 
in its corresponding currency as of December 31, 2023 and 2022, considering hedge accounting where applicable. 

Total borrowings 

2023 

2022 

10.56% 

9.45% 

Breakdown of long-term borrowings by currency and rate is as follows:  

Non-current borrowings 

Currency 
USD 
SAR 
SAR 
Total non-current borrowings 

Current borrowings 

Currency 
USD 
USD 
BRL 
EUR 
MXN 
ARS 
SAR 
SAR 
Total current borrowings 

Borrowings evolution 

At the beginning of the year 
Translation differences  
Proceeds and repayments, net 
Interests accrued less payments 
Reclassifications 
Increase due to business combinations (*) 
Overdrafts variation 
At the end of the year 

Interest rates 
Variable 
Fixed 
Variable 

Interest rates 
Variable 
Fixed 
Variable 
Fixed 
Fixed 
Fixed 
Variable 
Fixed 

Year ended December 31, 

2023 

2022 

20,000 
23,803 
4,501 
48,304 

20,000 
18,933 
7,500 
46,433 

Year ended December 31, 

2023 

2022 

221,008 
111,654 
39,947 
25,104 

 -   

23,462 
3,035 
110,923 
535,133 

200,350 
206,336 

 -   

26,829 
141,802 
74,025 
3,023 
29,964 
682,329 

Year ended December 31, 2023 
Current 

Non-current 

46,433 
45 
20,000 
11 
 (18,185) 

 -   
 -   

48,304 

682,329 
 (74,851) 
 (231,797) 
 (2,702) 
18,185 
122,839 
21,130 
535,133 

(*) Related to the GPC acquisition, for more information see note 34 to these Consolidated Financial Statements. 

184 

 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
  
  
 
 
 
 
  
  
 
 
 
  
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

22 

Deferred tax assets and liabilities 

Deferred income taxes are calculated in full on temporary differences under the liability method using the tax rate 
of each country. 

The evolution of deferred tax assets and liabilities during the year is as follows: 

Deferred tax liabilities 

At the beginning of the year 
Translation differences  
Increase due to business combinations (*) 
Charged to other comprehensive income 
Income statement charge 
At December 31, 2023 

Fixed assets 

Inventories 

Intangible assets 
and other 

Total 

575,667 
41 
4,175 

 -   

38,991 
618,874 

43,532 
113 
7,563 

 -   

63,127 
114,335 

114,542 
397 
5,498 
138 
39,627 
160,202 

733,741 
551 
17,236 
138 
141,745 
893,411 

At the beginning of the year 
Translation differences  
Charged to other comprehensive income 
Income statement (credit) / charge 
At December 31, 2022 

Deferred tax assets 

At the beginning of the year 
Translation differences  
Increase due to business combinations (*) 
Charged to other comprehensive income 
Income statement (credit) / charge 
At December 31, 2023 

At the beginning of the year 
Translation differences  
Charged to other comprehensive income 
Income statement charge / (credit) 
At December 31, 2022 

Fixed assets 

Inventories 

Intangible assets 
and other 

Total 

669,830 
(64) 

 -   

(94,099) 
575,667 

27,508 
15 
 -   

16,009 
43,532 

104,346 
600 
1,719 
7,877 
114,542 

801,684 
551 
1,719 
(70,213) 
733,741 

Provisions 
and 
allowances 
(25,817) 
(6) 
(1,374) 

Provisions 
and 
allowances 
(25,083) 
(345) 

Inventories 

Tax losses 

Other 

Total 

(180,152) 
(24) 
(223) 

(310,589) 
1 
(1,875) 

 -   

 -   

 -   

(4,314) 
(31,511) 

(18,620) 
(199,019) 

(322,431) 
(634,894) 

(156,984) 
(611) 
(35,941) 
(2,342) 
9,881 
(185,997) 

(673,542) 
(640) 
(39,413) 
(2,342) 
(335,484) 
(1,051,421) 

Inventories 

Tax losses 

Other 

Total 

(85,037) 
114 

(485,763) 
747 

 -   

 -   

 -   

(389) 
(25,817) 

(95,229) 
(180,152) 

174,427 
(310,589) 

(176,627) 
(245) 
954 
18,934 
(156,984) 

(772,510) 
271 
954 
97,743 
(673,542) 

(*) Related to the GPC, Isoplus anticorrosion coating division and Mattr’s pipe coating business unit acquisitions. For more information see note 
34. 

Deferred tax assets related to tax losses of Tenaris subsidiaries are recognized to the extent it is probable that future 
taxable profits will be available, against which such losses can be utilized. The utilization of such tax losses may also 
be restricted by the nature of the profit, expiration dates and / or potential limitations on their yearly consumption. 
In determining the amount of deferred taxes to be recognized, Tenaris considered existing evidence, both positive 
and  negative,  including  the  historical  taxable  profits  and  the  projections  of  future  taxable  profits  prepared  by 
management to assess the probability that the deferred tax assets will be realized. Management applies significant 
judgment in assessing the likelihood that future taxable profits will be available. 

185 

 
 
 
 
 
   
 
   
 
   
 
   
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Deferred tax assets related to tax losses as of the end of 2023 include $550.3 million recognized in its Luxembourg 
subsidiary mainly due to impairment charges over certain undertakings in the past years. Under the Luxembourg 
tax  law,  tax  losses  generated  before  2017  can  be  carried  forward  indefinitely  and  are  not  subject  to  any  yearly 
consumption limitation. Losses incurred as from 2017 may be carried forward for a maximum of 17 years.  

Tenaris has concluded as of end 2023 that it is probable that sufficient future taxable profits will be generated by 
business activities to be carried out by its Luxembourg subsidiary, against which the above-mentioned tax losses 
could be utilized prior to their expiration.  

Deferred tax assets related to tax losses also include $77.9 million related to U.S. subsidiaries mainly due to the 
recognition of accelerated fiscal depreciations, as well as the amounts related to the acquisition of IPSCO in 2020. 
Tenaris has concluded that these deferred tax assets will be recoverable based on the business plans and budgets. 

Approximately 99% of the recognized tax losses have an expiration date in more than 5 years or do not expire. 

As of December 31, 2023, the net unrecognized deferred tax assets amounted to $3,130.0 million. Approximately 
99% of the unrecognized tax losses have an expiration date in more than 5 years or do not expire. 

The estimated recovery analysis of deferred tax assets and settlement of deferred tax liabilities, which takes into 
consideration management assumptions and estimates, is as follows: 

Deferred tax assets to be recovered after 12 months 
Deferred tax liabilities to be settled after 12 months 

2023 

Year ended December 31, 
2022 
(171,717) 
688,124 

(655,415) 
689,976 

Deferred income tax assets and liabilities are offset when (1) there is a legally enforceable right to set-off current 
tax assets against current tax liabilities and (2) when the deferred income taxes relate to the same fiscal authority 
on either the same taxable entity or different taxable entities where there is an intention to settle the balances on 
a net basis. The following amounts, determined after appropriate set-off, are shown in the Consolidated Statement 
of Financial Position: 

Deferred tax assets  
Deferred tax liabilities 

Year ended December 31, 
2022 
2023 

(789,615) 
631,605 
(158,010) 

(208,870) 
269,069 
60,199 

The movement in the net deferred income tax (asset) / liability account is as follows: 

At the beginning of the year 
Translation differences  
Increase due to business combinations (*) 
Charged to other comprehensive income 
Income statement (credit) / charge 
At the end of the year 

Year ended December 31, 
2022 
2023 

60,199 
 (89) 
 (22,177) 
 (2,204) 
 (193,739) 
 (158,010) 

29,174 
822 

 -   

2,673 
27,530 
60,199 

(*) Related to the GPC, Isoplus anticorrosion coating division and Mattr’s pipe coating business unit acquisitions. For more information see note 
34. 

186 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

23 

Other liabilities 

(i)  Other liabilities – Non-current 

Post-employment benefits 
Other long-term benefits 
Miscellaneous 

Year ended December 31, 
2022 
2023 

117,506 
91,435 
62,327 
271,268 

108,936 
71,446 
49,760 
230,142 

At December 31, 2023 the weighted average duration of liabilities related to post-employment benefits was 6 years.

Post-employment benefits 

Unfunded 
Funded 

▪  Unfunded 

Values at the beginning of the year 
Current service cost  
Interest cost  
Curtailments and settlements 
Remeasurements (*) 
Translation differences 
Increase due to business combinations (**) 
Benefits paid from the plan 
Reclassified to current liabilities 
Other 
At the end of the year 

Year ended December 31, 
2022 
2023 

112,532 
4,974 
117,506 

103,822 
5,114 
108,936 

Year ended December 31, 
2022 
2023 

103,822 
6,537 
11,707 
 (675) 
8,899 
 (12,687) 
4,531 
 (8,762) 

 -   

 (840) 
112,532 

103,841 
6,810 
7,610 
 (64) 
 (4,228) 
 (5,657) 

 -   

 (5,111) 
 (461) 
1,082 
103,822 

(*) For 2023 a loss of $0.6 million is attributable to demographic assumptions and a loss of $8.3 million to financial assumptions. 
For 2022 a gain of $0.1 million is attributable to demographic assumptions and a gain of $4.1 million to financial assumptions. 

(**) Related to the GPC, Isoplus anticorrosion coating division and Mattr’s pipe coating business unit acquisitions. For more information see note 
34. 

The actuarial assumptions for the most relevant plans were as follows: 

Discount rate 
Rate of compensation increase 

Year ended December 31, 
2022 
2023 
4% - 7% 
3% - 7% 
2% - 3% 
2% - 5% 

As of December 31, 2023, an increase / (decrease) of 1% in the discount rate assumption of the main plans would 
have generated a (decrease) / increase on the defined benefit obligation of $5.6 million and $5.0 million respectively, 
and an increase / (decrease) of 1% in the rate of compensation assumption of the main plans would have generated 
an increase / (decrease) impact on the defined benefit obligation of $2.7 million and $2.9 million respectively. The 
above sensitivity analyses are based on a change in discount rate and rate of compensation while holding all other 
assumptions  constant.  In  practice,  this  is  unlikely  to  occur,  and  changes  in  some  of  the  assumptions  may  be 
correlated. 

187 

 
 
 
 
  
 
  
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

▪ 

Funded 

The amounts recognized in the statement of financial position for the current annual period and the previous 
annual period are as follows: 

Present value of funded obligations 
Fair value of plan assets 
Asset (*) 

Year ended December 31, 
2022 
2023 

123,234 
(134,052) 
(10,818) 

116,617 
(126,842) 
(10,225) 

(*) In 2023 and  2022, $15.8 million and $15.3 million corresponding to plans with surplus balances that were reclassified within other non-
current assets, respectively, consequently the net post-employment benefits funded exposed as liabilities amounted to $5.0 million and $5.1 
million respectively. 

The movement in the present value of funded obligations is as follows: 

At the beginning of the year 
Translation differences 
Current service cost  
Interest cost  
Remeasurements (*) 
Increase due to business combinations (**) 
Benefits paid 
Other 
At the end of the year 

Year ended December 31, 
2022 
2023 

116,617 
1,940 

 -   

5,715 
2,142 
4,708 
(8,459) 
571 
123,234 

159,528 
 (6,635) 
154 
4,293 
 (30,349) 

 -   

 (10,374) 

 -   

116,617 

(*) For 2023 a loss of $0.9 million is attributable to demographic assumptions and a loss of $1.3 million to financial assumptions.  
For 2022 a gain of $4.8 million is attributable to demographic assumptions and a gain of $25.6 million to financial assumptions.  

(**) Related to Mattr’s pipe coating business unit acquisition. For more information see note 34. 

The movement in the fair value of plan assets is as follows: 

At the beginning of the year 
Translation differences 
Return on plan assets 
Remeasurements 
Increase due to business combinations (*) 
Contributions paid to the plan 
Benefits paid from the plan 
Other 
At the end of the year 

Year ended December 31, 
2022 
2023 
 (160,504) 
 (126,842) 
6,639 
(1,897) 
 (4,319) 
(6,121) 
(4,225) 
20,987 
(3,903) 

 -   

 -   

8,459 
477 
 (134,052) 

 (435) 
10,374 
416 
 (126,842) 

(*) Related to Mattr’s pipe coating business unit acquisitions. For more information see note 34. 

The major categories of plan assets as a percentage of total plan assets are as follows: 

Equity instruments 
Debt instruments 
Others 

Year ended December 31, 
2022 
2023 
29% 
18% 
67% 
33% 
4% 
49% 

188 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
  
  
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The actuarial assumptions for the most relevant plans were as follows: 

Discount rate 
Rate of compensation increase 

Year ended December 31, 
2022 
2023 
3% - 5% 
5% - 5% 
0% - 3% 
0% - 3% 

The  expected  return  on  plan  assets  is  determined  by  considering  the  expected  returns  available  on  the  assets 
underlying  the  current  investment  policy.  Expected  return  on  plan  assets  is  determined  based  on  long-term, 
prospective rates of return as of the end of the reporting period.  

As of December 31, 2023, an increase / (decrease) of 1% in the discount rate assumption of the main plans would 
have  generated  a  (decrease)  /  increase  on  the  defined  benefit  obligation  of  $11.7  million  and  $9.9  million 
respectively, and an increase / (decrease) of 1% in the compensation rate assumption of the main plans would have 
generated an increase / (decrease) on the defined benefit obligation of $0.7 million and $0.8 million respectively. 
The above sensitivity analyses are based on a change in discount rate and rate of compensation while holding all 
other assumptions constant. In practice, this is unlikely to occur, and changes in some of the assumptions may be 
correlated. 

The expected employer contributions for the year 2024 are not material.  

The methods and types of assumptions used in preparing the sensitivity analyses did not change compared to the 
previous period. 

(ii)  Other liabilities – Current 

Payroll and social security payable 
Shares to be settled under buyback program 
Miscellaneous 

24 

Non-current allowances and provisions 

Liabilities 

Values at the beginning of the year 
Translation differences 
Increase due to business combinations (*) 
Additional allowance 
Reclassifications 
Used and other movements 
Values at the end of the year 

(*) Related to Mattr’s pipe coating business unit acquisition. For more information see note 34. 

Year ended December 31, 
2022 
2023 

301,213 
86,240 
35,192 
422,645 

224,630 

 -   

35,984 
260,614 

Year ended December 31, 
2022 
2023 

98,126 
4,260 
1,500 
1,901 
(164) 
(4,170) 
101,453 

83,556 
357 

 -   

11,102 
2,229 
882 
98,126 

189 

 
 
 
 
 
 
 
 
 
 
 
  
 
  
 
 
 
 
  
 
 
  
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

25 

(i) 

Current allowances and provisions 

Deducted from assets 

Year ended December 31, 2023 

Values at the beginning of the year 
Translation differences 
Increase due to business combinations (*) 
(Additional) allowances 
Used 
At December 31, 2023 

Allowance for 
doubtful accounts - 
Trade receivables 

Allowance for other 
doubtful accounts - 
Other receivables 

Allowance for 
inventory 
obsolescence 

(45,495) 
(128) 
(899) 
(3,590) 
1,066 
(49,046) 

(3,479) 
(88) 

 -   

(107) 
235 
(3,439) 

(222,666) 
(452) 
(9,179) 
(13,581) 
36,768 
(209,110) 

(*) Related to the GPC, Isoplus anticorrosion coating division and Mattr’s pipe coating business unit acquisitions. For more information see note 
34. 

Year ended December 31, 2022 

Values at the beginning of the year 
Translation differences 
(Additional) / reversal allowances 
Used 
At December 31, 2022 

(ii) 

Liabilities 

Allowance for 
doubtful accounts - 
Trade receivables 

Allowance for other 
doubtful accounts - 
Other receivables 

Allowance for 
inventory 
obsolescence 

(47,120) 
(12) 
223 
1,414 
(45,495) 

(3,206) 
68 
(346) 
5 
(3,479) 

(245,774) 
(405) 
(24,901) 
48,414 
(222,666) 

Year ended December 31, 2023 

Sales risks 

Other claims and 
contingencies (*) 

Total 

Values at the beginning of the year 
Translation differences 
Increase due to business combinations (**) 
Additional provisions 
Reclassifications 
Used 
At December 31, 2023 

Year ended December 31, 2022 
Values at the beginning of the year 
Translation differences 
Additional provisions 
Reclassifications 
Used 
At December 31, 2022 

3,186 
285 

 -   

30,057 

 -   

(13,588) 
19,940 

7,999 
(208) 
5,317 
6,941 
164 
(4,194) 
16,019 

11,185 
77 
5,317 
36,998 
164 
(17,782) 
35,959 

Sales risks 

Other claims and 
contingencies (*) 

Total 

1,468 
(160) 
5,315 
- 
(3,437) 
3,186 

7,854 
(97) 
4,189 
(2,229) 
(1,718) 
7,999 

9,322 
(257) 
9,504 
(2,229) 
(5,155) 
11,185 

(*) Other claims and contingencies mainly include lawsuits and other legal proceedings, including employee, tax and environmental-related claims. 

(**) Related to Mattr’s pipe coating business unit acquisition. For more information see note 34. 

190 

 
 
 
 
 
  
  
  
 
 
 
 
 
 
 
 
 
  
  
  
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

26 

Derivative financial instruments  

Net fair values of derivative financial instruments 

The net fair values of derivative financial instruments, in accordance with IFRS 13, are: 

Derivatives hedging borrowings and investments 
Other derivatives 
Contracts with positive fair values 

Other derivatives  
Contracts with negative fair values 
Total 

Year ended December 31, 
2022 
2023 

 -   

9,801 
9,801 

 (11,150) 
 (11,150) 
 (1,349) 

6,480 
24,325 
30,805 

 (7,127) 
 (7,127) 
23,678 

Foreign exchange and commodities derivative contracts and hedge accounting 

Tenaris applies hedge accounting to certain cash flow hedges of highly probable forecast transactions. The net fair 
values of exchange rate derivatives and those derivatives that were designated for hedge accounting as of December 
31, 2023 and 2022 were as follows: 

Purchase currency 

Sell currency 

Term 

Fair Value 

Hedge Accounting Reserve 

2023 

2022 

2023 

2022 

MXN 
USD 
EUR 
USD 
USD 
USD 
USD 
USD 
USD 
RON 
BRL 
Others 
Total 

USD 
MXN 
USD 
EUR 
BRL 
KWD 
CAD 
GBP 
CNY 
USD 
USD 

Commodity Derivatives 

Houston Ship Channel Gas 
LME Scrap 
Iron Ore 
Electric Energy 
TTF Gas 
PSV Gas 
Nickel 
Total 

2024 
2024 
2024 
2024 / 2025 
2024 
2024 
2024 
2024 
2024 
2024 
2024 
2024 

Term 

2024 
2024 
2024 
2024 
2024 
2024 
2024 

 -   

 (2,125) 
5,557 
 (2,966) 
 (1,009) 
 (50) 
 (836) 
 (51) 
 (335) 
261 
49 
 (49) 
 (1,554) 

6,571 

 -   

1,866 
20,783 
 (2,490) 
 (129) 
404 
 (11) 
 (242) 
50 
223 
13 
27,038 

 -   
 -   

624 
7,142 

 -   

 (388) 

 -   
 -   

501 

 -   
49 
 -   

7,928 

 (67) 

 -   

 (2,786) 
23,935 

 -   
 -   
 -   
 -   
 -   
 -   
 -   
3 
21,085 

Fair Value 

Hedge Accounting Reserve 

2023 

2022 

2023 

2022 

 (231) 
1,376 

 -   

 (340) 

 -   

 (2,566) 
1,966 
205 

 (814) 
29 
12 
 (519) 
 (2,068) 

 -   
 -   

 (3,360) 

 (231) 
1,376 

 -   

 (340) 

 -   

 (2,566) 
1,966 
205 

 (814) 
 (3,148) 
 (1,274) 
 (519) 
 (2,207) 

 -   
 -   

 (7,963) 

Following is a summary of the hedge reserve evolution: 

Foreign Exchange & Commodities 
Total Cash flow Hedge 

1,259 
1,259 

11,863 
11,863 

13,122 
13,122 

 (4,989) 
 (4,989) 

8,133 
8,133 

Equity Reserve  
Dec-2021 

Movements 
2022 

Equity Reserve  
Dec-2022 

Movements 
2023 

Equity Reserve  
Dec-2023 

Tenaris  estimates  that  the  majority  of  the  cash  flow  hedge  reserve  corresponding  to  derivatives  instruments  at 
December 31, 2023 will be recycled to the Consolidated Income Statement during 2024. For information on hedge 
accounting reserve, see section III.D to these Consolidated Financial Statements.  

191 

 
 
 
 
 
 
 
 
 
  
 
 
 
 
  
  
  
 
 
  
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

27 

(i) 

Contingencies, commitments and restrictions on the distribution of profits  

Contingencies 

Tenaris is from time to time subject to various claims, lawsuits and other legal proceedings, including customer, 
employee, tax and environmental-related claims, in which third parties are seeking payment for alleged damages, 
reimbursement for losses, or indemnity. Management, with the assistance of legal counsel, periodically reviews the 
status of each significant matter and assesses potential financial exposure.  

Some of these claims, lawsuits and other legal proceedings involve highly complex issues, and often these issues 
are subject to substantial uncertainties and, therefore, the probability of loss and  an estimation of damages are 
difficult  to  ascertain.  Accordingly,  with  respect  to  a  large  portion  of  such  claims,  lawsuits  and  other  legal 
proceedings, the Company is unable to make a reliable estimate of the expected financial effect that will result from 
ultimate resolution of the proceeding. In those cases, the Company has not accrued a provision for the potential 
outcome of these cases.  

If  a  potential  loss  from  a  claim,  lawsuit  or  other  proceeding  is  considered  probable  and  the  amount  can  be 
reasonably estimated, a provision is recorded. Accruals for loss contingencies reflect a reasonable estimate of the 
losses to be incurred based on information available to management as of the date of preparation of the financial 
statements and take into consideration litigation and settlement strategies. In a limited number of ongoing cases, 
the Company was able to make a reliable estimate of the expected loss or range of probable loss and, depending 
on  the  likelihood  of  occurrence,  in  some  of  such  cases  has  accrued  a  provision  for  such  loss  but  believes  that 
publication  of  this  information  on  a  case-by-case  basis  would  seriously  prejudice  the  Tenaris’s  position  in  the 
ongoing legal proceedings or in any related settlement discussions. Accordingly, in these cases, the Company has 
disclosed information with respect to the nature of the contingency but has not disclosed its estimate of the range 
of potential loss. 

The Company believes that the aggregate provisions recorded for potential losses in these Consolidated Financial 
Statements are adequate based upon currently available information. However, if management’s estimates prove 
incorrect, current reserves could be inadequate and the Company could incur a charge to earnings which could 
have a material adverse effect on its results of operations, financial condition, net worth and cash flows.  

Below is a summary description of Tenaris’s material legal proceedings which are outstanding as  of the date of 
these Consolidated Financial Statements. In addition, the Company is subject to other legal proceedings, none of 
which is believed to be material. 

▪  CSN claims relating to the January 2012 acquisition of Usiminas 

In 2013, the Company was notified of a lawsuit filed in Brazil by Companhia Siderúrgica Nacional (“CSN”), and 
various  entities  affiliated  with  CSN  against  the  Company’s  Brazilian  subsidiary  Confab  and  three  subsidiaries  of 
Ternium, all of which compose the T/T Group under the Usiminas shareholders agreement. The entities named in 
the  CSN  lawsuit  had  acquired  a  participation  in  Usiminas  in  January  2012.  The  CSN  lawsuit  alleges  that,  under 
applicable  Brazilian  laws  and  rules,  the  acquirers  were  required  to  launch  a  tag-along  tender  offer  to  all  non-
controlling holders of Usiminas ordinary shares for a price per share equal to 80% of the price per share paid in 
such  acquisition,  or  BRL  28.8,  and  seeks  an  order  to  compel  the  acquirers  to  launch  an  offer  at  that  price  plus 
interest. If so ordered, the offer would need to be made to 182,609,851 ordinary shares of Usiminas not belonging 
to Usiminas’ control group. Confab’s share in the offer would be 17.9%. 

On September 23, 2013, the first instance court dismissed the CSN lawsuit, and on February 8, 2017, the court of 
appeals maintained the understanding of the first instance court. On August 18, 2017, CSN filed an appeal to the 
Superior Court of Justice (“SCJ”) seeking the review and reversal of the decision issued by the Court of Appeals. 
On September 10, 2019, the SCJ declared CSN’s appeal admissible. On March 7, 2023, the SCJ, by majority vote, 
rejected CSN’s appeal. CSN made several submissions in connection with the SCJ decision, including a motion for 
clarification that challenged the merits of the SCJ decision. Decisions at the SCJ are adopted by majority vote and, 
at the date of these financial statements, voting at the SCJ with respect to the motion for clarification is ongoing. 
At an October 17, 2023 session, two justices voted in favor of remanding the case to the first instance for it to be 
retried following production and assessment of the new evidence, and two justices voted, without requiring any 
further evidence, in favor of granting CSN’s motion for clarification and reversing the March 7, 2023 decision that 
rejected CSN’s appeal; because the fifth member of SCJ excused himself from voting, a justice from another panel 
at the SCJ will be summoned to produce the tie-breaking vote. There are no specified deadlines for voting to be 
resumed or the SCJ decision to be issued. In any event, either party may appeal against a SCJ decision.  

192 

 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

According to the views of the two justices that voted in favor of CSN’s motion, Confab and the other members of 
the T/T Group should be ordered to pay to CSN an indemnification amount equal to the difference between the 
price paid by the T/T Group in its acquisition and the market value of the Usiminas shares at signing, plus monetary 
adjustment and interest (at a rate of 1% per month) through the date of payment, plus legal costs equal to 10% 
of the compensation payable to CSN, with CSN retaining ownership of the Usiminas ordinary shares it currently 
owns. If that unprecedented view were to prevail, and depending on how the indemnification is calculated by other 
courts,  as  of  the  date  of  these  financial  statements  the  potential  aggregate  indemnification  payable  by  Confab 
could reach up to BRL900.4 million (approximately $186.0 million at the BRL/$ rate as of such date). 

The Company continues to believe that all of CSN’s claims and allegations are groundless and without merit, as 
confirmed by several opinions of Brazilian legal counsel, two decisions issued by the Brazilian securities regulator in 
February  2012  and  December  2016,  the  first  and  second  instance  court  decisions  and  the  March  7,  2023  SCJ 
decision referred to above. Notwithstanding the foregoing, in light of the votes already issued by two members of 
the SCJ on CSN’s motion for clarification, the Company cannot predict the ultimate resolution on the matter.  

▪  Veracel celulose accident litigation 

On September 21, 2007, an accident occurred in the premises of Veracel Celulose S.A. (“Veracel”) in connection 
with a rupture in one of the tanks used in an evaporation system manufactured by Confab. The Veracel accident 
allegedly resulted in material damages to Veracel. Itaú Seguros S.A. (“Itaú”), Veracel’s insurer at the time of the 
Veracel  accident  and  then  replaced  by  Chubb  Seguros  Brasil  S/A  (“Chubb”),  initiated  a  lawsuit  against  Confab 
seeking  reimbursement  of  damages  paid  to  Veracel  in  connection  with  the  Veracel accident.  Veracel  initiated  a 
second lawsuit against Confab seeking reimbursement of the amount paid as insurance deductible with respect to 
the Veracel accident and other amounts not covered by insurance. Itaú and Veracel claimed that the Veracel accident 
was caused by failures and defects attributable to the evaporation system manufactured by Confab. Confab believes 
that the Veracel accident was caused by the improper handling by Veracel’s personnel of the equipment supplied 
by Confab in violation of Confab’s instructions. The two lawsuits were consolidated and are considered by the 6th 
Civil Court of São Caetano do Sul. However, each lawsuit will be adjudicated separately. 

On September 28, 2018, Confab and Chubb entered into a settlement agreement pursuant to which on October 
9, 2018, Confab paid an amount of approximately $3.5 million to Chubb, without assuming any liability for the 
accident or the claim. 

On October 10, 2018, Confab was notified that the court had issued rulings for both lawsuits. Both decisions were 
unfavorable to Confab: 

-  With respect to Chubb’s claim, the court subsequently homologated the above-mentioned settlement and, 

accordingly, the claim was finalized. 

-  With respect to Veracel’s claim, Confab was ordered to pay the insurance deductible and other concepts 
not covered by insurance, currently estimated to amount to BRL100.6 million (approximately $20.8 million) 
including interest, fees and expenses. Both parties filed motions for clarification against the court’s decision, 
which were partially granted. Although the contract between Confab and Veracel expressly provided that 
Confab would not be liable for damages arising from lost profits, the court award would appear to include 
BRL86.4 million (approximately $17.8 million) of damages arising therefrom. Confab has additional defense 
arguments in respect of a claim for lost profits. On December 18, 2018, Confab filed an appeal against the 
first instance court decision, and on April 30, 2019, Veracel filed its response to the appeal. In June 2022, 
the court resolved that it lacked jurisdiction to decide on the appeal, which was re-allocated to another 
court.  The  parties  are  currently  waiting  for  the  trial  of  the  appeal  to  be  scheduled.  At  this  stage  the 
Company cannot predict the outcome of the claim or the amount or range of loss in case of an unfavorable 
outcome.  

193 

 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

▪  Petrobras-related proceedings and claims 6 

Upon learning that Brazilian, Italian and Swiss authorities were investigating whether certain payments were made 
prior to 2014 from accounts of entities presumably associated with affiliates of the Company to accounts allegedly 
linked to individuals related to Petróleo Brasileiro S.A. (“Petrobras”) and whether any such payments were intended 
to benefit the Company’s Brazilian subsidiary Confab, the Audit Committee of the Company's Board of Directors 
engaged external counsel in connection with the Company’s review of these matters. In addition, the Company 
voluntarily  notified  the  U.S.  Securities  and  Exchange  Commission  (“SEC”)  and  the  U.S.  Department  of  Justice 
(“DOJ”) in October 2016. The Company conducted, with the assistance of external counsel, an internal investigation 
and found no evidence corroborating any involvement by the Company or its directors, officers or employees in 
respect of improper payments. An internal investigation commissioned by Petrobras also found no evidence that 
Confab  obtained  any  unfair  commercial  benefit  or  advantage  from  Petrobras  in  return  for  payments,  including 
improperly obtained contracts. On June 2, 2022, the Company resolved the investigation by the SEC, and the DOJ 
informed  that  it  had  closed  its  parallel  inquiry  without  taking  action.  Under  the  settlement  with  the  SEC,  the 
Company neither admits nor denies the SEC’s findings and on June 24, 2022, paid $53.1 million in disgorgement 
and prejudgment interest and $25 million for a civil penalty to conclude the matter. 

In July 2019, the Company learned that the public prosecutors’ office of Milan, Italy, had completed a preliminary 
investigation  into  the  same  alleged  payments  and  had  included  in  the  investigation,  among  other  persons,  the 
Company’s Chairman and Chief Executive Officer, two other board members, Gianfelice Rocca and Roberto Bonatti, 
and the Company’s controlling shareholder, San Faustin. The Company is not a party to the proceedings. On March 
22, 2022, upon completion of the evidentiary phase of the trial, the acting prosecutor requested the first-instance 
court in Milan in charge of the case to impose sanctions on our Chairman and Chief Executive Officer, on the other 
two board members, and on San Faustin. The Company’s outside counsel in Italy advised the Company that neither 
the case file nor the prosecutor’s request contain or identify any evidence of involvement in, or knowledge of, the 
alleged wrongdoing by any of the three directors. On May 26, 2022, the first-instance court dismissed the case 
brought  by  the  public  prosecutor  against  the  defendants  for  lack  of  jurisdiction  and  stated  that  the  criminal 
proceeding should not have been initiated. On October 7, 2022, the public prosecutor filed an appeal against the 
first-instance court’s decision. On February 22, 2024, the court of appeals referred the case to the court of cassation, 
which will be in charge of determining whether or not the Italian courts have jurisdiction over the matter. 

In June 2020, the Brazilian public prosecutors’ office requested the indictment of several individuals, including three 
executives or former executives of Confab and a former agent of Confab, charging them with the alleged crimes 
of  corruption  in  relation  to  contracts  executed  between  2007  and  2010,  and  money  laundering  in  relation  to 
payments between 2009 and 2013. These criminal proceedings are underway. Neither the Company nor Confab is 
a party to these criminal proceedings. 

In  addition,  Petrobras  and  the  Brazilian  public  prosecutors  filed  civil  claims  for  damages  against,  among  others, 
Confab and the Confab executives named in the criminal proceedings referred to above. Confab became aware of 
these  civil  claims  in  September  2022.  As  of  December  31,  2023,  the  aggregate  amount  of  these  claims  was 
estimated at BRL322.2 million (or approximately $66.6 million). The plaintiffs also seek that Confab be prohibited 
from contracting with, or receiving benefits or exemptions from, the Brazilian state for an unspecified term. Confab 
believes these claims do not address either the defense arguments or the evidence available to the plaintiffs in Brazil 
and presented in other jurisdictions and is vigorously contesting them. At this stage, the Company cannot predict 
the outcome of these civil proceedings.  

▪  Putative class actions 

Following the Company’s November 27, 2018, announcement that its Chairman and CEO Paolo Rocca had been 
included in an Argentine court investigation known as the Notebooks Case (a decision subsequently reversed by a 
higher court), two putative class action complaints were filed in the U.S. District Court for the Eastern District of 
New York. On April 29, 2019, the court consolidated the complaints into a single case, captioned “In re Tenaris 
S.A. Securities Litigation”, and appointed lead plaintiffs and lead counsel.  

6 This note was updated subsequently to the approval of these Consolidated Financial Statements by the Company’s Board of Directors on 
February 21, 2024. 

194 

 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

On July 19, 2019, the lead plaintiffs filed an amended complaint purportedly on behalf of purchasers of Tenaris 
securities during the putative class period of May 1, 2014, through December 5, 2018. The individual defendants 
named  in the complaint are Tenaris’s Chairman and CEO and Tenaris’s former  CFO. The complaint alleges that 
during the class period, the Company and the individual defendants inflated the Tenaris share price by failing to 
disclose that the nationalization proceeds received by Ternium (in which the Company held an 11.46% stake) when 
Sidor was expropriated by Venezuela were received or expedited as a result of allegedly improper payments made 
to Argentine officials. The complaint does not specify the damages that plaintiff is seeking.  

On October 9, 2020, the court granted in part and denied in part the defendants’ motions to dismiss. The court 
partially granted and partially denied the motion to dismiss the claims against the Company and its Chairman and 
CEO. In addition, the court granted the motions to dismiss as to all claims against San Faustin, Techint, and Tenaris’s 
former CFO.  

On November 11, 2022, the parties filed a joint notice of settlement announcing a settlement in principle of all 
claims in the action, subject to finalizing the settlement agreements and court approval. The parties’ agreement in 
principle provides that, in exchange for dismissal of the action and customary releases from class members and with 
no admission of liability by Tenaris or Mr. Rocca, Tenaris will pay to the class $9.5 million (inclusive of legal fees to 
lead plaintiff’s counsel).  

On April 10, 2023, the court granted preliminary approval to the class settlement. The final settlement approval 
hearing was set for October 19, 2023, and on that date the court ordered that, prior to granting final settlement 
approval, the lead plaintiffs submit on or before March 29, 2024, an update letter advising the court of the status 
of the claims processing. 

▪  Administrative proceeding concerning Brazilian tax credits 

Confab  is  a  party  to  an  administrative  proceeding  concerning  the  recognition  and  transfer  of  tax  credits  for  an 
amount allegedly exceeding the amount that Confab would have been entitled to recognize and / or transfer. The 
proceeding resulted in the imposition of a fine against Confab representing approximately 75% of the allegedly 
undue credits, which was appealed by  Confab. On January 21, 2019, Confab was notified of an administrative 
decision  denying  Confab’s  appeal,  thereby  upholding  the  tax  determination  and  the  fine  against  Confab.  On 
January 28, 2019,  Confab challenged such administrative decision. Special appeals were filed by Confab  in July 
2023 and by the Brazilian General Tax Attorney (“PGFN”) in September 2023. The parties are currently awaiting a 
resolution. In case of an unfavorable resolution, Confab may appeal before the courts. The estimated amount of 
this claim is BRL60.7 million (approximately $12.5 million). At this stage, the Company cannot predict the outcome 
of this claim.  

▪  U.S. patent infringement litigation 

Tenaris Coiled Tubes, LLC (“TCT”), a U.S. subsidiary of the Company, was sued in 2017 by its competitor Global 
Tubing, alleging defamatory conduct by TCT and seeking a declaration that certain Global Tubing products do not 
infringe patents held by TCT. TCT counterclaimed that certain Global Tubing products did infringe patents held by 
TCT, and Global Tubing has since sought to invalidate such patents. On December 13, 2019, Global Tubing filed 
an  amended  complaint  (including  the  Company  as  defendant),  alleging,  among  other  things,  that  TCT  and  the 
Company  had  misled  the  patent  office.  On  March  20,  2023,  the  judge  granted  summary  judgment  in  favor  of 
Global Tubing, concluding that the patents at issue are unenforceable due to inequitable conduct during the patent 
prosecution process. TCT appealed this judgment, and Global Tubing appealed a previous ruling of the judge. Global 
Tubing also filed a brief seeking to recover attorneys’ fees, without specifying the amount of those fees. Although 
it is not possible to predict the final outcome of this matter, the Company believes that any potential losses arising 
from this case will not be material. 

195 

 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

▪  U.S. Antidumping Duty Investigations 

On October 27, 2021, the U.S. Department of Commerce (“DOC”) initiated antidumping duty investigations of oil 
country tubular goods (“OCTG”) from Argentina, Mexico, and Russia. After the DOC issued affirmative preliminary 
and final antidumping determinations with respect to imports from Argentina, Mexico and Russia on October 27, 
2022, the International Trade Commission (“ITC”) determined that the imports under investigation caused injury to 
the U.S. OCTG industry. Tenaris and other parties have appealed the agency determinations from the investigation 
to the Court of International Trade. In addition, in response to a request from the Government of Argentina, the 
World  Trade  Organization  (“WTO”)  established  a  panel  of  experts  to  consider  whether  the  DOC’s  antidumping 
order applicable to Argentina is consistent with the international obligations of the United States. As a result of the 
investigation, and unless overturned on appeal, Tenaris is required to pay antidumping duty deposits (at a rate of 
78.30% for imports from Argentina and 44.93% for imports from Mexico) until such time the imports are reviewed 
by the DOC to determine whether final duties are necessary for the specific period under review. Tenaris has been 
paying such deposits since May 11, 2022, reflecting the amount of such deposits in its costs. The deposit rates may 
be  reset  periodically  based  on  the  results  of  the  review  process.  It  is  possible  that,  through  the  periodic  review 
process, the deposits may be either returned to Tenaris in whole or in part, or may be increased. 

▪  Potential dispute with agent in the Middle East 7 

Consistent with local practice in certain Middle East countries, Tenaris Global Services S.A. (“TGSU”), a Uruguayan 
subsidiary of the Company, sells materials to a local agent, and the agent then resells the materials to customers in 
the  region.  Tenaris  is  not  a  party  to  the  contracts  between  the  agent  and  each  customer.  In  one  such  contract 
entered into in mid-2021, with pending obligations of approximately $520 million and deliveries until 2025, the 
agent agreed to supply Tenaris-produced casing and tubing of different sizes to the customer. Subsequent events 
led to onerous increases in prices and delays to supply the materials and led to lengthy discussions between the 
parties. The customer paid a significant portion of such increased costs and, as a result, the dispute was settled. 

(ii)  Commitments and guarantees 

Set forth is a description of the Tenaris’s main outstanding commitments: 

▪  Certain  subsidiaries  of  the  Company  entered  into  a  contract  with  Praxair  S.A.  for  the  service  of  oxygen  and 
nitrogen supply. As of December 31, 2023, the aggregate amount to take or pay the committed volumes for an 
original 14-year term totaled approximately $32.7 million. 

▪  A  subsidiary  of  the  Company  entered  into  a  25-year  contract  (effective  as  of  December  1,  2016,  through 
December 1, 2041) with Techgen for the supply of 197 MW (which represents 22% of Techgen’s capacity). 
Monthly payments are determined on the basis of capacity charges, operation costs, back-up power charges, 
and transmission charges. As of the seventh contract year (as long as Techgen’s existing or replacing bank facility 
has been repaid in full), the Company’s subsidiary has the right to suspend or early terminate the contract if the 
rate  payable  under  the  agreement  is  higher  than  the  rate  charged  by  the  Comisión Federal de Electricidad 
(“CFE”) or its successors. The Company’s subsidiary may instruct Techgen to sell to any affiliate, to  CFE, or to 
any  other  third  party  all  or  any  part  of  unused  contracted  energy  under  the  agreement  and  the  Company’s 
subsidiary will benefit from the proceeds of such sale. 

▪  A  U.S.  subsidiary  of  the  Company  is  a  party  to  a  contract  with  Nucor  Steel  Memphis  Inc.  under  which  it  is 
committed  to  purchase  on  a  monthly  basis  a  specified  minimum  volume  of  steel  bars,  at  prices  subject  to 
quarterly adjustments. The contract became effective upon delivery of the first purchase order, which occurred 
in April 2021, with an original duration of 3 years. In September 2023, the parties agreed to extend its term 
until December 31, 2024. As of December 31, 2023, the estimated aggregate contract amount calculated at 
current prices, was approximately $73.7 million. The contract gives the subsidiary of the Company the right to 
temporarily reduce the quantities to be purchased thereunder to 75% of the agreed-upon minimum volume in 
cases of material adverse changes in prevailing economic or market conditions. 

7 This note was updated subsequently to the approval of these Consolidated Financial Statements by the Company’s Board of Directors on 
February 21, 2024. 

196 

 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

▪ 

In connection with the closing of the acquisition of IPSCO, a U.S. subsidiary of the Company entered into a 6-
year  master  distribution  agreement  (the  “MDA”)  with  PAO  TMK  (“TMK”)  whereby,  since  January  2,  2020, 
Tenaris became the exclusive distributor of TMK’s OCTG and line pipe products in United States and Canada. At 
the  end  of  the  MDA’s  6-year  term,  TMK  would  have  the  option  to  extend  the  duration  of  its  term  for  an 
additional 12-month period. Under the MDA, the Company is required to purchase specified minimum volumes 
of TMK-manufactured OCTG and line pipe products, based on the aggregate market demand for the relevant 
product category in the United States in the relevant year. In February 2022, however, the Company and TMK 
agreed that there would be no minimum yearly purchase requirement for the OCTG product category for the 
year ended December 31, 2022, and there would be no minimum yearly purchase requirement for TMK line 
pipe products under the MDA neither for the contract year ended December 31, 2022, nor for any subsequent 
contract year until expiration of the MDA’s term. In addition, no purchases of TMK products were made during 
2023. The parties are currently discussing the termination of the MDA.  

▪  A  Brazilian  subsidiary  of  the  Company  entered  into  a  contract  with  Usiminas  and  Gerdau  from  which  it 
committed  to  purchase  steel  coils  for  a  remaining  amount  of  approximately  $109.6  million  to  use  for 
manufacturing welded pipes for the Raia fields project in Brazil. 

▪  A subsidiary of the Company entered into a contract with the supplier JFE Steel Corporation for the purchase of 
tubular material, including 13 Chrome alloy products following the closure of NKKTubes. Such contract foresees 
a penalty for a maximum amount of $30.9 million in case of early termination. 

In  addition,  Tenaris  (i)  applied  for  stand-by  letters  of  credit  as  well  as  corporate  guarantees  covering  certain 
obligations of Techgen as described in note 14 (c) and (ii) issued performance guarantees mainly related to long-
term  commercial  contracts  with  several  customers  and  parent  companies  for  approximately  $3.6  billion  as  of 
December 31, 2023. 

 (iii)  Restrictions on the distribution of profits and payment of dividends 

In accordance with Luxembourg Law, the Company is required to transfer a minimum of 5% of its net profit for 
each financial year to a legal reserve until such reserve equals 10% of the issued share capital. 

As of December 31, 2023, this reserve is fully allocated and additional allocations to the reserve are not required 
under Luxembourg law. Dividends may not be paid out of the legal reserve. 

The Company may pay dividends to the extent, among other conditions, that it has distributable retained earnings 
calculated in accordance with Luxembourg law and regulations.  

28 

Cancellation of title deed in Saudi Steel Pipe Company 

In early 2021, the Company learned through the Saudi Ministry of Justice’s online portal that the electronic title 
deeds to certain land plots of its Saudi Arabian subsidiary SSPC had become inactive due to cancellation by court 
order. 

The affected land plots, with a total surface of 811,284 square meters, are located in Dammam, Saudi Arabia, and 
were purchased from a private entity on February 2010, pursuant to a written purchase agreement duly executed 
by SSPC in full compliance with the laws of the Kingdom of Saudi Arabia. The purchase of the land occurred before 
Tenaris’s acquisition of a 47.79% interest in SSPC in 2019. The affected plots are not part of the production facility 
of SSPC, have been partially used as a warehouse, and have a carrying value on Tenaris’s financial statements of 
$56.2 million. 

As of the date hereof, neither the cancellation nor the court order have been notified to SSPC or otherwise been 
made public by the authorities, and the legal basis for the court order is unknown. On May 4, 2021, SSPC filed a 
petition with an ad-hoc created special committee at the Saudi Ministry of Justice, seeking to have its title deeds 
reinstated. At this time, it is not possible to predict the outcome of this matter.  

197 

 
 
 
 
 
 
 
 
 
 
 
 
  
  
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

29 

Foreign exchange control measures in Argentina 

Between September 2019 and December 13, 2023, the Argentine government imposed significant restrictions on 
foreign exchange transactions. Although after a new administration took office in Argentina in December 2023 
certain  restrictions  were  eased  and  other  changes  to  such  regulations  are  expected,  at  the  date  of  these 
Consolidated Financial Statements the application of existing foreign exchange regulations remains uncertain, and 
the scope and timing of upcoming changes remain unknown. The main currently applicable measures are described 
below: 

▪ 

Foreign currency proceeds derived from exports of goods must be sold into the Argentine foreign exchange 
market (“MULC”) and converted into Argentine pesos within 60 days (if made to related parties) or 180 
days (if made to unrelated parties) from shipment date, or, if collected earlier, within five days of collection. 
Foreign  currency  proceeds  from  exports  of  services  must  be  sold  into  the  MULC  and  converted  into 
Argentine pesos within five business days of collection. As from December 13, 2023, up to 20% of export 
proceeds  can  be  sold  for  Argentine  pesos  through  securities  transactions  resulting  in  a  higher  implicit 
exchange rate, as described further below. This percentage has changed and is expected to change over 
time.  

▪  Access to the MULC to pay for imports of services rendered by related and non-related parties (including 
royalties) on or before December 12, 2023, is subject to Argentine Central Bank approval. Currently, these 
approvals are rarely, if ever, granted. Access to the MULC to pay for imports of services that were rendered 
or accrued as from December 13, 2023, does not require government approval, but payment is deferred 
30 calendar days as from the date of supply or accrual of the service (if the service was rendered by a non-
related party) or 180 calendar days (if rendered by a related party). 

▪  Access to the MULC to pay for imports of goods is subject to several restrictions. For example, advance 

payments or at sight cannot be made. In addition: 

-  Access  to  the  MULC  to  pay  for  imports  of  goods  that  obtained  customs  clearance  on  or  before 
December 12, 2023 requires the prior Argentine Central Bank approval. The Argentine Central Bank is 
currently issuing newly created Bonds (“BOPREALs”) with a maturity of 4 years (i.e., maturing in 2027) 
that can only be purchased in Argentine Pesos in primary offerings by debtors of any such import debts; 
such bonds can then be sold for a price payable in foreign currency that can be subsequently used to 
pay  suppliers  without  subjecting  the  importer  to  any  restriction  to  enter  into  any  other  foreign 
exchange  transaction  in  the  MULC.  A  secondary  market  for  the  BOPREALs  is  still  in  formation.  In 
addition, from April 1, 2024 any such importer who purchased BOPREALs in primary offerings may 
enter into the securities transactions described below to obtain foreign currency (for an amount that 
does not exceed the difference in USD between the nominal value of the bonds and their market prices) 
and  use  such  foreign  currency  to  pay  the  above-mentioned  import  debts,  without  subjecting  the 
importer to any restriction to enter into any other foreign exchange transaction in the MULC.  

-  Access to the MULC to pay for imports that have obtained customs clearance as from December 13, 
2023,  does  not  require  government  approval  but,  it  requires  that  the  price  is  paid  in  four  equal 
instalments payable on the 30th, 60th, 90th and 120th day counted from the customs clearance of the 
good imported. 

▪  Access to the MULC to make dividend payments requires prior Argentine Central Bank approval. When 

required, Argentine Central Bank approvals are rarely, if ever, granted.  

The above-described measures substantially limit the ability of Argentine companies to obtain foreign currency and 
make certain payments and distributions out of Argentina through the MULC at the official exchange rate.  

Access to foreign currency and transfers out of Argentina can be achieved, however, through securities transactions 
involving bonds or shares with multiple listings, resulting in a different implicit exchange rate, generally higher than 
the official exchange rate. Such transactions are subject to certain restrictions and limits, which change from time 
to time, and often result in a financial loss being generated at the time of making any such transaction. For example, 
in  the  past,  the  Argentine  Securities  Commission  imposed  several  additional  restrictions  on  such  securities 
transactions, including a requirement to give prior notice to the Argentine government of any proposed transfer of 
securities outside of Argentina and a limitation on the amount of any such transfers. The new Argentine Securities 
Commission’s authorities has loosened certain of such limitations, although it is not clear if it will further eliminate 
or loosen remaining restrictions.  

198 

 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

During May 2023, two Argentine subsidiaries of the Company, approved the  distribution of dividends in kind to 
their foreign shareholders, which were paid with U.S. dollar-denominated Argentine bonds that, in the Argentine 
market  had  a  valuation  of  approximately  $356  million.  Considering  that,  as  a  result  of  the  foreign  exchange 
restrictions  in  force,  the  value  of  such  bonds  in  the  international  market  as  of  the  distribution  date,  was 
approximately $174.1 million, the Company recorded a negative equity reserve (FVOCI). Subsequently, the valuation 
of  such  bonds  in  the  international  market  increased.  With  the  disposal  of  a  portion  of  these  instruments,  the 
Company partially reclassified such reserve to financial results. The FVOCI as of December 31, 2023, amounted to 
approximately $13.1 million. 

The exchange rate of the Argentine peso against the U.S. dollar devaluated by more than 100% upon the change 
of government. Tenaris’s financial position in Argentine pesos as of December 31, 2023, amounted to a net short 
exposure of approximately $135 million. In the event of an additional devaluation, our Argentine subsidiaries, which 
hold  U.S.  dollar-denominated  Argentine  bonds  for  an  aggregated  value  of  $208.6  million,  may  be  adversely 
affected, and will also suffer a loss on deferred tax charge as a result of a deterioration on the tax value of their 
fixed assets. At this time, the Company is unable to estimate all impacts of a new devaluation of the Argentine peso 
against the U.S. dollar. 

As of December 31, 2023, the total equity of Argentine subsidiaries represented approximately  9% of Tenaris’s 
total equity and the sales made by Argentine subsidiaries during the year ended December 31, 2023, amounted 
approximately to 22% of Tenaris’s total sales. Assets and liabilities denominated in Argentine peso as of December 
31, 2023, are valued at the prevailing official exchange rate. 

This  context  of  volatility  and  uncertainty  remains  in  place  as  of  the  issue  date  of  these  Consolidated  Financial 
Statements. Management continues to monitor closely the evolution of the main variables affecting its  business, 
identifying the potential impact thereof on its financial and economic situation and determining the appropriate 
course of action in each case. These Consolidated Financial Statements should be read taking into account these 
circumstances. 

30 

Cash flow disclosures 

(i) 

(ii) 

(iii) 

Changes in working capital (*) 
Inventories 
Receivables and prepayments and current tax assets 
Trade receivables 
Other liabilities 
Customer advances 
Trade payables 

Income tax accruals less payments 
Tax accrued 
Taxes paid 

Interest accruals less payments, net 
Interest accrued, net 
Interest received 
Interest paid 

Year ended December 31, 
2022 

2021 

2023 

186,903 
64,000 
153,920 
28,275 
(101,646) 
(149,024) 
182,428 

674,956 
(818,347) 
(143,391) 

(106,612) 
147,473 
(94,341) 
(53,480) 

(1,329,865) 
(155,449) 
(1,208,278) 
57,389 
151,066 
353,892 
(2,131,245) 

617,236 
(359,585) 
257,651 

(34,080) 
68,335 
(32,775) 
1,480 

(1,085,024) 
(79,912) 
(356,069) 
4,892 
44,661 
399,988 
(1,071,464) 

189,448 
(153,846) 
35,602 

(14,371) 
24,567 
(21,559) 
(11,363) 

(*) Changes in working capital do not include non-cash movements due to the variations in the exchange rates used by subsidiaries with functional 
currencies different from the U.S. dollar. 

199 

 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

31 

Related party transactions 

As of December 31, 2023: 

▪ 

▪ 

San Faustin owned 713,605,187 shares in the Company, representing 60.45% of the Company’s capital 
and 61.10% of the voting rights. 

San  Faustin  owned  all  of  its  shares  in  the  Company  through  its  wholly-owned  subsidiary  Techint,  a 
Luxembourg société à responsabilité limitée, who is the holder of record of the above-mentioned Tenaris 
shares. 

▪  Rocca & Partners Stichting Administratiekantoor Aandelen San Faustin, a private foundation located in the 
Netherlands (Stichting) (“RP STAK”) held voting shares in San Faustin sufficient in number to control San 
Faustin.  

▪  No person or group of persons controls RP STAK. 

Based on the information most recently available to the Company, Tenaris’s directors and senior management as a 
group owned 0.07% of the Company’s issued shares.  

Transactions  and  balances  disclosed  as  with  “non-consolidated  parties”  are  those  with  companies  over  which 
Tenaris exerts significant influence in accordance with IFRS, but does not have control. Transactions and balances 
disclosed as with “joint ventures” are those with companies over which Tenaris exerts joint control in accordance 
with IFRS, but does not have control. All other transactions and balances with related parties which are not non-
consolidated  parties  and  which  are  not  consolidated  are  disclosed  as  “Other”.  The  following  transactions  were 
carried out with related parties: 

(i) 

Transactions 
(a) Sales of goods and services 
Sales of goods to associated companies 
Sales of goods to other related parties 
Sales of services to associated companies 
Sales of services to joint ventures 
Sales of services to other related parties 

(b) Purchases of goods and services 
Purchases of goods to associated companies 
Purchases of goods to joint ventures 
Purchases of goods to other related parties 
Purchases of services to associated companies 
Purchases of services to other related parties 

(c) Financial Results 
Income from joint ventures 

(d) Dividends 
Dividends received from associated companies 
Dividends distributed to Techint Holdings S.àr.l. 

2023 

Year ended December 31, 
2022 

2021 

56,152 
121,679 
1,564 
135 
109,553 
289,083 

324,556 
72,741 
61,366 
13,349 
76,751 
548,763 

5,645 
5,645 

69,216 
385,347 

100,019 
151,884 
1,472 
131 
109,123 
362,629 

555,257 
101,620 
51,040 
13,759 
36,767 
758,443 

3,804 
3,804 

64,189 
321,122 

71,879 
76,467 
1,164 
130 
49,268 
198,908 

225,319 
69,610 
32,453 
9,763 
13,806 
350,951 

2,867 
2,867 

78,926 
192,673 

200 

 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
  
  
  
  
  
  
 
 
  
  
 
 
  
  
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

(ii) 

Period-end balances 
(a) Arising from sales / purchases of goods / services 
Receivables from associated companies 
Receivables from joint ventures 
Receivables from other related parties 
Payables to associated companies 
Payables to joint ventures 
Payables to other related parties  

(b) Financial debt 
Finance lease liabilities from associated companies 
Finance lease liabilities from other related parties 

At December 31, 

2023 

2022 

7,589 
63,374 
62,986 
 (21,012) 
 (28,361) 
 (11,488) 
73,088 

 (1,459) 
 (375) 
(1,834) 

9,012 
60,123 
78,370 
 (113,738) 
 (28,490) 
 (13,283) 
(8,006) 

 (1,650) 
 (483) 
(2,133) 

In addition to the tables above, the Company issued various guarantees in favor of Techgen; for further details, 
please  see  note  14  (c  and  d)  and  note  27  (ii)  to  these  Consolidated  Financial  Statements.  No  other  material 
guarantees were issued in favor of other related parties.  

Directors and senior management compensation 

During  the  years  ended  December  31,  2023,  2022  and  2021,  the  cash  compensation  of  Directors  and  Senior 
managers amounted to $47.5 million, $35.2 million and $37.7 million respectively. These amounts include cash 
benefits paid to certain senior managers in connection with the pre-existing retirement plans. In addition, Directors 
and Senior managers received 388, 437 and 382 thousand units for a total amount of $5.6 million, $5.1 million 
and  $3.9  million  respectively  in  connection  with  the  Employee  retention  and  long-term  incentive  program 
mentioned  in  note  II.P.3  “Employee  benefits  –  Other long-term benefits”  to  these  Consolidated  Financial 
Statements. 

32 

Principal accountant fees 

Total fees accrued for professional services rendered by PwC Network firms to Tenaris S.A. and its subsidiaries are 
detailed as follows: 

Audit fees 
Audit-related fees 
Tax fees 
All other fees 
Total 

Year ended December 31, 
2022 

2023 

2021 

4,386 
273 
148 
14 
4,821 

3,966 
255 

 -   
11 
4,232 

3,804 
220 

 -   
5 
4,029 

In  addition,  PwC  Network  firms  rendered  $242  thousand  for  tax  services  to  the  recently  acquired  Mattr’s  pipe 
coating business unit. 

201 

 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

33 

Principal subsidiaries 

The following is a list of Tenaris’s principal subsidiaries and its direct and indirect percentage of ownership of each 
controlled company at December 31, 2023. 

Company 

Country of 
Incorporation 

Main activity 

ALGOMA TUBES INC. 

BREDERO SHAW INTERNATIONAL B.V. and 
subsidiaries 
CONFAB INDUSTRIAL S.A. and subsidiaries 
DALMINE S.p.A. and subsidiaries 
EXIROS B.V. and subsidiaries (a) 

HYDRIL COMPANY and subsidiaries 

MAVERICK TUBE CORPORATION and subsidiaries 

P.T. SEAMLESS PIPE INDONESIA JAYA 

S.C. SILCOTUB S.A. 
SAUDI STEEL PIPE CO. and subsidiaries (b) 
SIAT SOCIEDAD ANONIMA 
SIDERCA SOCIEDAD ANONIMA INDUSTRIAL Y 
COMERCIAL and subsidiaries (c) 
TALTA - TRADING E MARKETING SOCIEDADE 
UNIPESSOAL LDA. 

TENARIS BAY CITY, INC. 

TENARIS CONNECTIONS BV 

TENARIS FINANCIAL SERVICES S.A. 
TENARIS GLOBAL SERVICES (CANADA) INC. 
TENARIS GLOBAL SERVICES (U.S.A.) 
CORPORATION 

TENARIS GLOBAL SERVICES (UK) LTD 

Canada 

Netherlands 

Brazil 
Italy 
Netherlands 

Manufacturing of welded and seamless 
steel pipes 
Holding company and supplier of pipe 
coating services 
Manufacturing of welded steel pipes 
Manufacturing of seamless steel pipes 
Procurement and trading services 
Manufacture and marketing of premium 
connections 
Manufacturing of welded and seamless 
steel pipes 
Manufacturing of seamless steel 
products 
Romania 
Manufacturing of seamless steel pipes 
Saudi Arabia  Manufacturing of welded steel pipes  
Manufacturing of welded steel pipes  
Argentina 

Indonesia 

USA 

USA 

Percentage of ownership 
at December 31, (*) 

2023 

2022 

2021 

100%  100%  100% 

100% 

NA 

NA 

100%  100%  100% 
100%  100%  100% 
50% 
50% 
50% 

100%  100%  100% 

100%  100%  100% 

89% 

89% 

89% 

100%  100%  100% 
48% 
48% 
48% 
100%  100%  100% 

Argentina 

Manufacturing of seamless steel pipes 

100%  100%  100% 

Portugal 

Holding company 

100%  100%  100% 

USA 

Netherlands 

Uruguay 
Canada 

Manufacturing of welded and seamless 
steel pipes 
Development, management and 
licensing of intellectual property 
Financial company 
Marketing of steel products 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 
100%  100%  100% 

USA 

Marketing of steel products 

100%  100%  100% 

TENARIS GLOBAL SERVICES S.A. and subsidiaries 

Uruguay 

TENARIS INVESTMENTS (NL) B.V. and subsidiaries 
TENARIS GLOBAL SERVICES and INVESTMENTS 
S.àr.l. and subsidiaries 

United 
Kingdom 

Netherlands 

Holding company and marketing of 
steel products 
Holding company, marketing and 
distribution of steel products 
Holding company 

Luxembourg 

Holding company 

TENARIS QINGDAO STEEL PIPES LTD. 

China 

TENARIS TUBOCARIBE LTDA. 

Colombia 

Processing of premium joints, couplings 
and automotive components 
Manufacturing of welded and seamless 
steel pipes 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

100%  100%  100% 

TUBOS DE ACERO DE MEXICO, S.A. and 
subsidiaries 

Mexico 

Manufacturing of seamless steel pipes 

100%  100%  100% 

(*) All percentages rounded.  
Tenaris holds 40% of Tubular Technical Services Ltd. and Pipe Coaters Nigeria Ltd., 49% of Tubulars Finishing Nigeria Limited, 49% of Amaja 
Tubular Services Limited, 60% of Tenaris Baogang Baotou Steel Pipes Ltd. Until 2022 held 98.4% of Tenaris Supply Chain S.A. and, until 2021 
held 49% of Tubular Services Angola Lda. after which years it started holding 100% of each of both companies. 
(a) Tenaris holds 50% of the voting rights. The Company recognizes the assets, liabilities, revenue and expenses in relation to its interest in the 
joint operation. 
(b) Saudi Steel Pipe Co. is a public company listed in the Saudi Arabian Stock Exchange (Tadāwul), Tenaris holds 47.79% and has the right to 
nominate the majority of the votes of the board of directors, therefore Tenaris has control over SSPC. Since May, 2023, Saudi Steel Pipe Co. 
holds 57.3% of Global Pipe Company, therefore Tenaris has control over GPC. 
(c) Until its liquidation in April 2023, Siderca held 51% of NKKTubes. 

202 

 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

34 

Business combinations 

The  application  of  the  purchase  method  requires  certain  estimates  and  assumptions,  mainly  concerning  the 
determination  of the fair values of the acquired intangible assets,  property, plant and equipment as well as the 
liabilities assumed at the date of the acquisition, including the timing and amounts of cash flow projections, the 
revenue  growth  rates,  the  customer  attrition  rates  and  the  discount  rate.  The  fair  values  determined  at  the 
acquisition date are based on discounted cash flows and other valuation techniques. 

The preliminary purchase price allocations were carried out with the assistance of third-party experts. Following IFRS 
3, the Company will continue reviewing the allocations and make any necessary adjustments  during the twelve 
months following each of the acquisition dates. 

Whenever applicable, Tenaris recognizes the non-controlling interest at the proportionate share of the acquiree’s 
net identifiable assets. 

Global Pipe Company acquisition 

▪  Acquisition and price determination 

On May 17, 2023, SSPC acquired 22.3% of the shares of GPC from Erndtebruecker Eisenwerk (“EEW”), a German 
company that owned a 35% interest in GPC, for a purchase price of $6.3 million, paid in cash. SSPC already owned 
35% interest in GPC, and, as a result of this transaction, SSPC currently holds a 57.3% interest in GPC. 

The Company consolidates GPC’s balances and results of operations as from May 17, 2023. The acquired business, 
which, contributed revenues of $144.2 million with a minor contribution to Tenaris’s results for the period starting 
May  17,  2023  and  ending  December  31,  2023,  were  assigned  to  Tubes  segment.  Had  the  transaction  been 
consummated on January 1, 2023, then Tenaris’s unaudited pro forma net sales and net income would not have 
changed materially. 

▪  Fair value of net assets acquired 

The allocation of the fair values determined for the assets and liabilities arising from the acquisition is as follows: 

Fair value of acquired assets and liabilities as of acquisition date (May, 17, 2023): 
Property, Plant and Equipment 
Working capital 
Cash and Cash Equivalents 
Borrowings 
Other assets and liabilities, net 
Net assets acquired 

$ million 

173 
34 
2 
(123) 
(6) 
80 

Tenaris accounted for this transaction as a step-acquisition whereby Tenaris’s ownership interest in GPC held before 
the acquisition, which amounted to $23.5 million, was remeasured to fair value at that date. As a result, Tenaris 
recorded a gain of approximately $4.5 million resulting from the difference between the carrying value of its initial 
investments in GPC and the fair value, which was included in Equity in earnings of non-consolidated companies in 
the Consolidated Income Statement. The non-controlling interests in GPC amounted to $34.1 million. 

The fair value of the net assets and liabilities acquired shown above amounted to approximately $80 million. As a 
result  of  the  acquisition,  Tenaris  recognized  an  additional  gain  for  approximately  $11.5  million  also  included  in 
Equity in  earnings of non-consolidated companies in the Consolidated Income Statement. 

Acquisition-related costs for the year ended 2022 were not material and for the year ended December 31, 2023, 
amounted to $0.3 million and were included in general and administrative expenses.  

SSPC and the other owners of GPC have issued corporate guarantees to secure the repayment of loan agreements 
entered into by GPC with the Saudi Investment Development Fund, the Saudi British Bank, the National Commercial 
Bank and Banque Saudi Fransi to finance GPC’s capital expenditures and working capital. 

As a result of this acquisition, SSPC assumed a portion of EEW’s corporate guarantees. As of December 31, 2023, 
SSPC’s aggregate exposure to GPC’s financial debt amounted to $72 million.  

203 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

Acquisition of Anticorrosion Coating Assets in Italy 

▪  Acquisition and price determination 

On July 1, 2023, an Italian subsidiary of the Company completed its previously announced acquisition of all of the 
assets and related rights, duties, liabilities and contracts of Isoplus Mediterranean S.r.l.’s (“Isoplus”) anticorrosion 
coating division for EUR9.0 million (approximately $9.8 million) paid in cash.  

Isoplus  was  established  in  2009  in  Villamarzana  in  Italy.  It  operates  in  an  area  of  about  65,000  square  meters 
(covered and uncovered) with pipe pre-insulation (district heating) and anticorrosive coating (oil & gas) production 
lines. 

The Company consolidated Isoplus anticorrosion coating division balances and results of operations as from July 1, 
2023. The acquired business revenues, assigned to Tubes segment, were not material, with a minor contribution to 
the Company’s results for the period starting July 1, 2023 and ending December 31, 2023.  Had the transaction 
been consummated on January 1, 2023, then Tenaris’s unaudited pro forma net sales and net income would not 
have changed materially. 

▪  Fair value of net assets acquired 

The allocation of the fair values determined for the assets and liabilities arising from the acquisition is as follows: 

Fair value of acquired assets and liabilities as of acquisition date (July, 1, 2023): 
Property, Plant and Equipment 
Working capital 
Net assets acquired 

$ million 
                           11  
                             2  
                      13  

The fair value of the net assets and liabilities acquired shown above amounted to approximately $13 million. As a 
result of the acquisition, Tenaris recognized an additional gain for approximately $3.2 million also included in Other 
Income and Expenses in the Consolidated Income Statement.  

Acquisition-related costs for year ended December 31, 2023, were not material and were included in general and 
administrative expenses. 

Acquisition of Republic Tube pipe processing facility  

▪  Acquisition and price determination 

On  September  6,  2023,  a  U.S.  subsidiary  of  the  Company  acquired  all  of  the  assets  and  related  rights,  duties, 
liabilities and contracts of Republic Tube LLC’s OCTG pipe processing facility in Houston, Texas. The final acquisition 
price amounted to $90.5 million in cash. 

The plant, located on the northeast side of Houston, adds heat treatment and finishing lines, further complementing 
Tenaris’s existing operations, and increasing its capacity to serve the domestic market. 

The Company consolidated the balances and results of operations of the acquired business as from September 6, 
2023.  

The acquired business revenues, assigned to Tubes segment, were not material, with a minor contribution to the 
Company’s results for the period starting September 6, 2023, and ending December 31, 2023. Had the transaction 
been consummated on January 1, 2023, then Tenaris’s unaudited pro forma net sales and net income would not 
have changed materially. 

▪  Fair value of net assets acquired 

The allocation of the fair values determined for the assets and liabilities arising from the acquisition is as follows: 

Fair value of acquired assets and liabilities as of acquisition date (September, 6, 2023): 
Property, Plant and Equipment 
Working capital 
Other assets and liabilities, net 
Net assets acquired 

$ million 
                           85  
                            (1) 
                             2  
                      85  

204 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

The fair value of the net assets and liabilities acquired shown above amounted to approximately $85.5 million. As 
a result of the acquisition, Tenaris recognized goodwill for approximately $5.0 million. The goodwill is deductible 
for tax purposes. 

The goodwill generated by the acquisition is mainly attributable to the synergy created following the integration 
between the businesses, which is expected to enhance Tenaris’s position as well as its local manufacturing presence 
in the U.S. market, and also expand its services capabilities. 

Acquisition-related costs for the year ended December 31, 2023, amounted to $0.5 million and were included in 
general and administrative expenses.  

Acquisition of the Pipe Coating Business Unit of Mattr 

▪  Acquisition and price determination 

On November 30, 2023, Tenaris completed the acquisition of Mattr’s pipe coating business unit for $182.6 million 
paid in cash. Under the purchase contract, the acquisition price was paid based on an estimated closing statement; 
the final price is subject to a true-up adjustment based on actual amounts of cash, indebtedness, working capital 
and  certain  other  items  as  of  the  closing  date,  which  are  currently  being  assessed  by  management  and  will  be 
subsequently reviewed by the seller. 

The business acquired includes nine plants located in Canada, Mexico, Norway, Indonesia, the UAE and the U.S., 
and several mobile concrete plants. The business also includes world-class R&D facilities in Toronto and Norway and 
a wide IP/product portfolio. 

The Company consolidated the balances and results of operations of the acquired business as from November 30, 
2023.  
The  acquired  business  contributed  revenues  of  $77.0  million  mainly  related  to  spot  projects,  with  a  minor 
contribution to Tenaris’s results for the period starting November 30, 2023 and ending December 31, 2023, were 
assigned to Others segment. Had the transaction been consummated on January 1, 2023, then Tenaris’s unaudited 
pro forma net sales and net income would not have changed materially. 

▪  Fair value of net assets acquired 

The allocation of the fair values determined for the assets and liabilities arising from the acquisition is as follows: 

Fair value of acquired assets and liabilities as of acquisition date (November 30, 2023): 
Property, Plant and Equipment 
Intangible assets 
Working capital 
Cash and Cash Equivalents 
Provisions 
Other assets and liabilities, net 
Net assets acquired 

$ million 
                         126  
                           29  
                          (13) 
                           21  
                            (7) 
                           13  
                    169  

The fair value of the net assets and liabilities acquired shown above amounted to approximately $169.0 million. As 
a  result  of  the  acquisition,  Tenaris  recognized  goodwill  for  approximately  $13.6  million.  The  goodwill  is  not 
deductible  for  tax  purposes.  The  allocations  of  the  purchase  price  will  be  finalized  once  all  the  information  is 
obtained, but not to exceed one year from the acquisition date. 

Acquisition-related costs for the year ended December 31, 2023, amounted to $1.1 million and were included in 
general and administrative expenses. 

205 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

35 

Nationalization of Venezuelan subsidiaries 

Following  the  nationalization  by  the  Venezuelan  government  of  the  Company’s  interests  in  its  majority-owned 
subsidiaries TAVSA - Tubos de Acero de Venezuela S.A. (“Tavsa”) and Matesi Materiales Siderúrgicos S.A (“Matesi”) 
and in Complejo Siderúrgico de Guayana, C.A (“Comsigua”), the Company and its wholly-owned subsidiary Talta 
- Trading e Marketing Sociedad Unipessoal Lda (“Talta”) initiated arbitration proceedings against Venezuela before 
the ICSID in Washington D.C. in connection with these nationalizations and obtained favorable awards, which are 
final and not subject to further appeals. 

Matesi 

On January 29, 2016, the tribunal released its award on the arbitration proceeding concerning the nationalization 
of Matesi. The award upheld Tenaris’s and Talta’s claim and granted compensation in the amount of $87.3 million 
for  the  breaches  and  ordered  Venezuela  to  pay  an  additional  amount  of  $85.5  million  in  pre-award  interest, 
aggregating to a total award of $173.0 million (including $0.2 million of legal fees), payable in full and net of any 
applicable Venezuelan tax, duty or charge. 

On June 8, 2018, Tenaris and Talta filed an action in federal court in the District of Columbia to recognize and 
enforce  the  award  in  the  United  States.  On  July  17,  2020,  the  court  entered  judgment  recognizing  the  Matesi 
award. The judgment orders Venezuela to pay to Tenaris and Talta an amount of $256.4 million, including principal 
and post-award interest through the judgment date, and provides for post-judgment interest to accrue on this sum 
at the U.S. federal statutory rate. 

Tavsa and Comsigua 

On  December  12,  2016,  the  tribunal  issued  its  award  upholding  Tenaris’s  and  Talta’s  claim  and  granted 
compensation in the amount of $137.0 million and ordered Venezuela to pay an additional amount of $76.0 million 
in pre-award interest and to reimburse Tenaris and Talta $3.3 million in legal fees and ICSID administrative costs. In 
addition, Venezuela was ordered to pay interest from April 30, 2008, until the day of effective payment at a rate 
equivalent to LIBOR + 4% per annum.  

On June 8, 2018, Tenaris and Talta filed an action in federal court in the District of Columbia to recognize and 
enforce the award in the United States. On March 29,  2021, the court granted Tenaris’s and Talta’s request to 
recognize the Tavsa award and on August 24, 2021, the court entered judgment in favor of Tenaris and Talta and 
against Venezuela in the amount of $276.9 million, with post-judgment interest accruing from the date of judgment 
at the federal statutory post-judgment interest rate. On November 5, 2021, the court, in response to a motion by 
Tenaris and Talta, amended the judgment amount to $280.7 million, with post-judgment interest continuing to 
accrue from August 24, 2021, at the federal statutory post-judgment interest rate. 

Transfer of the Awards and Judgements 

On January 25, 2023, Tenaris and Talta entered into an awards purchase agreement with an unaffiliated purchaser 
pursuant  to  which  Tenaris  and  Talta  agreed  to  sell  all  of  their  rights,  title  and  interests  in  the  above-referenced 
claims, awards and judgements, including all post-award or post-judgement interest accruing on the awards and 
judgements,  for  a  purchase  price  of  $81  million,  plus  a  non-refundable  signing  payment  of  $1  million  as 
reimbursement of expenses.  

After  the  U.S.  Office  of  Foreign  Assets  Control  approved  the  transfer  of  the  awards  and  judgements  to  the 
purchaser, the transfer was consummated on September 7, 2023. As a result, the Company collected $82 million 
in the year ended December 31, 2023. The Company does not maintain any residual interest in these awards and 
judgements. The net result derived from this operation amounted to $33.3 million. 

206 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

36 

Termination of NKKTubes joint venture 

NKKTubes, a company owned 51% by Tenaris and 49% by JFE Holdings Inc. (“JFE”), used to operate a seamless 
pipe manufacturing facility in Japan, located in the Keihin steel complex owned by JFE. On March 27, 2020, JFE 
informed Tenaris of its decision to permanently cease as from JFE’s fiscal year ending March 2024 the operations 
of its steel manufacturing facilities located at the Keihin complex. On November 2, 2021, Tenaris and JFE agreed to 
terminate amicably their joint venture and liquidate NKKTubes. On November 2, 2022, Tenaris and JFE entered into 
a definitive wrap-up agreement. NKKTubes was liquidated on April 28, 2023. 

37 

Share Buyback Program 

On November 1, 2023, the Company’s board of directors approved a share buyback program of up to $1.2 billion 
(which, at the closing price of November 1, 2023 on the Milan Stock Exchange, would represent approximately 
75.4 million shares, or 6.4% of the outstanding shares), to be executed within a year, with the intention to cancel 
the ordinary shares acquired through the program. 

The  buyback  program  is  being  carried  out  under  the  authority  granted  by  the  annual  general  meeting  of 
shareholders  held  on  June  2,  2020,  which  may  be  renewed  or  extended,  up  to  a  maximum  of  10%  of  the 
Company’s shares. The buybacks may be ceased, paused and continued at any time, subject to compliance with 
applicable laws and regulations. 

The program is divided into tranches. For purposes of carrying out the first tranche of the buyback program, Tenaris 
entered into a non-discretionary buyback agreement with a primary financial institution that makes trading decisions 
concerning the timing of the purchases of Tenaris’s ordinary shares independently of and uninfluenced by Tenaris 
and must act in compliance with applicable rules and regulations, including the Market Abuse Regulation 596/2014 
and the Commission Delegated Regulation (EU) 2016/1052. Under the buyback agreement, purchases of shares 
may continue during any blackout periods.  

During 2023, the Company purchased 12,648,091 shares, for a value of $213.7 million. As of December 31, 2023, 
the Company held a liability in connection to the shares to be settled under the first tranche of the buyback program 
that  amounted  to  $86.2  million.  On  January  12,  2024,  the  first  tranche  of  the  share  buyback  program  was 
completed. 

Further information on the buyback transactions is available on Tenaris’s corporate website under the Share Buyback 
Program Section. 

38 

Climate change 

Tenaris carefully assesses the potential impact of climate change and energy transition on its business and on the 
risks to its markets and its tangible and intangible assets, and adapts its business strategy accordingly.  

In February 2021 Tenaris set a medium-term target to reduce its carbon emissions intensity rate by 30% by 2030, 
compared to a 2018 baseline, considering Scopes 1 and 2 emissions plus Scope 3 emissions related to raw materials 
and steel purchased from third parties. Tenaris encourages the use of sustainable practices among its suppliers and, 
in March 2023, it adopted a Sustainable Sourcing Policy to enhance its efforts in this area. The new Sustainability 
Sourcing Policy will help Tenaris to understand better the real emission levels of its suppliers and identify further 
opportunities for improvement. The Company aims to achieve this target by using a higher proportion of recycled 
steel scrap in the metallic mix and by making investments to increase energy efficiency and the use of renewable 
energy in its energy requirements.  

In particular, a large proportion of these investments are being directed to installing renewable energy capacity for 
use in the Company’s operations. In October 2023, following an investment of approximately $200 million, Tenaris 
put  into  operation  a  wind  farm  in  Argentina,  which  supplies  103.2  MW  of  power,  or  close  to  50%  of  its  total 
electric power requirements, through the interconnected grid, to its industrial facilities in Campana. The wind farm 
will reduce Tenaris’s CO2 emissions at the facility by 152,000 tons per year compared to 2018. In November 2023 
the Company’s Board of Directors approved an investment plan to build a second wind farm in Argentina at a cost 
of approximately $214 million, which would supply a further 30% of the current energy requirements of its facilities 
in Campana, and reduce Tenaris’s CO2 emissions by a further 102,500 tons per year. The medium-term target forms 
part of a broader objective of decarbonizing our operations and reaching carbon neutrality. At the same time, the 
Company  is  increasing  its  sales  for  low-carbon  energy  applications,  such  as  hydrogen,  geothermal  and  carbon 
capture and storage. These sales currently account for a relatively small proportion of overall sales but are expected 
to grow in the coming years.  

207 

 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
Consolidated Financial Statements 
For the years ended 2023, 2022 and 2021 - all amounts in thousands of U.S. dollars, unless otherwise stated 

In its assessment, Tenaris also considers that the countries in which it operates and its customers are also establishing 
their own decarbonization strategies and objectives, and that some customers are requesting specific information 
from their suppliers, including Tenaris, concerning the carbon emissions and Environmental, Social and Governance 
(“ESG”) practices in their supply chain, and that they may adjust their supply practices in light of that information.  

The recoverable value assessments performed by the Company for purposes of the preparation of these financial 
statements reflects management’s views on energy transition and climate change and their potential medium- and 
long-term impact on Tenaris’s operations and its sales. In addition, the Company carefully monitors the medium- 
and long-term outlook scenarios published by leading industry experts on how the energy transition could affect 
global demand for energy and oil and gas and how this could affect the global demand for tubular products and 
its sales. Furthermore, estimates and assumptions used in the Company’s impairment tests over long-lived assets 
and  goodwill,  useful  lives  of  assets,  capital  and  research  and  development  expenditures,  inventory  valuation, 
recovery  of  deferred tax  assets  and  provisions,  and  contingent  liabilities  are  based  on  available  information  and 
current government regulations on energy transition and climate-related matters, as well as on Tenaris’s current 
short-term  investment  plans.  As  of  the  date  of  these  financial  statements,  the  Company  does  not  believe  that 
climate-related matters should trigger any material adjustments to the conclusions of its impairment tests or the 
valuation of the above mentioned areas.  

39 

Events after the reporting period 

Annual Dividend Proposal and Second Tranche of Share Buyback Program 8 

Upon approval of the Company´s annual accounts in March 2024, the Board of Directors intends to propose, for 
the approval of the Annual General Shareholders' meeting to be held on April 30, 2024, the payment of an annual 
dividend of $0.60 per share ($1.20 per ADS), or approximately $700 million, which includes the interim dividend of 
$0.20 per outstanding share ($0.40 per ADS) or approximately $235 million, paid on November 22, 2023. If the 
annual dividend is approved by the shareholders, a dividend of $0.40 per share ($0.80 per ADS), or approximately 
$465 million will be paid on May 22, 2024, with an ex-dividend date of May 20, 2024. These Consolidated Financial 
Statements do not reflect this dividend payable. 

The second $300 million tranche of the Company’s previously announced $1.2 billion share buyback program began 
on Monday, February 26, 2024, and is expected to end no later than May 24, 2024. 

Alicia Móndolo 
Chief Financial Officer

8 This note was updated subsequently to the approval of these Consolidated Financial Statements by the Company’s Board of Directors on 
February 21, 2024. 

208 

 
 
 
 
 
 
 
 
 
 
 
Annual Accounts (Luxembourg GAAP) 

Tenaris S.A. 

ANNUAL ACCOUNTS  

as at December 31, 2023 

26, Boulevard Royal - 4th Floor 
L-2449 - Luxembourg 
R.C.S. Luxembourg: B 85203 

209 

 
 
 
 
 
 
 
 
 
 
 
 
 
Audit report 

To the Shareholders of 
TENARIS S.A. 

Report on the audit of the annual accounts 

Our opinion 

In our opinion, the accompanying annual accounts give a true and fair view of the financial position of 
TENARIS S.A. (the “Company”) as at 31 December 2023, and of the results  of  its operations for the 
year  then  ended  in  accordance  with  Luxembourg  legal  and  regulatory  requirements  relating  to  the 
preparation and presentation of the annual accounts. 

Our opinion is consistent with our additional report to the Audit Committee of the Company’s Board of 
Directors (the “Audit Committee”). 

What we have audited 

The Company’s annual accounts comprise: 

• 
• 
• 

the balance sheet as at 31 December 2023; 
the profit and loss account for the year then ended; and 
the notes to the annual accounts, which include a summary of significant accounting policies. 

Basis for opinion  

We conducted our audit in accordance with the EU Regulation No 537/2014, the Law of 23 July 2016 
on the audit profession (Law of 23 July 2016) and with International Standards on Auditing (ISAs) as 
adopted  for  Luxembourg  by  the  “Commission  de  Surveillance  du  Secteur  Financier”  (CSSF).  Our 
responsibilities under the EU Regulation No 537/2014, the Law of 23 July 2016 and ISAs as adopted 
for Luxembourg by the CSSF are further described in the “Responsibilities of the “Réviseur d’entreprises 
agréé” for the audit of the annual accounts” section of our report. 

We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for 
our opinion. 

We are independent of the Company in accordance with the International Code of Ethics for Professional 
Accountants,  including  International  Independence  Standards,  issued  by  the  International  Ethics 
Standards Board for Accountants (IESBA Code) as adopted for Luxembourg by the CSSF together with 
the ethical requirements that are relevant to our audit of the annual accounts. We have fulfilled our other 
ethical responsibilities under those ethical requirements. 

To the best of our knowledge and belief, we declare that we have not provided non-audit services that 
are prohibited under Article 5(1) of the EU Regulation No 537/2014. 

The non-audit services that we have provided to the Company for the year ended 31 December 2023, 
are disclosed in Note 10 to the annual accounts. 

PricewaterhouseCoopers, Société coopérative, 2 rue Gerhard Mercator, B.P. 1443, L-1014 Luxembourg 
T : +352 494848 1, F : +352 494848 2900, www.pwc.lu 

Cabinet de révision agréé. Expert-comptable (autorisation gouvernementale n°10028256) 
R.C.S. Luxembourg B 65 477 - TVA LU25482518 

 
 
  
  
  
 
 
The non-audit services rendered by PwC Network firms to the Company and its controlled undertakings, 
for the year ended 31 December 2023, are disclosed in Note 32 to the Company’s consolidated financial 
statements. 

Key audit matters 

Key audit matters are those matters that, in our professional judgment, were of most significance in our 
audit of the annual accounts of the current period. These matters were addressed in the context of our 
audit of the annual accounts as a whole, and in forming our opinion thereon, and we do not provide a 
separate opinion on these matters. 

Key audit matter 

How our audit addressed the key audit matter 

Recoverability  of 
in  affiliated  
undertakings  -  Tenaris  Global  Services  and 
Investments S.à r.l. 

the  shares 

Note 3 to the annual accounts indicates that as 
of  31  December  2023,  TENARIS  S.A.  holds 
100% interest in the unlisted company Tenaris 
Investments  S.à r.l. 
Global  Services  and 
(Tenaris 
investment 
represents  99%  of  the  total  assets  of  the 
Company. The carrying value of the investment 
amounts to 17,169 million USD. 

Investments). 

This 

including 

The  investment  in  Tenaris  Investments  is 
the 
valued  at  contribution  price 
expenses incidental thereto. At the end of each 
accounting period, the investment is subject to 
a  valuation  review.  In  case  of  other  than  a 
temporary decline in value, its carrying value is 
reduced to recognise this decline. If the reasons 
that  triggered  the  value  adjustments  cease  to 
exist, 
these  value  adjustments  may  be 
reversed. 

As  of  31  December  2023,  Management  has 
assessed 
its 
investment  and  recorded  a  reversal  of  value 
adjustment of 3,705 million USD. 

recoverable  value  of 

the 

We  focused  our  audit  on  the  recoverability  of 
this 
financial 
significance over the total assets. 

investment  value  given 

its 

Our audit approach included: 

•  obtaining  an  understanding  of  Management’s 
the 

the  valuation  of 

process 
investment in Tenaris Investments; 

related 

to 

•  assessing  the  valuation  of  the  investment  in 
Tenaris Investments by comparing its carrying 
value  with  Tenaris  Investments'  net  assets  as 
obtained from its audited annual accounts; and 

•  evaluating  the  appropriateness  of  the  related 
disclosures  in  Note  2  (Summary  of  significant 
accounting  policies)  and  Note  3  (Financial 
assets) to the annual accounts. 

211 

 
 
Other information  

The  Board  of  Directors  is  responsible  for  the  other  information.  The  other  information  comprises  the 
information stated in the annual report including the consolidated management report and the Corporate 
Governance Statement but does not include the annual accounts and our audit report thereon. 

Our opinion on the annual accounts does not cover the other information and we do not express any 
form of assurance conclusion thereon. 

In connection with our audit of the annual accounts, our responsibility is to read the other information 
identified above and, in doing so, consider whether the other information is materially inconsistent with 
the  annual  accounts  or  our  knowledge  obtained  in  the  audit,  or  otherwise  appears  to  be  materially 
misstated. If, based on the work we have performed, we conclude that there is a material misstatement 
of this other information, we are required to report that fact. We have nothing to report in this regard. 

Responsibilities  of  the  Board  of  Directors  and  those  charged  with  governance  for  the  annual 
accounts 

The Board of Directors is responsible for the preparation and fair presentation of the annual accounts in 
accordance  with  Luxembourg  legal  and  regulatory  requirements  relating  to  the  preparation  and 
presentation of the annual accounts, and for such internal control as the Board of Directors determines 
is  necessary  to  enable  the  preparation  of  annual  accounts  that  are  free  from  material  misstatement, 
whether due to fraud or error. 

In preparing the annual accounts, the Board of Directors is responsible for assessing the Company’s 
ability to continue as a going concern, disclosing, as applicable, matters related to going concern and 
using the going concern basis of accounting unless the Board of Directors either intends to liquidate the 
Company or to cease operations, or has no realistic alternative but to do so. 

Those  charged  with  governance  are  responsible  for  overseeing  the  Company’s  financial  reporting 
process. 

The  Board  of  Directors  is  responsible  for  presenting  the  annual  accounts  in  compliance  with  the 
requirements  set  out  in  the  Delegated  Regulation 2019/815  on  European  Single  Electronic  Format 
(“ESEF Regulation”).  

Responsibilities of the “Réviseur d’entreprises agréé” for the audit of the annual accounts 

The objectives of our audit are to obtain reasonable assurance about whether the annual accounts as 
a whole are free from material misstatement, whether due to fraud or error, and to issue an audit report 
that includes our opinion. Reasonable assurance is a high level of assurance, but is not a guarantee 
that an audit conducted in accordance with the EU Regulation No 537/2014, the Law of 23 July 2016 
and with ISAs as adopted for Luxembourg by the CSSF will always detect a material misstatement when 
it exists. Misstatements can arise from fraud or error and are considered material if, individually or in the 
aggregate, they could reasonably be expected to influence the economic decisions of users taken on 
the basis of these annual accounts. 

212 

 
 
 
As part of an audit in accordance with the EU Regulation No 537/2014, the Law of 23 July 2016 and 
with ISAs as adopted for Luxembourg by the CSSF, we exercise professional judgment and maintain 
professional scepticism throughout the audit. We also: 

• 

identify and assess the risks of material misstatement of the annual accounts, whether due to fraud 
or error, design and perform audit procedures responsive to those risks, and obtain audit evidence 
that is sufficient and appropriate to provide a basis for our opinion. The risk of not detecting a material 
misstatement resulting from fraud is higher than for one resulting from error, as fraud may involve 
collusion, forgery, intentional omissions, misrepresentations, or the override of internal control; 

•  obtain an understanding of internal control relevant to the audit in order to design audit procedures 
that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the 
effectiveness of the Company’s internal control; 

•  evaluate  the  appropriateness  of  accounting  policies  used  and  the  reasonableness  of  accounting 

estimates and related disclosures made by the Board of Directors; 

•  conclude  on  the  appropriateness  of  the  Board  of  Directors’  use  of  the  going  concern  basis  of 
accounting and, based on the audit evidence obtained, whether a material uncertainty exists related 
to  events  or  conditions  that  may  cast  significant  doubt  on  the  Company’s  ability  to  continue  as  a 
going concern. If we conclude that a material uncertainty exists, we are required to draw attention in 
our  audit  report  to  the  related  disclosures  in  the  annual  accounts  or,  if  such  disclosures  are 
inadequate, to modify our opinion. Our conclusions are based on the audit evidence obtained up to 
the date of our audit report. However, future events or conditions may cause the Company to cease 
to continue as a going concern; 

•  evaluate  the  overall  presentation,  structure  and  content  of  the  annual  accounts,  including  the 
disclosures, and whether the annual accounts represent the underlying transactions and events in a 
manner that achieves fair presentation. 

We  communicate  with  those  charged  with  governance  regarding,  among  other  matters,  the  planned 
scope  and  timing  of  the  audit  and  significant  audit  findings,  including  any  significant  deficiencies  in 
internal control that we identify during our audit. 

We also provide those charged with governance with a statement that we have complied with relevant 
ethical  requirements  regarding  independence,  and  communicate  to  them  all  relationships  and  other 
matters that may reasonably be thought to bear on our independence, and where applicable, actions 
taken to eliminate threats or safeguards applied. 

From the matters communicated with those charged with governance, we determine those matters that 
were of most significance in the audit of the annual accounts of the current period and are therefore the 
key  audit  matters.  We  describe  these  matters  in  our  audit  report  unless  law  or  regulation  precludes 
public disclosure about the matter. 

We assess whether the annual accounts have been prepared, in all material respects, in compliance 
with the requirements laid down in the ESEF Regulation. 

213 

 
 
 
Report on other legal and regulatory requirements 

The consolidated management report is consistent with the annual accounts and has been prepared in 
accordance with applicable legal requirements. 

The  Corporate  Governance  Statement  is  included  in  the  consolidated  management  report.  The 
information required by Article 68ter Paragraph (1) Letters c) and d) of the Law of 19 December 2002 
on  the  commercial  and  companies  register  and  on  the  accounting  records  and  annual  accounts  of 
undertakings, as amended, is consistent with the annual accounts and has been prepared in accordance 
with applicable legal requirements. 

We have been appointed as “Réviseur d’Entreprises Agréé” by the General Meeting of the Shareholders 
on  3 May 2023  and  the  duration  of  our  uninterrupted  engagement,  including  previous  renewals  and 
reappointments, is 22 years. 

We have checked the compliance of the annual accounts of the Company as at 31 December 2023 with 
relevant statutory requirements set out in the ESEF Regulation that are applicable to annual accounts. 

For  the  Company  it  relates  to  the  requirement  that  annual  accounts  are  prepared  in  a  valid  XHTML 
format. 

In our opinion, the annual accounts of the Company as at 31 December 2023 have been prepared, in 
all material respects, in compliance with the requirements laid down in the ESEF Regulation. 

PricewaterhouseCoopers, Société coopérative 
Represented by 

Luxembourg, 22 March 2024 

@esig 
@ 

Gilles Vanderweyen 

214 

 
 
  
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

BALANCE SHEET 

ASSETS 
Fixed assets 
Financial assets 
Shares in affiliated undertakings 

Current assets 
Debtors 
Other debtors  
a) becoming due and payable within one year 
Investments 
Own shares 

III.  
2. 
IV.  Cash at bank and in hand  
E. 

Prepayments 

Total assets 
CAPITAL, RESERVES AND LIABILITIES 
Capital and reserves 
Subscribed capital 
Share premium account 
Reserves 
Legal reserve 
Reserve for own shares 
Profit brought forward 
Profit or (loss) for the financial year 
Interim dividends 

C. 
III. 
1. 

D. 
II.  
4. 

A. 
I. 
II. 
IV. 
1. 
2. 
V. 
VI. 
VII. 

C. 
6. 

8. 

December, 31 
2023 
USD 

December, 31 
2022 
USD 

Note(s) 

3 

16 

22 

4/5/6/7/8 

22 

17,169,329,696 
17,169,329,696 

14,348,397,627 
14,348,397,627 

10,190,804 

2,385 

213,738,593 
15,341,349 
44,495 
239,315,241 
17,408,644,937 

 -   
344,039 
43,128 
389,552 
14,348,787,179 

1,180,536,830 
609,732,757 

1,180,536,830 
609,732,757 

118,053,683 
213,738,593 
11,769,424,318 
3,695,349,742 
 (235,128,494) 
17,351,707,429 

118,053,683 

 -   

12,717,815,659 
(132,578,965) 
 (200,691,261) 
14,292,868,703 

Creditors 
Amounts owed to affiliated undertakings  
a) becoming due and payable within one year 
b) becoming due and payable after more than one year 
Other creditors  
a) Tax authorities 
c) Other creditors 
    i) becoming due and payable within one year 
   ii) becoming due and payable after more than one year 

Total capital, reserves and liabilities 

9 
9 

23,222,995 
13,202,630 

23,056,572 
13,119,049 

 -     

5,136 

19,117,679 
1,394,204 
56,937,508 
17,408,644,937 

18,698,993 
1,038,726 
55,918,476 
14,348,787,179 

The accompanying notes are an integral part of these annual accounts.  

215 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

PROFIT AND LOSS ACCOUNT 

Other operating income 
Other external expenses 
Staff costs 
Other operating expenses 

4. 
5. 
6. 
8. 
11.  Other interest receivable and similar income 
b) other interest and similar income 

13.  Reversal of value adjustments in Shares in affiliated 

14. 

undertakings 
Interest payable and similar expenses 
a) concerning affiliated undertakings 
b) other interest and similar expenses 

16.  Profit or (loss) after taxation 
17.  Other taxes not shown under items 1 to 16 
18.  Profit or (loss) for the financial year 

Note(s) 

10 
10 
11 
12 

For the year ended 
December, 31 
2023 
USD 

For the year ended 
December, 31 
2022 
USD 

1,764,013 
(6,880,561) 
(1,532,665) 
(39,959,381) 

               1,162,434 
            (97,547,508) 
              (1,145,081) 
            (33,555,304) 

2,079,845 

                  733,810  

3/19 

3,746,857,369 

 -   

13 

14 

(6,862,542) 
(116,336) 
3,695,349,742 

 -     

3,695,349,742 

              (2,220,427) 
                      (1,753) 
(132,573,829) 
(5,136) 
(132,578,965) 

The accompanying notes are an integral part of these annual accounts.  

216 

 
 
 
 
 
 
 
 
 
 
  
 
 
 
  
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

NOTES TO THE ANNUAL ACCOUNTS  

Note 1 – General information 

Tenaris  S.A.  (the  “Company”  or  “Tenaris”)  was  established  on  December  17,  2001  under  the  name  of  Tenaris 
Holding  S.A.  as  a  public  limited  liability  company  under  Luxembourg’s  1929  holding  company  regime  (société 
anonyme holding). On June 26, 2002, the Company changed its name to Tenaris S.A. On January 1, 2011, the 
Company became an ordinary public limited liability company (société anonyme). 

Tenaris’s  object  is  to  invest  mainly  in  companies  that  manufacture  and  market  steel  tubes  and  other  related 
businesses.  

The financial year starts on January 1 and ends on December 31 of each year. 

Tenaris prepares and publishes consolidated financial statements which include further information on Tenaris and 
its subsidiaries. The consolidated financial  statements are available at the registered office of the Company, 26, 
Boulevard Royal – 4th floor, L-2449, Luxembourg, Grand-Duchy of Luxembourg.  

Note 2 – Summary of significant accounting policies  

2.1 

Basis of presentation 

These  annual  accounts  have  been  prepared  in  accordance  with  Luxembourg  legal  and  regulatory  requirements 
under the historical cost convention.  

Accounting  policies  and  valuation  rules  are,  besides  the  ones  laid  down  by  the  law  of  19  December  2002, 
determined and applied by the Board of Directors.  

The  preparation  of  these  annual  accounts  requires  management  to  make  certain  accounting  estimates  and 
assumptions  that  might  affect  the  reported  amounts  of  assets  and  liabilities  and  the  disclosure  of  contingent 
liabilities at the reporting dates, and the reported amounts of income and charges during the reporting years. Actual 
results may differ from these estimates. The main area involving significant estimates or judgements is valuation of 
financial assets. During the year there were no material changes in the significant accounting estimates. 

2.2 

Foreign currency translation 

The books and records are maintained in United States Dollar (“USD”) and the annual accounts have been prepared 
in  accordance  with  the  valuation  rules  and  accounting  policies  described  below.  Unless  otherwise  stated,  all 
amounts presented in these annual accounts are in USD, which is the reporting currency of the Company. 

Assets and liabilities denominated in currencies other than the USD are translated into USD at the rate of exchange 
at the balance sheet date except for tangible and intangible fixed assets and shares in affiliated undertakings which 
remain at the historical exchange rate on the day of incorporation. The resulting gains or losses are reflected in the 
Profit  and  loss  account  for  the  financial  year  when  they  are  realized.  Solely  the  unrealized  exchange  losses  are 
recorded in the profit and loss account. Income and expenses in currencies other than the USD are translated into 
USD at the exchange rate prevailing at the date of each transaction. 

2.3 

Financial assets 

Shares  in  affiliated  undertakings  are  valued  at  purchase  or  contribution  price  including  the  expenses  incidental 
thereto. 

The  Company  conducts  value  adjustment  tests  on  its  financial  assets  in  accordance  with  Luxembourg  legal  and 
regulatory requirements. 

In case of other than a temporary decline in respect of the financial assets value, its carrying value will be reduced 
to recognize this decline. If there is a change in the reasons for which the value adjustments were made, these 
adjustments could be reversed, if appropriate. 

217 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

2.4 

Debtors 

Debtors  are  valued  at  their  nominal  value.  They  are  subject  to  value  adjustments  whenever  their  recovery  is 
compromised. These value adjustments are not continued if the reasons for which the value adjustments were made 
have ceased to apply. 

2.5 

Investments 

Investments represent own shares and are valued at purchase price including the expenses incidental thereto. 

2.6 

Cash at bank and in hand 

Cash at bank and in hand mainly comprise cash at bank and liquidity funds. Assets recorded in cash at bank and in 
hand are carried at historical cost which approximates fair market value.  

2.7 

Creditors 

Creditors are stated at their nominal value.  

Note 3 – Financial assets 

Shares in affiliated undertakings 

Tenaris holds 100% of the shares of Tenaris Global Services and Investments S.à r.l. (formerly Tenaris Investments 
S.à r.l.) with registered office in Luxembourg and holds, indirectly through this wholly-owned subsidiary, 100% of 
the  shares  of  Confab  Industrial  S.A.,  Inversiones  Lucerna  Limitada,  Maverick  Tube Corporation,  Siderca  S.A.I.C., 
Algoma Tubes Inc., Management Solutions Services Inc., Tenaris Investments (NL) B.V., Tenaris Connections B.V., 
Tenaris Financial Services S.A., Tenaris Global Services Far East Pte. Ltd., Tenaris Global Services Norway A.S., Tenaris 
Global  Services  (UK)  Ltd.,  Tenaris  Global  Services  de  Bolivia  S.R.L.,  Tenaris  Global  Services  Ecuador  S.A.,  Tenaris 
Global Services Nigeria limited, Tenaris Qingdao Steel Pipes Ltd., Socominter S.A. and Tenaris Global Services Chile 
Limitada, 50% of the shares of Exiros B.V. and 11.5% of the shares of Ternium S.A. 

Movements during the financial year are as follows: 

Gross book value - opening balance 
Decreases for the financial year (*) 
Gross book value - closing balance 
Accumulated value adjustments - opening balance 
Allocations for the financial year (**) 
Accumulated value adjustments - closing balance 
Net book value - opening balance 
Net book value - closing balance 

USD 
19,676,980,319 
 (884,825,300) 
18,792,155,019 
 (5,328,582,692) 
3,705,757,369 
 (1,622,825,323) 
14,348,397,627 
17,169,329,696 

(*)  On  December  7,  2010,  Tenaris  entered  into  a  master  credit  agreement  with  Tenaris  Global  Services  and 
Investments S.à r.l. pursuant to which, upon request from Tenaris, Tenaris Global Services and Investments S.à r.l. 
may,  but  shall  not  be  required  to,  from  time  to  time,  make  loans  to  Tenaris.  Any  loan  under  the  master  credit 
agreement may be repaid or prepaid from time to time through a reduction of the capital of Tenaris Global Services 
and Investments S.à r.l. by an amount equivalent to the amount of the loan then outstanding (including accrued 
interest). As a result of reductions in the capital of Tenaris Global Services and Investments S.à r.l. made during the 
financial  year  ended  December  31,  2023,  in  connection  with  cancellations  of  loans  to  Tenaris,  the  value  of  the 
participation of Tenaris in Tenaris Global Services and Investments S.à r.l. decreased by USD 885 million. 

(**)  The  management  of  the  Company  has  assessed  the  recoverable  value  of  its  investment  and  recorded  an 
impairment reversal of USD 3.7 billion as of December 31, 2023. 

As of December 31, 2023 Tenaris Global Services and Investments S.à r.l. reported an equity of USD 17.2 billion 
and an income for the financial year of USD 3.1 billion. 

218 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

Note 4 – Capital and reserves 

The  authorized  capital  of  the  Company  amounts  to  USD  2.5  billion.  The  total  authorized  share  capital  of  the 
Company is represented by 2,500,000,000 shares with a par value of USD 1.00 per share. Total ordinary shares 
issued as of December 31, 2023 and 2022 were 1,180,536,830 with a par value of USD 1.00 per share with one 
vote each. Total ordinary shares, excluding own shares, as of December 31, 2023, were 1,167,888,739 and as of 
December 31, 2022 were 1,180,536,830 with a par value of USD 1.00 per share with one vote each.  

The  Board of  Directors is authorized until June 12, 2025, to increase the issued share capital, through issues  of 
shares within the limits of the authorized capital. 

Following the completion of the corporate reorganization, and upon its conversion into an ordinary Luxembourg 
holding company, the Company recorded a special reserve for tax purposes in a significant amount.  

Note 5 – Legal reserve 

In accordance with Luxembourg law, the Company is required to set aside a minimum of 5% of its annual net profit 
for each financial year to a legal reserve. This requirement ceases to be necessary once the balance on the legal 
reserve has reached 10% of the issued share capital. The Company’s reserve has already reached this 10%. If the 
legal reserve later falls below the 10% threshold, at least 5% of net profits must be allocated to the reserve. The 
legal reserve is not available for distribution to the shareholders. 

Note 6 – Reserve for own shares 

The Company purchased during the year own shares for an amount of USD 213,738,593 included in “Investments” 
in the balance sheet. 

In accordance with the law, the Company has created a non-distributable reserve included in the account “Reserve 
for own shares” for an amount of USD 213,738,593. 

Note 7 – Distributable amounts 

Dividends  may  be  paid  by  Tenaris  upon  the  ordinary  shareholders’  meeting  approval  to  the  extent  distributable 
retained earnings exist.  

At December 31, 2023, the Company’s profit brought forward after the income and the deduction of the interim 
dividend for the financial year totaled approximately USD 15.2 billion and the share premium reserve which is also 
distributable, amounted to USD 0.6 billion. 

Note 8 – Dividend payment 

On November 1, 2023, the Company’s Board of Directors approved the payment of an interim dividend of USD 
0.20 per outstanding share (USD 0.40 per ADS), or approximately USD 235 million, paid on November 22, 2023, 
with an ex-dividend date of November 20, 2023. 

On May 3, 2023, the Company’s Shareholders approved an annual dividend in the amount of USD 0.51 per share 
(USD 1.02 per ADS). The amount approved by the Shareholders included the interim dividend previously paid in 
November 23, 2022 in the amount of USD 0.17 per share (USD 0.34 per ADS). The balance, amounting to USD 
0.34 per share (USD 0.68 per ADS), was paid on May 24, 2023, for an amount of approximately USD 401 million. 
In the aggregate, the interim dividend paid in November 2022 and the balance paid in May 2023 amounted to 
approximately USD 602 million. 

On May 3, 2022, the Company’s Shareholders approved an annual dividend in the amount of USD 0.41 per share 
(USD 0.82 per ADS). The amount approved included the interim dividend previously paid in November 24, 2021 in 
the amount of USD 0.13 per share (USD 0.26 per ADS). The balance, amounting to USD 0.28 per share (USD 0.56 
per  ADS),  was  paid  on  May  25,  2022,  for  an  amount  of  approximately  USD  331  million.  In  the  aggregate,  the 
interim dividend paid in November 2021 and the balance paid in May 2022 amounted to approximately USD 484 
million. 

219 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

Note 9 – Creditors: Amounts owed to affiliated undertakings 

Within a 
year 

USD 

After more 
than one year 
and within 
five years 
USD 

After more 
than five 
years 

Total at 
December 
31, 2023 

Total at 
December 
31, 2022 

USD 

USD 

USD 

Creditors becoming due and payable 
Tenaris Solutions Uruguay S.A. 
Siderca S.A.I.C. 
Management Solutions Services, Inc. 
Tenaris Global Services and Investments S.à r.l.  
Dalmine S.p.A. 
Tubos de Acero de México, S.A. 
Others 
Total  

7,417,305 
10,202,278 
1,288,166 

 -   

3,819,062 
484,924 
11,260 
23,222,995 

2,184,241 

1,031,796 

5,079,013 
 -    3,562,094 
1,345,486 

 -   
 -   
 -   
 -   

 -   
 -   
 -   
 -   

3,216,037 

9,986,593 

14,680,559 
13,764,372 
3,665,448 

 -   

3,819,062 
484,924 
11,260 
36,425,625 

12,027,565 
12,802,445 
1,784,004 
5,012,759 
4,271,581 
267,767 
9,500 
36,175,621 

Note 10 – Other operating income and other external expenses 

Other operating income 
Collection from ADR Program 
Claim collection 
Other income 

Other external expenses 
Professional services and fees 
Other services and fees 
Other expenses 

2023 
USD 

2022 
USD 

               932,082  
               831,876  
                         55  
      1,764,013  

           (4,830,516) 
              (889,561) 
           (1,160,484) 
     (6,880,561) 
     (5,116,548) 

             1,162,434  
                            -    
                            -    

       1,162,434  

            (8,335,695) 
               (806,076) 
         (88,405,737) 
    (97,547,508) 
    (96,385,074) 

Professional services and fees:  the  total  fees  for  the  financial  year  received  by  the  auditor  PwC  Luxembourg 
amounted USD 1.5 million including USD 156 thousand related to statutory auditor's other assurance services. Total 
fees accrued for professional services rendered by PwC Network firms to Tenaris and its subsidiaries are disclosed 
in note 32 to the Company’s consolidated financial statements.  
It also includes legal consultancy fees with various suppliers for USD 1.2 million and USD 5.0 million for 2023 and 
2022, respectively. 

Other expenses: For the year 2022, includes an extraordinary charge of USD 78.1 million. For more information see 
note 18 “Petrobras-related proceedings and claims”. 

Note 11 – Staff costs 

Staff costs include salaries, social security on salaries and other charges. As of December 31, 2023 and 2022 the 
number of employees was 2 (average 2023 and 2022: 2 employees). 

Note 12 – Other operating expenses  

Senior Management compensation and others  
Board of Directors' accrued fees 
Others 

2023 
USD 
(35,871,332) 
(1,381,820) 
(2,706,229) 
(39,959,381) 

2022 
USD 
(30,370,155) 
(1,476,465) 
(1,708,684) 
(33,555,304) 

220 

 
 
 
 
  
  
  
  
  
  
 
  
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
  
 
  
 
 
 
 
 
 
 
  
 
  
 
 
 
 
  
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

Note 13 – Interest payable concerning affiliated undertakings  

Interests payable concerning affiliated undertaking are referred to intercompany loans from Tenaris Global Services 
and Investments S.à r.l. 

Note 14 – Taxes  

The Company is liable to all taxes applicable to a Luxembourg "Société Anonyme". For the financial year ended 
December 31, 2023, the Company did not realize any profits subject to tax in Luxembourg. 

In December 2021, the Organization for Economic Co-operation and  Development (“OECD”) released the Pillar 
Two  model  rules  (the  Global  Anti-Base  Erosion  rules,  or  “GloBE”)  to  reform  international  corporate  taxation. 
Following Pillar Two OECD’s initiative, the European Union adopted in December 2022 a directive to impose a global 
minimum taxation for multinational companies in the Union, to be effective as from 2024. On December 20, 2023, 
the  Luxembourg  Parliament  approved  the  Pillar  Two  law  transposing  the  EU  Pillar  Two  Directive  into  domestic 
legislation. The law enters into force as from fiscal years starting on or after December 31, 2023.  

The Company is within the scope of the rules, and therefore will be required to calculate its GloBE effective tax rate 
for each jurisdiction where it operates and will be liable to pay a top-up tax for the difference between its GloBE 
effective tax rate per jurisdiction and the 15% minimum rate, as from 2024. 

No current tax impacts have arisen in the current Annual Accounts as of December 31, 2023, due to the application 
of Pillar Two rules, as they will be applicable as from 2024 in jurisdictions relevant for the Company. 

The Company is in the process of assessing its exposure to the Pillar Two legislation and testing its situation under 
the OECD transitional safe harbor rules and expects no major impacts in relation to top-up tax due to the application 
of one or more of the transitional safe harbor rules. 

Note 15 – Parent Company 

Tenaris’s controlling shareholders as of December 31, 2023 were as follows: 

▪ 

▪ 

San  Faustin  S.A.,  a  Luxembourg  société anonyme  (“San  Faustin”),  owned  713,605,187  shares  in  the 
Company, representing 60.45% of the Company’s capital and 61.10% of the voting rights. 
San Faustin owned all of its shares in the Company through its wholly-owned subsidiary Techint Holdings 
S.à.r.l., a Luxembourg société à responsabilité limitée (“Techint”), who is the holder of record of the above-
mentioned Tenaris shares. 

▪  Rocca & Partners Stichting Administratiekantoor Aandelen San Faustin, a private foundation located in the 
Netherlands (Stichting) (“RP STAK”) held voting shares in San Faustin sufficient in number to control San 
Faustin. 

▪  No person or group of persons controls RP STAK. 

Based on the information most recently available to the Company, Tenaris’s directors and senior management as a 
group owned 0.07% of the Company’s issued shares. 

Note 16 – Putative class actions 

Following the Company’s November 27, 2018, announcement that its Chairman and CEO Paolo Rocca had been 
included in an Argentine court investigation known as the Notebooks Case (a decision subsequently reversed by a 
higher court), two putative class action complaints were filed in the U.S. District Court for the Eastern District of 
New York. On April 29, 2019, the court consolidated the complaints into a single case, captioned “In re Tenaris 
S.A. Securities Litigation”, and appointed lead plaintiffs and lead counsel.  

221 

 
 
 
 
 
 
  
  
  
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

On July 19, 2019, the lead plaintiffs filed an amended complaint purportedly on behalf of purchasers of Tenaris 
securities during the putative class period of May 1, 2014, through December 5, 2018. The individual defendants 
named  in the complaint are Tenaris’s Chairman and CEO and Tenaris’s former  CFO. The complaint alleges that 
during the class period, the Company and the individual defendants inflated the Tenaris share price by failing to 
disclose that the nationalization proceeds received by Ternium (in which the Company held an 11.46% stake) when 
Sidor was expropriated by Venezuela were received or expedited as a result of allegedly improper payments made 
to Argentine officials. The complaint does not specify the damages that plaintiff is seeking. 

On October 9, 2020, the court granted in part and denied in part the defendants’ motions to dismiss. The court 
partially granted and partially denied the motion to dismiss the claims against the Company and its Chairman and 
CEO. In addition, the court granted the motions to dismiss as to all claims against San Faustin, Techint, and Tenaris’s 
former CFO.  

On November 11, 2022, the parties filed a joint notice of settlement announcing a settlement in principle of all 
claims in the action, subject to finalizing the settlement agreements and court approval. The parties’ agreement in 
principle provides that, in exchange for dismissal of the action and customary releases from class members and with 
no admission of liability by Tenaris or Mr. Rocca, Tenaris will pay to the class USD 9.5 million (inclusive of legal fees 
to lead plaintiff’s counsel).  

On April 10, 2023, the court granted preliminary approval to the class settlement. The final settlement approval 
hearing was set for October 19, 2023, and on that date the court ordered that, prior to granting final settlement 
approval, the lead plaintiffs submit on or before March 29, 2024, an update letter advising the court of the status 
of the claims processing. 

Note 17 – U.S. patent infringement litigation 

Tenaris Coiled Tubes, LLC (“TCT”), a U.S. subsidiary of the Company, was sued in 2017 by its competitor Global 
Tubing, alleging defamatory conduct by TCT and seeking a declaration that certain Global Tubing products do not 
infringe patents held by TCT. TCT counterclaimed that certain Global Tubing products did infringe patents held by 
TCT, and Global Tubing has since sought to invalidate such patents. On December 13, 2019, Global Tubing filed 
an  amended  complaint  (including  the  Company  as  defendant),  alleging,  among  other  things,  that  TCT  and  the 
Company  had  misled  the  patent  office.  On  March  20,  2023,  the  judge  granted  summary  judgment  in  favor  of 
Global Tubing, concluding that the patents at issue are unenforceable due to inequitable conduct during the patent 
prosecution process. TCT appealed this judgment, and Global Tubing appealed a previous ruling of the judge. Global 
Tubing also filed a brief seeking to recover attorneys’ fees, without specifying the amount of those fees. Although 
it is not possible to predict the final outcome of this matter, the Company believes that any potential losses arising 
from this case will not be material. 

Note 18 – Petrobras-related proceedings and claims 

Upon learning that Brazilian, Italian and Swiss authorities were investigating whether certain payments were made 
prior to 2014 from accounts of entities presumably associated with affiliates of the Company to accounts allegedly 
linked to individuals related to Petróleo Brasileiro S.A. (“Petrobras”) and whether any such payments were intended 
to benefit the Company’s Brazilian subsidiary Confab, the Audit Committee of the Company's Board of Directors 
engaged external counsel in connection with the Company’s review of these matters. In addition, the Company 
voluntarily  notified  the  U.S.  Securities  and  Exchange  Commission  (“SEC”)  and  the  U.S.  Department  of  Justice 
(“DOJ”) in October 2016. The Company conducted, with the assistance of external counsel, an internal investigation 
and found no evidence corroborating any involvement by the Company or its directors, officers or employees in 
respect of improper payments. An internal investigation commissioned by Petrobras also found no evidence that 
Confab  obtained  any  unfair  commercial  benefit  or  advantage  from  Petrobras  in  return  for  payments,  including 
improperly obtained contracts. On June 2, 2022, the Company resolved the investigation by the SEC, and the DOJ 
informed  that  it  had  closed  its  parallel  inquiry  without  taking  action.  Under  the  settlement  with  the  SEC,  the 
Company neither admits nor denies the SEC’s findings and on June 24, 2022, paid USD 53.1 million in disgorgement 
and prejudgment interest and USD 25 million for a civil penalty to conclude the matter. 

222 

 
 
 
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

In July 2019, the Company learned that the public prosecutors’ office of Milan, Italy, had completed a preliminary 
investigation  into  the  same  alleged  payments  and  had  included  in  the  investigation,  among  other  persons,  the 
Company’s Chairman and Chief Executive Officer, two other board members, Gianfelice Rocca and Roberto Bonatti, 
and the Company’s controlling shareholder, San Faustin. The Company is not a party to the proceedings. On March 
22, 2022, upon completion of the evidentiary phase of the trial, the acting prosecutor requested the first-instance 
court in Milan in charge of the case to impose sanctions on our Chairman and Chief Executive Officer, on the other 
two board members, and on San Faustin. The Company’s outside counsel in Italy advised the Company that neither 
the case file nor the prosecutor’s request contain or identify any evidence of involvement in, or knowledge of, the 
alleged wrongdoing by any of the three directors. On May 26, 2022, the first-instance court dismissed the case 
brought  by  the  public  prosecutor  against  the  defendants  for  lack  of  jurisdiction  and  stated  that  the  criminal 
proceeding should not have been initiated. On October 7, 2022, the public prosecutor filed an appeal against the 
first-instance court’s decision. On February 22, 2024, the court of appeals referred the case to the court of cassation, 
which will be in charge of determining whether or not the Italian courts have jurisdiction over the matter. 

In June 2020, the Brazilian public prosecutors’ office requested the indictment of several individuals, including three 
executives or former executives of Confab and a former agent of Confab, charging them with the alleged crimes 
of  corruption  in  relation  to  contracts  executed  between  2007  and  2010,  and  money  laundering  in  relation  to 
payments between 2009 and 2013. These criminal proceedings are underway. Neither the Company nor Confab is 
a party to these criminal proceedings. 

In  addition,  Petrobras  and  the  Brazilian  public  prosecutors  filed  civil  claims  for  damages  against,  among  others, 
Confab and the Confab executives named in the criminal proceedings referred to above. Confab became aware of 
these  civil  claims  in  September  2022.  As  of  December  31,  2023,  the  aggregate  amount  of  these  claims  was 
estimated at BRL322.2 million (or approximately USD 66.6 million). The plaintiffs also seek that Confab be prohibited 
from contracting with, or receiving benefits or exemptions from, the Brazilian state for an unspecified term. Confab 
believes these claims do not address either the defense arguments or the evidence available to the plaintiffs in Brazil 
and presented in other jurisdictions and is vigorously contesting them. At this stage, the Company cannot predict 
the outcome of these civil proceedings. 

Note 19 – Nationalization of Venezuelan subsidiaries 

Following  the  nationalization  by  the  Venezuelan  government  of  the  Company’s  interests  in  its  majority-owned 
subsidiaries TAVSA - Tubos de Acero de Venezuela S.A. (“Tavsa”) and Matesi Materiales Siderúrgicos S.A (“Matesi”) 
and in Complejo Siderúrgico de Guayana, C.A (“Comsigua”), the Company and its wholly-owned subsidiary Talta 
- Trading e Marketing Sociedad Unipessoal Lda (“Talta”) initiated arbitration proceedings against Venezuela before 
the ICSID in Washington D.C. in connection with these nationalizations and obtained favorable awards, which are 
final and not subject to further appeals. 

On January 25, 2023, Tenaris and Talta entered into an awards purchase agreement with an unaffiliated purchaser 
pursuant  to  which  Tenaris  and  Talta  agreed  to  sell  all  of  their  rights,  title  and  interests  in  the  above-referenced 
claims, awards and judgements, including all post-award or post-judgement interest accruing on the awards and 
judgements, for a purchase price of USD 81 million, plus a non-refundable signing payment of USD 1 million as 
reimbursement of expenses.  

After  the  U.S.  Office  of  Foreign  Assets  Control  approved  the  transfer  of  the  awards  and  judgements  to  the 
purchaser,  the  transfer  was  consummated  on  September  7,  2023.  As  a  result,  the  Company  collected  USD  82 
million  in  the  year  ended  December  31,  2023.  On  September  27,  2023,  Tenaris  and  Talta  signed  a  sharing 
agreement, pursuant to which Tenaris transferred an amount of USD 40.9 million to Talta. Tenaris and Talta do not 
maintain any residual interest in these awards and judgements. The net loss derived from this operation to Tenaris 
amounted to USD 7.6 million. 

Note 20 – Off balance sheet commitments 

The  Company  issued  guarantees  covering  the  funding  obligations  of  Techgen  S.A.  de  C.V.  (“Techgen”),  an 
associated company, under a loan agreement between Techgen and various lenders. As of December 31, 2023 and 
2022, the amount guaranteed was approximately USD 10.9 million. 

223 

 
 
 
 
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

Note 21 – Climate change 

The Company carefully assesses the potential impact of climate change and energy transition on its business and 
on the risks to its markets and its tangible and intangible assets, and adapts its business strategy accordingly.  

In February 2021 Tenaris set a medium-term target to reduce its carbon emissions intensity rate by 30% by 2030, 
compared to a 2018 baseline, considering Scopes 1 and 2 emissions plus Scope 3 emissions related to raw materials 
and steel purchased from third parties. Tenaris encourages the use of sustainable practices among its suppliers and, 
in March 2023, it adopted a Sustainable Sourcing Policy to enhance its efforts in this area. The new Sustainability 
Sourcing Policy will help Tenaris to understand better the real emission levels of its suppliers and identify further 
opportunities for improvement. Tenaris aims to achieve this target by using a higher proportion of recycled steel 
scrap in the metallic mix and by making investments to increase energy efficiency and the use of renewable energy 
in its energy requirements.  

In particular, a large proportion of these investments are being directed to installing renewable energy capacity for 
use in the Tenaris’ operations. In October 2023, following an investment of approximately USD 200 million, Tenaris 
put  into  operation  a  wind  farm  in  Argentina,  which  supplies  103.2  MW  of  power,  or  close  to  50%  of  its  total 
electric power requirements, through the interconnected grid, to its industrial facilities in Campana. The wind farm 
will reduce Tenaris’s CO2 emissions at the facility by 152,000 tons per year compared to 2018. In November 2023 
Tenaris’ Board of  Directors  approved an  investment plan to  build a second wind farm in  Argentina at a cost  of 
approximately USD 214 million, which would supply a further 30% of the current energy requirements of its facilities 
in Campana, and reduce Tenaris’s CO2 emissions by a further 102,500 tons per year. The medium-term target forms 
part  of  a  broader  objective  of  decarbonizing  our  operations  and  reaching  carbon  neutrality.  At  the  same  time, 
Tenaris is increasing its sales for low-carbon energy applications, such as hydrogen, geothermal and carbon capture 
and storage. These sales currently account for a relatively small proportion of overall sales but are expected to grow 
in the coming years.  

In its assessment, Tenaris also considers that the countries in which it operates and its customers are also establishing 
their own decarbonization strategies and objectives, and that some customers are requesting specific information 
from their suppliers, including Tenaris, concerning the carbon emissions and Environmental, Social and Governance 
(“ESG”) practices in their supply chain, and that they may adjust their supply practices in light of that information.  

The recoverable value assessments performed by the Company for purposes of the preparation of these financial 
statements reflects management’s views on energy transition and climate change and their potential medium- and 
long-term  impact  on  the  Company’s  operations.  In  addition,  the  Company  carefully  monitors  the  medium-  and 
long-term outlook scenarios published by leading industry experts on how the energy transition could affect global 
demand for energy and oil and gas and how this could affect the global demand for tubular products and its sales. 
Furthermore, estimates and assumptions used in the Company’s valuations are based on available information and 
current  government  regulations  on  energy  transition  and  climate-related  matters,  as  well  as  on  the  Company´s 
current short-term investment plans. As of the date of these financial statements, the Company does not believe 
that climate-related matters should trigger any material adjustments. 

Note 22 – Share buyback program 

On November 1, 2023, the Company’s  Board of Directors approved a share buyback program of up to USD 1.2 
billion  (which,  at  the  closing  price  of  November  1,  2023  on  the  Milan  Stock  Exchange,  would  represent 
approximately  75.4  million  shares,  or  6.4%  of  the  outstanding  shares),  to  be  executed  within  a  year,  with  the 
intention to cancel the ordinary shares acquired through the program. 

The  buyback  program  is  being  carried  out  under  the  authority  granted  by  the  annual  general  meeting  of 
shareholders  held  on  June  2,  2020,  which  may  be  renewed  or  extended,  up  to  a  maximum  of  10%  of  the 
Company’s shares. The buybacks may be ceased, paused and continued at any time, subject to compliance with 
applicable laws and regulations. 

The program is divided into tranches. For purposes of carrying out the buyback program, Tenaris entered into a 
non-discretionary buyback agreement with a primary financial institution that makes trading decisions concerning 
the timing of the purchases of Tenaris’s ordinary shares independently of and uninfluenced by Tenaris and must act 
in  compliance  with  applicable  rules  and  regulations,  including  the  Market  Abuse  Regulation  596/2014  and  the 
Commission  Delegated  Regulation  (EU)  2016/1052.  Under  the  buyback  agreement,  purchases  of  shares  may 
continue during any blackout periods.  

224 

 
 
 
  
 
 
 
 
 
 
 
 
 
Annual Accounts – Tenaris S.A. 
December 31, 2023 - all amounts in U.S. dollars, unless otherwise stated 

During 2023, the Company purchased 12,648,091 shares, for a value of USD 213.7 million. As of December 31, 
2023, the remaining amount to be purchased under the first tranche amounted to approximately USD 86.2. On 
January 12, 2024, the first tranche of the Share Buyback Program was completed. 

Note 23 – Events after the reporting period 

Annual Dividend Proposal  

On  February  21,  2024,  the  Company’s  Board  of  Directors  proposed,  for  the  approval  of  the  Annual  General 
Shareholders' meeting to be held on April 30, 2024, the payment of an annual dividend of USD 0.60 per  share 
(USD 1.20 per ADS), or approximately USD 700 million, which includes the interim dividend of USD 0.20 per ordinary 
shares, excluding own shares, (USD 0.40 per ADS) or approximately USD 235 million, paid on November 22, 2023. 
If the annual dividend is approved by the shareholders, a dividend of USD 0.40 per share (USD 0.80 per ADS), or 
approximately USD 465 million will be paid on May 22, 2024, with an ex-dividend date of May 20, 2024. These 
annual accounts do not reflect this dividend payable. 

Share buyback Second Tranche 

On February 25, 2024, the Company announced the second tranche of its Share Buyback Program that began on 
February 26, 2024 and end no later than May 24, 2024. Ordinary  shares  purchased under the Program will be 
cancelled in due course.  

Further information on the buyback transactions is available on Tenaris’ corporate website under the Share Buyback 
Program Section. 

Alicia Móndolo 
Chief Financial Officer

225 

 
 
 
 
 
 
 
 
 
 
Annual Report 2023 

EXHIBITS 

Principal subsidiaries 

Exhibit 1 

We conduct all our operations through subsidiaries. The following table shows the principal subsidiaries of the 
Company and its direct and indirect ownership in each subsidiary as of December 31, 2023, 2022 and 2021. 

Company 

Country of 
Incorporation 

Main activity 

ALGOMA TUBES INC. 

BREDERO SHAW INTERNATIONAL B.V. and 
subsidiaries 
CONFAB INDUSTRIAL S.A. and subsidiaries 

DALMINE S.p.A. and subsidiaries 

Canada 

Netherlands 

Brazil 

Italy 

EXIROS B.V. and subsidiaries (a) 

Netherlands 

HYDRIL COMPANY and subsidiaries 

MAVERICK TUBE CORPORATION and 
subsidiaries 

USA 

USA 

P.T. SEAMLESS PIPE INDONESIA JAYA 

Indonesia 

S.C. SILCOTUB S.A. 

Romania 

Manufacturing of welded and seamless 
steel pipes 
Holding company and supplier of pipe 
coating services 
Manufacturing of welded steel pipes 

Percentage of ownership at 
December 31, (*) 

2023 

2022 

2021 

100% 

100% 

100% 

100% 

NA 

NA 

100% 

100% 

100% 

Manufacturing of seamless steel pipes 

100% 

100% 

100% 

Procurement and trading services 
Manufacture and marketing of premium 
connections 
Manufacturing of welded and seamless 
steel pipes 
Manufacturing of seamless steel 
products 
Manufacturing of seamless steel pipes 

50% 

50% 

50% 

100% 

100% 

100% 

100% 

100% 

100% 

89% 

89% 

89% 

100% 

100% 

100% 

SAUDI STEEL PIPE CO. and subsidiaries (b) 

Saudi Arabia 

Manufacturing of welded steel pipes  

48% 

48% 

48% 

SIAT SOCIEDAD ANONIMA 
SIDERCA SOCIEDAD ANONIMA INDUSTRIAL 
Y COMERCIAL and subsidiaries (c) 
TALTA - TRADING E MARKETING 
SOCIEDADE UNIPESSOAL LDA. 

Argentina 

Manufacturing of welded steel pipes  

100% 

100% 

100% 

Argentina 

Manufacturing of seamless steel pipes 

100% 

100% 

100% 

Portugal 

Holding company 

100% 

100% 

100% 

TENARIS BAY CITY, INC. 

USA 

TENARIS CONNECTIONS BV 

Netherlands 

TENARIS FINANCIAL SERVICES S.A. 

TENARIS GLOBAL SERVICES (CANADA) INC. 
TENARIS GLOBAL SERVICES (U.S.A.) 
CORPORATION 

Uruguay 

Canada 

USA 

TENARIS GLOBAL SERVICES (UK) LTD 

United Kingdom 

TENARIS GLOBAL SERVICES S.A. and 
subsidiaries 
TENARIS INVESTMENTS (NL) B.V. and 
subsidiaries 
TENARIS GLOBAL SERVICES and 
INVESTMENTS S.àr.l. and subsidiaries 

Uruguay 

Manufacturing of welded and seamless 
steel pipes 
Development, management and 
licensing of intellectual property 
Financial company 

100% 

100% 

100% 

100% 

100% 

100% 

100% 

100% 

100% 

Marketing of steel products 

100% 

100% 

100% 

Marketing of steel products 

100% 

100% 

100% 

Holding company and marketing of 
steel products 
Holding company, marketing and 
distribution of steel products 

100% 

100% 

100% 

100% 

100% 

100% 

Netherlands 

Holding company 

100% 

100% 

100% 

Luxembourg 

Holding company 

100% 

100% 

100% 

TENARIS QINGDAO STEEL PIPES LTD. 

China 

TENARIS TUBOCARIBE LTDA. 

Colombia 

Processing of premium joints, couplings 
and automotive components 
Manufacturing of welded and seamless 
steel pipes 

100% 

100% 

100% 

100% 

100% 

100% 

TUBOS DE ACERO DE MEXICO, S.A. and 
subsidiaries 

Mexico 

Manufacturing of seamless steel pipes 

100% 

100% 

100% 

(*) All percentages rounded. 
Tenaris holds 40% of Tubular Technical Services Ltd. and Pipe Coaters Nigeria Ltd., 49% of Tubulars Finishing Nigeria Limited, 49% 
of Amaja Tubular Services Limited, 60% of Tenaris Baogang Baotou Steel Pipes Ltd. Until 2022 held 98.4% of Tenaris Supply Chain 
S.A. and, until 2021 held 49% of Tubular Services Angola Lda. after which years it started holding 100% of each of both companies. 
(a) Tenaris holds 50% of the voting rights. The Company recognizes the assets, liabilities, revenue and expenses in relation to its 
interest in the joint operation. 
(b) Saudi Steel Pipe Co. is a public company listed in the Saudi Arabian Stock Exchange (Tadāwul), Tenaris holds 47.79% and has the 
right to nominate the majority of the votes of the board of directors, therefore Tenaris has control over SSPC. Since May, 2023, Saudi 
Steel Pipe Co. holds 57.3% of Global Pipe Company, therefore Tenaris has control over GPC. 
(c) Until its liquidation in April 2023 Siderca held 51% of NKKTubes. 

226 

 
 
 
 
 
 
Annual Report 2023 

Ratios 

Liquid financial assets over total assets 

Thousands of U.S. dollars 

2023 

 At December 31,  
2022 

Cash and cash equivalents 
Other current investments 
Non-current investments 
Liquid financial assets 
Total assets 
Ratio 

Total liabilities to total assets ratio 

  1,637,821  
  1,969,631  
  398,220  
  4,005,672  
  21,081,895  
0.19 

  1,091,527  
  438,448  
  113,574  
  1,643,549  
  17,550,246  
                 0.09  

Exhibit 2 

2021 

  318,127  
  397,849  
  312,619  
  1,028,595  
  14,449,431  
                 0.07  

Thousands of U.S. dollars 

2023 

 At December 31,  
2022 

2021 

Total liabilities 
Total assets 
Ratio 

  4,051,458  
  21,081,895  
  0.19  

  3,515,809  
  17,550,246  
  0.20  

  2,343,729  
  14,449,431  
  0.16  

Current borrowings to total borrowings 

Thousands of U.S. dollars 

2023 

 At December 31,  
2022 

2021 

Current borrowings 
Total borrowings 
Ratio 

  535,133  
  583,437  
  0.92  

  682,329  
  728,762  
  0.94  

  219,501  
  330,933  
  0.66  

227 

 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
Annual Report 2023 

Alternative performance measures 

EBITDA, Earnings before interest, tax, depreciation and amortization 

Exhibit 3 

EBITDA provides an analysis of the operating results excluding depreciation and amortization and impairments, as 
they are non-cash variables which can vary substantially from company to company depending on accounting 
policies and the accounting value of the assets. EBITDA is an approximation to pre-tax operating cash flow and 
reflects cash generation before working capital variation. EBITDA is widely used by investors when evaluating 
businesses (multiples valuation), as well as by rating agencies and creditors to evaluate the level of debt, 
comparing EBITDA with net debt.  

EBITDA is calculated in the following manner: 

EBITDA = Net income for the period + Income tax charge +/- Equity in Earnings (losses) of non-consolidated 
companies +/- Financial results + Depreciation and amortization +/- Impairment charge/(reversal) 

EBITDA is a non-IFRS alternative performance measure.  

Millions of U.S. dollars 

Net income 
Income tax charge 
Equity in earnings of non-consolidated companies 
Financial results 
Depreciation and amortization 
Impairment charge 
EBITDA 

Net cash / (debt) position 

 For the year ended December 31,  
2022 

2021 

2023 

3,958 
675 
(95) 
(221) 
549 

 -   

4,865 

  2,549  
  617  
  (209)  
  6  
  608  
  77  
3,648 

  1,053  
  189  
  (513)  
  (23)  
  595  
  57  
1,359 

This is the net balance of cash and cash equivalents, other current investments and fixed income investments held 
to maturity less total borrowings. It provides a summary of the financial solvency and liquidity of the company. 
Net cash / (debt) is widely used by investors and rating agencies and creditors to assess the company’s leverage, 
financial strength, flexibility and risks. 

Net cash/ debt is calculated in the following manner: 

Net cash= Cash and cash equivalents + Other investments (Current and Non-Current) +/- Derivatives hedging 
borrowings and investments – Borrowings (Current and Non-Current). 

Net cash is a non-IFRS alternative performance measure. 

Millions of U.S. dollars 

Cash and cash equivalents 
Other current investments 
Non-current investments 
Derivatives hedging borrowings and investments 
Current borrowings 
Non-current borrowings 
Net cash position 

2023 

 At December 31,  
2022 

2021 

  1,638  
  1,970  
  398  
  -  
  (535)  
  (48)  
3,422 

  1,092  
  438  
  114  
  6  
  (682)  
  (46)  
921 

  318  
  398  
  313  
  2  
  (220)  
  (111)  
700 

228 

 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
 
 
 
Annual Report 2023 

Free Cash Flow   

Free cash flow is a measure of financial performance, calculated as operating cash flow less capital expenditures. 
FCF represents the cash that a company is able to generate after spending the money required to maintain or 
expand its asset base.  

Free cash flow is calculated in the following manner: 

Free cash flow = Net cash (used in) provided by operating activities – Capital expenditures. 

Free cash flow is a non-IFRS alternative performance measure. Net cash provided by operating activities for the 
year 2023 amounted to $4,395 million. 

Millions of U.S. dollars 

Net cash provided by operating activities 
Capital expenditures 
Free cash flow 

 For the year ended December 31,  
2022 

2021 

2023 

  4,395  
  (619)  
3,776 

  1,167  
  (378)  
789 

  119  
  (240)  
(120) 

229 

 
 
 
 
 
 
 
 
 
  
  
  
 
 
 
 
Annual Report 2023 

MANAGEMENT CERTIFICATION 

We confirm, to the best of our knowledge, that:  

1. 

2. 

3. 

the consolidated financial statements prepared in conformity with International Financial Reporting 
Standards (“IFRS”), as issued by the International Accounting Standards Board and in accordance with IFRS 
as adopted by the European Union, included in this annual report, give a true and fair view of the assets, 
liabilities, financial position and profit or loss of Tenaris S.A. and its consolidated subsidiaries, taken as a 
whole; 

the annual accounts prepared in accordance with Luxembourg legal and regulatory requirements, included 
in this annual report, give a true and fair view of the assets, liabilities, financial position and profit or loss of 
Tenaris S.A.; and 

the consolidated management report on the consolidated financial statements included in this annual 
report, which has been combined with the management report on the annual accounts included in this 
annual report, gives a fair review of the development and performance of the business and the position of 
Tenaris S.A., or Tenaris S.A. and its consolidated subsidiaries, taken as a whole, as applicable, together 
with a description of the principal risks and uncertainties they face. 

Chief Executive Officer 

Paolo Rocca 

March 22, 2024 

Chief Financial Officer 

Alicia Móndolo 

March 22, 2024 

230