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Sprout Social, Inc.

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FY2016 Annual Report · Sprout Social, Inc.
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CONNECTING A 
SMARTER FUTURE
Spirent Communications plc 
ANNUAL REPORT 2016

 
 
 
 
 
Introduction
OUR PURPOSE

We provide innovative products and  
services to help the world communicate  
and collaborate faster, better and securely.

We help our customers develop new devices,  
network equipment and applications with emerging 
communication technologies and assure their  
network performance and customer experience.

Our customers transform their networks  
and businesses and outperform their  
customers’ expectations and competition.

Contents
Strategic Report
1 
Results and highlights
2  Connecting a smarter future
4  Our business at a glance
6  Our business model and strategy
8  Chairman’s statement
10  Market trends
14  Chief Executive Officer’s strategic review
18  Strategy at a glance
20  Key performance indicators
22  Risk management
24  Principal risks and uncertainties
26  Operating review
38  Financial review
42  Sustainability

Corporate Governance 
47  Chairman’s introduction to governance
48  Board of directors
50  Directors’ statement on corporate governance
57  Nomination Committee report
58  Audit Committee report
64  Report on directors’ remuneration
84  Directors’ report
88  Directors’ responsibilities statement

98  Consolidated balance sheet
99  Consolidated cash flow statement
100 Consolidated statement of changes in equity
101  Notes to the consolidated financial statements
136  Parent Company balance sheet
137  Parent Company statement of changes in equity
138  Notes to the parent Company financial statements
151  Full list of subsidiary undertakings

Financial Statements
89  Independent auditor’s report
96  Consolidated income statement
97  Consolidated statement of 
comprehensive income

Other Information
153  Financial history
155  Shareholder information
156 Glossary
158  Contact details

Cautionary statement regarding forward-looking statements
This Annual Report may contain forward-looking statements which are made in good faith and are based on current expectations or beliefs, as well  
as assumptions about future events. You can sometimes, but not always, identify these statements by the use of a date in the future or such words as 
“will”, “anticipate”, “estimate”, “expect”, “project”, “intend”, “plan”, “should”, “may”, “assume” and other similar words. By their nature, forward-looking 
statements are inherently predictive and speculative and involve risk and uncertainty because they relate to events and depend on circumstances 
that will occur in the future. You should not place undue reliance on these forward-looking statements, which are not a guarantee of future performance 
and are subject to factors that could cause our actual results to differ materially from those expressed or implied by these statements. The Company 
undertakes no obligation to update any forward-looking statements contained in this Annual Report, whether as a result of new information, future 
events or otherwise.

Strategic Report
RESULTS AND HIGHLIGHTS

Revenue

Adjusted operating profit1

Adjusted basic earnings per share2

Dividend per share

Free cash flow3

Basic (loss)/earnings per share

Performance highlights 
•  Strong growth in largest business, Networks & Applications, 
revenue increased 6 per cent driven by strong demand for 
high-speed Ethernet and test automation, operating profit 
before exceptional items up 33 per cent.

•  Positioning delivered strong growth, although revenue  
in Wireless & Positioning reduced 14 per cent due to the 
contraction in the device test market.  Operating profit  
before exceptional items increased 15 per cent and operating 
margin before exceptional items rose to 14.4 per cent due  
to strong performance in Positioning and operating  
expense management.

•  Service Assurance revenue decreased by 17 per cent as 

expected, reflecting part of the non-repeating contract for 
hand-held test tools delivered in 2015, while maintaining 
operating margin before exceptional items at 14.6 per cent.

• 

18 new products were launched including the industry’s first 
Quint-speed high-speed Ethernet product covering 100G, 
50G, 40G, 25G and 10G, the industry’s first 2.5G and 5G 
BASE-T Ethernet test solution, software-as-a-service solution 
for network and cloud testing, next-generation channel 
emulator, an innovative security test product and a mid-range 
global navigation satellite system simulator.

•  Major contract won with Tier-1 service provider for active 

testing in the network.

•  Completed our security test product (CyberFlood) and 

launched our security consulting practice (SecurityLabs).  
Closed deals with a large global telecoms company, a leading 
security products vendor and a global financial institution.

•  Received Duke of Edinburgh’s Navigation Award for  

Technical Achievement.

Notes
1  Before charging exceptional items, acquisition related costs, acquired intangible asset amortisation and impairment, goodwill impairment and  

share-based payment.

2  Adjusted basic earnings per share is based on adjusted earnings as set out in note 12 of Notes to the full year consolidated financial statements.
3  Operating cash flow after tax, net interest and net capital expenditure.

1

$477.1m2015$457.9m2016$42.1m2015$46.5m20165.00c20155.29c20163.89c20153.89c2016$35.3m2015$25.9m20162.18c2015(6.93)c2016STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
CONNECTING A SMARTER FUTURE

WE OFFER NEW WAYS  
FOR OUR CUSTOMERS  
TO CONNECT THEIR 
CUSTOMERS TO A 
SMARTER FUTURE

22

Spirent Communications plcANNUAL REPORT 2016Spirent Communications plcANNUAL REPORT 20161.6bn

social network  
users worldwide1

99%

of computers are  
vulnerable to cyber-attacks1

$100bn

the estimated annual cost for  
cyber-crime committed globally1

59%

22%

of employees steal  
proprietary corporate data1

traffic growth2  
(CAGR 2015-2020)

+176%

increase in the number  
of cyber-attacks to US 
organisations in 20161

+169m

personal records are  
exposed each year4

1.7bn

LTE mobile  
subscribers (Q3 2016)3

27bn

connected things (2025)5

Sources
1  https://heimdalsecurity.com/blog/10-surprising-cyber-security- 

2 

facts-that-may-affect-your-online-safety/.
IHS Market Insight “Research Note Telecom Capex Languishes 
in Flatland” (November 21, 2016).

3  GSA Mobile Fast Facts (January 31, 2017).
4  http://socialnomics.net/2016/08/17/6-cyber-security-statistics-you-

should-know-for-2016/

5  Machina Research. “IoT Global Forecast and Analysis 2015-2025” 

(August, 2016).

33

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Spirent Communications plcANNUAL REPORT 2016Strategic Report
OUR BUSINESS AT A GLANCE

Spirent is a global business serving 
customers around the world. We have 
development centres with teams of 
experts and highly specialised sales 
teams in every region.

Corporate 
Head Office
Sussex, UK

Operational  
Head Office
San Jose, CA

 Head office 

 Offices

Revenue

Adjusted operating profit1, 2

Number of employees

$457.9m

$46.5m

1,564

  Networks & Applications  57% 
26% 
  Wireless & Positioning 
17%
  Service Assurance 

  Networks & Applications  47% 
31% 
  Wireless & Positioning 
22%
  Service Assurance 

  Networks & Applications  64% 
20% 
  Wireless & Positioning 
16%
   Service Assurance 

Notes
1  Adjusted operating profit is before charging exceptional items, acquisition related costs, acquired intangible asset amortisation and impairment,  

goodwill impairment and share-based payment.

2  Percentages calculated by reference to adjusted operating profit before corporate costs.

4

Spirent Communications plcANNUAL REPORT 2016Networks  
& Applications

Wireless &  
Positioning

Service  
Assurance

The Networks & Applications business 
develops performance and security test 
systems for next-generation networks 
and applications, simulating real-world 
high-capacity conditions in the lab and  
in the network, and also provides test 
automation, orchestration and 
management systems.

The Wireless & Positioning business 
develops functional and performance 
test systems for 4G LTE and 3G mobile 
devices and services and for satellite 
positioning devices and systems, and 
products and services for assessing  
the service quality on real networks  
and for detecting interference in  
global navigation satellite systems.

The Service Assurance business 
develops distributed systems for service 
assurance and analytics for network 
operators to turn-up new services, 
understand network performance  
and customer experience, and  
diagnose and troubleshoot network  
and customer problems. The business 
also provides portable test tools for  
field service organisations.

Focus
•  High-speed Ethernet and IP 
performance testing for data 
centers and networks

Focus
•  Wireless devices (such as smartphones, 

Focus
•  Service assurance system for Ethernet 

tablets and Internet of Things)

business services

•  Wireless services, including voice over 

•  Network and customer experience 

•  Cloud and network virtualisation 

LTE and video

performance testing

•  Applications performance testing
•  Security testing
•  Mobile infrastructure emulation and 

performance testing

•  Test automation, orchestration 

and management

•  Satellite navigation and global 

positioning simulation and vulnerability 
detection and assessment

management analytics
•  Field service test tools

Customer use
•  Develop and test the performance  

Customer use
•  Develop and test new wireless 

Customer use
•  Measure and improve network 

and security of new devices, network 
equipment and applications

connected devices (smartphones, 
Internet of Things)

performance and customer experience
•  Turn-up new subscribers and services

•  Measure service experience of new 
services over different real networks
•  Develop and test the robustness of 
global navigation satellite systems

Customer value 
•  Ensure product quality and 

performance 

Customer value
•  Ensure product quality and 

performance

•  Accelerate the time to deliver their 

•  Accelerate the time to deliver their 

products to market

products to market

Customer value
•  Reduce time and costs to turn-up 
new services and subscribers and 
to troubleshoot problems

•  Reduce customer churn and improve 

•  Reduce development and test costs

•  Reduce development and test costs

customer experience

  Read more on pages 26 to 29

  Read more on pages 30 to 33

  Read more on pages 34 to 37

5

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
OUR BUSINESS MODEL AND STRATEGY

Spirent is an expert in understanding customers’ complex technical 
requirements and business imperatives and developing innovative 
products and services to meet their challenges and expectations.

 1

The markets we target
We target large, fast-growing, complex  
markets, driven by a major disruption 
or challenge. 

We serve customers who develop 
products and services and who operate 
and manage networks.

 2

Continuing demand for our products  
and solutions
We operate in a fast-moving, technologically 
demanding environment in which everyone 
and everything is connected. Faster data 
speeds, complexity, security and the 
innovation of our customers and their 
customers’ drives the demand for our 
products and solutions.

 2

 3

Competitive advantage
We aim to be first to market and to register 
intellectual property to create high barriers to 
entry for competition and maintain our high 
margin and high value position in the market.

Our competitive differentiation comes from  
the test methodologies we develop and our  
active test, automation and analytics expertise 
and technologies.

6

Maintenance and support
We have professional  
services for installation  
and training. We also  
sell annual maintenance  
and support.

Follow-on business
Much of our revenue  
is business from  
current customers.  
Long-term customer  
retention is key to  
our success.

8

We are experts in 
understanding and 
addressing our customers’ 
complex technical 
requirements and  
business imperatives

1

Business planning
We target attractive  
business opportunities  
and we organise and focus  
our business units on  
these opportunities.

7

2

Understanding of  
customer needs
We work closely with our customers  
and participate in industry  
groups to understand our 
customers’ technology, operational  
and business direction, challenges 
and expectations. 

Spirent Communications plcANNUAL REPORT 2016 
Our strategy
Work closely with customers to understand their emerging  
plans and challenges, and develop first to market products  
and services to fulfill their requirements and exceed  
their expectations.

How our strategy and business model work together
Our business model embodies our critical success factors  
of working closely with customers and designing innovative  
first to market products and services.

  Read more on pages 18 and 19

Specialised direct selling
We have a global and  
consultative sales team.  
We partner with specialised  
distributors and agents  
where selling directly  
is not financially viable.

5

4

Customer trials
Our sales cycle often involves  
the customer evaluating the  
product before they buy it. 

Manufacture
We use world-class  
contract manufacturers  
to ensure quality  
and timeliness  
of supply.

6

3

Creation
We employ talented  
marketing and engineering  
teams to design and develop  
new products and services.  
We partner with leading  
engineering services 
organisations.

 4

Customers selling proposition
Our products and services:
• 

reduce the time to get products  
and systems to market;

•  ensure the quality of customers' products, 

systems and services;

•  protect customers' brand reputation; and
• 

increase the efficiency of their operations 
through automation and analytics to 
optimise their activities and investments.

 5

 6

 7

 8

Value-creation culture for our  
stakeholders and shareholders
We have a culture that focuses on  
creating value for our stakeholders and 
shareholders. We encourage rational risk 
taking. We attract and retain talented people 
and offer career development. We have a 
non-discriminatory workplace and fair and 
competitive remuneration. 

Our dividend policy is to maintain a 
sustainable dividend for shareholders  
as we consider the dividend to be a core 
component of shareholder return and  
one on which they can depend.

7

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016 
 
 
Strategic Report
CHAIRMAN’S STATEMENT

Focus on winning 
investments.

Alex Walker
Chairman

During recent years, there have been 
many changes within the markets we 
serve. However, change brings real 
opportunities for Spirent to deploy its  
skills to benefit from the great challenges 
of rapid technology developments. 

For the last three years we have increased 
investment in product development and 
sales and marketing. These investments, 
in the Ethernet testing market in particular, 
have seen parts of the business return  
to significant growth where Spirent has 
taken market share from key competitors. 
In other areas, such as cyber security, 
investment is beginning to bear fruit with 
important contract wins as proof points. 
In addition, the scale of opportunity for 
Spirent’s active test solutions in live 
network deployments gives major cause 
for excitement in 2017 and beyond. 

The quality of Spirent’s business is 
improving and declining areas are 
expected to stabilise. This was reflected 
in 2016 by a 10 per cent increase in 
adjusted operating profit to $46.5 million. 
The order book rose $13.8 million over the 
prior year despite a modest fall in revenue. 

Adjusted operating margin improved to 
10.2 per cent from 8.8 per cent in the  
prior year.

Focus on winning investments 
As a Board we are acutely aware of our 
responsibilities to deliver long-term 
profitable growth across the Group. We 
have made significant progress in winning 
back market share and growing a substantial 
proportion of our businesses in 2016. 

the investment of the last three years 
in these areas to continue to drive the 
performance of the Group in the near 
and medium term.

Depite the market challenges in our 
Wireless business, we continue to see 
opportunities in the medium and longer 
term as 5G is rolled out and Internet of 
Things connected devices need testing 
prior to deployment.

A great deal of the Board’s work in 2016 
was directed towards assessing the most 
promising growth areas for the Group 
which will optimise investment returns  
for our shareholders. Accordingly, we are 
focusing on the following key growth 
areas, High-speed Ethernet, Security, 
Virtualised Networks and Active Test in 
the Live Network. Eric Hutchinson, our 
Chief Executive Officer, expands on this  
in his review of the year on pages 14 to 17 
of this Annual Report. The focus on these 
key growth areas has led to our 
reorganising our business into new 
segments in 2017 which has led to 
a significant portion of the impairment 
charge we are taking in 2016. We expect 

Employees
I again take this opportunity to recognise 
how critical the contribution of our 
employees is to the success of Spirent. 
Throughout my tenure as Chairman I have 
visited Spirent offices across the globe 
and am always struck by the drive and 
commitment our employees demonstrate 
to bringing success to the Group. As a 
business we are focused on solving 
difficult technical issues through delivering 
complex products, solutions and service  
to our customers. The fact that we have 
taken market share in a number of our 
businesses and achieved success with 
contracts supporting the latest technical 

8

Spirent Communications plcANNUAL REPORT 2016We welcomed two new non-executives to 
the Board in December 2016, Gary Bullard 
and Bill Thomas. Gary has had a long and 
successful career in senior international 
executive roles in companies such as IBM,  
BT and Logica, bringing a strong skillset  
to a technology business such as ours.  
He also has significant remuneration 
experience from his time as chairman of 
the remuneration committee at Rotork plc 
and will take over the chairmanship of 
the Remuneration Committee from Tom 
Maxwell after this year’s AGM. Bill has 
extensive experience of leading large 
highly complex services businesses and 
technology-led organisations including  
HP Enterprise Services and EDS EMEA.  
He also has current experience at 
UK plc Board level and as an adviser 
on cyber security.

Tom Lantzsch has announced his intention 
to step down from the Board, effective 
3 March 2017, in order to focus on his new 
role at Intel Corporation. Tom joined the 
Board in May 2015 and his insights have 
been of great value. We wish him well.

After seven years as Chairman, I shall 
retire from the Board after this year’s  
AGM. It has been a privilege to act as your 
Chairman and I believe I leave the Group 
well-positioned for the future.

Outlook
Strategic contract wins in our core 
business in 2016 for High-Speed Ethernet 
test systems, Virtualisation, Cloud, and 
Active Test in live networks for major 
service providers, combined with 
competitive wins with new security test 
solutions, give the Board confidence to 
expect growth in 2017.

Alex Walker
Chairman
2 March 2017

advances, demonstrates the breadth  
of engineering and sales talent across  
the Group. They continue to innovate 
to provide exciting new answers to our 
customers’ thorniest issues.

Dividend
The Board is recommending a final 
dividend of 2.21 cents, resulting in a total 
dividend in 2016 of 3.89 cents, unchanged 
from 2015.

Board changes
There have been a number of changes  
to the composition of the Board in 2016.

Duncan Lewis sadly passed away in  
March 2016. Duncan had been a much 
valued Board member for nine years and 
his knowledge of the technology sector 
and the likely direction of change is  
greatly missed by me and my fellow  
Board members.

Our Chief Financial Officer, Rachel Whiting, 
stepped down from the Board in May 2016 
and retired in September 2016 after  
almost thirty years’ service. Paula Bell 
joined the Group in September 2016 as 
the new Chief Financial Officer. Paula is  
an experienced group finance director 
having previously worked in that role at 
both John Menzies plc and Ricardo plc.  
During her career she has also held  
senior finance and leadership roles at  
BAA plc, AWG plc and Rolls-Royce plc.  
Her experience in engineering-led 
businesses such as ours is particularly 
valuable to the Group.

Tom Maxwell steps down as Chairman  
of our Remuneration Committee at the 
conclusion of our AGM after almost ten 
years on the Board. We thank Tom for  
his contribution to the work of the Board 
and particularly for his stewardship over 
remuneration matters, an area in which 
investor sentiment has changed so much 
in recent years. Many of the Group’s 
employees are based in the United States 
and matching the expectations of 
employees and executives regarding 
compensation and benefits with the 
expectations of UK institutional investors 
remains a major challenge for the Company.

9

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
MARKET TRENDS

Understanding our market  
and global trends.

 Market Disruption
Market disruption

Why customers invest

Market health indicator

Virtualisation

Moving from hardware to software

IoT

5G

Deliver exponentially more data  
cost effectively

Adapt rapidly to changing  
network conditions

IoT connections (2015):  
Connected Business 
Connected Home 
Consumer Electronics  21%

29% 
26% 

Cellular IoT connections:  
334 million in 2015 to  
2.2 billion in 2025; 
Connected cars will be 45%

IoT Application Revenue (2025):  
$1.3 Trillion

Enable new applications requiring 
ultra-low latency or extreme 
bandwidth: virtual reality and 
augmented reality

Early adoption: Korean Olympics (2018)

Standards: 2018-2020

Cyber Security

Computers vulnerable to attack: 99%

Cost of cyber-crime (global): $100 
billion per year

Increase in number of cyber-attacks 
to organisations (USA): +176%

Virtualisation 
Spending
2015: $3bn

2020: $16bn

CAGR+ 42%

Number of 
Connected Devices
2015: 6bn

2025: 27bn

CAGR+ 16%

5G Equipment 
Revenue
2015 : $2bn

2020: $10bn

CAGR+ 32%

Security Test 
Revenue
2015: $3bn

2022: $10bn

CAGR+ 20%

Adding to the demand for mobile and  
fixed broadband services, IoT drives the 
demand for network connections, whether 
for devices with connectivity modules 
embedded in them or devices using 
personal area network solutions (eg. Wi-Fi, 
ZigBee, Bluetooth) that need backhauling 
to the network. IoT brings traffic patterns 
that are highly varied from one use case  
to another; for example, from low latency, 
infrequent sensing, non-critical reliability of 
agriculture applications to highly reliable, 
low latency, safety-of-life applications,  
like autonomous cars. 

Among the various technologies serving 
IoT, cellular technologies are the largest 
growth engine for operator revenue.  
With 228 million IoT connections at the 
end of 2015, IHS projects the number  
of connections will almost triple to 658 
million in 2020, generating connection 
revenue of $20 billion2. Consequently, 
leading global service providers are 
pursuing IoT opportunities aggressively. 
China Mobile already has more than  
50 million IoT connections, and AT&T 
reported more than 28 million connected 
devices installed in June 20163. Other 
leaders in IoT connections include 
Vodafone, Deutsche Telekom, Telefónica, 
and Verizon. 

Our target markets in the communication 
industry are large, growing and vibrant.  
We are positioned to capitalise on the 
development and operation of high- 
speed Ethernet/IP core, metro and  
access networks and data centers, the 
transition to virtualised networks, mobile 
broadband networks and services and  
the evolution of global navigation satellite 
systems (GNSS). 

The industry is widely-impacted 
by two dominant market trends: 
the unrelenting traffic growth and the 
business imperative to reduce operating 
costs and capital expenditures. 

There are several market disruptions  
on which we believe we can capitalise. 
They are: virtualisation, Internet of Things 
(IoT), 5G and security. We are investing 
and working to provide products and 
services that keep pace with the technical  
and operational challenges these 
disruptions bring.

IHS estimates network operators invested 
$45.3 billion in wireline network equipment 
and software (annual growth 4.2 per cent) 
and $83.6 billion in wireless network 
equipment and software (annual growth  
1.1 per cent) in 20161. 

Spirent sells products and services 
to the companies that develop these 
products to accelerate their time to 
market and to ensure their security 
and performance. Spirent also sells 
products and services to the network 
operators that deploy, operate and 
manage networks and services.

Manage unrelenting traffic growth
Unrelenting traffic growth from video 
traffic, data centers and IoT are driving 
operators to make architectural and 
operational changes. Video traffic drives 
significant changes in both fixed and 
mobile networks. Service providers are 
reducing video traffic via caching/content 
delivery networks, improved encoding 
technologies and adaptive streaming 
techniques to provide the optimal video 
experience for viewers using TVs, PCs, 
laptops, tablets or phones, while 
minimising the use of network resources 
and bandwidth. 

10

Spirent Communications plcANNUAL REPORT 2016Drive reduction of operating expenses and capital expenditures
Operators cannot afford to match the traffic growth, driven largely by IP video, with 
spending on new transport equipment. The cost of telecom equipment is dropping  
13 per cent a year, and traffic is climbing at a CAGR 2015-2020 of 22 per cent4. 

Operators are challenged to reduce operating expenses and to adopt new 
architectural and operational changes. These challenges drive the operators 
towards DevOps methodologies. 

Telecom Equipment price decline

h
t
n
o
M
/
s
e
t
y
b
a
t
e
P

2,000

1,500

1,000

500

0

CAGR
-13%

CAGR
+22%

2015

2016

2017

2018

2019

2020

s
p
b
G

r
e
p

t
r
o
P
r
e
p
e
c
i
r
P

30

25

20

15

10

  Petabytes/Month
  Price per Port per Gbps

Expand mobile broadband service
Mobile broadband is the leading market 
driver in the communications industry. 
Mobile communications have become a 
way of life, even in emerging markets, and 
have emerged as important enablers for 
the emerging digital services opportunity 
that spans industry sectors. The number  
of mobile broadband subscribers passed 
fixed broadband subscribers in 2011, and 
the gap continues to grow. IHS estimates 
there will be 7.5 billion mobile subscribers 
by 2020, of which 3.3 billion (45 per cent 
of the total) will be 4G/LTE, whereas fixed 
broadband will remain under 1 billion2. 

There are around 657 mobile operators in 
the world; all of them have 3G networks, 
and some have several networks. 100 per 
cent of the world’s W-CDMA operators 
have upgraded their network to HSPA or 
3.5G. All mobile operators are currently 
investing in LTE; the GSA reports that 494 
LTE networks have commercially launched 
in 162 countries5. The mobile infrastructure 
market is now shifting from hardware to 
software, led by LTE-Advanced upgrades; 
127 operators have commercially launched 
LTE-Advanced networks and an additional 
175 LTE operators are investing in 
LTE-Advanced deployments, studies 
or trials. 5,104 LTE user devices have 
been announced. There are 1.1 billion LTE 
subscriptions globally (Q4 2015). We 
expect robust spending to expand and 
operate these mobile networks, to 
troubleshoot network problems and 
to manage the customer experience.

Secure devices, networks 
and applications
High profile security incidents continue to 
make headlines across industry segments. 
With incidences of hacked banks, data 
breaches, and enterprises ransomware 
attacks, the overall prevalence and 
sophistication of cyber-crime is on the rise. 
According to a recent report from the UK 
National Crime Agency, cyber-enabled 
fraud (36 per cent) together with computer 
misuse (17 per cent) surpassed all other 
crime as a proportion of total UK crime in 
20156. The US government is planning to 
spend 35 per cent more on IT security 
efforts in 20177. We expect overall 
spending on cyber security testing to 
increase based on the need to better 
detect and protect against these threats 
and our target market will grow at double 
digit levels driven by increased enterprise 
security spending.

Sources
1 

IHS “Mobile and Telecom Network Equipment 
and Software Market Forecast 2016”  
(July 12, 2016).
IHS Technology “Telecom Trends and Drivers 
Biannual Market Report: Regional, H2 2016”  
(June 30, 2016).

2 

3  READWRITE http://readwrite.com/2016/06/02/

4 

new-att-foundry-pl2/.
IHS. Market Insight “RESEARCH NOTE  
Telecom Capex Languishes in ‘Flatland’” 
(November 21, 2016).

5  Global Mobile Suppliers Association (GSA) 

Report (April 8, 2016).

6  http://www.nationalcrimeagency.gov.uk/

publications/709-cyber-crime-
assessment-2016/file.

7  http://www.nextgov.com/cybersecurity/ 
2016/02/obamas-2017-budget-boosts-
cybersecurity-spending-35-percent-adds-
federal-ciso/125789/.

11

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016 
 
 
 
Strategic Report
MARKET TRENDS
continued

Focus on business opportunities created by  
market trends and disruptions.

Spirent develops innovative products and offers services for developers, who design and produce chipsets, modules, connected 
devices, network equipment and applications, and for operators, who turn-up new networks, services and subscribers, manage and 
optimise their networks and services, and understand and improve their customers’ experience. 

We accelerate the transition from the developers’ lab to the operators’ network. We emulate real-world conditions in the lab and test 
new devices, network equipment and applications in the operating network. 

Developers

Operators and Enterprises

Target customers

Developers of chipsets, modules, connected 
devices, network equipment and applications

Network operators and enterprise network 
managers

Primary function

To test the functionality, performance and security  
of their new products before commercialisation

Value proposition

To accelerate time to market and reduce 
development and testing costs for new products

Technological 
breadth

•  Ethernet/IP, cloud and virtualisation performance
•  Layer 4-7 application and security performance 
•  Wireless devices: smartphones, tablets and  
other connected devices, such as Internet  
of Things (IoT)

•  Mobile Network Infrastructure
•  Global Navigation Satellite Systems (GNSS)
•  Automotive/Connected Car

To understand, optimise and troubleshoot network 
performance and customer experience and to 
assess security vulnerabilities

To reduce time and cost to understand, diagnose 
and fix network performance and customer 
experience problems

For mobile and fixed networks:
•  service experience assessment over variety  

of networks 

•  service assurance for turn-up, performance 

measurement and troubleshooting
•  network performance and customer  

experience analytics

•  active mobile network performance 

measurements

•  systems and services to measure user 

experience with voice, video and data services 
and battery life over various networks and under 
different conditions

For positioning, navigation and timing:
•  simulators for military and commercial 

applications
interference detection systems

• 

Geographic coverage Our products and services are sold globally 

We have specialised, consultative regional sales organisations

Core competencies 
for sustained value 
creation and 
competitive 
differentiation

Our expertise and technologies for:
test methodology development
• 
•  active performance testing – capability to generate complex, high-capacity traffic 
• 
•  customer and network analytics 

test automation, orchestration and management systems in the lab and in the network

12

Spirent Communications plcANNUAL REPORT 2016Networks & Applications

Wireless & Positioning

Service Assurance

Scope
We develop performance and security 
test systems for next-generation networks 
and applications, simulating real-world, 
high-capacity conditions in the lab and 
in the network; our portfolio covers 
high-speed Ethernet/IP for data centers 
and networks, cloud, virtualisation, 
applications, security, and mobile networks.

We provide test automation, orchestration 
and management systems.

Scope
We develop test systems and offer 
services to accelerate the time  
to develop and launch smartphones, 
connected devices for the Internet of 
Things and wireless communication 
systems and services, such as VoLTE 
and video.

We develop positioning, navigation  
and timing simulators and interference 
detection systems for military and 
commercial segments.

Business opportunity
•  Ethernet/IP speeds across applications: 

Business opportunity
Wireless Device Test business:

2.5G, 5G, 10G, 25G, 50G, 200G 
and 400G.

•  Network virtualisation. 
•  Mobile network operators investing  
in services – 4G LTE, voice over LTE 
(VoLTE), video over LTE.

•  Cyber security vulnerability assessment.
IoT devices, applications and networks.
• 
•  Automotive Ethernet, Connected Car, 

Autonomous Vehicles, Assisted Driving.

Business strategy
•  Lead in data center and wide area 
network high-speed Ethernet and  
IP performance test.
Invest in software-as-a-service for 
software-defined network (SDN) and 
network functions virtualisation (NFV) 
test methodologies.

• 

•  Expand our security test offerings  
with new security test tools and our 
consulting services.

•  Extend the capabilities for mobile 
infrastructure testing in the labs.

•  Meet emerging requirements for active 

tests in the operational network. 

•  Expand the footprint of our test 
automation, orchestration and 
management systems.

•  Carrier acceptance.
•  Channel emulation.
•  Location-based services.
•  4G LTE services. 
• 
•  5G.

Internet of Things (IoT).

Positioning, Navigation & Timing business:

•  Commercial application segments.
•  Systems and services for detecting  

and assessing vulnerabilities.

•  Products and services for network 
timing and autonomous vehicles  
(like drones and cars).

Business strategy
•  Develop products and services that 
accelerate the time to market and 
reduce the costs to develop and launch 
new devices and services for wireless 
devices and applications, with a focus 
on connected devices for the IoT  
and 5G.

•  Build products and offer services  

to measure user experience of new 
services.

•  Expand into selected commercial 

market segments and develop new 
products and services for detecting 
and testing for vulnerabilities in 
positioning, navigation and  
timing applications.

Scope
We develop distributed systems for 
service assurance and analytics for 
network operators to turn-up new 
services, understand network 
performance and customer experience, 
and diagnose and troubleshoot network 
and customer problems. 

We develop systems and offer services  
to measure user experience of services, 
such as voice, video and data, and battery 
life on various networks and under 
different conditions.

We also provide portable test tools for 
field service organisations.

Business opportunity
•  Active service assurance, analytics  

and test orchestration.

•  Ethernet/IP business services.
•  Mobile networks and services  

(3G, 4G, 5G).
• 
Internet of Things.
•  Network virtualisation.
•  Service Experience systems and  

services: voice, video and data services 
and battery life.

•  Portable test tools for field service 
organisations in network operators.

Business strategy
•  Enhance our new active service 

assurance product for Ethernet business 
service and mobile network turn-up, 
active testing and troubleshooting.
•  Expand the footprint of our analytics 

system in our current installed base and 
in new service providers.

•  Develop new active service assurance 
solutions for mobile network operators, 
leveraging our mobile test tools and our 
analytics expertise and technology.

•  Expand our expertise and system 

capability to measure service quality 
and customer experience for services, 
like voice, video and data, and battery 
life over various networks and under 
different conditions.

•  Enhance our hand-held test tools  

for emerging requirements for in-home 
applications and automating  
workflow routines.

  Read more on pages 26 to 29

  Read more on pages 30 to 33

  Read more on pages 34 to 37

13

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
CHIEF EXECUTIVE OFFICER’S STRATEGIC REVIEW

The emphasis for 
2017 and beyond is 
to focus our business 
priorities on the 
large, sustainable 
growth vectors that 
we have laid the 
foundations for in the  
past three years.

Eric Hutchinson
Chief Executive Officer

2016 highlights
•  Spirent’s Ethernet/IP test business had 
an outstanding year with double digit 
growth. Spirent delivered 400G 
Ethernet test solutions, and launched 
the industry’s first Quint-speed 
Ethernet test product for 10G through to 
100G and the first 2.5G and 5G BASE-T 
Ethernet test solution. 

•  Spirent took a leading position in the 

emerging virtual and cloud test market, 
launching Spirent Temeva, a software-
as-a-service (SaaS) solution for network 
and cloud testing, initially offering 
web-based applications covering 
network traffic testing, network 
functions virtualisation (NFV) 
infrastructure benchmarking, cloud 
performance and capacity planning. 
•  Spirent remains the market leader in 

positioning, navigation and timing test 
solutions. The business grew again this 
year and launched three new products. 
There was, and continues to be, robust 
demand for our global navigation 
satellite system (GNSS) simulation 
solutions to test the resilience of 
positioning and timing systems against 
vulnerabilities.

•  Spirent made significant advances  
in security testing, launching a new 
product, CyberFlood, the world’s 
highest performing application layer 
test solution, and started an ethical 
hacking service with SecurityLabs. 
Landmark deals were booked with 
network operators, security product 
vendors and enterprises that give us 
confidence for our future prospects in 
the security test business.

•  Spirent expanded the wireless test 
portfolio, introducing the industry’s 
most compact and powerful enhanced 
packet core and IMS network emulation 
for evaluating the next-generation of 
mobile services in our Elevate product, 
also launching, Vertex, the industry’s 
first modular RF Channel Emulator, 
targeted at mobile device and 
infrastructure ecosystems. Important 
deals were won at chipset vendors  
and carriers for video and audio quality 
testing. Spirent delivered first-to-market 
solutions for the industry’s new enhanced 
voice services (EVS) high-definition audio 
codec. Additionally, we won a key deal at 
a large US carrier to significantly reduce 
the testing time and cost for Internet of 
Things (IoT) device testing. 

•  Spirent has a strong solutions portfolio 
for network operations, leveraging our 
active test, analytics and automation 
capabilities:
 – Lumos was launched, an active 
service assurance system for 
automating workflows in hybrid 
networks. The system was 
instrumental in achieving a 10x 
improvement in small cell site 
turn-up at a large US carrier.

 – A large order was booked for 100G 
probes for Ethernet production 
networks at a Tier-1 carrier.

 – The deployment of the customer 
and network analytics system, 
InTouch CNA, at a major operator  
in Latin America was completed. 

 – Enhancements to the Mobility 
Infrastructure test product, 
Landslide, combined with data 
analytics capability, resulted in 
contract wins with two Tier-1 service 
providers for active testing in 
wireless base stations, backhaul and 
infrastructure. Additionally, Nokia 
and Spirent demonstrated the 
largest public mobile core test.

14

Spirent Communications plcANNUAL REPORT 2016Spirent’s expertise in test methodologies, 
active test systems, analytics and 
automation, is recognised across the 
industry. The development of a portfolio  
of differentiated products, technologies, 
and insights has immense value to Spirent’s 
customers. This is the result of decades  
of experience and key relationships with  
a blue-chip customer base.

Focus
During 2016 our senior team undertook  
a fundamental review of the lines of 
business to rank the areas where the  
best likelihood of long-term success with 
optimal earnings growth potential lie.  
This process allowed Spirent to assess 
whether its existing structure was still fit 
for purpose in light of evolving market 
dynamics and our desire to use our varied 
and complementary expertise to gain 
maximum benefit from the business 
drivers first laid out at the time of the  
2015 full year results, namely:

•  High-Speed Ethernet
•  Cloud and Virtualisation
•  Mobility Infrastructure
•  Cyber Security
•  Big Data Analytics
•  New Growth Opportunities – 

Automotive and IoT

2016 revenue performance
The Group improved adjusted operating 
profit performance despite some 
predicted headwinds. Group revenue 
decreased by 4 per cent on 2015 to  
$457.9 million with growth at Networks & 
Applications of 6 per cent more than offset 
by declines at Wireless & Positioning and 
Service Assurance of 14 per cent and  
17 per cent, respectively. The decrease  
in Wireless revenue was due to the 
previously flagged contraction of the 
wireless device test market. This line of 
business has experienced significant 
decline from 2014 to 2016 due to the 
reduced spending in 4G R&D programmes 
and smartphone certification efforts by  
our customers. Over the next few years, 
we expect spending to increase in 5G R&D 
programmes and IoT network certification 
progress. The decrease in Service 
Assurance revenue, also previously 
flagged, was due to the final phase of a 
non-repeating contract for hand-held test 
tools for $16.0 million delivered in 2015.

Focus on the key growth opportunities
The overriding themes in the test and 
measurement industry set out in last year’s 
report remain in place: the move from 
lab-based testing to deployment in the 
network, the implementation of 
virtualisation of the network, the shift in 
emphasis in wireless to connected devices 
with maturing of the smartphones 
ecosystem and customer consolidation. 
Exponential growth in data, amidst ever 
heightened cyber security threats will set 
the agenda for the next decade. Spirent  
is adapting to the changes and is aligned 
with the new opportunities that have been 
created. The emphasis for 2017 and 
beyond is to focus our business priorities 
on the large, sustainable growth vectors 
that we have laid the foundations for in the 
past three years.

Strategy
Our purpose is to serve the test, 
measurement, validation and assurance 
needs of our customers to deliver high 
quality, high reliability and highly scalable 
networks, equipment, devices and 
services. Spirent has a wide customer 
base across telecom service providers, 
network equipment manufacturers, 
wireless and positioning device 
manufacturers and local networks  
in enterprise and government.

The key strategic objective is to ensure 
our leadership in Ethernet and IP test 
solutions, virtualisation of network 
functions, service assurance of cloud 
services and mobile networks and in  
cyber security test.

These areas are where the industry is 
investing for the future development of 
digital communications and interoperability. 
Working in this environment, Spirent helps 
to improve the quality of products and 
services by detecting and diagnosing 
performance problems. The commercial 
benefit to clients is to accelerate the time 
to market to avoid costly recalls that can 
negatively impact brand reputation. In the 
network, Spirent improves network 
operating performance and customer 
experience, reducing churn and enabling 
the launch of new services with increased 
confidence in a timely, defect-free manner.

The growth drivers for the industry are: the 
virtualisation of network functions, as this 
is the only way to deliver the exponential 
growth in data services in an economic 
fashion; cyber security, critical to protecting 
privacy, avoiding costly losses and 
protecting reputation; and 5G, enabling 
the connection of a myriad of devices 
forming the IoT and offering imaginative 
new applications. Spirent’s products and 
investments are aligned to capitalise on 
the business opportunities these 
disruptive technologies create.

15

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
CHIEF EXECUTIVE OFFICER’S STRATEGIC REVIEW
continued

The following diagram shows Spirent’s business segments in 2016 and 2017 and the lines of business that constitute them.

2016

2017

Networks & Applications
Cloud/IP, Application Security,  
Mobile Infrastructure, Automation

Networks & Security
Cloud/IP, Application Security, Positioning

Wireless & Positioning
Wireless, Developer Tools, Positioning

Lifecycle Service Assurance
Mobile Infrastructure, Customer  
Experience Management,  
Service Assurance, Automation

Service Assurance
Service Assurance, Service Experience,  
Customer Experience Management, Device Intelligence

Connected Devices
Wireless, Service Experience,  
Device Intelligence, Developer Tools

$ million
Revenue
Networks & Applications
Wireless & Positioning
Service Assurance

Adjusted operating profit2
Networks & Applications
Wireless & Positioning
Service Assurance
Corporate

2016

20151

259.4
118.5
80.0
457.9

25.2
17.1
11.7
(7.5)
46.5

244.0
137.2
95.9
477.1

18.9
14.9
14.1
(5.8)
42.1

$ million
Revenue
Networks & Security
Lifecycle Service Assurance
Connected Devices

Adjusted operating profit2
Networks & Security
Lifecycle Service Assurance
Connected Devices
Corporate

2016

2015

262.2
99.2
96.5
457.9

47.2
11.2
(4.4)
(7.5)
46.5

239.2
112.2
125.7
477.1

34.6
17.7
(4.4)
(5.8)
42.1

Notes
1  Restated for changes to the Group’s operating segments effective 1 January 2016 as set out in note 4 of Notes to the full year consolidated  

financial statements.

2  Before exceptional items, acquisition related costs, acquired intangible asset amortisation and impairment, goodwill impairment and share-based  

payment amounting to $87.6 million in total (2015 $32.0 million).

16

Spirent Communications plcANNUAL REPORT 2016Networks & Security – To maximise the 
potential from the virtualisation of networks 
and the over-arching demand for security.
This segment consists of the Cloud and IP, 
Application Security and Positioning lines 
of business.

The growth of cloud services from 
bandwidth-hungry content and hosting 
services and applications to “always-
connected” social media drives innovation 
at a rapid pace. Service providers 
worldwide are investing in their networks 
to keep up with these performance 
demands. As they develop their virtualised 
products in line with these developments, 
there is considerable demand for Spirent 
test tools and services to measure 
performance in different operating 
environments and under different 
conditions. There is also strong demand 
for security testing solutions across the 
same types of customer and similarly 
strong demand for Spirent’s products. 

The new segment tests communications 
networks, services and applications and 
security in the lab during the development 
and product verification phase prior to 
launch. The value to customers is to  
allow them to launch new projects with 
confidence in network functionality and 
performance at scale with variabilities in 
traffic, reliability and security. Security  
is a critical growth opportunity, from all 
connected devices, networks and services 
to the provision of satellite time and 
position signals used in critical 
infrastructure applications and new 
applications, such as autonomous vehicles.

Lifecycle Service Assurance – Based on 
active testing, analytics and automated 
test management in production networks.
This segment consists of the Mobility 
Infrastructure, Customer Experience 
Management, Service Assurance and 
Automation Platform Technologies lines  
of business.

In order to manage NFV in a complex 
hybrid network and to manage new 
services, network operators require active 
performance test systems for service 
turn-up and troubleshooting. These active 
test systems can be combined with 
analytics tools demanded by operators 
who are evolving from network-centric to 
customer-centric operations, and need to 
support new technologies, such as VoLTE, 
VoWi-Fi, 5G and IoT. 

This segment’s solutions enable the 
measurement of network performance and 
customer experience periodically and the 
rapid diagnosis of detected or reported 
network performance and customer 
experience problems. 

Its purpose is to provide active testing  
and analytics in the operational network, 
with a focus on wireless service providers. 
Active test assurance helps customers 
stay ahead by reducing operating costs 
while maintaining the quality of service 
and user experience. It enables the 
real-time assessment of the network, 
allowing faster fault fixing and giving 
insight into the users’ experience.

Connected Devices – Serving the future 
inflection in this market in the development 
of 5G wireless and the IoT.

This segment consists of the Wireless  
and Service Experience lines of business 
together with Communications 
Technologies Management (formerly 
Device Intelligence and Developer Tools).

The importance of wireless IoT 
connectivity continues to rise in a variety 
of segments from connected vehicles, 
homes and industry to smart cities. This 
results in challenges in developing and 
connecting IoT devices and applications 
and operating networks and applications 
on mobile and non-cellular networks, 
resulting in an attractive new market 
opportunity for Spirent.

This segment’s purpose is to provide 
technical solutions to test the performance 
of wireless devices, primarily those that 
rely on cellular technologies, including 
smartphones but increasingly of any 
connected device. The next major 
technological wave under development  
is 5G wireless, as well as how to mitigate 
the concern around the security of many 
previously unconnected devices being 
linked to the network.

This segment has experienced significant 
decline from 2014 to 2016 due to the 
reduced spending in 4G R&D programmes 
and smartphone certification efforts by our 
customers. Over the next few years, we 
expect spending to increase in 5G R&D 
programmes and IoT network certification 
progress. The major product lines of our 
Connected Devices segment have been 
revamped to address these new market 
growth areas and have been successfully 
introduced to our customers in late 2016. 

Business focus on the three strategic 
segments will facilitate the optimisation  
of investment in new solutions, their 
marketing and delivery of value to 
customers and the realisation of  
internal synergies.

Eric Hutchinson
Chief Executive Officer
2 March 2017

Spirent values in action
Our values are that we are 
competitive, customer focused, 
creative and collaborative. In the 
real-world this is demonstrated many 
times by our engineers. The world of 
network communications is no 
stranger to high profile outages and 
security breaches, many of which 
incur a financial penalty, either directly 
or in lost revenue. When issues are 
being discovered at customer sites, 
they are potentially revenue impacting 
and escalations can end up on the 
desk of the CEO. Such was the case 
recently when one of the world’s 
leading network equipment 
manufacturers was faced with a 
massive challenge; reproduce a very 
complex customer network and make 
recommendations on configuration 
changes as well as fully test product 
updates that were being developed in 
real-time. Spirent leveraged its depth 
of leading hardware and software, 
and quickly assembled a team of field 
engineers who worked tirelessly 
through nights and weekends to 
ensure customer testing was 
successful. Not only was our customer 
successful, but Spirent’s performance 
was recognised at the highest levels 
and Spirent was rewarded with 
continued investment.

17

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
STRATEGY AT A GLANCE

How we drive our  
business forward.

1

2

3

Grow our 
business in our 
target markets

Description
Develop new products and  
services to grow our business  
in our target markets:

•  High-speed Ethernet/IP, cloud and 
virtualisation, applications, mobile 
devices and networks, 
performance and security.

•  Positioning, navigation and timing 

in global navigation satellite 
systems, communication networks 
and mission-critical applications 
(e.g. autonomous vehicles).

Importance
To achieve material revenue growth, 
we need to identify and capitalise on 
emerging new business opportunities 
in the target markets that we have 
decided to focus on and to expand 
the customers we serve.

Performance
Revenue 

$457.9m

2015 $477.1m

Commentary
We identify, explore and assess new 
business opportunities in our target 
markets in a timely manner and 
objectively follow rigorous innovation 
management and portfolio 
management processes.

Establish and 
maintain technology 
leadership

Strengthen  
our customer 
relationships

Description
•  Continue appropriate 
levels of investment in 
product development.
•  Participate actively in 

standardisation bodies 
and industry groups for 
emerging technologies.

•  Work closely with our customers.
•  Strengthen our expertise 

and experience.

Description
•  Partner with our customers.
•  Create innovative solutions 
for customers’ future needs.
•  Focus on quality of service, 

delivery and support.

•  Adopt account-based marketing 
and sales for top target accounts.

Importance
We operate in highly competitive and 
specialised markets. If we fail to invest 
in the business at a sufficient level 
then we will see our market share 
decrease.

Importance
If we work closely with our customers, 
we have the best chance of 
understanding their current and future 
requirements. We want our customers 
to view Spirent as the expert that they 
turn to in order to solve their problems.

Performance
Investment in product development

Performance
Revenue from top 20 customers

$111.7m

2015 $118.3m

Commentary
In our largest markets, we currently 
believe that we have strong technology 
leadership positions after the investment 
in the business over the last three years. 
We have achieved significant new 
product launches in the year as a result 
of this investment.

$240.6m

2015 $241.8m

Commentary
We have implemented salesforce 
customer relationship management 
software to improve our interaction 
with customers.

4

Acquire new 

capabilities  

and technologies

5

Invest in  

our people

6

Maintain financial 

strength and 

flexibility

Description

Description

Description

Expand our portfolio through:

Our employees are central to our 

A robust balance sheet and strong  

strategy and success:

cash generation allows us to:

•  Partnerships.

•  Licensing of technologies.

•  Purchase of businesses.

•  Recruit and hire recognised 

experts in critical areas.

•  Find and attract highly qualified  

and skilled employees.

•  Engage our employees through 

exciting work and opportunities.

•  Retain the expertise and 

knowledge that we have built.

• 

Invest in organic growth.

•  Pursue strategic acquisitions.

•  Pay sustainable dividends 

to shareholders.

Importance

We have to be aware of other 

technologies we need and the  

skills to develop our new products 

and services.

Importance

Importance

Our employees are our business. Our 

Having financial strength and 

strategy is built around innovation and 

flexibility means that we are able  

expertise. Without the best possible 

team, we will not be able to deliver  

to act quickly when we see an 

opportunity in our strategic priorities.

on our strategy. 

Performance

Voluntary employee turnover

9.1%

2015 7.3%

Commentary

Performance

Free cash flow

$25.9m

2015 $35.3m

Commentary

We value strong financial diligence 

within the Group and ensuring that 

profit turns to cash remains  

a top priority.

We determined the level of investment 

We continue to see voluntary turnover 

well below industry benchmarking.

Performance

Investment in M&A

$2.6m

2015 $6.7m

Commentary

we will make in each business unit 

and we consolidated the business 

units that will target the same 

customer and business segment.

We have identified the areas of 

interest for potential acquisitions that 

fit our strategic opportunities and gaps.

Risk
Technology change and  
employee skillbase.

Risk
Technology change and  
employee skillbase. 

Risk
Customer dependence and  
business continuity.

Risk

Acquisitions.

Risk

Employee skillbase.

Risk

Macro-economic.

  Read more about KPIs on pages 20 and 21
  Read more about principal risks and uncertainties on pages 24 and 25

18

Spirent Communications plcANNUAL REPORT 2016Our strategy
Continuously innovate in test and 
measurement technologies to develop 
leading products and services for fixed 
and mobile voice, data and video 
applications and networks and to be 
recognised by customers for the ease  
of use and simplicity of our solutions for 
testing and measuring complex systems.

Key strategic actions
We have identified six key strategic 
priorities that we believe are critical  
in order to achieve our strategy and  
ultimately our vision.

Our vision
To be the leading experts in 
methodologies and solutions for the 
development and management of next- 
generation communications networks, 
connected devices and applications.

4

Acquire new 
capabilities  
and technologies

Description
Expand our portfolio through:

•  Partnerships.
•  Licensing of technologies.
•  Purchase of businesses.
•  Recruit and hire recognised 
experts in critical areas.

5

Invest in  
our people

6

Maintain financial 
strength and 
flexibility

Description
Our employees are central to our 
strategy and success:

Description
A robust balance sheet and strong  
cash generation allows us to:

•  Find and attract highly qualified  

and skilled employees.

•  Engage our employees through 
exciting work and opportunities.

•  Retain the expertise and 

knowledge that we have built.

• 
Invest in organic growth.
•  Pursue strategic acquisitions.
•  Pay sustainable dividends 

to shareholders.

Importance
We have to be aware of other 
technologies we need and the  
skills to develop our new products 
and services.

Importance
Our employees are our business. Our 
strategy is built around innovation and 
expertise. Without the best possible 
team, we will not be able to deliver  
on our strategy. 

Importance
Having financial strength and 
flexibility means that we are able  
to act quickly when we see an 
opportunity in our strategic priorities.

Performance
Investment in M&A

$2.6m

2015 $6.7m

Commentary
We determined the level of investment 
we will make in each business unit 
and we consolidated the business 
units that will target the same 
customer and business segment.

We have identified the areas of 
interest for potential acquisitions that 
fit our strategic opportunities and gaps.

Performance
Voluntary employee turnover

9.1%

2015 7.3%

Commentary
We continue to see voluntary turnover 
well below industry benchmarking.

Performance
Free cash flow

$25.9m

2015 $35.3m

Commentary
We value strong financial diligence 
within the Group and ensuring that 
profit turns to cash remains  
a top priority.

Risk

Technology change and  

employee skillbase.

Risk

Technology change and  

employee skillbase. 

Risk

Customer dependence and  

business continuity.

Risk
Acquisitions.

Risk
Employee skillbase.

Risk
Macro-economic.

19

1

2

3

•  Positioning, navigation and timing 

•  Strengthen our expertise 

•  Work closely with our customers.

Grow our 

business in our 

target markets

Description

Develop new products and  

services to grow our business  

in our target markets:

•  High-speed Ethernet/IP, cloud and 

virtualisation, applications, mobile 

devices and networks, 

performance and security.

in global navigation satellite 

systems, communication networks 

and mission-critical applications 

(e.g. autonomous vehicles).

Importance

To achieve material revenue growth, 

we need to identify and capitalise on 

emerging new business opportunities 

in the target markets that we have 

decided to focus on and to expand 

the customers we serve.

Performance

Revenue 

$457.9m

2015 $477.1m

Commentary

We identify, explore and assess new 

business opportunities in our target 

markets in a timely manner and 

objectively follow rigorous innovation 

management and portfolio 

management processes.

Establish and 

Strengthen  

maintain technology 

our customer 

leadership

relationships

Description

•  Continue appropriate 

levels of investment in 

product development.

•  Participate actively in 

standardisation bodies 

and industry groups for 

emerging technologies.

and experience.

Description

•  Partner with our customers.

•  Create innovative solutions 

for customers’ future needs.

•  Focus on quality of service, 

delivery and support.

•  Adopt account-based marketing 

and sales for top target accounts.

Importance

Importance

We operate in highly competitive and 

If we work closely with our customers, 

specialised markets. If we fail to invest 

we have the best chance of 

in the business at a sufficient level 

then we will see our market share 

decrease.

understanding their current and future 

requirements. We want our customers 

to view Spirent as the expert that they 

turn to in order to solve their problems.

Performance

Performance

Investment in product development

Revenue from top 20 customers

$111.7m

2015 $118.3m

Commentary

In our largest markets, we currently 

believe that we have strong technology 

leadership positions after the investment 

in the business over the last three years. 

We have achieved significant new 

product launches in the year as a result 

of this investment.

$240.6m

2015 $241.8m

Commentary

We have implemented salesforce 

customer relationship management 

software to improve our interaction 

with customers.

  Read more about KPIs on pages 20 and 21

  Read more about principal risks and uncertainties on pages 24 and 25

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
KEY PERFORMANCE INDICATORS

The Board has identified the following key performance  
indicators to measure the Group’s strategic progress.

Spirent’s strategy focuses on medium to long-term growth and therefore its achievement cannot just be measured by looking at 
performance in 2016 compared to the prior year; trends over a number of years must also be considered. Key performance indicators 
relate to continuing operations only.

Book to bill ratio1 

7
9

5
0
1

3
0
1

1
0
1

3
0
1

Reason for measurement 
The ratio of orders booked to 
revenue billed is a measure 
of the visibility of future 
revenues at current levels  
of activity and provides an 
indication of the underlying 
trend in Spirent’s future 
revenue stream.

Performance
The Group aims to maintain 
a book to bill ratio of 100 
or higher. The 2016 ratio  
of 103 is a positive result. 
Order backlog increased 
by $13.8 million during 
the period.

Relevance to strategy
The book to bill ratio is an indicator 
of whether future activity levels 
are rising or slowing, and therefore 
how effective we have been in the 
execution of our strategy.

2012

2013

2014

2015

2016

Revenue $ million 

.

4
2
7
4

.

5
3
1
4

.

2
7
5
4

1
.
7
7
4

.

9
7
5
4

Reason for measurement 
Spirent monitors growth in 
revenue as this shows how 
successful Spirent has 
been in expanding its 
markets and growing its 
customer base.

Performance
A reduction of 4 per cent 
following growth of  
4 per cent in 2015, due  
to the impact of headwinds 
in wireless device test  
and non-repeating 2015 
hand-held test tool revenue 
in Service Assurance.

Relevance to strategy
Revenue growth demonstrates 
all the aspects of our strategy;  
our success in expanding our 
markets both organically and 
through acquisition; maintaining 
technology leadership; and our 
strong relationships with our 
customers, all of which ensure  
that we continue to win and 
maintain business.

Reason for measurement 
Adjusted operating profit is the 
measure used to evaluate the 
overall performance of the  
Group as well as each of the 
operating segments.

Performance
Adjusted operating profit 
increased by 10 per cent  
to $46.5 million from  
$42.1 million in 2015 
as a result of improved 
gross margin and lower 
indirect costs.

Relevance to strategy
Adjusted operating profit indicates 
our financial strength and our 
ability to invest in the business 
for future growth.

Reason for measurement 
This is a measure of the 
Group’s overall profitability. 
Spirent operates in markets 
which have high operating 
returns and strives to achieve 
best in class operating 
returns compared with  
its peers.

Performance
Operating margin 
increased to 10.2 per cent 
from 8.8 per cent in 2015 
driven by the increase in 
adjusted operating profit.

Relevance to strategy
Operating margin is a measure  
of how successful we are in our 
overall strategy and demonstrates 
our ability to improve margin 
through efficient operations whilst 
being mindful of the need to invest 
for the future.

2012

2013

2014

2015

2016

Adjusted operating profit2 $million 

.

3
8
1
1

1
.
0
5

.

0
6
4

1
.
2
4

.

5
6
4

2012

2013

2014

2015

2016

Operating margin3 % 

.

0
5
2

1
.
2
1

1
.
0
1

8
8

.

.

2
0
1

2012

2013

2014

2015

2016

20

Spirent Communications plcANNUAL REPORT 2016Adjusted basic earnings  
per share4 (EPS) cents

2
0
3
1

.

Reason for measurement 
Long-term growth in adjusted 
basic EPS is a fundamental 
driver to increasing 
shareholder value.

1
7
5

.

2
8
5

.

0
0
5

.

9
2
5

.

2012

2013

2014

2015

2016

Relevance to strategy
This is a measure of how 
successful we are overall  
in our strategy and ultimately  
how Spirent increases value  
for its shareholders.

Performance
Spirent’s aim is to achieve 
growth in adjusted basic 
EPS. Part of the Executive 
Directors’ remuneration is 
dependent on achieving 
EPS targets. In 2016, 
adjusted basic EPS grew 
by 6 per cent as a result of 
the increase in adjusted 
earnings.

Product development as  
a percentage of revenue %

.

3
4
2

.

2
5
2

.

8
4
2

.

4
4
2

.

2
8
1

Reason for measurement 
To maintain its competitive 
position Spirent must 
continue to invest to support 
future organic growth 
initiatives in line with the 
strategic objectives.

Performance
In 2016, we continued to 
invest in the 24-25 per cent 
range to ensure 
sustainable growth.

Relevance to strategy
It is critical that Spirent’s product 
development investment keeps 
pace with the speed of change  
in technology, and that it is 
directed at the right key technology 
areas; it enables us to expand 
our markets and to maintain our 
technology leadership position.

2012

2013

2014

2015

2016

Voluntary employee turnover % 

1
.
9

3
7

.

.

7
3

3
3

.

4
4

.

2012

2013

2014

2015

2016

Free cash flow5 $ million 

.

0
4
8

.

9
3
4

.

3
5
3

.

7
0
1

.

9
5
2

2012

2013

2014

2015

2016

Performance
Although higher than  
2015, staff turnover in  
2016 remained below  
the industry average  
of 12.8 per cent.

Reason for measurement 
Spirent’s success is 
dependent on its talented 
employees and therefore 
retaining them is extremely 
important. Voluntary 
employee turnover compared 
to industry average is the 
measure used to assess how 
well the Group has performed.

Relevance to strategy
We cannot avoid the fact that 
some of our employees will  
move on but we can avoid a  
skills shortage by appropriately 
managing, recognising and 
rewarding our people. This KPI  
is a measure of how successful 
Spirent is in its strategy of 
investing in its people.

Reason for measurement 
Cash generation is a measure 
of the quality of Spirent’s 
earnings. The aim is to 
achieve a high conversion  
of earnings into cash.

Performance
Free cash flow in 2016 was 
impacted by the payment 
of restructuring costs.  
The cash conversion ratio 
for 2016 was 0.8 times 
adjusted earnings  
(2015 1.2 times). See page 
41 of the Financial Review.

Relevance to strategy
Having strong free cash 
generation reflects Spirent’s  
ability to generate funds for future 
investment. It allows us to maintain 
financial strength and flexibility 
and pay sustainable dividends to 
our shareholders.

Notes
1  Ratio of orders booked to revenue in the period.
2  Before exceptional items, acquisition related costs, acquired intangible asset amortisation and impairment, goodwill impairment and share-based payment.
3  Operating margin represents adjusted operating profit as a percentage of revenue in the period.
4  Adjusted basic earnings per share is based on adjusted earnings as set out in note 12 of Notes to the full year consolidated financial statements.
5  Operating cash flow after tax, net interest and net capital expenditure.

21

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
RISK MANAGEMENT

Strong risk management  
underpins everything we do.

Risk Assessment

Review

Identify

Group Executive Committee

Assess

Audit Committee

Mitigate

Board

Like all businesses, Spirent is exposed to  
a number of risks and uncertainties. These 
risks may arise from internal factors, but 
some will be a result of external factors 
over which the Group has little or no direct 
control. It is the effective management 
of these risks that supports Spirent in 
delivering on its strategic objectives, 
safeguards the Group’s assets and, over 
time, will enhance shareholder value.  
The process to identify and manage the 
principal risks and uncertainties of the 
Group is an integral component of the 
internal control system.

The risk assessment process starts  
in the businesses, where up-to-date risk 
registers are maintained and updated as 
part of the normal operating and control 
procedures. Each business identifies its 
key risks and mitigating factors and 
nominates a risk owner. The impact and 
the likelihood of occurrence of each risk is 
ranked, which assists the Group Executive 
Committee in assessing the likely impact 
in aggregate of each risk to the Group as 

a whole. The individual businesses are 
required to update their risk registers 
periodically to reflect new or emerging 
risks as they are identified.

It is not possible to identify every risk that 
could affect the business and the actions 
described below to mitigate those risks 
cannot provide absolute assurance that 
the risk will not occur or adversely affect 
the operating or financial performance  
of the Group.

The Board has classified the principal risks 
by the impact the risk would be expected 
to have on the Group should it occur, and 
the anticipated likelihood that that risk may 
occur using the following classifications:

Risk
Impact

Likelihood of occurrence

Impact
High 
Medium
Low
Likely
Possible
Unlikely

The Board takes the view that a High 
impact risk could lead to a 10 per cent  
or more reduction in turnover, a Medium 
impact risk a 5 to 10 per cent reduction in 
turnover and a Low impact risk a reduction 
of up to 5 per cent of turnover.

The Audit Committee reviews and 
monitors the Group’s risk processes and 
reports to the Board on their effectiveness. 
Risk is considered by the Audit Committee 
at least three times per year, at which time 
risk registers for both the Group and the 
material business units within the Group 
are reviewed. The Audit Committee 
challenges and debates the risks with 
reference to risk tolerance and appetite,  
as set by the Board. Progress made and 
any further actions to be taken regarding 
mitigation plans, as well as any changes  
to the risk profile, are discussed in detail.

22

Spirent Communications plcANNUAL REPORT 2016The Board had identified the following principal risks, each of which is discussed on pages 24 and 25:

Risk
Macro-economic change
Technology change
Customer dependence/Customer investment plans
Competition
Acquisitions
Business continuity
Employee skillbase

Change*

Impact
High
High
High

Likelihood
Likely
Likely
Likely
Medium Possible
Medium Possible
High Possible
Medium Possible

*  The Board’s view of the likelihood of occurrence and/or impact has changed (combined) compared with the prior year.

Risk appetite and developing the Viability Statement

Provision C.2.2 of the 2014 UK Corporate 
Governance Code requires the Board  
to assess the viability of the Group  
over a suitable period.The Board has 
determined that a three year period 
should be used when assessing viability, 
as explained on page 87 of this  
Annual Report.

The Board has sought to frame its risk 
appetite in terms of the markets and 
technologies in which it is prepared to 
make significant investments, and those  
in which it would expect its scale of 
investment to be more modest. Except 
where very attractive opportunities were 
to present themselves to achieve greater 
scale in well-known markets, the Board 
would expect to maintain a significant  
net cash position.

Management, together with members  
of the Board, considered which of the 
principal risks, either alone or in 
combination, might threaten the Group’s 
viability. The expected aggregate impact 
of Macro-economic change, Technology 

change, Customer dependence and 
Competition were modelled based 
on historical trends experienced across 
the Group. A severe but plausible 
combination of those risks was 
considered for the purposes of  
deciding what turnover and free cash 
flow scenarios should be stress-tested. 
The impacts were modelled over the 
three-year period, with emphasis on  
a stressed scenario in years two and 
three, given the management’s view  
that such risks were unlikely to materialise 
in year one, as the Group  
had just completed a detailed full year 
budget for 2017. Assumptions were made 
about the ability of the Group  
to take successful mitigating actions, 
including the ability to make significant 
reductions in its non-fixed operating 
costs. The Board took into account the 
Company’s significant cash balance  
of $96.1 million at 31 December 2016  
and the ability of the Company to 
continue to generate positive free cash 
flow even in stressed scenarios.

The Board reviewed and discussed  
with management:

• 

• 

• 

the process undertaken by 
management to decide which 
scenarios to stress test;
the results of the stress testing 
performed, including an illustration  
on the reduction in turnover and 
availability of cash; and
the ability of management to 
successfully take the mitigating 
actions identified.

The resulting Viability Statement is set  
out in the Directors’ report on page 87.

23

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016 
 
 
 
 
 
 
 
Strategic Report
PRINCIPAL RISKS AND UNCERTAINTIES

The principal risks and uncertainties  
currently faced by the Spirent Group.

Risk

Potential impact

Mitigating actions

The Group closely monitors both market and 
geographic trends in order to respond to 
changes in demand and be in a position to 
take timely actions to protect profitability 
where possible.

In addition, Spirent has a large number of 
geographically diverse customers, which may 
mitigate the impact of issues in any one area.

All Spirent’s businesses work very closely  
with customers and remain focused on  
their requirements.

Each business makes investment decisions 
specifically related to their solutions portfolio 
based on market needs.

Spirent continues to make a significant 
investment in product development.  
In 2016 the investment was $111.7 million  
(2015 $118.3 million).

Spirent has active intellectual property 
protection programmes in place to  
obtain appropriate protection in 
a cost-effective manner.

Strong customer relationships are critical to 
Spirent. We aim to provide innovative solutions 
which meet customers’ needs and we place 
great emphasis on providing professional 
service and support.

One of the Group’s strategic objectives is  
to invest in deepening our customer 
relationships. We place engineers on-site with 
our customers, undertake site surveys of the 
use and intended plans for the use of test 
solutions in their business.

We seek to establish thought leadership in  
our industry through participation in standards 
bodies and industry forums, which in turn 
creates additional links with customers.  
Our approach is to play a key part in the  
wider supply chain to our key service provider 
customers by aligning with early adopters  
of technology.

Macro-economic change
Spirent is a global business exposed to current world 
economic conditions and political uncertainties over 
which it has no control. The business is also exposed 
to government spending priorities, principally in the 
United States.

Deterioration in economic conditions 
and a change to the terms of 
conventional international trade may 
lead to a reduction in the level of 
demand for Spirent’s products and 
services and cause customers to delay 
their purchasing decisions.

Technology change
Spirent sells complex solutions in industries that  
can be subject to rapid technological changes. 
Testing new technologies drives our business, but 
the opportunity also brings high risk since keeping  
at the forefront of these key future technologies is 
critical to our success and to ensuring that we remain 
competitive in our markets.

It is critical that our product development investment 
is directed at the right areas in order to deliver the 
solutions that our customers need, when they  
need them.

Spirent’s success is dependent in part on proprietary 
technology which may be infringed by others. 
Protecting the Group’s proprietary technology is 
important to enable Spirent to compete successfully.

Customer dependence/customer  
investment plans
The Group sells its products and services to  
a wide range of companies and continually seeks to 
expand its customer base. In 2016, no one customer 
accounted for more than 10 per cent of Group 
revenue, although the top 10 customers represented 
40 per cent of Group revenue (2015 39 per cent).  
In some of our markets certain customers have a 
dominant market share, which makes doing business 
with these customers and their suppliers critical to 
the success of our business.

In addition, many of the companies with which  
we do business are some of the largest global 
telecommunications corporations. Therefore meeting 
our development obligations, producing high quality 
products, and being on time are vital to Spirent’s 
reputation and success.

Changes in our major customers’ priorities in 
technology investments can also have a significant 
impact on their spending on Spirent products and  
by those in the customers’ supply chain.

The industry continues to experience consolidation 
which does disrupt the spending patterns of  
affected customers.

If product development investment does 
not keep pace with the speed of change 
in technologies, or if it is not directed at 
the right key areas, our competitive 
position and financial performance  
will suffer.

If Spirent’s solutions take longer to 
develop than anticipated or longer  
to develop than our competitors then 
our competitive position and financial 
performance will also suffer.

Changes in technologies may lead  
to a short-term pause by our customers 
investing in our solutions.

Intellectual property claims can result 
in significant defence costs, and 
may affect Spirent’s ability to market 
its products.

Loss of one or more of Spirent’s major 
customers could have a significant 
impact on Spirent’s financial results.

Spend on Spirent’s products is often 
capital in nature and so customer spend 
can fluctuate significantly from 
year-to-year.

Significant failings in either quality or 
being able to deliver in the appropriate 
timescale could cause long lasting 
damage to Spirent’s reputation and 
relationships.

Over recent years there has been 
significant consolidation in our customer 
base amongst the service providers and 
network equipment manufacturers. This 
trend continues and the resulting delays 
in spending thereby reducing demand 
for Spirent’s solutions and services and 
also reduce the potential number of 
customers to whom those solutions and 
services could be sold.

Changes in our customers’ technology 
investments can result in reduced 
spending on our existing solutions 
before customers and those in the 
customer’s supply chain increase 
spending on new technologies.

24

Spirent Communications plcANNUAL REPORT 2016Risk

Potential impact

Mitigating actions

Competition
Spirent operates in a range of highly competitive 
niche markets which experience rapid technological 
change. In order to compete effectively it is 
necessary to establish and maintain technological 
differentiation in our solutions.

Actions by competitors and increased 
competition can bring about pressure on 
Spirent’s gross margin. These factors 
could also affect Spirent’s competitive 
position, thereby reducing revenue and 
consequently affecting financial results.

The Group faces competition from new market 
start-ups as well as more established and 
well-resourced companies.

Industry consolidation amongst our direct 
competitors may bring about a shift in  
competitive advantage.

In the last two years significant 
consolidation has been announced in 
our sector. As competitors merge, this 
brings opportunities for Spirent but can 
also change the competitive landscape 
as competitors are able to leverage 
enhanced product capabilities or 
sales channels.

Acquisitions
A key element of Spirent’s strategy is to develop  
new capabilities and technologies, sometimes 
through acquisition.

Underperformance by acquisitions will 
impact the Group’s results and may 
lead to impairment of goodwill and/or 
intangible assets.

The Group’s broad solution portfolio, 
market-leading capabilities and customer 
focus continue to address this risk.

Spirent aims to maintain market-leading 
positions through significant investment  
in the development of differentiated products.

Competitor activity is closely monitored with  
a view to maintaining clear differentiation 
based on Spirent’s products, services and 
global reach.

Rigorous strategic and financial evaluations  
of all acquisition opportunities are carried 
out. Detailed financial and commercial due 
diligence is performed. The Board will only 
authorise transactions after all due diligence 
has been successfully completed and  
where the financial hurdles are within the 
agreed guidelines.

Integration plans and processes are carefully 
considered prior to acquisition.

The Board reviews post-acquisition 
performance.

Integration of acquisitions can be a complex process 
and the results expected from acquisitions may not 
be achieved due to problems encountered in 
integration, changes in market conditions, the rate  
of adoption of new technologies, or sometimes 
deficiencies arising in the due diligence processes.

Business continuity
Operational risks are present in the Group’s 
businesses, including the risk of failed internal and 
external processes and systems, human error and 
external events, such as a natural disaster or cyber 
security attacks. For example, a significant portion  
of our communications operations are located in 
California which has in the past experienced natural 
disasters, including earthquakes and wildfires.

Contract manufacturers are used for the manufacture 
of a substantial amount of Spirent’s products. 
Spirent’s major contract manufacturer is located  
in Thailand.

The incidence of cyber-crime continues to  
rise. Spirent is dependent on its information 
technology systems for both internal and  
external communications as well as for its  
day-to-day operations.

Employee skillbase
Spirent is its employees. Attracting and retaining 
highly qualified and skilled employees is essential to 
enable the Group to deliver on its strategy and to the 
success of the business.

A significant natural disaster could 
disrupt the Group’s ability to conduct 
business and adversely impact revenue  
and operating results.

An important component of Spirent’s 
corporate governance is its risk management 
strategy. IT disaster recovery plans are in 
place for all core business systems and ensure 
that the wider operations are all fully covered.

Disruption, financial problems  
of contract manufacturers or limitations 
in their manufacturing capacity could 
limit supply and/or increase cost.

If a cyber-attack were to be successful it 
could result in loss of data, confidential 
information and damage to Spirent’s 
intellectual property, causing major 
disruption to the business. There would 
also be a potential impact to Spirent’s 
credibility in the security market.

Regular meetings are held with contract 
manufacturers and a regular on-site presence  
is maintained. In addition, the Group’s largest 
manufacturing subcontractor has multiple 
worldwide sites and comprehensive business 
continuity plans.

During 2016 we continued with a programme 
of work to improve processes and procedures 
in the area of cyber security including the use 
of our own cyber security specialists.

Intense competition is faced for 
personnel from other companies  
and organisations and the loss of key 
employees, the failure to attract and 
retain other highly skilled employees,  
or the failure to adequately plan for 
succession may impair Spirent’s ability to 
run and expand the business effectively.

Investing in people is at the core of the Group’s 
strategy. The aim is to find, keep and engage 
the highest calibre of employees and 
encourage their contribution and development. 
An environment that fosters innovation and 
collaboration is critical to Spirent’s success,  
as is ensuring incentive plans are competitive.

Succession planning for senior posts in the 
Company is reviewed periodically by the Board.

Appropriate career paths and internal 
recognition programmes are developed  
for both technical and non-technical staff.

Regular reviews are performed to ensure  
that all elements of compensation across  
the Group are competitive with the market.

25

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
OPERATING REVIEW

NETWORKS & APPLICATIONS 
Spirent’s Networks & Applications solutions test  
the performance and security of new products in the  
lab and on service provider and enterprise networks.

Revenue

$259.4m

  2016  $259.4m 
  2015  $244.0m

Operating profit¹

$25.2m

2015 $18.9m

Operating margin¹

9.7%

2015 7.7%

Note
1  Before exceptional items.

26

Networks & Applications develops 
performance and security test systems for 
next-generation networks and applications, 
simulating real-world, high-capacity 
conditions in the lab and on the network. 
It provides test automation, orchestration 
and management systems. The portfolio 
covers high-speed Ethernet/internet 
protocol (IP) for data centers and networks, 
cloud, virtualisation, applications, security, 
and mobile networks.

What we test
High-speed Ethernet/IP,  
cloud and virtualisation
Our high-speed Ethernet/IP test systems 
help our customers validate high-speed 
network infrastructures, up to 400G 
Ethernet speeds, ensuring network 
functions and services can scale to 
millions of subscribers, and to assess  
the security of devices, networks and 
applications. These test systems target 
developers of devices, network equipment 
or applications and are applicable for data 
centers, network operators, cloud and 
service providers. 

Applications and security
Applications and security test products 
and services offer unprecedented realism, 
threat modelling and ease of use, 
addressing the proliferation and complexity 
of application and vulnerability concerns 
for enterprise, government and service 
provider networks.

Mobile infrastructure
Mobility solutions emulate subscribers  
and adjacent nodes to enable active 
testing of mobile network equipment  
and networks – mobile core, Wi-Fi, IP 
multimedia subsystems and Diameter 
networks – in the lab and in the network.

Test automation and orchestration
Industry leading lab-as-a-service and 
automation solutions deliver efficient, 
scalable and cost effective physical  
and virtual build, test and deployment 
environments to wireline and wireless 
service providers, network equipment 
manufacturers or anyone actively 
developing software-enabled  
virtual networks.

Performance highlights
•  Revenue up 6 per cent to $259.4 million 

with improved operating margin.

•  Strong demand for high-speed Ethernet 
test solutions from switch and router to 
firewall testing.

•  Carriers adapting virtual test solutions 

globally in network functions 
virtualisation (NFV) trials.

•  First deployment of a 400G Ethernet 
test solution with major network 
equipment manufacturer.

•  Completed our security test product 

(CyberFlood) and launched our security 
consulting practice (SecurityLabs).

Revenue
Networks & Applications revenue grew  
by 6 per cent to $259.4 million in 2016 
(2015 $244.0 million), driven by strong 
demand for high-speed Ethernet and  
test automation.

Profitability
Revenue growth in conjunction with 
a focus on cost control delivered an 
increase in operating profit before 
exceptional items of 33 per cent with 
an improved operating margin, up 
2.0 percentage points.

Impact of market dynamics  
on Spirent business
Increasing demands on network 
performance
The growth of cloud services from 
bandwidth-hungry content and hosting 
services and applications to “always-
connected” social media drives innovation 
at a rapid pace. Service providers 
worldwide are investing in their networks 
to keep up with these performance 
demands. There was strong demand  
for 100G Ethernet testing by data center 
network equipment suppliers as they 
move to four 25G lanes from ten 10G lanes 
for 100G interface. As network equipment 
manufacturers develop new routers, 
switches and other network equipment  
for service providers, network equipment 
manufacturers, service providers and 
third-party test labs buy Spirent test 
systems to measure and validate 
their performance.

Spirent Communications plcANNUAL REPORT 2016Virtualisation
The industry is in the midst of a 
revolutionary technology transformation, 
with virtualisation enabling technologies, 
such as software-defined networks (SDN) 
and NFV. As developers and service 
providers develop their virtualised 
products, they demand Spirent test tools 
and services to measure performance  
in different operating environments and 
under different conditions.

Mobile network and services rollout
The investment in mobile network 
expansion, operation and management 
remains a priority for network operators. 
As 4G LTE rolls out globally, there is wider 
commercial deployment of VoLTE, more 
3G and LTE connected vehicles and an 
increase in the Internet of Things (IoT) 
applications. Each of these brings revenue 
opportunities for service providers, along 
with scale and performance demands for 
mobile and wireline networks. Network 
equipment manufacturers buy test 
systems to develop and test their products 
in the lab and in the network. Network 
operators buy test systems to qualify  
and validate the network equipment  
and to actively test new functionality and 
performance of their network and services. 

Security vulnerabilities and threats
There is strong demand for security testing 
solutions across network equipment 
manufacturers, service providers and 
enterprise customers. Double digit 
revenue growth has been reported across 
our security customer base. These growth 
numbers represent spending increases on 
network security solutions at enterprises 
and service providers. Equipment providers 
with security capabilities, service providers, 
enterprises and government organisations 
contract our SecurityLabs service, 
providing security experts to assess the 
product or service and provide reports, on 
a one-time basis or periodically. Additionally, 
they purchase application and security 
products to evaluate the functionality  
and performance themselves.

Accelerate time to market  
and reduce costs
Responding to the challenges to 
accelerate the time to market for new 
products and services and to reduce 
development and testing costs, new 
processes for developing and delivering 
the products and services are being 
adopted across the industry. Processes 
and best practices around agile 
development have spawned an increase  
in DevOps methodology, the aim of which 
is to create tighter linkages between 
developers, operations and testers 

through the use of automation and 
communication. Automation continues  
to be a high priority for customers, driven 
by business imperatives to maximise lab 
assets and reduce test cycles, while 
embracing agile development and DevOps 
to accelerate the pace of development 
and deployment of new devices, networks, 
applications and services. 

Strategy
Spirent aims to be the leading provider of 
performance testing systems for Ethernet/
IP for data centers and networks, cloud 
and virtualisation, applications, mobile 
infrastructure and security. Spirent 
provides the capability to create and 
transmit complex and high-capacity traffic.

The business strategy can be  
summarised as:

•  Lead in data center and wide area 
network high speed Ethernet and  
IP performance test.
Invest in software-as-a-service (SaaS) 
for SDN and NFV test methodologies.
•  Expand our security test offerings with  

• 

new security test tools and our 
consulting services.

•  Extend the capabilities for mobile 
infrastructure testing in the labs. 
•  Meet emerging requirements for new 

active tests in the operational network. 

•  Expand the footprint of our test 
automation, orchestration and 
management systems.

Product development
High-speed Ethernet/IP, cloud and 
virtualisation
Spirent grew its leadership in high-speed 
Ethernet, winning a major industry 
award for the industry’s first public 
interoperability demonstration of 400G 
Ethernet implementations, in conjunction 
with Huawei. In addition, we launched a 
100G test solution supporting the latest 
optical transceivers, helping drive further 
100G adoption with a small form factor 
and support of 25G lanes.

Spirent launched several new products  
in 2016:

•  Spirent Temeva, a SaaS solution for 
network and cloud testing, initially 
offers web-based applications covering 
network traffic testing, NFV 
infrastructure benchmarking, cloud 
performance and capacity planning.

•  The industry’s first Quint-speed 

high-speed Ethernet product family 
covering 100G, 50G, 40G, 25G and 
10G Ethernet.

Spirent and Huawei complete the 
highest density 7.2Tbps switch line 
card forwarding performance test
The demand for network bandwidth  
is increasing at an ever-higher rate.  
In an effort to satisfy the requirements 
of network equipment manufacturers 
in developing highly flexible 
products to support single-port 
100/50/40/25/10G speed, Spirent 
released the world’s first Quint-speed 
testing module for its flagship testing 
platform Spirent TestCenter, capable 
of verifying next-generation data 
center architectures and routers.

Partnering with Huawei, Spirent 
showcased the new module and  
its advanced testing solutions for 
carrier networks, access and Wi-Fi 
networks, data center networks,  
SDN and NFV and cloud systems  
and cloud services.

“We are pleased to partner with 
Spirent to verify the forwarding 
performance of the 7.2Tbps switch 
line card in a joint field test, which 
yields very satisfying test results. 
Huawei is determined to keep 
cooperating with our industrial 
partners and building cloud networks 
with higher quality for our customers.”

Yu Li 
General Manager for Data Center 
Networks at Huawei

27

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
OPERATING REVIEW
continued

In addition, Spirent released a new 
small-scale product for active testing in 
the operational network (LandSlide EDGE). 

Automotive test 
In 2016, Spirent launched the OPEN 
Alliance Special Interest Group 
conformance test suite and its AUTOSAR 
conformance test suite, which complement 
the Spirent TestCenter system and utilise 
our popular TTCN-3 workbench; this 
automates the full range of relevant test 
steps within a single tool for automobile 
manufacturers and their engineering 
services partners.

Test automation and orchestration
In 2016, Spirent enhanced the Velocity 
product, the robust virtual and physical 
testbed orchestration and test case 
management solution for facilitating  
lab management, scheduling and 
executing and analysis of test cases,  
and the iTest product, the integrated  
test authoring and execution solution  
for rapidly developing, automating,  
and maintaining test cases.

There were orders from several large 
opportunities with diverse customers 
including AT&T, Cisco, Nokia, F5 and Palo 
Alto Networks. AT&T has selected Velocity  
to be part of the Domain 2.0 initiative and 
Nokia has selected Velocity to be the lab 
management solution for their 5G Lab 
Transformation initiative.

Source
1  Customer quotation from the Spirent press 

release on June 21, 2016.

• 

the industry’s first 2.5G and 5G BASE-T 
Ethernet test solution, enabling 
enterprise and service providers to 
quickly and efficiently deploy scalable 
high-capacity solutions; and

•  support for 802.11ac on the Spirent 

TestCenter WLAN test capability has 
the highest-performing and most 
realistic 802.11 WLAN multi-client 
emulation scenarios available on the 
market today.

Applications and Security
In 2016, Spirent launched a new ethical 
hacking service, SecurityLabs, and a new 
security and applications performance test 
product, CyberFlood. CyberFlood is the 
world’s highest performing layer 4-to-7 
testing solution, emulating realistic 
application traffic while validating security 
coverage from enterprise to carrier-grade 
network capacity. CyberFlood has a library 
of tens of thousands of realistic applications 
and attack vectors and is regularly 
updated to ensure load and functional 
testing with unparalleled scalability, thus 
providing elevated security assurance. 

Mobility infrastructure 
Spirent enhanced its industry-leading 
mobile infrastructure test product 
(LandSlide) with a Wi-Fi radio frequency 
interface and voice over Wi-Fi (VoWi-Fi), 
enabling carriers to validate VoWi-Fi to 
VoLTE handovers. We tackled the 
important issue of predicting and 
preventing signalling storm outages 
caused by “always-connected” 
applications and smartphones that 
disconnect to save battery life, with the 
release of a Diameter performance and 
scale testing solution for mobile operators.

Spirent launched a high-capacity server 
(S100-M2) that allows customers like Nokia 
(as announced in a press release on June 
21, 2016)1 to test at a very high scale.  
In the Light Reading evaluation of Nokia’s 
Virtualised Mobile Gateway, the LandSlide 
C100-M2 test platform enabled us to 
generate a real-world mix of consumer  
and IoT, control, and data-plane traffic  
to demonstrate Nokia’s outstanding 
performance, scalability and readiness  
for market. Nokia demonstrated massive 
scale of 60 million UEs and 120 million 
bearers on a single blade server. 

28

Streamlining virtual deployment
As the China Unicom preferred test 
vendor, Spirent jointly executed a series  
of functional and performance tests to 
address specific requirements of network 
functions virtualisation infrastructure 
(NFVi) and middleware that ultimately  
give end-users seamless access to  
many new applications and services. 

The tests comply with current industry 
standards and utilise advanced, best 
practice testing methodologies. Spirent 
enables network equipment manufacturers, 
cloud and service providers to consolidate 
and scale test lab operations, modernise 
test labs as a cloud-based service and 
streamline continuous deployment when 
testing virtual network functions in the 
hybrid network.

Spirent Communications plcANNUAL REPORT 2016VALIDATING  
VIRTUAL NETWORK 
PERFORMANCE…

…TO ACCELERATE  
 DEPLOYMENT OF  
VIRTUALISED NETWORKS 

29

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
OPERATING REVIEW
continued

WIRELESS & POSITIONING 
Spirent’s Wireless & Positioning solutions accelerate  
the time to develop and launch smartphones, connected  
devices, new services and global navigation satellite systems.

Revenue

$118.5m

  2016  $118.5m 
  2015  $137.2m

Operating profit¹

$17.1m

2015 $14.9m

Operating margin¹

14.4%

2015 10.9%

Note
1  Before exceptional items.

30

The Wireless & Positioning business 
develops test systems to verify  
the functionality and measure the 
performance of wireless devices, such  
as smartphones, tablets, connected cars 
and the Internet of Things (IoT). We 
develop channel emulators to accurately 
simulate the complex effects of signal 
fading on wireless transmissions. We 
develop systems that simulate, record  
and playback and detect interference  
for global navigation satellite systems  
(GNSS).

What we test 
Wireless device test
We develop testing systems for testing 
functionality and measuring the 
performance of 4G LTE and 3G mobile 
devices and services:

•  Research and Development. Spirent 
offers a range of innovative industry-
leading test systems that are easy to 
configure and use for testing any or all 
flavours of LTE technology, including 
LTE-Advanced, FDD and TDD.
•  Conformance and Certification.  
Spirent helps manufacturers, 
application developers, and operators 
address signaling, data throughput, 
mobility, and other cellular specification 
conformance requirements for LTE, 
UMTS, CDMA or EV-DO.

•  Carrier Acceptance. Leading carriers 
demand performance that goes far 
beyond industry-standard 
conformance. Spirent’s solutions 
enable users to validate the most 
stringent requirements, including IMS 
signaling themes, mobility scenarios 
and user experience evaluation.

Location test 
Spirent’s Location Technology Solution 
(8100 LTS) is the most comprehensive, 
cutting-edge solution for wireless device 
and chipset location technology testing, 
addressing both indoor and outdoor 
testing scenarios covering E911, eCall, 
A-GNSS, OTDOA and cellular positioning.  
The platforms span conformance, 
certification, and operator acceptance 
of mobile device and chipset design,  
and can be architected to accommodate 

both full-rack or desktop environments 
in testing location-enabled 2G, 3G and 
4G LTE devices.

Spirent’s C2K-ATS is an automated, 
easy to use, accurate and scalable 
single-platform solution for testing  
wireless 1X and EV-DO Rev. 0/Rev.  
A/Rev. B handsets and terminal devices. 

Our eCall/ERA-GLONASS In-Vehicle  
Test System is a complete test  
system for verifying the functionality  
and conformance of the eCall and 
ERA-GLONASS IVS, the emergency  
call systems.

Channel emulation
Spirent has a family of channel emulators. 
The latest generation (Vertex) is the 
world’s most scalable channel emulation 
platform that accurately simulates the 
complex effects of signal fading on 
wireless transmissions. The system 
enables the test and evaluation of  
a broad range of applications with  
a variety of channel densities.

Positioning, navigation and timing
We have a portfolio of tests systems and 
services to support the development of 
positioning, navigation and timing systems 
for military, space, research and other 
high-precision applications: 

•  The Spirent GSS9000 GPS/GNSS 

simulator is the world-leading global 
navigation satellite system GNSS/GPS 
test solution, giving the very best in 
performance, flexibility and capability  
of any GNSS test solution. 

•  The Spirent GSS7000 series Multi-

GNSS Constellation Simulator targets 
R&D, verification and integration testing 
of location-enabled civilian and 
consumer products.

Performance highlights
•  Operating profit up 15 per cent despite 
slowing of mobile device and network 
equipment manufacturers spending.
•  Strong growth in US for positioning, 
navigation and timing business.
•  Launched next-generation scalable  

and modular channel emulator (Vertex).

Spirent Communications plcANNUAL REPORT 2016•  Won deal in large US carrier to reduce 

time and cost to test IoT devices.

•  Leading video and audio quality testing 
solution; first to market with enhanced 
voice services (EVS) high-definition.

Revenue
Wireless & Positioning revenue in 
2016 was $118.5 million, a decrease 
of $18.7 million or 14 per cent on 2015.  
The fall in revenue was due to the 
previously flagged decline in the wireless 
device test market. There was strong 
demand in Positioning from increased  
US government wins which helped to 
offset some of the weakness in the 
wireless device test business.

Profitability
Operating profit before exceptional items 
increased by $2.2 million in 2016 despite 
the decline in revenue. Targeted cost 
reduction actions taken at the end of 
2015 more than offset the loss of gross 
profit from lower revenue and led to 
an improvement in operating margin 
of 3.5 percentage points.

Impact of market dynamics  
on Spirent business
Economic pressure and consolidation  
in wireless device supply chain
While the wireless test market continues  
to be fiercely competitive, the market for 
positioning and timing solutions remains 
robust. The market for smartphone test 
equipment is estimated to shrink at  
5-10 per cent annually1, as the wireless 
component, module and network 
equipment manufacturers’ spending has 
slowed in a cyclical market lull between 
ongoing 4G enhancements and the very 
early days of 5G. Intel stopped many of  
its smartphone chipset programmes and 
consolidated a large number of its sites. 
Broadcom exited one of their last 
cellular-related modem businesses by 
selling its IoT chip programme to Cypress. 
For the first time, analysts are forecasting 
a slowing decline in iPhone sales as 
device replacement cycle times continue 
to creep higher. Major operators are 
streamlining their operations reducing 
their internal lab test investments and tool 
consolidation. Economic pressure and 
consolidation of top-tier global smartphone, 
chipset and network equipment 
vendors continued in 2016, resulting in 
a fiercely challenging, competitive and 
shrinking market.

4G LTE services growth with voice over 
LTE (VoLTE) 
Spirent benefited from the development 
phase of 4G LTE services, such as VoLTE, 
and voice over Wi-Fi and the focus on the 
user experience. This partially offset the 
headwinds in the device test market.

Growing opportunities and  
challenges in IoT
The importance of wireless IoT connectivity 
continues to rise in a variety of segments 
from connected vehicles, homes and 
industry to smart cities. This results in 
challenges in developing, connecting and 
operating IoT devices and applications on 
mobile and non-cellular networks, resulting 
in an attractive new market opportunity 
for Spirent.

Increasing awareness 
of GNSS vulnerabilities
Spirent provides test systems for the 
GNSS with a focus on expert users in the 
military and government and in commercial 
applications. The market is about $100 
million with low single-digit growth, with 
peaks of incremental revenue driven by 
government spending or the introduction 
of new constellations. Throughout 2016, 
there was increasing awareness of the 
vulnerabilities and potential threats to 
GNSS receivers, systems and applications, 
creating opportunities for solutions that 
can detect, analyse and deal with these 
threats. The positioning and timing test 
market is forecast to grow, driven by the 
demand for systems to test for system 
vulnerabilities, emerging applications 
(such as drones and wearables), and the 
need for precise timing across networks, 
primarily in the telecommunications and 
banking sectors. 

Strategy
Spirent’s strategy focuses on accelerating 
time to market and reducing cost to 
develop and launch new devices and 
services, while helping to ensure the 
highest service quality and user 
experience. Investment is being made  
in wireless device test products for 
development, location and carrier 
acceptance, while adapting those 
products and offering new services to 
meet the emerging requirements and 
changing customer expectations for IoT 
and 5G. Developers seek to accelerate the 
development of connected devices and to 
test and qualify devices to ensure they can 
connect to networks and operate reliably. 
Spirent’s expertise includes testing user 
experience of converged services and 
devices that support them, including 
video, data and voice both as they are 
developed and as they are deployed on 
the networks. Investment is being made 
in the channel emulation product family, in 
particular to meet the requirements for 5G. 

Spirent’s leading position in the 
positioning, navigation and timing 
business will be enhanced by expanding 
into selected commercial market segments 
and developing new products and 
services for detecting and testing for 

GPS accuracy contributes  
to on track success for Aston  
Martin Racing
For any engineer incorporating 
satellite positioning into a product, 
system or device, the resilience  
and reliability of the resulting data 
instantly become critical to the user’s 
experience, making testing essential. 
But there can be few applications 
where the connection is so direct  
– or the results so instantly public 
– as in motor racing.

Spirent worked with Aston Martin 
Racing at their UK base and at track 
test sessions to evaluate automotive 
technologies including the accuracy 
and performance of GPS receivers 
and monitor for interference on the 
championship-winning 2016 V8 
Vantage GTE race cars.

“Using Spirent tools during testing 
means we can capture data and 
simulate many on-track scenarios  
in a controlled and repeatable 
environment back at base, which  
is a process that is invaluable when 
benchmarking our GPS receiver 
accuracy and performance 
throughout the season.” 

Paul Howarth 
Team Principal Aston Martin Racing

31

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
OPERATING REVIEW
continued

vulnerabilities. In 2016, Spirent expanded 
into the GNSS vulnerabilities market 
providing products and services to assess 
and improve the robustness of receivers, 
equipment, applications and systems and 
to detect interference or spoofing in 
operational environments.

Spirent developed solutions to detect 
and analyse vulnerabilities in GNSS. The 
Robust Positioning, Navigation and Timing 
Test Framework enables threats to be 
detected in the field, taken into the lab 
and re-synthesised along with GPS and 
other GNSS signals.

Product development
Spirent provides innovative solutions for 
testing connected devices that address 
challenges to accelerate time to market 
and reduce test time for new services  
and applications like VoLTE and VoWi-Fi, 
expanding our 8100 carrier acceptance 
and conformance test portfolio, and 
launching our next-generation Channel 
Emulator. The Channel Emulator emulates 
the radio frequency channel between 
transmitter and receiver to test 
performance of the latest complex antenna 
and receiver designs.

Spirent’s mobile device Location 
Technology Solution (LTS) has passed 
Assisted BeiDou (A-BeiDou) certification 
from the 3GPP Global Certification Forum 
(GCF). The GCF is jointly established by 
multiple operators, mobile device vendors, 
test solution providers, and testing 
facilities. Spirent LTS is the only A-BeiDou  
testing platform in the market with  
this GCF certification.

Spirent introduced the new Channel 
Emulator (Vertex) at Mobile World Congress 
in February 2016. This product family 
addresses the advanced 4G and 5G 
applications and provides higher channel 
density by using half the space of 
competitive solutions.

Spirent’s channel emulators (Vertex  
and VR5) have been included  
in the recently-released multiple-input 
multiple-output (MIMO) Authorised 
Equipment List for CTIA’s Test Plan for 2x2 
Downlink MIMO and Transmit Diversity 
Over-the-Air (OTA) Performance, Version 
1.1. The long awaited CTIA Test Plan 
focuses on evaluating the performance 
characteristics of wireless MIMO devices, 
which are highly prevalent in LTE networks 
and increasingly important as the industry 
moves toward 5G. Release of the 
Equipment List is the next step in 
preparing global test labs to obtain CTIA 
certification, a crucial part of the process 
toward mandating the new standard.

In 2016, several new positioning products 
were released:

•  a new mid-range solution (GSS7000). 
The GSS7000 is a multi-frequency, 
multi-GNSS RF constellation simulator 
and provides a modular-approach  
to multi-frequency testing, targeting 
developers of receivers, systems  
and applications who want to take 
advantage of new satellite navigation 
systems and the better accuracy offered 
by civilian, multi-frequency GNSS.

•  new Record and Replay system 

(GSS6450), the smallest and most 
portable RF record-and-replay system. 
The GSS6450 captures the most 
complex RF signal environments and 
interference in more detail than ever.
•  new interference detector (GSS100D). 

The GSS100D monitors the RF 
environment for potential sources of 
interference to GPS/GNSS systems and 
automatically detects potentially 
disruptive events at a location, 
characterises the RF interference 
waveform, and stores as digital 
samples. Multiple detectors may be 
used for detecting interference across 
larger sites such as critical 
infrastructure, logistics or transport 
hubs. When an interference event is 
detected, waveforms and accompanying 
observations are recorded in a 
database that, over time, builds up a 
complete picture of interference activity 
in the vicinity of the detector antenna. 
The captured waveforms can then  
be re-synthesized and introduced  
to GNSS receivers.

Source
1  Spirent management estimate based on 

primary research on capital equipment budgets 
with our largest customers and observations of 
competitors in the market. 

32

Over-the-Air mobile device testing
While 5G standardisation efforts are 
working towards a target of 2020 
commercialisation, early testing and 
development are already well underway 
and comprise a vital aspect of creating the 
future of our global mobile technology.

ETS-Lindgren successfully partnered with 
Spirent to remain at the forefront of testing 
MIMO OTA standards and carrier-specific 
performance requirements that utilise an 
increasing number of antennas required to 
deliver enhanced 5G service coverage 
and improved user experience for mobile 
applications especially video.

Spirent Communications plcANNUAL REPORT 2016ENSURE MOBILE DEVICES 
DELIVER HIGHER DATA 
RATES AND MORE  
ROBUST COVERAGE…

…TO ADDRESS  
NEXT-GENERATION 
SERVICES PROMISED 
WITH 5G

33

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
OPERATING REVIEW
continued

SERVICE ASSURANCE
Spirent’s Service Assurance solutions turn-up new  
services, measure service quality and customer experience,  
and diagnose and troubleshoot network performance  
and customer experience problems.

Revenue

$80.0m

The Service Assurance business develops 
distributed systems for service turn-up and 
performance measurement in the network 
and analytics solutions for identifying and 
troubleshooting problems with network 
performance or customer experience.  
We offer products and services to 
measure the user experience on various 
networks. We have portable field service 
test tools for network operators.

Performance highlights
•  Despite a decline in revenue of  

17 per cent, operating margin before 
exceptional items held at 14.6 per cent.

•  New Service Assurance product 
(Lumos) completed and launched.
•  Significant sales of 100G Ethernet 
probes for service assurance.

•  New InTouch Customer and Network 

Analytics (CNA) product completed and 
first customer system has been installed.

What we test
The Service Assurance business  
develops products and services that 
enable service providers to turn-up new 
services, measure service quality and 
customer experience, and diagnose and 
troubleshoot network performance and 
customer experience problems.

Service assurance
Spirent’s service assurance solution 
(Lumos) helps service providers to  
turn-up new services and diagnose  
and troubleshoot issues within mobile 
backhaul, business services and global 
internet protocol (IP) networks to support 
Ethernet service delivery.

Customer experience management
Spirent’s customer experience 
management solution (InTouch) helps 
service providers to identify critical 
network issues affecting customers  
and reduce churn by aggregating and 
analysing data from multiple sources  
to provide insights into their customers’ 
experience.

Service experience
Spirent’s Umetrix platform accelerates user 
experience evaluation for new devices and 
services. Umetrix automates launches, 
readiness assessments for services, device 
acceptance and pre-testing, eliminating 
test setup errors, and accelerating data 
aggregation and reporting.

Field testing
Spirent’s portable field test product (FLEX)  
for service providers enables qualification 
of the service and troubleshooting of 
transport and service related issues  
within the consumer’s home and in the 
outside plant.

Revenue
Service Assurance revenue decreased  
by $15.9 million or 17 per cent to 
$80.0 million in 2016, compared to 
$95.9 million in 2015. The previously 
flagged decrease was due to the 
recognition of the second part of a 
non-repeating contract for hand-held  
test tools in 2015.

Profitability 
Operating profit before exceptional  
items in 2016 was down $2.4 million  
with operating margin maintained at  
14.6 per cent. This was a positive result  
in the context of the revenue fall and was 
achieved by a focus on cost control and  
an improvement in gross margin driven  
by product mix.

Impact of market dynamics 
on Spirent business
Spirent targets the mobile service 
assurance market and the customer and 
network analytics markets, in particular, 
competing in the service management, 
performance management and 
probe-based systems segments. 

The present business depends on the 
service providers’ investment in Ethernet/
IP services, virtualisation, in-home 
data services, carrier Wi-Fi and mobile 
technologies, such as long-term evolution 
(LTE), voice over LTE (VoLTE) and internet 
protocol multimedia subsystem (IMS).  
The current dynamics and outlook  
are favourable for our business.

  2016  $80.0m 
  2015  $95.9m

Operating profit¹

$11.7m

2015 $14.1m

Operating margin¹

14.6%

2015 14.7%

Note
1  Before exceptional items.

34

Spirent Communications plcANNUAL REPORT 2016The following drivers are the primary 
challenges in the service assurance 
segment and the emerging business 
opportunities for Spirent:

There are 165 operators investing in 
VoLTE-related activities, including 102 
operators with commercially launched 
VoLTE HD service in 54 countries2.

At Mobile World Congress 2016, Google 
announced an initiative with multiple Tier-1 
operators and the GSMA to expedite the 
rollout of Rich Communication Services 
(RCS)3; with the launch of Wi-Fi calling 
services that seamless roam to LTE, 
carriers are now poised to offer a 
compelling package of voice and video 
telephony services that work seamlessly 
across mobile, home and business 
domains. We expect this announcement to 
accelerate the rollout of RCS, IR.94 video 
calling, VoLTE and Wi-Fi calling and create 
demand for evaluating the quality of 
experience of these complex new services. 

Service providers will evolve from using 
Wi-Fi primarily to deliver data services 
to using Wi-Fi as the preferred approach 
to deliver all in-home services including 
high-quality video, data and voice 
services4. The Carrier-Wi-Fi market 
continues to grow rapidly with equipment 
revenues growing at 17 per cent 
year-on-year (2014-15) driven by fixed and 
mobile operator and ISP deployments5. 
Furthermore, there is increasing demand 
for solutions to monitor and manage Wi-Fi 
service level agreements between carriers  
and enterprises.

Adoption of active test solutions
To manage the network functions 
virtualisation (NFV) in a complex hybrid 
network and to manage new services,  
in particular, ones that traverse more than 
one network, network operators require 
active performance test systems for 
service turn-up and troubleshooting. 
Active test systems can be combined with 
analytics to measure network performance 
and customer experience periodically and 
to quickly isolate and diagnose detected 
or reported network performance and 
customer experience problems. 

Strategy
Spirent’s strategy focuses on radically 
reducing the time and cost to turn-up new 
services and to diagnose, troubleshoot 
and resolve issues with production 
networks. 

•  Service providers are turning to 

analytics to reduce time and cost to 
resolve network and customer problems.

•  Service providers face competition 

driving focus on customer experience 
to reduce customer churn.

•  Service providers see benefits of 

network virtualisation but will take time 
to implement.

Service providers spend cautiously
Service provider spending remained 
cautious as the shift continued from legacy 
networks to virtualisation and how best to 
realise potential benefits. The growth in 
the complexity of networks and services, 
coupled with intense competition between 
service providers and the fear of customer 
churn, has led to greater emphasis on 
customer experience management and  
on the exploitation of big data analytics. 

Analytics
Spirent sells analytics solutions primarily 
into the wireless segment, with a focus on 
network engineering groups at top-tier 
operators in North America and EMEA. 
Spending is shifting towards solutions that 
predict and avoid network service issues, 
calls to customer care, or customer churn.

Customer experience management
Additionally, operators are at different 
levels of maturity with respect to 
customer-centric operations and are facing 
different opportunities and challenges. 
Many operators are evolving from 
network-centric to customer-centric 
operations, and need to support new 
technologies, such as VoLTE, voice over 
Wi-Fi (VoWi-Fi), 5G, Internet of Things 
(IoT) and virtualisation. 

Virtualisation
Based on feedback from our Tier-1 carrier 
customers and market data1, we expect  
a gradual, targeted deployment of 
virtualisation in carrier networks, which 
began in 2015.

Mobile network and service rollout  
and evolution
LTE and VoLTE services are being rolled 
out by network operators and 5G services 
are on the horizon. We continue to develop 
innovative performance management and 
troubleshooting systems for these new 
services to reduce our customers’ capex 
and opex costs and radically accelerate 
the time to launch new services, provision 
new subscribers and troubleshoot problems.

Spirent and ADTRAN demonstrate 
the future of user-driven services 
Spirent enables customer-centric, 
fully automated provisioning and 
assurance of Carrier Ethernet 
Services over SDN-controlled 
networks, which was demonstrated 
jointly with ADTRAN at the MEF16 
Proof of Concept (PoC) Showcase. 
The Lumos Service Assurance 
Controller configures Virtual Test 
Functions for provisioning verification 
and SLA monitoring, controlling active 
TCP, IP and Ethernet tests and 
managing test result data.

“The approach to services creation 
and activation has changed. Service 
providers are transitioning to a 
user-driven service model allowing 
them to operate at web-scale.  
Open, programmable and scalable 
software-defined access (SD-Access) 
architectures integrated with 
innovative cloud-based applications 
such as Spirent’s Service Assurance 
Controller, Lumos, allows service 
providers to support rapid service 
creation and delivery while 
significantly reducing the cost  
of subscriber acquisition and 
maintenance.”

Robert Conger, 
AVP of Cloud and Portfolio Strategy  
at ADTRAN

35

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
OPERATING REVIEW
continued

•  Expand expertise and system capability 

to measure service quality and 
customer experience for services, 
like voice, video and data, and battery 
life over various networks and under 
different conditions (Umetrix).
•  Enhance the hand-held test tool 

(FLEX) for emerging requirements for 
in-home applications and automating 
workflow routines.

Product development
Spirent invested in a broad portfolio of 
products and services to assure the whole 
service, covering the core, backhaul, 
home, mobility locations and devices  
from the physical to the service layers. 

•  Spirent delivered and installed virtual 

probes and 100G probes.

•  The new service assurance platform 
(Lumos) which directly targets the 
carriers’ need to automate assurance 
functions in hybrid physical-virtual 
networks was released.

•  The first release was made of the  

new customer and network analytics 
product family (InTouch CNA), 
supporting sophisticated wireless 
control plane analytics. The first sale 
was fulfilled with the successful 
deployment into a large network  
in Mexico. 

•  There were major upgrades of our 
hand-held test tool (FLEX) enabling 
field technicians to verify the quality 
of in-home services over Wi-Fi with 
support for the 802.11ac standard. 

•  Umetrix for Voice Experience 

Verification was released. There were 
successful deployments of Umetrix 
High-definition Voice Servers in the 
core networks of Tier-1 operators in the 
US and China demonstrating its ability 
to isolate complex VoLTE and Wi-Fi 
calling issues by performing HD call 
and speech tests to the server. 

Sources
1 

IHS “Carrier SDN Strategies Service Provider 
Survey” (2016)

2  GSA (31 January 2017)
3  Google announcement at MWC 2016
4 
5 

IHS “Home Networking Devices” (2016)
IHS “Carrier Wi-Fi Equipment” (2016)

Spirent enables customers to radically 
reduce time to characterise network 
performance and to identify and resolve 
user experience problems through 
end-to-end visibility and real-time analytics.

Spirent develops new solutions that 
capitalise on the benefits that virtualisation 
enables. Enhancements to hand-held 
test tools reduce the need to dispatch 
technicians and enable problems to be 
resolved more quickly and effectively.  
This improves customer satisfaction and 
retention while reducing the cost and 
complexity of operating and managing  
the network. 

Spirent will provide systems to enable IoT 
devices and applications to connect to the 
network seamlessly, reducing the time and 
cost of pre-deployment qualification, and 
using analytics to manage the on-boarding 
and scaling of IoT devices and applications 
on the network.

Spirent’s strategy is to provide the leading 
active test assurance platform for hybrid 
networks by integrating physical and 
virtual test functions from multiple existing 
capabilities. Spirent’s patented, active  
test technology provides unprecedented 
visibility of the customer’s true service 
experience for complex IP services that 
flow across providers, domains and hybrid 
networks. Active test solutions provide  
a superior ability to isolate and resolve 
issues in virtualised network environments 
where traditional passive approaches are 
less effective. By bringing these capabilities 
together in the Lumos platform, we expect 
to win business at multiple Tier-1 carriers 
deploying software-defined networks and 
NFV and next-generation IP services.

The strategy can be summarised as follows:

•  Develop a new active service 

assurance product (Lumos) for Ethernet 
business service and mobile network 
turn-up, active testing and 
troubleshooting.

•  Expand the footprint of the customer 

and network analytics system (InTouch) 
in our current installed-base and in new 
service providers.

•  Develop the new active service 

assurance solution (VisionWorks) for 
mobile networks, leveraging the mobile  
test tools (LandSlide) and analytics 
expertise and technology.

36

Scaling the mobile infrastructure
With the explosion in the number of 
connected devices, Spirent’s customers 
are looking for a test solution to validate 
that their networks and devices can 
deliver a high quality of experience to end 
users across multiple services at scale.

In an evaluation of Nokia’s Virtualised 
Mobile Gateway, Spirent demonstrated 
massive scale of 60 million devices and 
120 million connections on a single blade 
server generating a real-world mix of 
voice, enterprise, safety, IoT and other 
services on a global scale.

Spirent Communications plcANNUAL REPORT 2016 
ENABLING CARRIERS AND 
EQUIPMENT MANUFACTURERS  
TO VALIDATE MOBILE SERVICES…

…THAT DELIVER  
A HIGH QUALITY  
USER EXPERIENCE

37

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
FINANCIAL REVIEW

We are well 
positioned, new 
product launches,  
a focused R&D 
programme and 
further efficiency 
initiatives underway.

Paula Bell
Chief Financial Officer

Revenue 
Group revenue reduced by 4 per cent to 
$457.9 million (2015 $477.1 million), with 
growth in Networks & Applications more 
than offset by the decline in wireless 
device test, reflected in Wireless & 
Positioning, and through the impact of  
the non-repeating contract for hand-held 
test tools delivered in 2015, reflected  
in Service Assurance. Networks & 
Applications, our largest business, grew 
revenue 6 per cent, predominantly driven 
by demand for Cloud and IP test solutions. 
Wireless & Positioning benefitted from 
strong growth in Positioning, although it 
was impacted by the decline in wireless 
device test. Within Service Assurance 
there was encouraging growth in our 
Customer Experience Management 
segment, although overall Service 
Assurance revenue decreased by  
17 per cent reflecting the impact of the 
non-repeating contract for hand-held  
test tools delivered in 2015. 

Group financial performance
Group overview
The Group improved profit performance 
despite some predicted headwinds.  
The slowing of wireless device testing 
impacted revenue in the year, and a  
large one-off order for hand-held test tools 
which benefitted 2015 meant year-on-year 
revenue declined 4 per cent. Our largest 
business Networks & Applications, 
together with Positioning, delivered  
strong growth in the year. With an overall 
reduction in the cost base, adjusted 
operating profit increased 10 per cent  
to $46.5 million and adjusted operating 
margin improved to 10.2 per cent.  
The balance sheet remains strong with 
$96.1 million of cash and following a  
review of all lines of business we are well 
positioned to focus investments into fewer 
areas which are commensurate with the 
key market growth drivers.

The following table shows summary 
financial performance for the Group:

$ million
Revenue
Gross margin (%)
Adjusted operating 
profit1
Operating margin2 (%)
Adjusted basic 
earnings per share3 
(cents)
Reported operating 
(loss)/profit
Basic (loss)/earnings 
per share (cents)
Closing cash

2016
457.9
70.8

46.5
10.2

2015
477.1
69.5

42.1
8.8

5.29

5.00

(41.1)

10.1

(6.93)
96.1

2.18
102.0

Notes
1  Before exceptional items, acquisition related 
costs, acquired intangible asset amortisation 
and impairment, goodwill impairment and 
share-based payment.

2  Adjusted operating profit as a percentage of 

revenue in the period.

3  Adjusted basic earnings per share is based on 

adjusted earnings as set out in note 12 of Notes  
to the full year consolidated financial statements.

38

Spirent Communications plcANNUAL REPORT 2016Despite inflation, costs reduced by  
4 per cent compared to 2015 as a result  
of the decisive action to right-size those 
parts of the business that operate in more 
challenging markets. The total Group 
investment in product development fell  
by $6.6 million, with investment levels 
maintained at Networks & Applications 
and Service Assurance but reduced by 
$6.2 million at Wireless & Positioning in 
response to the challenges in the wireless 
device test market.  

Selling and distribution costs decreased 
by $1.8 million in 2016. A review of the 
sales organisation and cost structure  
was undertaken by external consultants  
in the second half of the year and as a 
consequence of this review cost reduction 

Operating profit

$ million
Networks & Applications
Wireless & Positioning
Service Assurance
Corporate
Adjusted operating profit2
Exceptional items
Acquisition related costs
Acquired intangible asset amortisation 

and impairment
Goodwill impairment
Share-based payment
Reported operating (loss)/profit

actions commenced at the end of 2016; 
the sales compensation structure is also 
being refreshed for 2017 onwards.  

Administration costs reduced to  
$40.7 million in 2016, compared with  
$44.2 million in 2015, mainly due to the 
impact of cost reduction actions taken  
in 2015 and foreign exchange gains.

Corporate costs in 2015 were flattered  
by the release of $1.1 million of lease and 
environmental provisions.

The annualised cost savings resulting from 
the restructuring programme commenced 
in 2016 are expected to be in the order of 
$13 million.

Adjusted 
operating 
margin2 

(%)
7.7
10.9
14.7

8.8

Adjusted 
operating 
margin2
 (%)
9.7
14.4
14.6

10.2

2016
25.2
17.1
11.7
(7.5)
46.5
(4.8)
–

(20.6)
(61.4)
(0.8)
(41.1)

2015¹
18.9
14.9
14.1
(5.8)
42.1
(12.5)
(0.1)

(14.8)
(3.8)
(0.8)
10.1

Notes
1  Restated for changes to the Group’s operating segments effective 1 January 2016 as set out in note 4 

of Notes to the full year consolidated financial statements.

2  Before exceptional items, acquisition related costs, acquired intangible asset amortisation and 

impairment, goodwill impairment and share-based payment.

Geographically, the Americas remained 
our largest regional market at 55 per cent 
of total Group revenue. Revenue declined 
by 5 per cent in this region, impacted by 
the headwinds in wireless device test and 
the non-repeating hand-held test tool 
revenue in Service Assurance. These 
headwinds more than offset increased 
demand in Networks & Applications and 
US government orders in Positioning.  
Asia Pacific increased its share of Group 
revenue to 33 per cent from 31 per cent. 
Japan was a particular highlight in the  
Asia Pacific region, experiencing  
26 per cent growth after a relatively weak 
2015. EMEA at 12 per cent of total Group 
revenue experienced some weakness as  
a result of major customer consolidation 
and continued migration of research and 
development spend outside the region.

Gross margin
Gross margin increased to 70.8 per cent 
(2015 69.5 per cent) benefitting from a 
robust performance in the Positioning 
business and product mix. 

Operating costs
$ million
Product 
development
Selling and 
distribution
Administration
Total operating 
costs²
Networks & 
Applications
Wireless & 
Positioning
Service Assurance
Corporate
Total operating 
costs²

2016

2015¹

111.7

118.3

125.4
40.7

127.2
44.2

277.8

289.7

153.1

151.1

68.5
48.7
7.5

82.2
50.6
5.8

277.8

289.7

Notes
1  Restated for changes to the Group’s operating 
segments effective 1 January 2016 as set out in 
note 4 of Notes to the full year consolidated 
financial statements.

2  Before other items.

39

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
FINANCIAL REVIEW
continued

Currency impact
The effect of fluctuating exchange rates is 
relatively minimal as the Group’s revenue 
and costs are primarily denominated in  
US dollars or US dollar-linked currencies.

Finance income and costs
Finance income for 2016 was $0.3 million, 
compared to $0.4 million in 2015. Surplus 
funds are held principally in the United 
Kingdom and United States and earn 
market rates of interest which remain 
minimal. Finance costs of $0.7 million  
(2015 $0.5 million) comprised the interest 
cost on the defined benefit pension plan.

Share of result of associate
Spirent’s share of the loss incurred by its 
associate, Jolata, Inc. (Jolata), was $1.9 
million (2015 $0.4 million loss). In addition, 
the balance of our investment in Jolata at 
31 December 2016 of $2.6 million has 
been impaired following a review of the 
outlook for this investment, resulting in a 
total charge to the income statement in 
respect of the associate of $4.5 million. 
The $2.6 million impairment charge is  
an adjusting item for the purposes of 
calculating adjusted profit before tax  
and adjusted earnings per share.

Tax
Taxable profits for the Group arise 
principally in the United States. Tax in  
the income statement for the Group in 
2016 was a credit of $3.7 million (2015  
$3.9 million credit). The current year 
effective tax rate was 26.9 per cent  
(2015 26.2 per cent) of adjusted pre-tax 
profit, excluding tax on adjusting items  
of $14.6 million (2015 $8.5 million) and  
a prior year tax credit of $1.0 million  
(2015 $6.3 million). At 31 December  
2016 deferred tax assets amounting  
to $33.1 million (31 December 2015  
$25.6 million) have been recognised  
on the balance sheet. At 31 December 
2016 there are unrecognised deferred  
tax assets amounting to a tax value  
of $20.6 million (31 December 2015  
$22.0 million).

For 2017 it is expected that the effective 
tax rate will continue to be in the region  
of 26 to 27 per cent.

Earnings per share
Adjusted basic earnings per share was up 
6 per cent at 5.29 cents (2015 5.00 cents). 
There were 610.6 million (2015 610.5 million) 
weighted average shares in issue. Basic 
loss per share was 6.93 cents compared 
with earnings of 2.18 cents for 2015.  
See note 12 to Notes to the consolidated 
financial statements on page 118 for the 
calculation of earnings per share.

Treasury management
The key objective of the Group’s treasury 
department is to manage the financial  
risks of the business and to ensure that 
sufficient liquidity is available to the Group. 
All treasury activity operates within a 
formal control framework. The Board has 
approved treasury policies and guidelines 
and periodically reviews treasury activities. 
Additionally, it is the Group’s policy that 
speculative treasury transactions are 
expressly forbidden.

Spirent’s financial risk management 
objectives and policies and its exposure  
to risks are discussed in note 27 of Notes 
to the consolidated financial statements.

Financing and cash flow
The Group continues to be cash 
generative and this gives Spirent the 
financial flexibility to invest in organic 
growth, pursue strategic acquisitions and 
pay sustainable dividends to shareholders. 

Cash and cash equivalents were  
$96.1 million at 31 December 2016 
compared with $102.0 million at  
31 December 2015. There was no debt. 

Cash generated from operations was 
lower in 2016 than 2015 at $47.4 million 
(2015 $57.8 million) impacted by the cash 
cost of the restructuring actions taken in 
late 2015 and 2016 of $8.4 million and an 
additional contribution to the defined 
benefit pension plan of $3.3 million made 
in July 2016. Free cash flow conversion 
represented 0.8 times adjusted earnings 
(2015 1.2 times). 

Adjusted operating profit increased by  
10 per cent to $46.5 million, compared 
with $42.1 million in 2015, and adjusted 
operating margin increased to 10.2 per 
cent from 8.8 per cent in 2015. 
Responsible cost management and the 
effect of the cost reduction measures 
taken late in 2015 resulted in a net 
reduction in indirect costs of $11.9 million. 
Notwithstanding this reduction we have 
continued to invest in key growth areas. 

Exceptional items and goodwill 
impairment
During the second half of 2016 the 
Company undertook a portfolio review 
with the objective of focusing Spirent’s 
lines of business on those test 
technologies and services which will  
best drive sustainable earnings growth.  
In addition, external consultants were 
engaged to benchmark the sales and 
distribution organisation and a programme 
has been implemented to increase our 
effectiveness and efficiency in this area.
These initiatives led to cost reduction 
actions at the end of 2016. As a result, 
$4.8 million of restructuring costs were 
incurred, predominantly severance, with  
a further $2 to $3 million in 2017 to 
conclude the programme.

The portfolio review has necessitated 
redistribution and refocus of existing 
resources and therefore decisions have 
been taken to reduce or cease investments 
in some areas. This has resulted in the 
decision not to invest further in the 
Developer Tools and Device Intelligence 
lines of business which constitute separate 
cash generating units for goodwill 
impairment review purposes. In addition, 
the change on 1 January 2017 to the 
reported operating segments has led  
to a change in the composition of cash 
generating units and a reassessment  
of value in use, which has exposed  
our Wireless line of business to an 
impairment. For goodwill impairment 
review purposes, the Wireless line 
of business forms part of the Connected 
Devices cash generating unit. Consequently, 
a total impairment of $69.1 million has 
been taken in respect of goodwill and 
acquired intangible assets in relation 
to the Developer Tools and Device 
Intelligence lines of business, and the 
Connected Devices cash generating unit. 

40

Spirent Communications plcANNUAL REPORT 2016Free cash flow is set out below:

$ million
Cash flow from operations 
Tax (paid)/received
Net cash inflow from operating activities
Interest received
Net capital expenditure
Free cash flow

Net capital expenditure of $17.1 million  
was $8.4 million lower than in 2015 due  
to moves to new leasehold facilities, 
higher levels of spend on demonstration 
equipment and the implementation of a 
new IT system last year.

In 2016 the final dividend for 2015 and  
an interim dividend for 2016 totalling  
$24.2 million were paid (2015 $23.5 million). 
In addition, cash consideration on the 
exercise of the option to acquire the 
non-controlling interest in Spirent 
Technologies GmbH (formerly Testing 
Technologies) amounting to $2.6 million 
was paid in 2016.

Defined benefit pension plans
The Group operates two funded defined 
benefit pension plans in the United 
Kingdom, both of which were closed  
to new entrants some time ago. 

The accounting valuation of these plans  
at the end of 2016 showed a net deficit of  
$12.8 million compared with a net deficit  
of $19.1 million at 31 December 2015.  
The deficit has reduced because of 
contributions paid in the year and asset 
returns from market growth in excess of 
the increase in liabilities due to a reduction 
in the discount rate. In addition, 
movements in the US dollar to sterling 
exchange rate impact the deficit 
expressed in US dollars. The accounting 
valuation is based on the full year  
results of the actuarial valuation dated  
1 April 2015.

2016
47.4
(4.7)
42.7
0.3
(17.1)
25.9

2015
57.8
2.6
60.4
0.4
(25.5)
35.3

The Group has also reported a liability  
of $0.7 million (31 December 2015  
$0.7 million) in respect of United Kingdom 
unfunded plan liabilities.

The Company and the Trustees have 
reached an agreement in relation to the 
funding of the pension plans following the 
Triennial Valuation in 2015. The technical 
deficit on 31 March 2015 was $46.0 million 
which will be funded over a seven-year 
period, commencing 1 July 2016, by an 
annual contribution of $6.2 million  
(£5.0 million).

Dividend
The Board is recommending the payment 
of a final dividend for 2016 of 2.21 cents 
(1.80 pence) per share which, together  
with the interim dividend of 1.68 cents  
(1.27 pence) per share paid in September 
2016, brings the full year dividend to  
3.89 cents (3.07 pence) per share.  
The dividend is covered 1.4 times by 
adjusted earnings. This maintains the full 
year dividend for 2016 at the same level  
as for 2015 at 3.89 cents per share. In 
sterling terms this represents an increase 
of 15 per cent.

Subject to approval by shareholders at the 
Annual General Meeting on 3 May 2017, 
the final dividend will be paid on 5 May 
2017 to shareholders on the register at  
10 March 2017. Payment to ADR holders 
will be made on 15 May 2017.

Restatement of operating segments
Full year 2015 operating segment 
information has been restated for the 
following changes to the Group’s 
operating segments which came into 
effect on 1 January 2016:

•  The Service Experience line of 

business was combined with the core 
Service Assurance line of business and 
reclassified from Wireless & Service 
Experience to Service Assurance. As  
a result of this change the Wireless & 
Service Experience operating segment 
was renamed Wireless & Positioning. 
The enlarged Service Assurance 
operating segment, which now includes 
the Service Experience line of 
business, continues to be named 
Service Assurance. 

•  The Spirent Technologies GmbH 

(formerly Testing Technologies) line  
of business was incorporated into  
the Networks & Applications operating 
segment and reclassified from Wireless 
& Service Experience to Networks  
& Applications.

Following a review of products and service 
offerings to best address market growth 
opportunities a more fundamental change 
to the Group’s operating segments came 
into effect from 1 January 2017.  Going 
forward the Group will be reorganised into 
three new operating segments as follows:

•  Networks & Security – which will consist 
of the Cloud IP, Application Security 
and Positioning lines of business.
•  Lifecycle Service Assurance – which 

will consist of the Mobility 
Infrastructure, Customer Experience 
Management, Service Assurance and 
Automation Platform Technologies lines 
of business.

•  Connected Devices – which will consist 
of the Wireless and Service Experience 
lines of business together with 
Communications Technologies 
Management (formerly Device 
Intelligence and Developer Tools).

See the Chief Executive Officer’s Strategic 
Review for an explanation of how the lines 
of business have been remapped from the 
current to the new operating segments.

41

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
SUSTAINABILITY

We believe our approach to managing sustainability  
issues will drive business performance.

Material issues

Governance
1.  Corruption and business ethics
2.  Disclosure and reporting

Environmental
3.  Resource and energy efficiency
4.  Product design for the environment
5.  Environmental management
6.   Greenhouse gas emissions and  

climate change

7.  Waste
8.  Hazardous materials (REACH, RoHS)
9.   Environmental impacts of supply chain 

and distribution

10. Impacts and product end-of-life
11.   Sustainability impact through 

product functionality

Social
12. Customer privacy and data security
13. Human and labour rights
14. Diversity and equality
15. Conflict materials
16. Skills development
17. Health and safety
18. Supporting local communities
19.  Social impacts of supply  

chain distribution

l

s
r
e
d
o
h
e
k
a
t
s
o
t
e
c
n
a
t
r
o
p
m

I

h
g
H

i

i

m
u
d
e
M

13

1

11

16

17

14

12

6

4

2

3

9

15

19

10

18

8

7

5

Medium

High

Importance to Spirent

FuturePositive:  
Our sustainability approach
Our sustainability programme is called 
FuturePositive. Its objectives are to help 
our customers create the technologies 
needed to secure a sustainable future and 
ensure we embed the highest standards  
of environmental management, social 
practices and corporate governance  
in our business and supply chain.

Through this programme we look to create 
long-term value by:

•  developing innovative test solutions 

needed to develop new communications 
technologies to address global 
sustainability challenges;

•  building better relationships with  
our stakeholders and improving 
our understanding of their needs 
and expectations;

•  enhancing our operational efficiency;
•  creating a safe, fair and supportive 

work environment;

•  attracting and retaining talent and 

nurturing engineering skills and interest 
in young people;
reducing the whole-life environmental 
impact of our products;

• 

•  protecting our reputation and ability  

to grow; and

•  assessing and managing risks and 
opportunities from significant 
sustainability issues.

Our material sustainability issues
In 2016, we reviewed the sustainability 
issues that are material to Spirent using  
the AccountAbility (“AA”) 1000 standard. 
The revised analysis reaffirmed the 
importance of anti-corruption and business 
ethics policies for the business and 
identified the importance of our product 
functionality in unlocking sustainable 
performance for our customers. 

Policies
Spirent is governed by our responsible 
business policies. The policies commit 
the Group to compliance with high 
standards of ethics and business integrity, 
environmental management and employee 
and community welfare. 

42

Spirent Communications plcANNUAL REPORT 2016 
 
The Sustainability Policy provides the 
Group’s overarching approach to the 
management of all sustainability issues 
and is supported by issue-specific  
policies for Business Ethics and 
Human Rights, Data Protection 
and Environmental Management.

The Group is also committed to compliance 
with all applicable regulation in each of the 
jurisdictions in which it operates, having 
policies in place to deal with environmental, 
health and safety, labour practices and fair 
business practices.

Further details of our policies are 
available on our website at  
http://corporate.spirent.com 

Progress in 2016
Reporting: Continued Improvement 
In 2016 we committed to further improve 
our sustainability reporting quality and 
transparency. To achieve this, we expanded 
the range of sustainability metrics in 
our Sustainability Report and worked to 
improve our data collection processes. 

Sustainability in our products
We implemented the revised product 
development process guidelines at our 
Positioning division which includes a suite 
of product sustainability requirements and 
metrics. Our new product, the GSS 7000, 
was developed following the process 
guidelines and has improved on its 
predecessor in all metrics (for more details 
see page 46). Across our businesses, 
we began active engagement with our 
customers to better understand their 
sustainability goals and how Spirent 
products can help to achieve them. 

Procurement processes and 
documentation
The majority of the environmental impacts 
related to Spirent’s activities occur in our 
supply chain as almost all Spirent products 
are produced by third-party contract 
manufacturers and component suppliers. 
In 2016, we enhanced our supplier 
sustainability assessment and audit 
processes, introducing a new supplier 
code of conduct, a revised vendor 
assessment questionnaire and an 

Supporting STEM opportunities 
through our Paignton, UK site
Spirent is at the forefront of emerging 
technologies and Science, Technology, 
Engineering and Mathematics (STEM) 
skills are critical to the success of our 
business. However, recruiting people 
with the right technical skills for our 
business in the local area has become 
increasingly difficult.

To ensure long-term viability in the region, 
it is essential to engage with young 
people and educational institutions to 
encourage interest in STEM subjects 
and develop world-leading technology 
courses. We must also develop innovative 
approaches to attract talented people to 
join and stay with Spirent. 

Targets
Our initial project target was to find  
and hire local talent, however it soon 
became apparent that the regional 
educational structure was falling short  
in delivering the skills required by 
employers. Our scope broadened to

encouraging interest in STEM subjects 
and helping to improve course design  
at all educational levels. 

Our approach
To encourage interest in STEM subjects, 
we have partnered with regional 
organisations and educational 
institutions to provide young people 
with world-leading training and work 
experience in the southwest of the UK, 
where our Positioning unit is located. 

Furthermore, through student 
placements and apprenticeships we 
have helped reduce the financial burden 
of education and improved access to 
technology jobs. 

It is critical to show young people that 
not only are STEM subjects fun, but they 
can also be the foundation of rewarding 
careers. By encouraging connections 
between young people, educators and 
employers, we seek to ensure our future 
here and support sustainable economic 
development for the region. 

Key issues facing STEM industries
•  Lack of awareness and encouragement in STEM skills and careers
•  Barriers to technology training and work experience
•  Lack of STEM-related roles for young people

43

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
SUSTAINABILITY
continued

expanded supplier audit programme. 
In 2016 we conducted six audits on 
suppliers representing 39 per cent  
of our direct supply chain spend. 

Our programmes
Our FuturePositive programme has four 
main focus areas: Product, People, 
Property and Procurement. Full details  
of our programmes are set out in  
our 2016 Sustainability Report at  
http://corporate.spirent.com.

Product
Electronic waste and use of  
hazardous materials
The Group’s business units comply with 
the EU’s Waste Electrical and Electronic 
Equipment Regulations 2013 and Batteries 
Directive and the California Electronic 
Waste Recycling Programme. 

Although Spirent’s hardware products are 
classified as Category Nine (Monitor and 
Control Equipment) and are currently 
outside the scope of the EU’s Restriction 
of Hazardous Substances Directive 
(“RoHS”), new products are designed to 
comply and measures are in place to 
ensure the Group’s hardware products will 
comply when they are brought into scope 
in June 2017.

Conflict minerals
The Group is not directly required to 
comply with or report under Section 1502 
of the Dodd-Frank Act, the US Conflict 
Minerals Law. However, it has robust 
procedures in place to ensure that it would 
be in compliance if it were brought within 
the scope of this legislation. The Group  
will be subject to the EU Directive on 
Conflict Minerals when it is enacted into 
UK legislation. We are monitoring these 
developments and are confident  
our existing practices will meet the 
standards required.

People
Business ethics and human rights
The Group’s core values and principles 
and the standards of behaviour to which 
every employee across the Group is 
expected to work, are set out in the 
Group’s Ethics Policy. These values and 
principles are applied to all dealings  
with our customers, suppliers and  
other stakeholders.

The Group has a zero-tolerance approach 
to all forms of bribery and corruption. As a 
UK company, Spirent Communications plc 
is bound by the laws of the UK, including 
the Bribery Act 2010, in respect of our 
conduct both at home and abroad. 

In addition, we will uphold all laws relating 
to countering bribery and corruption, as 
well as human rights, in all jurisdictions  
in which we operate.

Equality and diversity
The Group employs a diverse workforce 
and prides itself on providing equal 
opportunities for all. High value is placed 
on rewarding our people for their 
commitment, their integrity and their 
service. We aim to ensure that no 
employee is discriminated against, directly 
or indirectly, on the grounds of colour, 
race, ethnic or national origins, sexual 
orientation or gender, marital status, 
disability, religion or belief, being part-time 
or on the grounds of age.

These practices are governed by our 
Ethics Policy and HR policies.

At 31 October 2016, Spirent employed 
1,598 employees of whom 344 were 
female (21.5 per cent) and 1,254 were male 
(78.5 per cent). 22 of the Group's senior 
management were female (12.6 per cent)
and 152 male (87.4 per cent), with two 
female members of the Board (22.2 per 
cent) and seven male (77.8 per cent).

The Board is aware of the Gender Pay Gap 
reporting regulations that will come into 
effect in the UK during 2017 and will report 
as required in due course.

Health and Safety
The Board has designated the Chief 
Financial Officer as being responsible for 
health and safety performance within the 
Group and procedures are in place for 
incidents to be reported through the Audit 
Committee to the Board as necessary.

The health and safety risk profile for the 
Group remained low during 2016, with  
no reportable accidents.

Training and skills
Spirent provides all employees with  
a wide range of technical and business 
training opportunities. We manage training 
through personal development plans 
which are assessed by all managers and 
updated periodically and form a key part  
of our annual performance review process.

Higher education and schools
Through knowledge-transfer partnerships, 
we continue to promote STEM skills and 
innovation among young students in their 
early career development (for more details 
see page 43). Our work in this area has 
been recognised by being short-listed for 
the Business In The Community ‘Inspiring 
Young Talent’ Award for 2016.

STEM initiatives and community 
impact projects
Spirent actively encourages its employees 
to become STEM ambassadors around  
the globe. Our ambassadors work with 
students in local schools and institutions  
to help them develop STEM skills and help 
them in their professional journey.

We also provide our employees with 
volunteering time off to make a positive 
contribution to the communities in which  
we work. 

44

Spirent Communications plcANNUAL REPORT 2016Property
Energy use 
Energy use is an important environmental impact for Spirent. Our property, including 
engineering and development labs, are key energy-using processes within the scope  
of our direct operations. 

Energy use in 2016 decreased by 4.4 per cent from 16,781 MWh to 16,044 MWh. This 
reduction was the result of the Group’s efforts to refurbish, retrofit and implement higher 
building-sustainability standards across the estate. Energy use at the San Jose site in 
California was 54 per cent lower in 2016 when compared to the business unit’s previous, 
less energy-efficient, site in Sunnyvale, helped by concerted efforts to implement more 
efficient energy management systems in our labs at the site.

Greenhouse gas emissions
Greenhouse gas (“GHG”) emissions are a material issue for Spirent and we are 
committed to reporting emissions and acting to combat climate change. The Group  
once again reported to the Carbon Disclosure Project (“CDP”) in 2016, completing  
the Climate Change and Supply Chain questionnaire. 

In 2016 we improved our CDP performance band to A-, achieving a year-on-year 
improvement for the past four reporting periods:

Year
2016
2015
2014
2013

Programme
Climate Change 2016
Climate Change 2015
Climate Change 2014
Climate Change (Investor CDP)

Disclosure 
Score
N/A
95
73
66

Performance 
Band
A-
C
D
D

Emissions from:
Combustion of fuel and operation of facilities (scope 1)
Electricity, heat, steam and cooling purchased for own use 
(scope 2)

Total emissions

2016 
Tonnes of CO2e
139.3

2015 
Tonnes of CO2e
256.1

6,486.7

6,626.1

6,747.1

7,003.2

Emissions intensity measurement:
Normalised to per square metre of gross internal  
area of our facilities

Normalised to per $m of revenue

0.146

14.47

0.154

14.68

Methodology
Reporting on emission sources is required 
under the Companies Act 2006 (Strategic 
Report and Directors’ Report) Regulations 
2013 and these sources fall within our 
consolidated financial statements. We 
have reported on all the emission sources 
that fall within our consolidated financial 
statements. We are not responsible for any 
emission sources that are not included  
in our consolidated financial statements. 
We have used the GHG Protocol Corporate 
Accounting and Reporting Standard 
(Revised Edition), with data gathered  
to fulfil our requirements under these 
Regulations, and emission factors from  
the UK Government’s GHG Conversion 
Factors for Company Reporting 2016 for all 
countries except the United States, where 
US Environment Protection (“EPA”) 2016 
eGrid emissions factors for individual 
states were used.

GHG emissions for 2016 have been 
assured using the AA 1000 AS (2008) 
standard. The assurance statement can be 
found in our 2016 Sustainability Report at  
http://corporate.spirent.com. 

Performance against target
The Group set a target to reduce carbon 
emissions by 5 per cent relative to revenue 
from 2015 figures. We have not achieved 
this target. 

We have made good progress in reducing 
our carbon footprint and in 2016 we reduced 
our absolute emissions by 5.4 per cent 
from the previous year and 12 of our 37 
sites have achieved absolute reductions 
in GHG emissions of 5 per cent or more. 
Primarily these reductions have been 
driven by our estate rationalisation 
programme and a focus on energy 
management in our engineering labs.

Emissions per $m of revenues decreased 
by only 1.4 per cent as revenue was lower 
in 2016.

Compliance
The Group is not required to comply with 
the UK Energy Savings Opportunity 
Scheme (“ESOS”) Regulations 2014.

45

STRATEGIC REPORT          Corporate GovernanceFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Strategic Report
SUSTAINABILITY
continued

Procurement
The majority of the environmental impacts 
occur in our supply chain as almost all 
production of Spirent products is 
undertaken by third-party contract 
manufacturers and component suppliers.

Vendor assessment and auditing
Our code of conduct sets out our 
expectations of our vendors in the areas 
of environmental management, labour 
and human rights, health and safety and 
business ethics. 

As such, the sustainability performance  
of suppliers is carefully assessed through 
vendor questionnaires and on-site audits. 

Compliance
We comply with the requirements of the 
UK Modern Slavery Act 2015 and the 
California Transparency in Supply Chains 
Act 2010. We require slavery and human 
trafficking to be eradicated from our direct 
supply chain for the products we sell.

Vendors are assessed using a detailed 
questionnaire which was significantly 
revised in 2016 to include enhanced 
disclosures of environmental, social 
and business ethics management.

Priority suppliers are audited by Spirent’s 
compliance team. Six supplier audits  
were conducted in 2016 at contract 
manufacturers and component suppliers, 

representing 39 per cent of our direct 
supply chain spend. No material issues 
were identified.

We also make use of industry-body audit 
programmes to determine the compliance 
status of our suppliers. 

Pages 1 to 46 form part of the 
Strategic Report.

By order of the Board
Angus Iveson
Company Secretary & General Counsel
2 March 2017

Increasing efficiency across products: GSS 7000
Spirent supplies a market-leading range of Global Navigation Satellite System (“GNSS”) simulators for research and development, 
integration, verification and product testing.

The GSS 7000 provides an easy-to-use but powerful solution for GNSS testing which can grow with users’ evolving needs. 
With sustainability performance embedded into the product development process, there has been sustained improvement  
in the GSS range both in terms of performance and efficiency. The GSS 7000 is the latest iteration of this design process and 
benefits from reduced material and energy use. 

The GSS 7000 is 57 per cent lighter, 53 per cent smaller, with a 69 per cent reduction in ambient standby power compared to its 
predecessor, the GSS 9000 system.

Hardware

GSS 8000
4 x GSS 8000
2 x rack
1 x controller and accessories
1 x MCU
40 x channel banks
30

GSS 9000
1 x GSS 9000
1 x controller and accessories
10 x channel banks

28
494
175 x 455 x 620

GSS 7000
1 x GSS 7000
4 x channel banks
1 x GSS 7000
4 x channel banks

12
154
176.95 x 235.2 x 555

Weight (kg)
Ambient Standby Power (W) 299
Size HxWxD (mm)

266 x 450 x 533

Efficiency
With its energy-efficient embedded host and signal generator, the GSS 7000 is significantly more efficient than both the GSS 
8000 and GSS 9000 systems. The GSS 7000 consumes only 22% of the power of a GSS 9000. 

Scalability
The GSS 7000 provides an entry to multi-frequency testing. A modular approach was integrated into the design process to enable 
this system to expand with the users’ needs, extending the operational life of the hardware.

Flexibility
Software, constellations and options can be added to the GSS 7000 via easy, affordable in-field upgrades, reducing the down 
time for users as their needs grow and reducing associated upgrade freight emissions.

46

Spirent Communications plcANNUAL REPORT 2016Corporate Governance
CHAIRMAN’S INTRODUCTION TO GOVERNANCE

Dear Shareholder
I shall be stepping down as Chairman 
at the conclusion of the AGM in May this 
year, after serving over ten years on the 
Board of Spirent, seven of them as 
Chairman. The search for my replacement 
as Chairman, led by our Senior Independent 
Director, Jonathan Silver, is well underway 
and we look forward to updating you in 
due course.

During my time on the Board, I have seen 
a great deal of change in the corporate 
governance landscape and a significant 
increase in legislation and regulation. 
Despite these many changes, I believe 
the core role of the Board has remained 
largely the same, to ensure that the Board 
has effective tools and information to 
challenge, encourage and measure the 
performance of the management team 
while not unduly hampering their 
entrepreneurial instinct.

We are assisted in achieving our core 
role by operating a robust governance 
framework which fits the requirements 
of Spirent’s business. The Corporate 
Governance section of this Annual Report 
explains our approach in more detail. 
The Board seeks to demonstrate good 
practice in the way we discharge our 
responsibilities and through our Chief 
Executive Officer and Chief Financial 
Officer seek to ensure that good corporate 
behaviours are instilled across the Group. 
The Board seeks to demonstrate through 
our actions that accountability, integrity 
and respect are the cornerstones for a 
healthy business. During the course of 
each year the Board interacts with a good 
cross section of our business unit leaders 
and I am pleased to see that the behaviours 
we practice are being modelled across 
the business.

read the separate Sustainability Report on 
our website. This report describes in detail 
the progress we are making in all areas of 
sustainability, with particular highlights in 
enhancing energy efficiency for Spirent 
and for our customers and in encouraging 
the development of Science, Technology, 
Engineering and Mathematics (“STEM”) 
skills in the communities where we operate.

We have been fortunate to welcome 
significant new talent to our Board during 
the past year and, as I step down, I believe 
there is in place a strong group of 
non-executive directors with the right mix 
of skills and experience to assist Spirent  
in meeting the coming opportunities and 
challenges that it will face.

I look forward to meeting those 
shareholders attending our AGM in May.

I am pleased to see the progress we 
are making as a business in the area of 
sustainability and would encourage you to 

Alex Walker
Chairman
2 March 2017

47

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
BOARD OF DIRECTORS

2

5

8

3

6

9 

1

4

7

48

Spirent Communications plcANNUAL REPORT 20161

2

3

Alex Walker
Chairman
Alex joined the Board in December 2006 
and was appointed Chairman of the Company 
in March 2010. He chairs the Nomination 
Committee attending other Committee 
meetings by invitation, but will be stepping 
down from the Board at the conclusion of  
the 2017 AGM. 

Eric Hutchinson
Chief Executive Officer
Eric was appointed to the Board in January 
2000 as Chief Financial Officer and appointed 
Chief Executive Officer in September 2013.

Eric joined the Company in 1983 and worked in 
various roles in the finance function prior to his 
appointment as Chief Financial Officer.

Until August 2006 Alex was Chief Executive  
of Yule Catto & Co. plc, until April 2010 he  
was a non-executive director of Rotork plc  
and until May 2014 he was a non-executive 
director of Zotefoams plc.

He is a Fellow of the Association of Chartered 
Certified Accountants and a member of the 
Financial Reporting Review Panel.

Paula Bell
Chief Financial Officer
Paula was appointed to the Board in September 
2016 as Chief Financial Officer.

From 2013, Paula was Chief Financial Officer  
at John Menzies plc, following seven years as 
Group Finance Director of Ricardo plc and has 
extensive strategic financial and commercial 
experience from large listed global companies, 
BAA Plc, AWG Plc and Rolls Royce Plc.

Since 2012, Paula has been a non-executive 
director of Laird plc and is Chairman of their 
Audit Committee.

Paula is a Fellow of the Chartered Institute  
of Management Accountants and a Chartered 
Global Management Accountant.

4

5

6

Gary Bullard
Independent Non-Executive Director
Gary was appointed to the Board in December 
2016. He is a member of the Audit, Nomination 
and Remuneration Committees and will be 
Chairman of the Remuneration Committee 
following the 2017 AGM.

Gary is a non-executive director at Rotork plc, 
where he is Chair of their Remuneration 
Committee and a member of their Audit and 
Nomination Committees. He previously held 
senior management positions, including sales 
and marketing roles, at IBM and BT Group plc 
and was a non-executive director of Chloride 
Group plc. He most recently held the position  
of President at Logica UK until October 2012 
and was a member of the Executive Committee 
of Logica plc.

Tom Lantzsch
Independent Non-Executive Director
Tom was appointed to the Board in May 2015. 
He is a member of the Audit, Nomination and 
Remuneration Committees, but will be stepping 
down from the Board on 3 March 2017.

In January 2017, Tom joined Intel Corporation as 
Senior Vice President and General Manager of 
their Internet of Things (IoT) Group. Prior to this, 
he was Executive Vice President Strategy at 
ARM Holdings for ten years, holding a variety  
of senior leadership roles in technology 
industries over the last 30 years.

Tom Maxwell
Independent Non-Executive Director
Tom was appointed to the Board in October 
2007. He is currently Chairman of the 
Remuneration Committee and a member  
of the Audit and Nomination Committees,  
but will be stepping down from the Board  
at the conclusion of the 2017 AGM.

Until September 2007, Tom was Investment 
Director and Head of the UK Growth & Income 
Product Group at Martin Currie Investment 
Management in Edinburgh.

He is a Member of the Chartered Institute 
of Bankers in Scotland and a Member of the 
Society of Investment Professionals and the 
CFA Institute.

Tom is a non-executive director of Foresight  
3 VCT plc.

7

8

9

Jonathan Silver
Senior Independent Non-Executive 
Director
Jonathan was appointed to the Board in June 
2015. He is Chairman of the Audit Committee, 
a member of the Nomination and Remuneration 
Committees and was appointed Senior 
Independent Director in November 2016.

Jonathan stepped down from his role as  
Chief Financial Officer at Laird plc in 2015  
where he held a variety of senior positions  
over the last 30 years. Since 2007 he has  
also been a non-executive director at Invesco 
Income Growth Trust plc, where he is also  
Chair of their Audit Committee.

Sue Swenson
Independent Non-Executive Director
Sue was appointed to the Board in February 
2012. She is a member of the Audit, Nomination 
and Remuneration Committees and was Senior 
Independent Director between August 2015 
and November 2016.

Sue is CEO and Chairman of Novatel Wireless, 
Inc., and a non-executive director of Wells  
Fargo and Harmonic, Inc. Sue has also  
been appointed by the US National 
Telecommunications and Information 
Administration as a founding board member  
of the First Responder Network Authority.

Bill Thomas
Independent Non-Executive Director
Bill was appointed to the Board in December 
2016. He is a member of the Audit, Nomination 
and Remuneration Committees.

Bill is a former Senior Vice President at Hewlett 
Packard and was on the executive committee  
of EDS plc as Executive Vice President. He has 
IT expertise and is an experienced leader and 
general manager with a track record in leading 
major change in large organisations.

Bill is a member of the Council and President of 
the Alumni Association at Cranfield University 
School of Management and is on the 
management and Board of Leeds University 
Business School. He also serves as Chair of  
the Royal Navy and Royal Marines Charity, is  
a non-executive director of The Co-operative 
Bank and serves on the Advisory Board of 
FireEye, Inc.

49

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
DIRECTORS’ STATEMENT ON CORPORATE GOVERNANCE

Compliance with the UK Corporate 
Governance Code
As a premium listed company on the 
London Stock Exchange, the Company  
is reporting in accordance with the UK 
Corporate Governance Code (the “Code”) 
published in September 2014 which sets 
out standards of good practice in relation  
to board leadership and effectiveness, 
remuneration, accountability and relations 
with shareholders. The Code is published 
by the UK Financial Reporting Council 
(“FRC”) and a copy of the Code is available 
from the FRC website at www.frc.org.uk.

The Board confirms that the Company has 
complied in full with the Code throughout 
the period under review.

The Board acknowledges that revisions 
were made to the Code in April 2016 and,  
in line with reporting requirements, will 
report to shareholders on the Company’s 
compliance with the revised code  
in next year’s Annual Report.

Leadership
The Board
The Board of Directors is collectively 
responsible to the Company’s 
shareholders for the direction and 
oversight of the Company to ensure  
its long-term success.

The Board met regularly throughout the 
year to approve the Group’s strategic 
objectives, to lead the Group within a 
framework of effective controls which 
enable risk to be assessed and managed 
and to ensure that sufficient resources  
are available to meet the objectives set.

There are a number of matters which  
are specifically reserved for the Board’s 
approval. These are set out in a clearly 
defined schedule which includes: matters 
relating to the Group’s strategic plan; 
approving the annual business strategy 
and objectives; the nature and extent of 
principal risks to be taken to achieve the 
strategic objectives; changes relating to 
structure and capital; approval of trading 
statements, half year results, final results 
and annual report and accounts; declaring 
interim dividends and recommending final 
dividends; the Group’s policies and 
systems of internal control and risk 
management, approving capital projects, 
acquisitions and disposals valued at over 
$2 million; and provision of adequate 
succession planning.

The schedule of matters reserved for the 
Board was reviewed during the year and 
approved and adopted at the February 
2016 Board meeting.

Certain specific responsibilities are 
delegated to the committees of the  
Board, notably the Audit, Nomination and 
Remuneration Committees, which operate 
within clearly defined terms of reference 
and report regularly to the Board. For 
further details, please see the reports of 
each Committee that follow this statement.

Chairman and Chief Executive Officer
The roles of the Chairman and the Chief 
Executive Officer are separately held  
and the division of their responsibilities 
is clearly established, set out in writing, 
and agreed by the Board to ensure that 
no one person has unfettered powers 
of decision. The Chairman is responsible 
for the operation and leadership of the 
Board, ensuring its effectiveness and 
setting its agenda. The Chief Executive 
Officer is responsible for leading and 
managing the Group’s business within a 
set of authorities delegated by the Board 
and the implementation of Board strategy 
and policy.

Authority for the operational management 
of the Group’s business has been 
delegated to the Chief Executive Officer 
for execution or further delegation by  
him for the effective day-to-day running 
and management of the Group. The  
Group Executive Committee, led by  
the Chief Executive Officer, consists of 
Chief Financial Officer, Chief Operating 
Officer, EVP Global Sales, EVP Strategic 
Marketing and the Company Secretary & 
General Counsel.

Senior Independent Director
The role of Senior Independent Director  
is to act as a sounding board for the 
Chairman and to serve as an intermediary 
for other directors as necessary. He is  
also available to shareholders to convey 
concerns to the Board which they have 
been unable to convey through the 
Chairman or through the executive 
directors. During the year, led by the 
Senior Independent Director, the 
non-executive directors have met without 
the presence of the Chairman (including  
to appraise the Chairman’s performance). 
In order to facilitate the search for a new 
Chairman, US-based Sue Swenson 
stepped down from the role of Senior 
Independent Director on 2 November 2016 
and has been replaced in the role by 
Jonathan Silver, who is based in the UK. 

Non-executive Directors
In addition to their responsibilities for 
strategy and business results, the 
non-executive directors play a key role  
in providing a solid foundation for good 
corporate governance and ensure that no 
individual or group dominates the Board’s 
decision making. They each occupy,  
or have occupied, senior positions in 
industry, bringing valuable external 
perspective to the Board’s deliberations 
through their experience and insight from 
other sectors enabling them to contribute 
significantly to Board decision-making. 
The formal letters of appointment of the 
non-executive directors are available  
for inspection at the Company’s  
registered office.

50

Spirent Communications plcANNUAL REPORT 2016Board Committees
The Board has established three  
principal Board committees, to  
which it has delegated certain of its 
responsibilities. These are the Audit 
Committee, the Nomination Committee 
and the Remuneration Committee. The 
membership, responsibilities and activities 
of these committees are described later  
in this corporate governance statement 
and, in the case of the Remuneration 
Committee, in the Report on directors’ 
remuneration beginning on page 64. 
Membership of these committees  
is reviewed annually and minutes of 
committee meetings are made available  
to all directors on a timely basis.

The chairmen of the Audit, Nomination  
and Remuneration Committees intend to 
be present at the Annual General Meeting 
to answer questions on the work of their 
respective committees.

The written terms of reference for the 
Audit, Nomination and Remuneration 
Committees, all of which were reviewed, 
updated and approved during the year, 
are available on the Company’s website  
at http://corporate.spirent.com.

Election and re-election of Directors
In accordance with the Code’s 
recommendations, all directors who wish 
to continue in their roles will be proposed 
for election or re-election at the 2017 
Annual General Meeting to be held  
in May. Tom Lantzsch, Tom Maxwell and 
Alex Walker, as previously announced,  
will not seek re-election.

The Board confirms that each of the 
directors standing for re-election has been 
subject to a formal performance evaluation 
in relation to their duty to act in the 
long-term interests of the Company, while 
also having regard to other stakeholders.

Governance framework

Board
Non-executive Chairman

Two executive directors

Six independent non-executive directors

Audit Committee
Six independent  
non-executive directors

Provides oversight and governance  
over the Group’s financial reporting,  
internal controls, risk management and 
relationship with external auditor

Committee report pages 58 to 63

Nomination Committee
Non-executive Chairman

Six independent  
non-executive directors

Primary responsibility for succession 
planning, director selection  
and Board composition

Committee report page 57

Remuneration Committee
Six independent  
non-executive directors

Agrees remuneration policy  
and sets individual compensation  
levels for executive directors  
and senior management

Committee report pages 64 to 83

Executive Directors
Chief Executive Officer

Chief Financial Officer

Group Executive Committee
Chief Executive Officer

Chief Financial Officer

Chief Operating Officer

EVP, Global Sales

EVP, Strategic Marketing

Company Secretary & General Counsel

51

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
DIRECTORS’ STATEMENT ON CORPORATE GOVERNANCE
continued

Company Secretary
In his role of Company Secretary and 
General Counsel, Angus Iveson is 
responsible for advising and supporting 
the Chairman and the Board on corporate 
governance matters as well as ensuring 
that there is a smooth flow of information 
to enable effective decision making. All 
directors have access to the advice and 
services of the Company Secretary and 
can take independent professional advice 
in respect of their duties, at the  
Company’s expense.

Board meetings
The Board held nine meetings during 
the year, including a two-day strategy 
meeting held at the Company’s site in 
San Jose, California.

Senior executives below Board level  
are invited, when appropriate, to attend 
Board meetings and to make presentations 
relating to the results and strategies of 
their business units and Group-wide 
responsibilities. Papers for Board and 
Committee meetings are provided to 
directors in advance of the meeting.

The attendance of the directors at Board 
and Committee meetings during the year 
under review is shown in the table below. 
Where a director was unable to participate  
in a meeting either in person or remotely, 
the Chairman solicited their views on key 
terms of business in advance of the 
relevant meeting, so that that these could 
be shared with the meeting and contribute 
to the debate.

Directors’ indemnity provisions
In accordance with its Articles of 
Association, the Company has granted  
a qualifying third party indemnity, to the 
extent permitted by law, to each director. 
The Company also maintains directors’ 
and officers’ liability insurance.

These provisions are qualifying third party 
indemnity provisions as defined in section 
234 of the Companies Act 2006. Neither 
the Company’s indemnity nor the 
insurance provides cover in the event  
that a director is proven to have acted 
dishonestly or fraudulently.

Board activities during 2016
At each Board meeting, the Chief 
Executive Officer presents an update on 
the performance, strategy and business 
issues across the Group and the Chief 
Financial Officer presents a detailed 
analysis of the financial performance of the 
business units. Senior executives below 
Board level attend relevant parts of Board 
meetings in order to make presentations 
on their areas of responsibility; this gives 
the Board access to a broader group of 
executives and helps the directors make 
ongoing assessments of the Group’s 
succession plans. The Board has a rolling 
programme of visits to business unit 
locations to deepen its appreciation of the 
different opportunities and challenges that 
each unit faces.

Alex Walker
Paula Bell1
Eric Hutchinson
Rachel Whiting2
Gary Bullard3
Tom Lantzsch
Duncan Lewis4
Tom Maxwell
Jonathan Silver
Sue Swenson
Bill Thomas5

Notes
1  Paula Bell was appointed to the Board on 5 September 2016.
2  Rachel Whiting stepped down from the Board on 4 May 2016.
3  Gary Bullard was appointed to the Board on 1 December 2016.
4  Duncan Lewis died on 15 March 2016.
5  Bill Thomas was appointed to the Board on 1 December 2016.

Board
9/9
3/3
9/9
3/3
1/1
9/9
0/1
9/9
9/9
9/9
1/1

Audit
Committee
–
–
–
–
0/0
4/4
0/1
4/4
4/4
4/4
0/0

Nomination
Committee
4/4
–
–
–
0/0
4/4
0/1
4/4
4/4
4/4
0/0

Remuneration
Committee
–
–
–
–
1/1
7/7
0/1
7/7
7/7
7/7
1/1

52

Spirent Communications plcANNUAL REPORT 2016Key Board activities during 2016

Governance and risk
•  Review and approval of full year and 
half year results announcements and 
presentations and trading updates 
and Annual Report 2015 in particular 
to ensure statements are fair, 
balanced and understandable
•  Oversight and approval of viability  

statement processes

•  Assessment and approval of 
continuing dividend policy

•  Consideration of Audit Committee 
review of internal controls and  
risk management

•  Review and appraisal of the Board’s 

performance

•  Review of schedule of matters  
reserved to the Board and 
Committee terms of reference

•  Consideration of regular  

regulatory updates

•  Review of external governance 

reports on Annual Report 2015 in 
preparation for the 2016 AGM and 
subsequent discussion of voting 
patterns and issues arising from  
that meeting

Strategy

Governance 
and risk

Performance 
monitoring

The Board

Corporate 
responsibility

People

Acquisitions/
disposals

Corporate responsibility
•  Approval of disclosures required  

by Modern Slavery Act 2015

•  Receipt of regular updates on health, 
safety and environmental issues 
reported by the Audit Committee
•  Preparation for compliance with  

Market Abuse Regulation and other 
new regulations

Acquisitions/disposals
•  Review of acquisition proposals

Strategy
•  Review and analysis of 

communications test and 
measurement market

•  Review of business portfolio
•  Review of reorganisation of 

business segments

•  Review of updates on corporate 

strategy and acquisitions

Performance monitoring
•  Receipt of regular reports from  
the Chief Executive Officer
•  Receipt of senior management 
presentations from each of the  
Group business lines

•  Review and approval of budget  

for 2017

•  Analysis of feedback on directors’ 
meetings with institutional investors

•  Review of reports from the 

Chairmen of Board Committees

•  Examination of Company’s 

investment management policy
•  Review and approval of impairment 

assessment

•  Evaluation of Group insurance 

coverage

•  Discussions on Company’s  

capital policy

•  Review of actions arising from 

Board evaluation

People
•  Appointment of Paula Bell as  

Chief Financial Officer

•  Appointments of Gary Bullard  

and Bill Thomas as independent 
non-executive directors

•  Review of independent status  

of continuing and new  
non-executive directors

•  Revision of policy for 

identification of Persons 
Discharging Management 
Responsibility

•  Consideration of Board level and 
senior succession planning and 
resource activities

53

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
DIRECTORS’ STATEMENT ON CORPORATE GOVERNANCE
continued

Effectiveness
Board composition
At the date of this Report, the Board 
comprises a non-executive Chairman,  
six independent non-executive directors 
and two executive directors.

The Chairman holds regular discussions 
with the non-executive directors without 
the executive directors present to ensure 
a free and frank exchange of views on the 
effectiveness of the executive directors 
and senior management. 

No individual or group of individuals 
dominates the Board’s decision making 
and the Code requirement stating that  
at least half of the Board (excluding the 
Chairman) should comprise independent 
non-executive directors is satisfied.

Appointments to the Board
There is a formal, rigorous and transparent 
procedure for the appointment of new 
directors to the Board. Details are 
available in the Nomination Committee 
report on page 57 which also provides 
details of the Committee’s role  
and activities.

The Chairman and the non-executive 
directors contribute entrepreneurial 
leadership and external expertise and 
experience in areas of importance to the 
Company, such as strategic investments, 
corporate finance, general finance and 
corporate governance. They also 
contribute independent challenge  
and rigour to the Board’s deliberations  
and assist in the development of the 
Company’s strategy, scrutiny of the 
performance of management in meeting 
agreed goals and targets, and satisfying 
themselves of the integrity of the 
Company’s internal controls and risk 
management systems. The Board believes 
that all of the directors devote sufficient 
time and attention as is necessary in order 
to perform their duties.

Independence
The independence of each non-executive 
director is reviewed on appointment and  
at least annually. The Board determined 
that the current non-executive directors 
are each independent in character and 
judgement, save for the Chairman who 
was deemed independent by the Board  
at the date of his appointment. None  
have been employed by the Company 
previously in any capacity or have any 
material business relationship with any 
Group company.

Non-executive directors at Spirent receive 
no remuneration from the Company other 
than their fees (detailed in the Report on 
directors’ remuneration on page 69)  
and each non-executive director has 
confirmed that they do not represent any 
significant shareholder in the Company. 

Board performance evaluation

An evaluation to assess the performance 
of the Board as a whole, its committees 
and that of the individual directors is 
conducted annually.

In accordance with the Code requirement 
that the evaluation should be conducted 
by an external facilitator  
at least every three years, in 2015 Useful 
Thinking Limited (“UTL”) was engaged to 
undertake a review of the Board and its 
Committees. UTL is independent, with no 
other connection with the Company. 
During the final quarter of 2016, an 
internally-led review took place.

Process
Following a scoping exercise with the 
Chairman and the Company Secretary  
to agree the priority areas and issues to 
be addressed in the review, the directors 
completed an online questionnaire, 
centring on themes including the 
strengths and values of the Board,  
the quality of succession planning,  
the interaction of the Board members 
with the Group’s various business units, 
the process of managing strategic 
planning and the management of risk.

During the year, the implementation of  
a number of recommended action points 
arising from the 2016 evaluation was 
overseen by the Chairman and included 
the following actions:

function efficiently and effectively. Each 
of the directors was considered to be 
making a valuable contribution and with 
proper commitment, including of time,  
to their respective roles.

2016 actions
•  Prioritisation of resources on market 
segments which provide greatest 
growth opportunities;

•  Provision of increased visibility 

on the progress of the most significant 
product development and acquisition 
investments;

•  Focus on Board succession in light 
of non-executive director and 
Chairman tenure and further assess 
senior leadership bench strength

Based on the outcome of the 2016 
review, it was concluded that the Board 
continues to work very effectively as  
a cohesive body with a good balance  
of support, challenge and mutual trust 
between the executive and non-
executive directors.

It was also the Board’s view that, overall, 
the principal committees continued to 

A list of action points arising from  
the 2016 review on how the Board  
can become even more effective was 
discussed and agreed by the Board. 
These action points form a Board 
development plan to be implemented 
under the direction of the Chairman 
and include the following actions:

2017 Objectives
•  More clearly articulate Spirent’s 

strategic vision;

•  Strengthen knowledge of emerging 

sectors in order to better understand 
allocation of research and 
development resources;

•  Review appropriateness of KPIs;
•  Assess senior leadership depth 

in more detail;

•  Review existing internal control 
procedures in the light of the 
recent appointment of a new 
Chief Financial Officer.

54

Spirent Communications plcANNUAL REPORT 2016Commitment
The letters of appointment for the 
Chairman and non-executive directors  
set out the expected time commitment 
required of them and are available for 
inspection at the Company’s registered 
office and at the Annual General Meeting. 
Other significant commitments of the 
Chairman and non-executive directors  
are disclosed on appointment and require 
approval thereafter.

Board development
On appointment, directors are offered an 
induction programme on the operations 
and activities of the Group, the role of the 
Board and the matters reserved to its 
decision, the Group’s corporate 
governance practices and procedures  
and their duties, responsibilities and 
obligations as directors of a listed public 
limited company. This is supplemented by 
visits to key locations and meetings with 
and presentations by senior executives.

Further training for directors is available as 
required and can be provided by means of 
external courses, internal computer-based 
training, briefings from specific consultants 
or in-house presentations. In addition, 
directors’ knowledge of the legal and 
regulatory environment is updated through 
the provision of information by the Group’s 
advisers and by means of regular updates 
from the Company Secretary.

New directors are encouraged to take 
advantage of opportunities to meet  
with major shareholders and attend 
presentations to analysts where possible.

Information flow
The Company Secretary manages the 
provision of information to the Board at 
appropriate times in consultation with the 
Chairman and Chief Executive Officer. In 
addition to formal meetings, the Chairman 
and Chief Executive Officer maintain 
regular contact with all directors. The 
Chairman also holds informal meetings 
with non-executive directors, without any 
of the executives being present, to discuss 
any issues affecting the Group, if this is 
thought necessary. Regular management 
updates are sent to directors to keep the 
non- executive directors informed of 
events throughout the Group between 
Board meetings and to ensure that they 
are kept fully advised of the latest issues 
affecting the Group.

Conflicts of interest procedures
The Company has procedures in place, 
which were reviewed and updated during 
the year, to deal with the situation where  
a director has a conflict of interest. As part 
of this process, the Board:

•  considers each potential conflict 

situation separately on its  
particular facts;

•  considers the potential conflict situation 

in conjunction with the rest of the 
directors’ duties under the Companies 
Act 2006;

•  keeps records and Board minutes as to 
authorisations granted by directors and 
the scope of any approvals given; and
regularly reviews conflict authorisation.

• 

Accountability
Financial and business reporting
The Board recognises its responsibility  
to present a fair, balanced and 
understandable assessment of Spirent  
in all of its reporting obligations. This 
responsibility covers the Annual Report 
and extends to the half year report and 
other regulatory announcements. The 
Directors consider this Annual Report, 
taken as a whole, to be fair, balanced and 
understandable, providing the information 
necessary for shareholders to assess the 
Company’s performance, business model 
and strategy. In arriving at this position,  
the Board asked the Audit Committee  
to review and confirm a process is  
in place to support this assessment.  
The Audit Committee confirmed that a 
robust approach is in place to support  
the fair, balanced and understandable 
assessment, details of which can be found 
in the Audit Committee’s report on pages 
58 to 63.

Business model
A description of the Company’s business 
model for sustainable growth is set out  
in “Our business model and strategy”  
on pages 6 and 7. This section provides  
an explanation of the basis on which the 
Group generates value and preserves it 
over the long-term and its strategy for 
delivering its objectives.

Going concern
After making enquiries, the directors  
have a reasonable expectation that the 
Company and the Group have adequate 
resources to continue in operational 
existence for the foreseeable future. 
Accordingly, and consistent with the 
guidance contained in the document titled 
‘Guidance on Risk Management, Internal 
Control and Related Financial and 
Business Reporting’ published by the  
FRC, they continue to adopt the going 
concern basis in preparing the annual 
financial statements.

Internal control and risk management
The Board acknowledges its responsibilities 
for the Group’s system of internal control 
to facilitate the identification, assessment 
and management of risk, the protection of 
shareholders’ investments and the Group’s 
assets. The directors recognise that they 
are responsible for providing a return to 
shareholders which is consistent with the 
responsible assessment and mitigation  
of risks.

Effective controls ensure that the Group’s 
exposure to avoidable risk is minimised, 
that adequate accounting records are 
maintained, that the financial information 
used within the business is reliable and 
that the consolidated accounts preparation 
and financial reporting processes comply 
with all relevant regulatory reporting 
requirements. The dynamics of the Group 
and the environment within which it 
operates are continually evolving, together 
with its exposure to risk. Internal controls 
can only provide reasonable and not 
absolute assurance against material 
misstatement or loss.

The directors confirm that there is an 
ongoing, robust process for identifying, 
evaluating and managing the principal 
risks faced by the Group and the 
operational effectiveness of the related 
controls, which has been in place for the 
year under review and up to the date  
of approval of the annual report and 
accounts. They also confirm that they  
have regularly reviewed the system of  
risk management and internal controls 
utilising the review process set out below.

55

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
DIRECTORS’ STATEMENT ON CORPORATE GOVERNANCE
continued

The Company is always keen to hear the 
views of its private shareholders and we 
encourage them to access our website  
at http://corporate.spirent.com/ for 
our Company reports and business 
information and to use our shareholder 
mailbox at investor.relations@spirent.com 
for detailed enquiries.

Any concerns raised by shareholders or 
their representatives, whether expressed 
directly or through voting patterns at the 
Company’s AGM, are discussed by the 
directors and an appropriate response 
given either specifically to the concerned 
party or, if it is felt to be of wider benefit, 
made available to all shareholders via the 
Company’s website.

Annual General Meeting
The Company’s 2017 Annual General 
Meeting (“2017 AGM”) will be held at 
10.30am on 3 May 2017 at the offices  
of Spirent Communications at Aspen Way, 
Paignton, Devon TQ4 7QR.

The Board views the AGM as a valuable 
opportunity to communicate with private 
shareholders in particular, for whom it 
provides the opportunity to hear about  
the general development of the business 
and to ask questions of the Chairman  
and, through him, the chairmen of the  
key Committees and other directors.

The Board looks forward to welcoming 
all our shareholders to our 2017 AGM 
and to updating them on our 
business developments.

The directors confirm that a robust 
assessment of the principal risks facing  
the Company has been carried out, 
including those risks that would threaten 
its business model, future performance, 
solvency or liquidity. More details are set 
out in the Principal risks and uncertainties 
on pages 24 and 25 of this Annual Report.

Standards
There are guidelines on the minimum 
Group-wide requirements for health and 
safety and environmental standards.  
There are also guidelines on the minimum 
level of internal control that each of the 
business units should exercise over 
specified processes. Each business has 
developed and documented policies and 
procedures to comply with the minimum 
control standards established, including 
procedures for monitoring compliance and 
taking corrective action. The management 
of each business is required to confirm 
twice yearly that it has complied with  
these policies and procedures.

High level controls
All businesses prepare annual operating 
plans and budgets which are 
supplemented by regular forecasts 
throughout the year. Performance against 
budget is monitored at operational level 
and centrally, with variances being 
reported promptly. The cash position at 
Group and operational level is monitored 
constantly and variances from expected 
levels are investigated thoroughly.

Clearly defined guidelines have been 
established for capital expenditure and 
investment decisions. These include the 
preparation of budgets, appraisal and 
review procedures, and delegated 
authority levels.

Financial reporting
Detailed management accounts are 
prepared every month, consolidated  
in a single system and reviewed by  
senior management and the Board.  
They include a comprehensive set of 
financial reports and key performance 
indicators covering commercial and 
operational issues. Performance against 
budgets and forecasts is discussed 
regularly at Board meetings and at 
meetings between operational and  
Group management. The adequacy and 
suitability of key performance indicators  
is reviewed regularly.

Internal audit
All of the internal audit activities are 
co-ordinated centrally by an identified 
senior member of the Group finance team, 
who is accountable to the Audit Committee. 

All Group businesses are required to 
comply with the Group’s financial control 
framework that sets out minimum control 
standards. A key function of the Group’s 
internal audit resource is to undertake 
audits to ensure compliance with the 
financial control framework and make 
recommendations for improvement in 
controls where appropriate.

Senior members of the Group finance 
team meet with the Chairman of the  
Audit Committee as appropriate but 
at least annually, without the presence  
of executive management, and have  
direct access to the Chairman.

Remuneration
The Directors’ report on remuneration is 
set out on pages 64 to 83 and provides 
details of our remuneration policy  
and how it has been implemented, 
together with the activities of the 
Remuneration Committee.

Articles of Association and share capital
Information in relation to share capital,  
the appointment and powers of directors 
and the issue and buy back of shares and 
significant interests in share capital is set 
out in the Directors’ report on pages 84 
to 87.

Relations with shareholders
The Board is committed to maintaining 
good communications with shareholders. 
The Chairman, Chief Executive Officer  
and Chief Financial Officer have regular 
face to face contact with individual 
institutional shareholders in order to 
develop an understanding of their views 
which are then discussed with the Board.  
All directors are offered the opportunity  
to develop a dialogue with major 
shareholders to listen to their views and 
executive directors receive regular reports 
prepared by an independent capital 
markets advisory firm which provides 
comprehensive information relating  
to the Company’s major shareholders.

Presentations are made to analysts, 
investors and prospective investors 
covering the full year and half year results 
and the Company seeks to maintain a 
dialogue with the various bodies which 
monitor the Company’s governance 
policies and procedures.

56

Spirent Communications plcANNUAL REPORT 2016NOMINATION COMMITTEE REPORT

Members
During the year and at the date of  
this report:

Meetings
The Nomination Committee met four  
times during the year under review.

•  Alex Walker (Chairman)
•  Gary Bullard (appointed  

1 December 2016)

•  Tom Lantzsch
•  Duncan Lewis (until his death  

in March 2016)

•  Tom Maxwell
•  Jonathan Silver
•  Sue Swenson
•  Bill Thomas (appointed  

1 December 2016)

Key duties
In accordance with its terms of reference, 
the Nomination Committee’s key  
duties include:

• 

• 

leading the search process and making 
recommendations to the Board for the 
appointment of new directors;
regularly reviewing the Board  
structure, size and composition 
(including the skills, knowledge, 
independence, experience and 
diversity), recommending any 
necessary changes and considering 
plans for orderly succession; and

•  making recommendations to the Board 
about suitable candidates for the role  
of Senior Independent Director, and 
membership of the Audit and 
Remuneration Committees in 
consultation with the chairmen  
of the relevant Committees.

How the Committee operates
Members of the Nomination Committee 
are appointed by the Board from the 
directors of the Company. The Committee 
comprises a minimum of three 
independent non-executive directors.  
A quorum consists of two members being 
either two independent non-executive 
directors or one independent 
non-executive director and the Chairman.

Only members of the Committee have  
the right to attend Committee meetings. 
Other individuals such as the Chief 
Executive Officer and external advisers 
may be invited to attend meetings  
when appropriate.

When dealing with the appointment of  
the Chairman, the Committee is chaired  
by the Senior Independent Director.

The terms of reference of the Nomination 
Committee, which were updated and 
approved during the year, are available  
on the Company’s website at  
http://corporate.spirent.com.

Committee activities during 2016:
Board appointments process
The Chairman leads the process for  
new appointments with external, 
independent consultants engaged to 
conduct a search for potential candidates. 
These are considered on the basis  
of their skills, experience and fit with  
the existing members of the Board. 
Procedures for appointing a non-executive 
or an executive director are set out in the 
Committee’s terms of reference.

Appointment of new Executive Director
Following the announcement in November 
2015 of Rachel Whiting’s intention to retire 
from the Board prior to the 2016 AGM,  
a search for a replacement was initiated. 

The services of external executive search 
firm Odgers Berndtson were retained to 
assist with the process. Odgers Berndtson 
is independent, with no other connection 
to the Company and is a signatory to the 
“Voluntary Code of Conduct for Executive 
Search Firms” on gender diversity and 
best practice.

Following a rigorous process of  
interviews and assessments, and on  
the recommendation of the Nomination 
Committee, the Board approved the 
appointment of Paula Bell as Chief 
Financial Officer with effect from 
5 September 2016.

Appointment of new Independent 
Non-executive Directors
During the year, the Chairman led the 
process for the appointment of two new 
independent non-executive directors  
as part of the progressive refreshing  
of the Board.

The services of external executive 
consulting firm JCA Group (“JCA”) were 
retained to identify candidates. JCA is 
independent, with no other connection 
to the Company, and is a signatory to the 
“Voluntary Code of Conduct for Executive 
Search Firms” on gender diversity and 
best practice.

Following a rigorous process of  
interviews and assessments and, on  
the recommendation of the Nomination 
Committee, the Board approved the 
appointments of Gary Bullard and Bill 
Thomas with effect from 1 December 2016.

Appointment of new Chairman
Following the announcement in November 
2016 of Alex Walker’s intention to retire  
as both Chairman and Non-executive 
Director at the conclusion of the 2017 
AGM, the Senior Independent Director 
was asked by the Committee to initiate 
a search for a replacement.

The services of external executive search 
firm Spencer Stuart were retained to assist 
with the process. Spencer Stuart is 
independent, with no other connection 
to the Company and is a signatory to the 
“Voluntary Code of Conduct for Executive 
Search Firms” on gender diversity and 
best practice. The Company will report 
on progress in due course.

Diversity policy at Board level
The Board recognises that diversity is  
key for introducing different perspectives 
into board debate and decision making.  
It continues to be the Board’s policy  
to make new appointments based on 
merit, recognising that gender remains  
an important aspect of the overall  
diversity which is crucial to creating  
an optimal board in terms of balance  
and composition. 

A genuinely diverse board comprises 
individuals with a range of personal 
attributes, perspectives, skills, experience 
and backgrounds, as well as representing 
differences in nationality, race, gender and 
candidates for board appointments are 
considered from the widest possible pool.

Performance review
The performance of the Committee  
was evaluated as part of the annual  
Board performance evaluation and  
the Committee was found to be  
operating effectively. 

Re-election of Directors
The Committee reviews the results of 
the annual Board performance evaluation 
that specifically relate to the composition 
of the Board and whether the time 
commitment of those who fulfil the 
roles of Chairman, Senior Independent 
Director and non-executive director 
was appropriate. The Committee was 
particularly mindful of the independence 
of longer-serving members of the Board.

The Committee was satisfied that all 
non-executive members of the Board 
devote sufficient time to their duties  
and remain independent in nature and 
recommend all continuing directors for 
re-election by shareholders at the 
forthcoming AGM. 

57

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
AUDIT COMMITTEE REPORT

Dear Shareholder
2016 has seen many changes to the  
Audit Committee and Spirent’s finance 
team. Rachel Whiting stepped down from 
the Board in May and retired from the 
Company in September. Paula Bell was 
appointed in September as our new Chief 
Financial Officer. The Committee has also 
welcomed new members, Gary Bullard 
and Bill Thomas, in December, adding their 
extensive experience to our activities.

The change in senior management 
personnel has offered an opportunity to 
review the internal control environment, 
with an emphasis on continuing to bring 
strength to the already robust financial 
processes within the organisation. The 
Committee continues to challenge and 
develop the scope of Spirent’s internal 
audit review programme as the 
organisational structure evolves and 
changes. The Committee receives  
regular updates throughout the year  

on any changes in the financial controls 
environment and also received assurances 
from external professional advisers.

The Committee also reviews and 
discusses with the external auditor the 
scope of their audit to ensure that it 
responds to risk appropriately.

As you will have seen in the Financial 
Review on pages 38 to 41, following a 
detailed portfolio review by management, 
changes have been made to the 
segmental structure of the Group.  
The new operating segments will assist 
stakeholders in having a clearer view of 
the Group’s business performance and  
the Committee is supportive of the  
new structure.

Also as a result of the portfolio review,  
and following discussions with the 
Committee and the Board, a review of 
goodwill and acquired intangible assets 

has been undertaken which reassessed 
the carrying value of the Company’s 
investment. Following this review it has 
been necessary to take an impairment 
charge of $69.1 million, as more fully 
explained on page 40 of this 
Annual Report.

I will be available at the 2017 AGM  
to respond to any questions that 
shareholders may have on this report  
or on the Committee’s activities.

Jonathan Silver
Chairman, Audit Committee
2 March 2017

58

Spirent Communications plcANNUAL REPORT 2016Fair, balanced, understandable
In making its recommendation to  
the Board that the Annual Report,  
taken as a whole, is fair, balanced  
and understandable, the Committee 
applied robust governance 
arrangements, including:

•  clear guidance and instruction of  

the disclosure requirement provided 
to contributors;

•  comprehensive Group and 

subsidiary accounts processes, with 
written confirmations provided by 
business unit management teams  
on the health of the financial 
control environment;

•  a verification process applied  
to factual content with the aim  
of providing the information 
necessary to assess the  
Company’s performance,  
business model and strategy;
reviews of the Annual Report 
undertaken at different levels  
of the Group and by the senior 
management team that aim to 
ensure consistency and 
overall balance;

• 

•  additional scrutiny by senior 

management including focused 
review of risk registers; 

•  additional Committee reviews  
of the draft Annual Report in 
advance of final sign-off; and

•  external audit review.

Final approval of the Annual Report 
is provided by the Board, on the 
recommendation of the Committee.

•  at the request of the Board, reviewing 
the content of the Annual Report and 
Accounts and advising the Board on 
whether, taken as a whole, it is fair, 
balanced and understandable and 
provides the information necessary for 
shareholders to assess the Company’s 
position and performance, business 
model and strategy;

•  where requested by the Board, 

assisting in relation to the Board’s 
assessment of the principal risks facing 
the Company and the prospects of 
the Company for the purposes of 
disclosures required in the Annual 
Report and Accounts;
reviewing the effectiveness of the 
Group’s internal financial controls, 
including the policies and overall 
process for assessing established 
systems of internal financial control  
and timeliness and the effectiveness  
of corrective action taken by 
management;
reviewing the most appropriate 
fulfilment of the internal audit function, 
agreeing and assessing the annual 
internal audit plan and its effectiveness 
in the context of the Company’s overall 
risk management system;

• 

• 

•  overseeing the Group’s policies, 

procedures and controls for preventing 
bribery, identifying money laundering, 
and the Group’s arrangements for 
whistleblowing; and

•  overseeing the relationship with the 
Group’s external auditors, reporting  
to the Board each year whether it 
considers the audit contract should 
be put out to tender taking into account 
any legal requirements for tendering or 
rotation of the audit contract, reviewing 
and monitoring their objectivity and 
independence including seeking 
information from the external auditor  
on an annual basis about its policies 
and procedures for maintaining 
independence, agreeing the scope  
of their work and fees paid to them for 
audit, assessing the effectiveness of 
the audit process, and agreeing the 
policy in relation to the provision of 
non-audit services.

Members
During the year and at the date of this 
report, Committee members were:

•  Jonathan Silver (Committee Chairman)
•  Gary Bullard (appointed  

1 December 2016)

•  Tom Lantzsch
•  Duncan Lewis (until his death  

in March 2016)

•  Tom Maxwell
•  Sue Swenson
•  Bill Thomas (appointed  

1 December 2016)

The Audit Committee comprises a 
minimum of three members, all of whom 
are independent non-executive directors 
of the Company who have the necessary 
range of financial and commercial 
expertise to challenge management.  
Two members constitute a quorum.  
The membership of the Audit Committee 
has changed over the last few months, 
with both Gary Bullard and Bill Thomas 
appointed as members of the Committee 
on 1 December 2016.

The Code requires the inclusion of  
one financially qualified member  
(as recognised by the Consultative 
Committee of Accountancy Bodies) with 
recent and relevant financial experience. 
Currently, the Committee Chairman 
fulfils this requirement.

Key duties
In accordance with its terms of reference, 
the Audit Committee’s key duties include:

•  monitoring the integrity of the Group’s 
financial statements and any formal 
announcements relating to the 
Company’s performance, reviewing 
significant financial reporting 
judgements contained in them  
before their submission to the Board  
for approval;

•  on matters of financial reporting 

reviewing and challenging where 
necessary the consistency of and any 
changes to accounting and treasury 
policies; for example whether the 
Group has followed appropriate 
accounting policies and made 
appropriate estimates and judgements, 
the clarity and completeness of 
disclosure, significant adjustments 
resulting from the audit, and the going 
concern assumption and compliance 
with auditing standards;

59

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
AUDIT COMMITTEE REPORT
continued

Meetings
The Audit Committee met four times 
during the year, with the Committee 
agenda linked to events in the Group’s 
financial calendar.

Activities during 2016
The Audit Committee’s activities principally 
related to financial reporting, internal 
control and risk management, the 
preparation for publishing a viability 
statement and the external audit. In 
addition, the Audit Committee considered 
other specific matters such as the Group’s 
approach to IT controls and cyber security.

Financial reporting and significant issues
During the year, the Audit Committee:

• 

• 

• 

• 

reviewed the full year and half year 
financial statements, trading updates, 
key accounting policies and significant 
financial reporting judgements contained 
therein (with particular reference to the 
critical accounting assumptions and 
judgements as set out in note 2 of the 
consolidated financial statements) and 
recommended the financial statements 
to the Board for approval;
reviewed whether the Annual Report 
taken as a whole is fair, balanced and 
understandable and formed an opinion 
thereon prior to recommending it to  
the Board;
reviewed and considered assumptions 
in relation to the going concern  
basis for preparation of financial 
statements; and
reviewed the external auditor’s report 
on the interim review and year end 
audit and management’s responses  
to the issues raised.

The Committee Chairman reports any 
significant findings or identified 
weaknesses to the Board.

Significant financial issues considered
The Audit Committee has reviewed each 
of the following key significant financial 
risks by:

• 

reviewing papers and management 
updates;

•  holding discussions with management 
and key finance staff to challenge 
assumptions made;

•  debating alternative treatments;
• 

receiving periodic reports on key areas 
of judgement;

•  discussing with external auditor; and
•  considering presentations to analysts  
to assess for inconsistencies or areas  
of bias.

Revenue recognition
The Committee is aware that the potential 
complexity of accounting, as well as the 
pressure on management to meet certain 
targets, may result in inappropriate 
recognition of revenue and associated 
balances. Further training has continued 
from the programme introduced in 2015 
with a refreshed programme of awareness-
raising rolled out across the business 
units. The Committee has also been 
briefed on the finance organisation’s 
implementation plan for adoption of the 
new revenue recognition standard (IFRS 
15), which will apply to the Company’s 
financial statements for the period 
beginning 1 January 2018.

As part of their audit procedures agreed 
with the Committee, Ernst & Young LLP 
(“EY”) would examine the allocation of 
revenue and review specific large and 
complex transactions and contracts 
containing non-standard acceptance 
clauses to ensure that revenue has  
been recognised appropriately.

How the Committee operates
All Committee members are expected  
to be financially literate and to have an 
understanding of the following areas:

• 

the principles of, and developments in, 
financial reporting including applicable 
accounting standards and statements 
of recommended practice;
•  key aspects of the Company’s 

operations including corporate  
policies and the Group’s internal  
control environment;

• 

•  matters which may influence  
the presentation of accounts  
and key figures;
the principles of, and developments in, 
company law, sector-specific laws and 
other relevant corporate legislation;
the role of internal and external auditing 
and risk management; and
the regulatory framework for the 
Group’s businesses.

• 

• 

The Committee invites the Chief Executive 
Officer, Chief Financial Officer and senior 
representatives of the external auditors  
to attend its meetings in full, although it 
reserves the right to request any of these 
individuals to withdraw.

During the year, the Committee held 
two meetings with the external auditors 
without any executive members of the 
Board being present.

The Committee has unrestricted access 
to Company documents and information, 
as well as to employees of the Company 
and the external auditors.

The Committee’s effectiveness is reviewed 
on an annual basis as part of the Board’s 
performance evaluation process.

The terms of reference of the Audit 
Committee were reviewed and updated 
during the year and can be viewed  
on the Company’s website at  
http://corporate.spirent.com.

60

Spirent Communications plcANNUAL REPORT 2016Misstatements
Management reported to the Committee 
that they were not aware of any material  
or immaterial misstatements made 
intentionally to achieve a particular 
outcome. The auditor reported to the 
Committee that all misstatements they had 
found in the course of their work had been 
corrected. After due consideration, the 
Committee concurred with management 
that no adjustments were required.

Internal control and risk management
During the year, the Audit Committee:

•  monitored and reviewed internal 

• 

• 

control and risk management systems;
reviewed and approved the internal 
audit programme for 2016; and
reviewed regular reports on taxation, 
treasury operations, health and safety 
and cyber security.

The Board has overall responsibility for  
the Group’s system of internal control  
and risk management and for reviewing  
its effectiveness. The Board, assisted by 
the Audit Committee, has reviewed the 
effectiveness of this system and this 
review did not reveal any significant issues 
or weaknesses. The Board confirms that  
this system of financial, operational and 
compliance controls and risk management 
was in place throughout the year under 
review and up to the date of approval of 
this Report. However, the change in senior 
management personnel has offered an 
opportunity to review the internal control 
environment, with an emphasis on 
continuing to bring strength to the already 
robust financial processes within 
the organisation. 

The primary aim of the Group’s internal 
controls is to operate a system which is 
appropriate to the business and which  
can support the Group in delivering its 
strategic objectives, safeguard the  
Group’s assets and, over time, enhance 
shareholder value. The system is designed 
to identify, evaluate and manage the 
significant risks faced by the Group  
rather than to eliminate the risk of failure  
to achieve business objectives and can  
only provide reasonable and not absolute 
assurance against material misstatement 
or loss. This is in accordance with the 
Guidance on Risk Management, Internal 
Control and Related Financial and 
Business Reporting issued by the Financial 
Reporting Council in September 2014. 
Although in previous years the Committee 
did not consider it necessary to have 
a dedicated internal audit and risk 
management function, the increasingly 
global nature of the business and complex 
regulatory environment highlights this 
as an area for review by the Committee 
during 2017.

The Chief Financial Officer is responsible 
for internal control and for ensuring that 
the finance department employs a level of 
management and specialists appropriate 
for maintaining financial records and 
processes that provide financial information 
that is relevant, reliable, complies with 
applicable laws and regulations, and is 
distributed both internally and externally  
in a timely manner. A review of the 
consolidation and financial statements  
is undertaken by senior management  
to ensure that the financial position and 
results of the Group are appropriately 
reflected. All financial information 
published by the Group is subject to the 
approval of the Audit Committee prior  
to it being approved by the Board.

Deferred tax assets
The Committee recognises there is a risk 
that the recognition of deferred tax assets 
is dependent on the reliability of forecast 
revenue of the Group. 

The Committee noted that EY has 
performed a detailed review of the 
recognition of deferred tax assets in the 
Group accounts as part of their audit review.

Goodwill impairment
Following a fundamental review of the 
lines of business by management to focus 
on key areas for sustainable growth, 
changes were introduced to the Group’s 
operating segments which resulted in  
a reorganisation of the cash generating 
units for goodwill impairment purposes 
and some reallocations of goodwill to the 
new cash generating units. Management 
performed an impairment review and 
recommended to the Committee that  
a $69.1 million charge be made against  
goodwill and acquired intangible assets to 
reflect the reorganisation of our reporting 
segments, the intended reduction of 
investment in certain business units, 
the changing outlook for certain areas of 
the business, the reassessment of value  
in use and a more competitive landscape. 
The Committee challenged the 
assumptions made and concluded that 
management’s assessment of goodwill 
is appropriate.

As part of it’s audit process, EY 
undertook a review of the procedures 
followed and judgements made by 
management and agreed that 
management’s conclusions related  
to the impairments were reasonable.

Restructuring costs
Following the review of the business, a 
new organisation structure is in place for 
2017 and as a result, restructuring costs 
relating to these changes have been 
incurred, The Committee recognises that it 
is important that restructuring costs arising 
from decisions taken in December 2016 
are properly accounted for and the 
Committee is satisfied that this has  
been done appropriately.

The Committee noted that EY was 
satisfied with the results of the  
procedures followed.

61

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
AUDIT COMMITTEE REPORT
continued

Ethics policy
A policy that sets standards of 
professionalism and integrity for all 
employees and operations. The Ethics 
Policy includes sections relating to bribery 
and corruption to ensure that all of 
Spirent’s systems, controls and training 
comply with the anti-bribery and 
corruption legislation in the countries  
in which we operate and that a culture 
of prevention and detection of all forms 
of bribery and corruption is in place.

Acquisitions and divestments
A disciplined due diligence process and 
post-acquisition integration programme.

Whistleblowing and fraud
The Group’s “whistleblowing” policy,  
which forms part of the Ethics Policy, 
contains arrangements for confidential 
reporting. The Audit Committee reviews 
any reports and the actions arising 
therefrom.

The Group’s Ethics Policy has been 
communicated to all employees and states 
that all employees have a responsibility  
for fraud prevention and detection. Any 
suspicion of fraud should be reported 
immediately and investigated vigorously.

External audit
The Committee is responsible for 
overseeing the Company’s relations 
with the external auditor.

The Committee places great importance 
on ensuring that high standards of quality 
and effectiveness are maintained within 
the external audit process. It considers a 
number of areas in relation to the external 
auditor: their performance in discharging 
the audit and interim review of financial 
statements, their independence and 
objectivity, and their re-appointment  
and remuneration.

Auditor appointment
Each year the Committee assesses  
and reports to the Board on the 
qualification, expertise and resources,  
and independence of the external auditor 
and the effectiveness of the audit process, 
with a recommendation on whether to 
propose to the shareholders that the 
external auditor be re-appointed.

The Committee notes and confirms 
compliance with the Competition and 
Markets Authority Order 2014 (“CMA 
Order”) in respect of statutory audit 
services for large companies.

EY, or its predecessor firms, have acted  
as the Company’s auditor since its 
incorporation and the Committee remains 
aware that the transitional provisions  
of the CMA Order and the EU Audit 
Regulations (which became effective on  
17 June 2016) will require the Company to 
change its external auditor no later than 
2021. After consideration, the Committee 
has concluded that, in the light of the 
appointment of a new Committee Chairman 
in 2015 and the appointment of a new 
Chief Financial Officer and rotation of a 
new Audit Partner in 2016, it is preferable 
for operational reasons to recommend the 
re-appointment of the incumbent external 
auditor at the 2017 AGM.

The Committee continues to affirm that 
2017 would not be an appropriate time to 
begin a tender process for a new external 
auditor. The Committee further affirms that 
its current intention is to change the 
external auditor no later than the expiry 
of the five-year term of the external audit 
partner (ie by 2021) and that on that basis, 
a competitive tender process will commence 
for the new auditor’s term to begin in 2021.

The Committee will continue to monitor 
legislative developments and will  
continue to review its conclusions  
on an annual basis.

There are no contractual obligations in 
existence that restrict the Company’s 
choice of auditor.

Risk Management
An individual has been identified as 
responsible for monitoring each principal 
risk or uncertainty.

Members of the Group Executive 
Committee meet with each business unit 
periodically to challenge and debate the 
assessment of risk within each business 
unit, who then submit local risk registers 
for analysis and ranking together with 
Company-wide risks to form a robust 
corporate risk register. This corporate 
risk register is then presented to the 
Audit Committee three times each year. 
Actions arising from the Audit Committee’s 
review of the corporate risk register can 
then be fed back to the business units 
for their management.

Committee Oversight
Day-to-day responsibility for effective 
internal control and risk management and 
monitoring rests with senior management 
at business unit level. During the year, the 
Chief Financial Officer has attended all 
Audit Committee meetings to report on 
internal control and risk management  
and to notify the Committee of any control 
weaknesses, control failings and risks, 
their impact and the actions taken to  
deal with the issues. Detailed updates  
on specific areas, such as cyber security 
or business continuity, are provided  
by the Chief Financial Officer at the 
Committee’s request.

The Board and Audit Committee consider 
that having the following key elements 
in place is critical to underpinning the 
overall internal control environment:

Operating structure and controls
An organisational structure with clear 
operating procedures, defined lines  
of responsibility and delegated levels  
of authority.

Financial control structure 
A comprehensive strategic planning, 
financial control and budgeting system 
which is properly documented and 
regularly reviewed.

62

Spirent Communications plcANNUAL REPORT 2016Auditor independence
The Committee assesses the 
independence and objectivity of the 
external auditor annually, taking into 
consideration relevant UK law, regulation, 
the FRC Revised Ethical Standard and 
other professional requirements. EY has 
provided a letter confirming its belief that  
it remained independent throughout 2016 
and has discussed with the Committee  
the threats to its independence and  
the safeguards applied to mitigate  
those threats.

As part of this review, the Committee 
examined in particular:

•  changes in the external audit partner 

and staff for the current year;
•  a report from the external auditor 

describing its arrangements to identify, 
report and manage any conflicts of 
interest; and
the extent of non-audit services 
provided by the external auditor.

• 

Auditor effectiveness
The Committee assesses the 
effectiveness of the audit process on an 
ongoing basis, with particular attention to 
the mindset and culture, skills, character 
and knowledge, quality control and 
judgement of the external auditor in  
their handling of key judgements, 
responsiveness to the Committee and  
in their commentary where appropriate  
on the systems of internal control.

The Committee holds regular private 
meetings with the external auditor to  
assist with their assessment, including 
discussion of:

• 

•  how the auditor has identified 
and addressed potential risks 
to audit quality;
the controls in place within the audit 
firm to identify risks to audit quality, 
including the results of internal and 
external inspections of the audit 
team and firm;

•  whether the auditor has met the agreed 

audit plan, in particular how it has 
responded to any changes that have 
been required during the process;
feedback from the key people involved 
in the audit;
the content of the auditor’s 
management letter.

• 

• 

The Committee reviewed and appropriately 
challenged the basis for these before 
agreeing the proposed approach and 
scope of the external audit identified.

As part of the review, the external auditor 
was questioned and challenged by the 
Committee about the work undertaken,  
its findings and what key assumptions had 
been made during the audit, especially 
with regard to the key areas of audit  
risk identified.

Policy on non-audit services
The Committee is responsible for 
approving non-audit services, with the 
objective of ensuring that the provision  
of such services by the external auditor 
does not impair their independence or 
objectivity. Taking into account relevant 
ethical guidance, the Committee’s policy 
precludes a number of non-audit services, 
including those relating to the accounting 
records and financial statements, internal 
audit, IT consulting, legal and investment 
services and other services deemed  
by regulators to be precluded. The 
Committee accepts that certain work of a 
non-audit nature may be best undertaken 
by the external auditor. The policy is 
reviewed and financial limits for the 
provision of non-audit services, including 
audit-related fees and other fees, are set 
on an annual basis (2016 $0.6 million (2015 
$0.6 million)). In accordance with the 
Revised Ethical Standard issued by the 
FRC in June 2016, the lead audit 
engagement partner is required to notify 
the Audit Committee Chairman in advance 
for pre-approval of any proposed 
non-audit services.

The Committee considers that 
notwithstanding the non-audit services 
provided during the year totalling  
$0.1 million (2015 $0.1 million), and, taken 
as a whole and having regard to the  
views of the external auditor and 
management, the relationships do  
not appear to impair the auditor’s 
independence and objectivity.

In response to the introduction of further 
measures under the EU Audit Reform 
Directive, the Committee reviewed its 
policy regarding the provision of non-audit 
services during the year. Tax-related 
services previously provided by the 
external auditor were re-tendered and,  
as a result of that process, these services 
will now be provided by Deloitte LLP 
(“Deloitte”). The Committee is satisfied that 
Deloitte is independent, thoughtful and 
challenging; fees paid to Deloitte during 
the period totalled $0.1 million (2015 nil) 
based on time and materials.

63

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
REPORT ON DIRECTORS’ REMUNERATION

Dear Shareholder,
As Chairman of the Remuneration 
Committee (the “Committee”), I am pleased 
to present our Remuneration Report for 
the year ended 31 December 2016. This 
Report has been prepared on behalf of the 
Board by the Committee and has been 
approved by the Board.

In 2016, the Committee focused on:

• 

•  seeking shareholder approval for our 
revised Remuneration Policy at the 
2016 AGM;
implementing our new share incentive 
plan, the Spirent Long-Term Incentive 
Plan, following its approval by 
shareholders at the 2016 AGM;
reviewing performance metrics for  
our annual cash incentives and share 
incentives to better align them with 
Company strategy.

• 

The Committee was also called on to 
review and approve the remuneration 
package of the Company’s new Chief 
Financial Officer, Paula Bell to ensure 
consistency with the current shareholder-
approved Remuneration Policy.

Remuneration Policy
The Committee was delighted to receive 
strong shareholder support for its revised 
Remuneration Policy at the 2016 AGM, 
with 96.7% voting in favour of the 
resolution. The revised Policy became 
effective on 5 May 2016 and provides  
a strong framework for the Committee.

Performance Metrics
The Committee has reviewed the metrics 
attached to the annual cash incentive  
for executive directors and the cash 
incentives for executives and senior 
managers, seeking to align the incentives 
to Company strategy in a more meaningful 
and transparent way. The amended 
metrics, which include a non-financial 
indicator, will apply to cash incentives for 
2017 and are explained on page 66; they 
demonstrate the Committee’s commitment 
to ensuring that maximum payouts remain 
in line with the expectations of 
shareholders and other stakeholders.

Long-Term Share Incentives
Also at the 2016 AGM, the Committee  
was pleased to receive strong shareholder 
approval for the introduction of the  
new Spirent Long-Term Incentive Plan,  
with 97.29% of votes cast in favour. This 
has enabled the Committee to move 
forward with the granting of awards to 
executive directors with challenging 
performance conditions.

The Committee has also reviewed the 
metrics attached to share incentives for 
executive directors. Earnings per share 
(“EPS”) continues to be considered by  
the Committee as one of the broadest  
and most well understood measures  
of the Company’s long-term financial 
performance and therefore it remains 
appropriate to maintain its use as a key 
metric in our Long-Term Incentive Plan. 
Furthermore, EPS is fully aligned with the 

64

Spirent Communications plcANNUAL REPORT 2016I count myself lucky to have been 
supported throughout my tenure as 
Chairman by well-informed and 
experienced fellow directors and 
knowledgeable and proficient 
management within Spirent. My place as 
Committee Chairman will be taken on by 
Gary Bullard, who joined the Board in 
December 2016 and brings with him a 
wealth of experience gained in the same 
role at Rotork plc. I wish him the very best 
of luck for the future.

I hope you find this Report clear and 
informative. I will be available at the 2017 
AGM to respond to any questions that 
shareholders may have, as will Gary 
Bullard, who will take over the role 
of Committee Chairman at the conclusion 
of the meeting.

Tom Maxwell
Chairman, Remuneration Committee
2 March 2017

Company’s objective of maintaining a 
sustainable dividend and this is aligned 
with the shareholder base. Similarly, Total 
Shareholder Return (“TSR”) provides a fully 
aligned method of measuring Company 
performance and the Committee continues 
to believe that, used together, EPS and 
TSR remain the most appropriate 
measures to apply to long-term incentive 
awards to our executive directors.

Recruitment Remuneration
During 2016, the Committee was involved 
in the design of a remuneration package 
for the Company’s new Chief Financial 
Officer, Paula Bell. While ensuring that  
the package remained in accordance  
with the effective Remuneration Policy,  
the Committee judged it to be appropriate 
to buy-out certain remuneration 
arrangements that Ms Bell would be 
forfeiting when leaving her employer to 
join Spirent. Details of these arrangements 
can be found of page 73. The Committee 
would seek to re-assure stakeholders that 
even including these buy-out awards, the 
maximum level of variable pay awarded to 
Ms Bell did not exceed the Policy’s cap of 
400% of base salary and represented the 
actual value of the awards forfeited by 
Ms Bell in order to join Spirent.

The Committee
As you will be aware, I will be stepping 
down from the role of Chairman of the 
Remuneration Committee and as a 
Non-executive Director of the Company  
at the conclusion of the 2017 AGM, after 
seven and ten years service respectively. 

The executive remuneration landscape  
is a constantly changing environment,  
and the challenge of designing and 
implementing a remuneration framework 
that is both fit for purpose in a company 
with a large employee community in the 
US market, and at the same time compliant 
with the expectations and requirements  
of the UK investment constituency has,  
at times, been quite a balancing act.

65

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
REPORT ON DIRECTORS’ REMUNERATION
continued

Compliance statement
This Report on directors’ remuneration for the year ended 31 December 2016 has been prepared on behalf of the Board by the 
Remuneration Committee in accordance with Schedule 8 to the Large and Medium-sized Companies and Groups (Accounts and 
Reports) (Amendment) Regulations 2013 and the relevant sections of the Companies Act 2006 and meets the requirements of the 
Listing Rules of the Financial Conduct Authority. The Report also describes how the Board has complied with the provisions of the  
2014 UK Corporate Governance Code. The Board acknowledges that revisions were made to the Code in April 2016 and, in line with 
reporting requirements, will report to shareholders on the Company’s compliance with the revised code in next year’s Annual Report.

The Report is presented in two parts: the Directors’ Annual Remuneration Report and the Directors’ Remuneration Policy.

The Directors’ Annual Remuneration Report sets out details of how our remuneration policy was implemented for the year ended  
31 December 2016 and how it will be applied for the year ended 31 December 2017. At the 2017 AGM to be held on 3 May 2017 the 
Directors’ Annual Remuneration Report on pages 64 to 77 will be put to an advisory shareholder vote.

The current Directors’ Remuneration Policy was approved by a binding vote at the 2016 AGM and became effective on 5 May 2016.

Directors’ annual remuneration report 2016
Statement of implementation of remuneration policy in 2017 (unaudited)
Information on how the Company intends to implement the revised Directors’ Remuneration Policy in 2017 is set out below.

Salary

Eric Hutchinson
Paula Bell1

2017

2016
£400,000 £400,000
£330,000 £330,000

Note
1  Paula Bell was appointed to the Board on 5 September 2016 and therefore only received a proportion of the figure shown for 2016.

Benefits
•  Life insurance cover of four times annual base salary
•  Permanent health insurance
•  Private healthcare cover for executive and family
•  Car allowance

Retirement benefits
Eric Hutchinson will receive a taxable cash sum in lieu of pension at a rate of 20 per cent of base salary.

Paula Bell will receive a taxable cash sum in lieu of pension at a rate of 20 per cent of base salary.

Annual cash incentive
The Committee has set targets for the year focused on trading profit, revenue and strategic and operational priorities. Although the 
target detail is considered commercially sensitive, the weightings for the year ended 31 December 2017 are as follows:

Trading profit
Revenue
Strategic and Operational Priorities

On-target and maximum annual cash incentive payments are as follows:

Eric Hutchinson
Paula Bell

60%
20%
20%

On target performance
% of base salary
100
70

Maximum
% of base salary
150
100

Details of these targets and their achievement will be disclosed in the Directors’ annual remuneration report 2017.

66

Spirent Communications plcANNUAL REPORT 2016Award under Spirent Long-term Incentive Plan
It is anticipated that the following award will be made under the new LTIP in 2017:

Eric Hutchinson
Paula Bell

Anticipated
 value of award
£600,000
£330,000

The awards are made in the form of performance shares, which are valued at the share price on the date of grant.

Having reviewed the performance targets for awards under the LTIP, the Committee has determined that for the Performance Shares 
awards to be made in 2017, the following parameters are appropriate, calculated over a three-year performance period:

50 per cent of award:

Target EPS (adjusted) at the conclusion of the performance period
Below 15% growth
15% growth
Above 15% growth and below 20% growth
20% growth
Above 20% growth and below 32% growth
32% growth and higher

Proportion of Performance Shares vesting (%)
0
25
On a straight-line basis between 25 and 50
50
On a straight-line basis between 50 and 100
100

The EPS performance period normally starts at the beginning of the financial year in which the award is made.

50 per cent of award:

Absolute TSR1
Up to 17% growth
At 17% growth but below 42% growth
42% growth or higher

Indicative share price2
below 115 pence
115 pence
140 pence

Proportion of Performance Shares vesting (%)
0
On a straight-line basis between 25 and 100
100

Notes
1  Share price including reinvested dividends.
2 

Indicative share price based on an average share price at the beginning of the performance period of 98 pence.

In determining TSR growth for the Company, share prices will be averaged over 90-day periods immediately prior to the 
announcement of the 2016 Full Year results on 2 March 2017 and the 2019 Full Year results.

67

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
REPORT ON DIRECTORS’ REMUNERATION
continued

Audited information
Single figure of total remuneration for 2016
The table below provides a single figure of total remuneration for 2016 and 2015 for the executive directors1.

Eric Hutchinson
Rachel Whiting7
Paula Bell8

Eric Hutchinson
Rachel Whiting

Salary2 
£000
400.0
163.9
107.9

Benefits3 
£000
16.9
1.1
182.2

Annual 
cash 
incentive4 

Long-
term 
incentive5 

£000
135.7
27.8
111.3

£000
–
–
–

Pension6 
£000
80.0
23.0
21.6

Salary2 
£000
400.0
250.0

Benefits3 
£000
17.1
0.3

Annual 
cash 
incentive4
 £000
–
–

Long-
term 
incentive5 
£000
–
–

Pension6
 £000
80.0
35.0

Total 
2016
£000
632.6
215.8
423.0

Total 
2015 
£000
497.1
285.3

Notes
1  All executive directors who served during 2015 and 2016 are UK based and paid in sterling, therefore the data is presented in this currency. 
2  Salary and fees: cash paid in respect of the year.
3  Benefits: taxable value of all benefits in respect of the year which comprise relocation expenses, private healthcare, permanent health insurance, 

life insurance and car allowance.

4  Annual cash incentive: cash incentive payable in respect of the year.
5  Long-term incentive: value of Performance Shares vesting in the year based on the performance condition that ends in the year.
6  Pension: cash value in lieu of pension.
7  Rachel Whiting stepped down from the Board on 4 May 2016 and retired from the Company on 6 September 2016; the figures shown represent the 

amounts earned until the date of her retirement in September 2016.

8  Paula Bell was appointed to the Board on 5 September 2016.

Annual performance incentives
During 2016, cash incentives were available to executive directors on an annual basis, with a maximum total cash incentive available 
for Eric Hutchinson of 150 per cent of base salary, with a maximum total cash incentive available of 75 per cent and 100 per cent 
respectively for Rachel Whiting and Paula Bell. The cash incentives available for Mrs Whiting and Ms Bell were subject to pro-rating  
for the time each served in role.

Growth targets in the Company’s trading profit and order intake, representing 70 per cent and 30 per cent of the incentive respectively, 
determined the maximum incentive which could be earned in respect of the annual incentive element. The minimum performance 
threshold for trading profit of $40.0 million was passed, with $46.5 million reported, but the minimum performance threshold for order 
intake of $475.0 million was missed, with only $471.7 million reported. As a result, annual cash incentives for the executive directors 
were paid at 33.9 per cent of their target amounts with Eric Hutchinson receiving a payout of £135,680, Rachel Whiting receiving a 
payout (after pro-rating for time served in role) of £27,804 and Paula Bell receiving a payout (after pro-rating for time served in role) of 
£25,331. In the prior year, targets were not achieved, with no awards earned.

Paula Bell also received a cash incentive payment of £86,000 relating to the period, further details of which can be found on page 73.

Relocation expenses
Following her appointment as Chief Financial Officer, Paula Bell received £176,940 in cash as relocation expenses. The amount 
reimbursed is subject to a three-year clawback from her start date, with the balance of the clawback reducing by one-third on each 
anniversary of that start date.

Total pension entitlements
Eric Hutchinson receives a taxable cash allowance in lieu of pension of 20 per cent of base salary. For 2016, the allowance paid  
was £80,000 (2015 £80,000).

Paula Bell receives a taxable cash allowance in lieu of pension of 20 per cent of base salary. Ms Bell was appointed on  
5 September 2016 and for 2016, the allowance paid was £21,500.

While serving as an executive director, Rachel Whiting received a taxable cash allowance in lieu of pension of 14 per cent of base 
salary. For 2016, the allowance paid was £22,952 (2015 £34,999).

External appointments
Neither Eric Hutchinson nor Rachel Whiting held any external positions during the year under review or to the date of this Report.

On appointment, the Board agreed that it was acceptable for Paula Bell to continue with her non-executive role with Laird plc.  
Fees in respect of this directorship are paid directly to and retained by Ms Bell.

68

Spirent Communications plcANNUAL REPORT 2016Payments to past directors
There were no payments made to past directors during the year under review other than those payments to Rachel Whiting in respect 
of her employment with the Company between stepping down from the Board on 4 May 2016 and retiring from the Company  
on 6 September 2016.

Payments for loss of office
There were no payments for loss of office during the year under review.

Non-executive director fees
Details of individual appointments are as follows:

Director
Gary Bullard
Tom Lantzsch1
Tom Maxwell2
Jonathan Silver
Sue Swenson
Bill Thomas
Alex Walker3

First appointed as a director
1 December 2016
11 May 2015
1 October 2007
25 June 2015
1 February 2012
1 December 2016
22 December 2006

Current appointment due to expire
2017 AGM
2019 AGM
2017 AGM
2019 AGM
2018 AGM
2017 AGM
2018 AGM

Notes
1  Tom Lantzsch will be stepping down from the Board on 3 March 2017 and therefore will not seek re-election at the 2017 AGM.
2  Tom Maxwell will not seek re-election at the 2017 AGM and will step down as Chairman of the Remuneration Committee and as a Non-executive Director  

at the conclusion of the 2017 AGM.

3  Alex Walker will not seek re-election at the 2017 AGM and will step down as Chairman of the Board and as a Non-executive Director at the conclusion of the 

2017 AGM.

Fees for the non-executive directors are normally reviewed by the Board once every three years and were last reviewed on 1 January 
2017, having been frozen since 1 January 2008. It was determined that the basic annual fee for non-executive directors would remain  
at £40,000 per annum for 2017. Fees for the Chairman, which are determined by the Remuneration Committee, will remain at £160,000 
per annum for 2017, having been frozen since 1 January 2009. The Chairmen of the Audit and Remuneration Committees each receive 
additional fees of £11,000 and £9,000 per annum respectively in recognition of the increased time commitment of these roles. During 
the period under review, the person who filled the role of Senior Independent Director also received an additional fee of £7,500 per 
annum in recognition of the increased time commitment associated with the role. In November 2016, when the role was taken on by the 
incumbent Chairman of the Audit Committee to faciliate the recruitment of a new Chairman, he agreed not to receive an additional fee.

Fees for non-executive directors and the Chairman will be reviewed again for the period effective 1 January 2018 onwards.

Details of fees paid to non-executive directors in 2016 and 2015 are as follows:

Alex Walker (Chairman)
Ian Brindle1 
Gary Bullard2
Tom Lantzsch3
Duncan Lewis4
Tom Maxwell
Jonathan Silver5
Sue Swenson6
Bill Thomas7
Total

2016 
£000

2015 
£000

160.0
n/a
3.3
40.0
10.0
49.0
51.0
46.3
3.3
362.9

160.0
30.5
n/a
25.6
40.0
49.0
24.9
43.0
n/a
373.0

Ian Brindle retired from the Board on 7 August 2015.

Notes
1 
2  Gary Bullard was appointed to the Board on 1 December 2016.
3  Tom Lantzsch joined the Board on 11 May 2015.
4  Duncan Lewis served as a director until his death in March 2016.
5  Jonathan Silver joined the Board on 25 June 2015.
6  Sue Swenson served as Senior Independent Director until November 2016, receiving an additional fee of £7,500 per annum, pro rated for the duration  

of her tenure in the role.

7  Bill Thomas was appointed to the Board on 1 December 2016.

69

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
REPORT ON DIRECTORS’ REMUNERATION
continued

Statement of directors’ shareholdings and share interests
The beneficial interests of the directors and their connected persons in the shares of the Company are set out below:

At 31 December 2015
Ordinary Shares1

At 31 December 2016
Ordinary Shares1

At 2 March 2017
Ordinary Shares2

Executive directors

Paula Bell3

Eric Hutchinson
Rachel Whiting4

Non-executive directors
Gary Bullard5
Tom Lantzsch
Duncan Lewis6
Tom Maxwell
Jonathan Silver
Sue Swenson
Bill Thomas7
Alex Walker

n/a

1,366,809
86,937

n/a
–
–
50,000
30,000
–
n/a
270,959

–

1,727,324
94,205

–
60,000
–
100,000
70,000
–
–
342,458

–

1,727,816
n/a

–
60,000
–
100,000
70,000
–
–
342,458

Notes
1  Directors’ beneficial interests do not form part of the remuneration provided by the Company.
2  Events since 31 December 2016: 

On 24 January 2017, Eric Hutchinson acquired 254 Ordinary Shares under the UK Employee Share Purchase Plan at a price of 98.5 pence per share. 
On 24 February 2017, Eric Hutchinson acquired 238 Ordinary Shares under the UK Employee Share Purchase Plan at a price of 104.5 pence per share.

3  Paula Bell joined the Board on 5 September 2016.
4  Rachel Whiting stepped down from the Board on 4 May 2016; the figures shown represent her beneficial interests on 6 September 2016, when she  

retired from the Company.

5  Gary Bullard joined the Board on 1 December 2016.
6  Duncan Lewis died on 15 March 2016.
7  Bill Thomas joined the Board on 1 December 2016.

Shareholding guidelines for executive directors
The Committee believes that to further align their interests with those of shareholders, executive directors should have a significant 
shareholding in the Company equivalent to at least 100 per cent of their base salary in the form of shares and unfettered share 
incentive awards which may be built up over time following appointment as an executive director. The table below sets out the 
holdings of the executive directors who served during the year at 31 December 2016 or the date they left the Company:

Paula Bell1
Eric Hutchinson
Rachel Whiting2

Guideline
 holding

100% of base salary

Beneficially
owned shares
–
1,727,324
94,205

Unfettered 
share incentives
–
–
–

Guideline
 met?
No
Yes
No

Notes
1  Paula Bell was appointed to the Board on 5 September 2016. 
2  Rachel Whiting stepped down from the Board on 4 May 2016, and retired as an employee of the Company on 6 September 2016.

70

Spirent Communications plcANNUAL REPORT 2016Outstanding share incentive awards1
The share incentive interests of executive directors who served during the period 1 January 2016 to the date of this Report  
are set out below:

Eric Hutchinson

Plan Type
Award Type
Award Date
At 1 January 2016 (or date of 
appointment)
Granted during the period
Vested during the period
Lapsed during the period
Any other adjustments during the 
period
At 31 December 2016 (or at date  
of cessation)
Market price at date of award (£)3
Face value of award granted in 
period (£)
Exercise price (£)
Subject to performance conditions?
Performance condition

Performance condition testing date5
Result of performance condition 
testing
Market price at vesting date (£)
Exercise date
Market price at exercise date (£)
Gain on exercise (£)
Expiry date

Rachel Whiting

Plan Type
Award Type
Award Date
At 1 January 2016 (or date of appointment)6
Granted during the period
Vested during the period
Lapsed during the period
Any other adjustments during the period
At 31 December 2016 (or at date of cessation)
Market price at date of award (£)3
Face value of award granted in period (£)
Exercise price (£)
Subject to performance conditions?
Performance condition

Performance condition testing date5
Result of performance condition testing
Market price at vesting date (£)
Exercise date
Market price at exercise date (£)
Gain on exercise (£)
Expiry date

Lapsed

EIP
PS
8 May 2013

EIP
SAR
8 May 2013

EIP
PS
28 April 2014

172,531
–
–
172,5312

86,266 
–
–
86,2662

493,583
–
–
–

Unvested

EIP
PS
18 May 2015

578,035
–
–
–

LTIP
PS
16 June 2016

–
781,758
–
–

–

–

–

–

–

–
1.2910

222,737
Nil4
Yes
50% EPS, 
50% TSR
8 May 2016

0%
0.8225
–
–
–
8 May 2016

–
1.2910

111,369
1.2910
Yes
EPS

8 May 2016

0%
0.8225
–
–
–
8 May 2016

Exercised

EIP
SAR
5 May 2006
60,348
–
–
–
–
–
0.4750

0.4750
Yes
EPS

5 May 2009
100% vest
0.595
29 February 2016
0.83
21,423.54
5 May 2016

493,583
1.0130

578,035
0.8650

781,758
0.7675

500,000
Nil4
Yes
50% EPS, 
50% TSR
28 April 2017

–
–
–
–
–
28 April 2017

600,000
Nil4
Yes
50% EPS, 
50% TSR
16 June 2019

–
–
–
–
–
16 June 2019

500,000
Nil4
Yes
50% EPS, 
50% TSR
18 May 2018

–
–
–
–
–
18 May 2018

Lapsed

EIP
PS
28 April 2014
148,075

EIP
PS
8 May 2013
24,262
–
–
24,2622
–
–
1.2910
31,322
Nil4
Yes
50% EPS, 
50% TSR
8 May 2016
0%
0.8225
–
–
–

EIP
PS
18 May 2015
173,410 
–
–
173,4107
–
–
0.8650
150,000
Nil4
Yes
50% EPS, 
50% TSR
6 September 2016
0%
0.8000
–
–
–
8 May 2016 6 September 2016 6 September 2016

–
148,0757
–
–
1.0130
150,000
Nil4
Yes
50% EPS, 
50% TSR
6 September 2016
0%
0.8000
–
–
–

71

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016 
Corporate Governance
REPORT ON DIRECTORS’ REMUNERATION
continued

Paula Bell8

Plan Type
Award Type
Award Date
At 1 January 2016 (or date of appointment)
Granted during the period
Vested during the period
Lapsed during the period
Any other adjustments during the period
At 31 December 2016 (or at date of cessation)
Market price at date of award (£)3
Face value of award granted in period (£)
Exercise price (£)
Subject to performance conditions?
Performance condition

Performance condition testing date5
Result of performance condition testing
Market price at vesting date (£)
Exercise date
Market price at exercise date (£)
Gain on exercise (£)
Expiry date

Unvested

LTIP
PS

–
268,293
–
–
–
268,293
0.8200
220,000
Nil4
Yes
50% EPS, 
50% TSR

LTIP
PS
30 September 2016 30 September 2016
–
292,683
–
–
–
292,683
0.8200
240,000
Nil4
 Yes 
50% EPS, 
50% TSR
5 March 2018 30 September 2019
–
–
–
–
–
5 March 2018 30 September 2019

–
–
–
–
–

Notes
An explanation of each share plan and its operation is given in note 30 to the audited consolidated financial statements of the Group.
1  Key to share plan and type of award:

EIP SAR – 2005 Employee Incentive Plan Stock Appreciation Rights.
EIP PS – 2005 Employee Incentive Plan Performance Shares awarded as conditional share awards.
LTIP PS – 2016 Long-term Incentive Plan Performance Shares awarded as conditional share awards.

2  The awards of EIP Performance Shares granted on 8 May 2013 were due to vest on 8 May 2016. However, after the testing of performance conditions  

attached to these awards the Remuneration Committee confirmed that the performance condition thresholds had not been met, resulting in the lapsing  
of the awards in full.

3  The market price on date of grant is the price of an Ordinary Share at the close of business on the day before the date of grant.
4  There is no exercise price payable for a Performance Share upon vesting.
5  Awards which have passed the date first exercisable have vested and are unfettered, having passed the relevant performance conditions.
6  Rachel Whiting was appointed to the Board on 1 February 2014; some of the awards shown were awarded prior to her appointment as Chief Financial Officer.
7  Rachel Whiting stepped down from the Board at the conclusion of the 2016 AGM and retired from her employment with the Company on 6 September 2016. 
Her outstanding share incentive awards were dealt with in accordance with the Remuneration Policy effective on the date she left the employment of the 
Company, 6 September 2016.

8  Paula Bell was appointed to the Board on 5 September 2016. Details of her awards are set out on page 73.

72

Spirent Communications plcANNUAL REPORT 2016Scheme interests awarded during the year
Eric Hutchinson
In 2016, the Committee approved an award of Performance Shares to Mr Hutchinson equivalent to 150 per cent of base salary.

The performance conditions for Performance Shares awarded in 2016 under the LTIP are calculated over a three year performance 
period as set out in the following table:

50 per cent of award:

Target EPS (adjusted) at the conclusion of the performance period
Below 8 cents
8 cents
Above 8 cents and below 12 cents
12 cents or higher

Proportion of Performance Shares vesting (%)
0
25
On a straight-line basis between 25 and 100
100

The EPS performance period normally starts at the beginning of the financial year in which the award is made.

50 per cent of award:

Absolute TSR
Up to 25% growth
At 25% growth but below 100% growth
100% growth or higher

Note
1  Share price including reinvested dividends.

Indicative share price1
below 88 pence
88 pence
140 pence

Proportion of Performance shares vesting (%)
0
On a straight-line basis between 25 and 100
100

In determining TSR growth for the Company, share prices will be averaged over 90 day periods immediately prior to the announcement 
of the 2015 Full Year results on 25 February 2016 (70.35 pence) and the 2018 Full Year results.

Paula Bell
The Remuneration Committee approved three awards to Ms Bell to “buy-out” remuneration arrangements forfeited by Ms Bell on 
leaving her previous employer. The value of the awards were calculated at the time of Ms Bell’s contractual negotiations, based  
on the value of the existing awards:

Award 1
The Remuneration Committee approved a payment of up to a value of £86,000 in cash to be paid to Ms Bell subject to her 
performance in the period to 31 December 2016. Although the forfeited award was a share incentive award, the Committee considered 
that due to the brevity of the remaining performance period attached to the original award, it was appropriate to buy-out this award  
in cash.

Award 2
An on-hire award to the value of £240,000 was made in the form of Performance Shares with identical performance conditions and 
period to Mr Hutchinson’s 2016 award shown above.

Award 3
An award to the value of £220,000 was made in the form of Performance Shares to “buy-out” an award forfeited by Ms Bell on leaving 
her former employer. 

The value of this award was calculated based on the likely value of awards forfeited by Ms Bell on leaving her former employer and the 
award’s performance period was reduced from the standard three years to reflect the vesting date of the forfeited award. The performance 
conditions for the award are:

50 per cent of award:

Target EPS (adjusted) at the conclusion of the performance period
Below 6.50 cents
6.50 cents
Above 6.50 cents and below 8.50 cents
8.50 cents or higher

The EPS performance period was the two financial years ending on 31 December 2017.

Proportion of Performance Shares vesting (%)
0
25
On a straight-line basis between 25 and 100
100

73

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
REPORT ON DIRECTORS’ REMUNERATION
continued

50 per cent of award:

Absolute TSR
Up to 16.7% growth
At 16.7% growth but below 66.7% growth
66.7% growth or higher

Note
1  Share price including reinvested dividends.

Proportion of Performance shares vesting (%)
0
On a straight-line basis between 25 and 100
100

In determining TSR growth for the Company, share prices will be averaged over 90 day periods immediately prior to the announcement 
of the 2015 Full Year results on 25 February 2016 (70.35 pence) and the 2017 Full Year results.

Share interests vesting during 2017
Awards which are due to vest on 28 April 2017 and are subject to an EPS performance condition have not passed that condition and 
will lapse on that date.

Awards which are due to vest on 28 April 2017 and are subject to a TSR performance condition will have that performance condition 
tested on 28 April 2017.

No new shares were issued during the year, with all exercises of share incentives being satisfied by the transfer of shares held by the 
Company’s Employee Share Ownership Trust (“ESOT”). At the date of this Report, the ESOT holds 0.6 million Ordinary Shares for the 
purpose of satisfying the exercises of current and future awards by employees and former employees of the Group.

Dilution
Overall shareholder dilution resulting from the Company’s share incentive plans (on a rolling ten-year basis) has fallen by 0.9 per cent 
when comparing the positions at 31 December 2016 (6.5 per cent) and 31 December 2015 (7.4 per cent). The overall number of share 
incentives outstanding has increased by 0.9 million during the year to 10.6 million at 31 December 2016 (2015 9.7 million).

Unaudited information
Total shareholder return performance
The graph below shows the TSR performance for the last eight financial years of Spirent Communications plc against the FTSE 250 
Index and the FTSE TechMARK 100 Index, excluding those companies who were also constituents of the FTSE 100 Index at the 
commencement of the period.

Eight-year TSR performance – Spirent vs FTSE TechMARK1 and FTSE 250

500

400

300

200

100

Dec 08

Dec 09

Dec 10

Dec 11

Dec 12

Dec 13

Dec 14

Dec 15

Dec 16

Spirent

FTSE 250

FTSE TechMARK 1001

Note
1  As of 1 January 2009, excluding FTSE 100 companies.

74

Spirent Communications plcANNUAL REPORT 2016The middle market price of an Ordinary Share at the close of business on 4 January 2016 and 30 December 2016 (being the first and 
last days the London Stock Exchange was open for trading in 2016) was 70.00 pence and 98.75 pence respectively, and during that 
period ranged between a high of 100.00 pence and a low of 66.25 pence.

Percentage change in the remuneration 
of the director undertaking the role  
of CEO compared to the percentage 
change in remuneration of  
average employee1

%
5
2
3

.

%
3
5

.

2016

CEO2
Average employee3

%
8
1
.
5

)

%
6
5

.

(

2015

Remuneration paid to all employees 
$ million4

Returns to shareholders 
$ million

.

4
2
9
1

.

4
0
0
2

1
.
4
1

1
.
0
1

.

4
3
1

1
.
0
1

2016

2015

2016

2015

Final dividend5
Interim dividend5

Notes
1  The graph shows the change in CEO’s annual cash remuneration, defined as base salary, taxable benefits and cash incentive, compared to that of the average 

employee for 2015 and 2016.

2  As explained on page 66, the CEO did not receive a base salary increase in 2015 or in 2016. The increase shown in this graph represents the payout of the 

CEO’s annual cash incentive relating to 2016, compared to the nil annual cash incentive payout received in 2015.

3  As set out in note 9 to the consolidated financial statements.
4  Total as set out in note 9 to the consolidated financial statements.
5  Total as set out in note 13 to the consolidated financial statements.

Table of CEO remuneration1

Year
2016
2015
2014
2013
2013
2012
2011
2010
2009

CEO
Eric Hutchinson
Eric Hutchinson
Eric Hutchinson
Eric Hutchinson2
Bill Burns3
Bill Burns
Bill Burns
Bill Burns
Bill Burns

CEO single figure 
of total remuneration 
£000
632.6
497.1
521.6
186.9
401.3
931.8
1,309.6
1,279.9
997.8

Annual bonus payout
 against maximum opportunity 
%
22.6
–
–
12.0
–
40.5
93.3
100.0
93.9

Long-term incentive vesting 
rates against maximum
 opportunity
 %
–
–
–
–
–
34
84
100
100

Notes
1  Prior year data in this table has been recalculated from US dollars to be presented in sterling at the following average exchange rates: 2014 $1.65:£1; 2013 

$1.56:£1; 2012 $1.58:£1; 2011 $1.60:£1; 2010 $1.54:£1; 2009 $1.57:£1.

2  Eric Hutchinson took up the position of Chief Executive Officer on 3 September 2013.
3  Earnings disclosed are to 3 September 2013, when Bill Burns stepped down as Chief Executive Officer.

75

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
REPORT ON DIRECTORS’ REMUNERATION
continued

Statement of shareholder voting
At the 2016 AGM on 4 May 2016 the results of shareholder’s voting on remuneration matters were as follows:

Advisory vote regarding the Report on directors’ remuneration for the year to 31 December 2015:
Votes For1

Votes Against

Votes Cast

Votes Withheld2

471,761,516

%

98.82 5,609,427

%

1.18 477,370,943

25,162

Binding vote regarding the revised Remuneration Policy, to be effective from 5 May 2016:
Votes For1

Votes Against

Votes Cast

Votes Withheld2

461,594,887

96.70 15,772,687

3.30 477,367,574

28,531

%

%

Notes
1  The “For” vote includes those giving the Company Chairman discretion.
2  A vote withheld is not a vote in law and is not counted in the calculation of the votes “For” and “Against” the resolution.

Votes “For” and “Against” are expressed as a percentage of total votes cast.

Remuneration Committee
Responsibilities
The Remuneration Committee is responsible to the Board for determining:

remuneration policy for the executive directors and Chairman taking into account remuneration trends across the Company;

• 
•  specific terms and conditions of employment of each individual executive director;
•  overall policy for remuneration for the executive directors’ direct reports;
•  design and monitoring of the operation of any Company share incentive plans;
•  setting stretching incentive targets to encourage enhanced performance;
•  determining an approach that rewards fairly and responsibly contribution to the Company’s long-term success; and
•  other provisions of the executive directors’ service agreements and ensuring that contractual terms on termination, and payments 

made, are fair to the individual and the Company and that failure is not rewarded and loss is mitigated.

The Committee’s remit is set out in detail in its terms of reference, which are reviewed regularly and were approved in February 2016. 
They are available on the Company’s website at http://corporate.spirent.com.

Composition of the Committee
At the date of this Report, the Remuneration Committee comprises six independent non-executive directors, one of whom acts as 
Committee Chairman. The Company Secretary serves as Secretary to the Committee. All members are considered independent within 
the meaning of the 2014 UK Corporate Governance Code (the “Code”).

76

Spirent Communications plcANNUAL REPORT 2016Advisers to the Committee
During the year the Committee also consulted with the Company’s Chairman, Chief Executive Officer, Chief Financial Officer and 
the Company Secretary & General Counsel but not on matters relating to their own remuneration.

Deloitte LLP was appointed by the Committee in 2015 to undertake a market review of executive remuneration practices and  
assist with the design and introduction of a new long-term incentive plan. The Committee is satisfied that Deloitte LLP is  
independent, thoughtful and challenging. Deloitte LLP is also a member of the Remuneration Consultants Group and complies  
with its voluntary Code of Conduct in respect of the provision of remuneration consulting services, details of which can be found  
at www.remunerationconsultantsgroup.com. The Committee considers Deloitte LLP to be independent in their approach.

The fees paid to Deloitte LLP to carry out work for the Remuneration Committee during the period under review totalled £65,880  
(2015 £27,300) and were based on time and materials.

Kepler Associates Limited, who were acquired in June 2015 by Mercer Limited, were appointed by the Committee some years ago to 
provide the results of TSR testing to determine the vesting of share incentives. The Committee has retained Mercer Limited in this role 
because it values the robust data provided and continuity of advice from the consultants involved. The Committee is satisfied that 
Mercer Limited is independent, thoughtful and challenging. Mercer Limited is a member of the Remuneration Consultants Group and 
complies with its voluntary Code of Conduct in respect of the provision of remuneration consulting services, details of which can be 
found at www.remunerationconsultantsgroup.com and has no other connection to the Company. The Committee considers Mercer 
Limited to be independent in their approach.

The fees paid to Mercer Limited to carry out work for the Remuneration Committee during the period under review totalled £7,260  
(2015 £3,300) and were based on time and materials.

Directors’ Remuneration Policy (unaudited)
This section sets out the Remuneration Policy for executive and non-executive directors. This Remuneration Policy was subject  
to a binding vote at the 2016 AGM on 4 May 2016 and, having received 96.7% of votes in favour, became effective on 5 May 2016.  
The Policy will be put to shareholders again no later than the 2019 AGM. The most significant change from the policy approved at the 
Company’s 2014 AGM was the introduction of the new Spirent Long-term Incentive Plan (the “LTIP”).

The Company’s previous Remuneration Policy was approved by shareholders at the Company’s 2014 AGM held on 23 April 2014 with 
99.02 per cent of all votes cast in favour and it had a binding effect on the Company from 24 April 2014.

Components of executive director remuneration
The Committee’s policy is to set remuneration levels which ensure that executive directors are fairly and responsibly rewarded in return 
for high levels of performance. The remuneration policy set by the Committee aims to promote value creation through transparent 
alignment with the agreed corporate strategy, supporting performance and encouraging the underlying sustainable financial health  
of the business while promoting sound risk management for the benefit of all stakeholders. The Committee believes that the aims of 
the policy are achieved by ensuring that a significant proportion of executive remuneration is tied to the achievement of the agreed 
corporate strategy and long-term value creation.

77

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REPORT ON DIRECTORS’ REMUNERATION
continued

Fixed pay
Purpose and link to strategy
Base salary
To provide fixed remuneration for each role 
which reflects the size and scope of the 
executive director’s responsibilities and 
their individual skills and experience

Key features

Maximum potential value

Performance metrics

Base salaries are normally reviewed annually, with changes effective from 1 January

While there is no defined maximum salary, any increase in salary 

None

Set at levels to recruit and retain the high calibre talent needed to deliver the Group’s 
strategy without paying more than is considered necessary

Salaries are typically set after considering various factors including the salary levels in 
companies of a similar size and complexity, the responsibilities of each individual role, 
progression within the role, individual performance and an individual’s experience  
and with regard to market salary levels in the country in which the executive resides. 
Our overall policy, having had due regard to the factors noted, is normally to target 
salaries at the median market level

will ordinarily be (in percentage terms) in line with those of the 

wider workforce, having particular regard to the increases in the 

country in which the individual resides

Increases beyond those granted to the wider workforce (in 

percentage terms) may be awarded in certain circumstances,  

for example where there is a change in responsibility, progression 

in the role, experience or a significant increase in the scale of the 

role and/or size, value and/or complexity of the Group

Details of current salary levels are set out in the Annual report  

on remuneration

Benefits
To provide market levels of benefits on 
a cost-effective basis

May include private health cover for the executive and their family, life insurance cover 
of up to four times annual base salary, permanent health insurance and a car allowance

The overall value of benefits will depend on the individual’s 

None

circumstances and therefore there is no formal maximum

Executive directors may participate in any all-employee share plans which may be 
operated by the Company on the same terms as other employees

Participation in all-employee share plans will be in line with  

relevant statutory limits 

Global relocation support and any associated costs or benefits may also be provided  
if considered by the Committee to be appropriate and reasonable to meet the 
requirements of the business

It is intended that the maximum value of benefits offered will  

remain broadly in line with market practice in the location in  

which the executive director operates

Other benefits may be offered from time to time broadly in line with local market 
practice in the country of residence of the executive director

Defined contribution scheme or cash allowance in lieu of Company pension 
contributions or a combination of both

Other post-retirement benefits may be offered from time to time broadly in line  
with local market practice in the country of residence of the executive director

It is intended that the maximum value of retirement benefits  

None

offered will remain broadly in line with market practice in the 

location in which the executive director operates

Pension arrangements for current executive directors are set  

out in the Annual report on remuneration

The annual incentive is normally payable in cash and is not pensionable

The annual incentive starts accruing from threshold levels  

Annual incentives may be based on a mix of financial and 

The Remuneration Committee may, in exceptional circumstances, amend the payments 
should this not, in the view of the Committee, reflect overall business performance  
or individual contribution. Any such amendment would be reported to shareholders

Clawback provisions apply to any annual incentive payments made. Prior to payment  
of any cash incentive, the Committee could exercise its discretion and make no 
payment due to a malus event

Discretionary awards of conditional awards (or economic equivalent) may be granted  
to executive directors annually, calculated as a percentage of base salary

Malus and clawback provisions will apply to all awards made under the new Spirent 
Long-term Incentive Plan

of performance

CEO: On target opportunity of 100 per cent base salary,  

subject to cap of 150 per cent base salary

CFO: On target opportunity of 70 per cent of base salary, 

subject to cap of 100 per cent base salary

individual and business objectives with the majority of the 

weighting being given to financial metrics

Measures, weightings and targets are determined by the 

Remuneration Committee each year taking into account the 

Group’s key strategic priorities and the approved budget for 

the year and are set out in the Annual report on remuneration

Maximum plan limit for awards is 200 per cent of base salary

Award levels and performance conditions are reviewed before 

Details of proposed award levels for 2017 are set out in the  

Annual report on remuneration

Vesting is based on performance measured over three years.

each award cycle to ensure they remain appropriate. 

A full description of the performance conditions applicable  

to long-term incentive awards are set out in the Annual report 

on remuneration

Retirement benefits
To provide cost-effective and competitive 
post-retirement benefits

Variable pay
Annual incentive
To reward and incentivise the achievement 
of annual financial and strategic goals which 
are selected to align the strategy of the 
business and support enhancement of 
shareholder value

Long-term incentive
To incentivise executives to achieve  
the Company’s long-term strategy and 
enhance sustainable shareholder value

78

Spirent Communications plcANNUAL REPORT 2016Fixed pay

Base salary

Benefits

Purpose and link to strategy

Key features

Maximum potential value

Performance metrics

To provide fixed remuneration for each role 

Base salaries are normally reviewed annually, with changes effective from 1 January

which reflects the size and scope of the 

executive director’s responsibilities and 

Set at levels to recruit and retain the high calibre talent needed to deliver the Group’s 

their individual skills and experience

strategy without paying more than is considered necessary

While there is no defined maximum salary, any increase in salary 
will ordinarily be (in percentage terms) in line with those of the 
wider workforce, having particular regard to the increases in the 
country in which the individual resides

None

Salaries are typically set after considering various factors including the salary levels in 

companies of a similar size and complexity, the responsibilities of each individual role, 

progression within the role, individual performance and an individual’s experience  

and with regard to market salary levels in the country in which the executive resides. 

Our overall policy, having had due regard to the factors noted, is normally to target 

salaries at the median market level

Increases beyond those granted to the wider workforce (in 
percentage terms) may be awarded in certain circumstances,  
for example where there is a change in responsibility, progression 
in the role, experience or a significant increase in the scale of the 
role and/or size, value and/or complexity of the Group

Details of current salary levels are set out in the Annual report  
on remuneration

To provide market levels of benefits on 

May include private health cover for the executive and their family, life insurance cover 

a cost-effective basis

of up to four times annual base salary, permanent health insurance and a car allowance

The overall value of benefits will depend on the individual’s 
circumstances and therefore there is no formal maximum

None

Executive directors may participate in any all-employee share plans which may be 

operated by the Company on the same terms as other employees

Participation in all-employee share plans will be in line with  
relevant statutory limits 

Global relocation support and any associated costs or benefits may also be provided  

if considered by the Committee to be appropriate and reasonable to meet the 

requirements of the business

It is intended that the maximum value of benefits offered will  
remain broadly in line with market practice in the location in  
which the executive director operates

Retirement benefits

To provide cost-effective and competitive 

Defined contribution scheme or cash allowance in lieu of Company pension 

post-retirement benefits

contributions or a combination of both

Other benefits may be offered from time to time broadly in line with local market 

practice in the country of residence of the executive director

Other post-retirement benefits may be offered from time to time broadly in line  

with local market practice in the country of residence of the executive director

Variable pay

Annual incentive

It is intended that the maximum value of retirement benefits  
offered will remain broadly in line with market practice in the 
location in which the executive director operates

None

Pension arrangements for current executive directors are set  
out in the Annual report on remuneration

To reward and incentivise the achievement 

The annual incentive is normally payable in cash and is not pensionable

of annual financial and strategic goals which 

are selected to align the strategy of the 

The Remuneration Committee may, in exceptional circumstances, amend the payments 

business and support enhancement of 

should this not, in the view of the Committee, reflect overall business performance  

shareholder value

or individual contribution. Any such amendment would be reported to shareholders

The annual incentive starts accruing from threshold levels  
of performance

CEO: On target opportunity of 100 per cent base salary,  
subject to cap of 150 per cent base salary

Clawback provisions apply to any annual incentive payments made. Prior to payment  

of any cash incentive, the Committee could exercise its discretion and make no 

CFO: On target opportunity of 70 per cent of base salary, 
subject to cap of 100 per cent base salary

Long-term incentive

payment due to a malus event

To incentivise executives to achieve  

Discretionary awards of conditional awards (or economic equivalent) may be granted  

Maximum plan limit for awards is 200 per cent of base salary

the Company’s long-term strategy and 

to executive directors annually, calculated as a percentage of base salary

enhance sustainable shareholder value

Malus and clawback provisions will apply to all awards made under the new Spirent 

Long-term Incentive Plan

Details of proposed award levels for 2017 are set out in the  
Annual report on remuneration

Annual incentives may be based on a mix of financial and 
individual and business objectives with the majority of the 
weighting being given to financial metrics

Measures, weightings and targets are determined by the 
Remuneration Committee each year taking into account the 
Group’s key strategic priorities and the approved budget for 
the year and are set out in the Annual report on remuneration

Award levels and performance conditions are reviewed before 
each award cycle to ensure they remain appropriate. 

Vesting is based on performance measured over three years.

A full description of the performance conditions applicable  
to long-term incentive awards are set out in the Annual report 
on remuneration

79

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REPORT ON DIRECTORS’ REMUNERATION
continued

Notes to the policy table
Performance conditions for awards under the Spirent Long-Term Incentive Plan (“LTIP”)
The Committee reviews the appropriateness of performance parameters for each award under the LTIP and sets stretching performance 
conditions in the light of the Company’s current and expected performance over the performance cycle.

2017 Policy on share incentive awards
The Committee expects to approve awards of Performance Shares to the CEO and CFO equivalent to 150 per cent and 100 per cent 
of annual base salary respectively.

Approach to recruitment remuneration
In the event that the Company recruits a new executive director (either from within the organisation or externally), when determining 
the appropriate remuneration arrangements, the Committee will take into consideration all relevant factors, (including but not limited 
to quantum, the type of remuneration being offered and the jurisdiction which the candidate was recruited from) to ensure that 
arrangements are in the best interests of both shareholders and the Company without paying more than is necessary to recruit 
an executive of the required calibre.

The Committee would generally seek to align the remuneration package offered with our Remuneration Policy outlined in the table above. 
However, the Committee retains discretion to make proposals on hiring a new executive director which are outside the standard Policy. In 
the first year of appointment, the Committee may offer additional remuneration arrangements that it considers appropriate and necessary 
to recruit and retain the individual. Such remuneration may be in the form of cash or share-based awards which may vest immediately or at 
a future point in time. Vesting may be subject to performance conditions selected by the Committee.

The Committee may make awards on appointing an executive director to “buy-out” remuneration arrangements forfeited on leaving 
a previous employer on a like-for-like basis. In doing so the Committee will take account of relevant factors, including any performance 
conditions attached to those awards, the form in which they were granted and the time over which they would have vested.

In the event of recruitment, the Committee may also grant an award to a new executive under Listing Rule 9.4.2 which allows for the 
granting of awards, specifically to facilitate, in unusual circumstances, the recruitment or retention of an executive director, without 
seeking prior shareholder approval.

The maximum level of variable pay which may be awarded to new executive directors would normally be in line with the maximum level 
of variable pay set out in the policy table above but in any event would be limited to 400 per cent of base salary, excluding any buy-out 
awards. Any additional cash or share-based awards on recruitment of an executive director which may fall outside the policy statement 
would be performance-related and would therefore be regarded as variable remuneration and fall within the Company’s standard 
400 per cent cap.

For an internal appointment, any remuneration terms awarded in respect of the previous role may either continue on its original terms 
or be adjusted to reflect the new appointment.

When recruiting non-executive directors, the remuneration arrangements offered would normally be in line with those paid to existing 
non-executive directors, details of which are set out in the Annual report on remuneration.

Service contracts
Executive Directors
In normal circumstances, it is the Company’s Policy that service contracts for executive directors have no fixed term and are capable  
of termination on no more than 12 months’ notice from either the Company or the executive director. It is intended that this policy  
would also apply to new appointments of executive directors.

Both Eric Hutchinson and Paula Bell currently have a service agreement with Spirent Communications plc, and, being UK residents, 
both their contracts are in line with UK employment practice and are governed by the laws of England and Wales. Eric Hutchinson’s 
service agreement dated 8 December 2014 may be terminated on 12 months’ notice from the Company and six months’ notice from 
Mr Hutchinson. Paula Bell’s service agreement, dated 12 April 2016 may be terminated on 12 months’ notice from the Company and 
six months’ notice from Ms Bell.

The Company recognises that its executive directors may, from time to time, be invited to become non-executive directors of other 
companies and that such appointments can broaden their knowledge and experience, to the benefit of the Company. Details of 
any such appointments are set out in the Annual report on remuneration.

The service agreements of executive directors are available for inspection on request and will be available for inspection at the 
2017 AGM.

80

Spirent Communications plcANNUAL REPORT 2016Non-executive Directors
All non-executive directors have a letter of appointment with the Company for a period of not more than three years, subject to the 
Company’s Articles of Association. However, since 2011 and in accordance with the Code, all directors who are not stepping down  
from the Board will stand for re-election at each AGM.

The letters of appointment of non-executive directors are available for inspection on request and will be available for inspection  
at the 2017 AGM. An example of a letter of appointment for a non-executive director is available on the Company’s website at  
http://corporate.spirent.com/

Remuneration policy for Non-executive Directors
The Board aims to recruit high calibre non-executive directors, with broad commercial, international or other relevant experience.

The Company’s Remuneration Policy with regard to fees for non-executive directors, including the Chairman, is to pay fees which  
are in line with market practice for companies of a similar size and complexity. Individual fees reflect responsibility and commitment. 
Additional fees may be paid for further responsibilities, such as chairmanship of committees.

Non-executive directors are not eligible to participate in cash incentive or share incentive arrangements and their service does not 
qualify for pension. No element of their fee is performance-related. Travel and other reasonable expenses (including fees incurred 
in obtaining professional advice in the furtherance of their duties and any associated taxes) incurred in the course of performing 
their duties may be paid by the Company or reimbursed to non-executive directors.

When recruiting non-executive directors, the remuneration arrangements offered will generally be in line with those set out above.

Exit payment policy
The Committee is committed to ensuring that it does not pay more than is necessary when executives leave Spirent and its policy 
on exit payments is and will continue to be in line with market practice in the country in which the executive director resides. The 
current exit payment policy is:

•  Service contracts contain provisions for the removal of the director without compensation for not performing their duties to the 

standard required by the Board or material misconduct

•  Payment in lieu of notice may be paid under service contracts if the relevant notice period is not given to the director or if, having 

received notice from the director, the employer does not wish him/her to serve it

•  Unless provided for in the service contract, the Company would seek to apply practical mitigation measures to any payment of 

compensation on termination, for example by reducing payments to reflect payments received in respect of alternative employment, 
taking into account all relevant circumstances

•  Service contracts do not contain provision for additional compensation on termination following a change of control (as detailed in 

the Change of Control provisions set out in the Report of the directors on page 85)

•  Service contracts do not contain provision for liquidated damages of any kind
•  Service contracts contain appropriate provisions to protect the legitimate interests of the Company with respect to preventing any 

terminated director from working in a business which competes against the Company
Incentives:

• 

 – Cash incentives: Unless otherwise provided in the service contract to be consistent with market practice in the country in which 
the executive resides, executives are not entitled to accrued cash incentives payable following termination unless the individual 
is determined by the Committee to be a good leaver (defined as an individual leaving employment due to redundancy, ill-health, 
injury or disability, retirement, death, the individual’s employing company ceasing to be under the control of the Group, or a 
transfer of the undertaking in which the individual works (“Good Leaver”));

 – Spirent Long-term Incentive Plan: Leaver provisions were approved by shareholders when they approved the LTIP in 2016. 

Unvested awards will generally lapse at the time of exit. For individuals determined by the Committee to be a Good Leaver, the 
Committee has discretion to either (i) assess performance conditions at the point of exit by testing the performance conditions 
up to the date of exit for TSR performance and to the end of the most recent financial period for EPS performance, or (ii) assess 
performance conditions at the end of the applicable vesting period or such earlier date as may be appropriate. Any shares 
which vest would then normally be pro-rated to reflect the proportion of the vesting period actually served by the individual;
 – Employee Incentive Plan (EIP): Leaver provisions were approved by shareholders when they approved the EIP in 2005 and 2015. 

Unvested awards generally lapse at the time of exit. For individuals determined by the Committee to be a Good Leaver, 
performance conditions are assessed by the Committee at the point of exit by testing the performance conditions up to the date 
of exit for TSR performance and to the end of the most recent financial period for EPS performance. Vesting is then pro-rated for 
the proportion of the performance period actually served and the individual has 12 months following the date of termination of 
employment in which to exercise them.

81

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REPORT ON DIRECTORS’ REMUNERATION
continued

Consideration of employee remuneration arrangements elsewhere in the Group
When setting the policy for directors’ remuneration, the Committee has regard to the pay and employment conditions elsewhere within 
the Group, particularly in the jurisdictions in which the executive directors are based. The Committee is kept informed on a regular basis  
of salary increases for the general employee population and takes these into account when determining salary increases for executive 
directors. No salary increase has been awarded for the role of either Chief Executive Officer or the Chief Financial Officer for 2017.

While the Committee does not directly consult with employees as part of the process of reviewing executive pay, the Committee does 
receive updates and feedback through employee engagement surveys and takes these into account when reviewing executive pay. 
An employee engagement survey was undertaken in 2014 and the results reviewed by senior management; it is expected that further 
employee engagement surveys will be undertaken regularly.

Consideration of the views of shareholders in setting Remuneration Policy
The Committee is mindful of the views of shareholders in determining appropriate levels of remuneration and in ensuring that 
shareholder and director interests are aligned. The Committee is committed to an ongoing dialogue with shareholders and seeks 
shareholder views when any significant changes are proposed to remuneration arrangements. In particular, the Committee consulted 
with major shareholders and shareholder representatives in January 2016 regarding the introduction of the new LTIP.

Legacy matters
For the avoidance of doubt, in approving this Remuneration Policy, authority is given to the Company to make payments and honour 
any commitments entered into with current or former directors (such as the payment of pension or the unwinding of legacy share 
schemes) where the terms were agreed either prior to 24 April 2014 (the effective date of the first directors’ remuneration policy) or at 
a time when a previous remuneration policy was in force. Details of any payments will be set out in the Annual Report on Remuneration 
as they arise.

Illustrations of the application of Remuneration Policy in 2017
The following charts show an illustration of the proportion of total remuneration made up of each component of the Remuneration 
Policy and the value of each component.

Three scenarios have been illustrated for each executive director:

Minimum performance

On-target performance

Maximum performance

•  Fixed remuneration (salary, benefits and retirement benefits)
•  No payment under the Annual Cash Incentive
•  No vesting under the Spirent Long-term Incentive Plan

•  Fixed remuneration (salary, benefits and retirement benefits)
•  On-target payment under the Annual Cash Incentive (two-thirds of maximum)
•  25 per cent vesting under the Spirent Long-term Incentive Plan

•  Fixed remuneration (salary, benefits and retirement benefits)
•  Maximum payment under the Annual Cash Incentive
•  Full vesting under the Spirent Long-term Incentive Plan

82

Spirent Communications plcANNUAL REPORT 2016Chief Executive Officer policy for 2017 
Minimum performance

On-target performance

Maximum performance

100%

48%

30%

38%

14%

35%

35%

Fixed

Cash incentive

Long term incentive

Chief Financial Officer policy for 2017 
Minimum performance

On-target perform ance 

Maximum performance

100%

57%

38%

32%

11%

31%

31%

Fixed

Cash incentive

Long term incentive

£000
496.4

1,046.4

1,696.4

£000
412.1

725.6

1,072.1

Dilution
The Committee is strongly committed to managing shareholder dilution in a responsible manner. Details of the Company’s dilution is 
set out in the Annual report on remuneration on page 74.

Committee discretion
The Committee has powers delegated by the Board under which it operates. In addition, it complies with rules which have either been 
approved by shareholders (the long-term incentive plans) or previously by the Committee (annual cash incentives). These rules provide 
the Committee with certain discretions which serve to ensure that the implementation of the Remuneration Policy is fair both to the 
individual director and to shareholders, taking overall performance and the position of the Company into account. The Committee also 
has discretions to set components of remuneration within a range from time to time. The extent of such discretions are set out in the 
relevant rules or in the maximum opportunity and performance metrics sections of the Policy Table.

The Committee may make adjustments to awards to reflect corporate events, such as a change in the Company’s capital structure.  
The Committee may adjust the calibration of performance measures and vesting outcomes, or substitute or amend any vesting 
condition (eg due to a significant acquisition or disposal) provided that the resulting condition is appropriate.

The Committee may make minor amendments to the Remuneration Policy to aid its operation or implementation without seeking 
shareholder approvals (eg for regulatory, exchange control, tax or administrative purposes).

In addition, the Committee requires discretion to deal with genuinely exceptional or unforeseen circumstances. This form of discretion 
will only be applied in the best interests of the Company and when, in the view of the Committee, it would be disproportionate to seek 
specific approval from shareholders in general meeting. It is intended that this discretion be used only in the event of changed 
circumstances or strategy that has not been provided for in the Remuneration Policy.

The Remuneration Committee will not exercise discretion to reward failure and will report on any exercise of discretion that changes 
the amount of remuneration paid in any year.

The Remuneration Committee can confirm that no discretion was used either during the period or to the date of this Report and in 
particular that it does not envisage any cash payment being offered which could be construed as a “golden hello”.

Signed on behalf of the Board

Tom Maxwell
Chairman, Remuneration Committee
2 March 2017

83

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DIRECTORS’ REPORT

This section contains additional 
information which the Directors are 
required by law and regulation to include 
within the Annual Report.

This section along with the information 
from the Board of directors and the 
Directors’ statement on corporate 
governance on pages 48 to 56 (which  
are incorporated herein by reference) 
constitutes the Directors’ Report for the 
purposes of the Companies Act 2006.

Future developments
The Company has chosen, in accordance 
with the Companies Act 2006 section 
414C(II), to include the disclosure of likely 
future developments in the Strategic 
Report on pages 1 to 46.

Greenhouse gas emissions and 
gender diversity
Information on environmental matters and 
disclosures relating to diversity, gender 
and human rights are contained in the 
Sustainability Report on pages 42 to 46.

Results and dividends
The consolidated income statement is  
on page 96. Loss for the financial year 
attributable to equity shareholders 
amounted to $42.3 million.

The directors recommend a final dividend 
of 2.21 cents per Ordinary share to be 
paid, subject to shareholder approval, 
on 5 May 2017. Together with the interim 
dividend of 1.68 cents per Ordinary share 
paid on 9 September 2016, this amounts 
to 3.89 cents for the period. Dividends 
are detailed on page 119.

Directors
The names of the persons who were 
directors of the Company during the 
period under review and as at 2 March 2017 
appear on page 52. All the directors are 
standing for election or re-election at the 
2017 AGM, with the exception of Tom 
Lantzsch, who will be stepping down from 
the Board on 3 March 2017, and Tom 
Maxwell and Alex Walker, who will be 
stepping down from the Board at the 
conclusion of the AGM.

Appointment of directors
The Company’s Articles of Association  
(the “Articles”) give the directors power  
to appoint and replace directors. Under 
the terms of reference of the Nomination 
Committee, an appointment must be 

recommended by the Nomination 
Committee for approval by the Board.  
The Articles require directors to submit 
themselves for election at the first AGM 
following their appointment and all 
directors who held office at the time  
of the two preceding AGMs to submit 
themselves for re-election. The Articles 
notwithstanding, all directors, with the 
exception of Tom Lantzsch (who will 
be stepping down from the Board on 
3 March 2017) and Tom Maxwell and 
Alex Walker (who will each be stepping 
down from the Board at the conclusion 
of the 2017 AGM) will stand for election 
or re-election at the AGM this year in 
compliance with the UK Corporate 
Governance Code. Details of unexpired 
terms of directors’ service contracts are 
set out in the Directors’ report on 
remuneration on page 69.

in employment. It is Group policy that 
the training, career development and 
promotion of disabled persons should,  
as far as possible, be the same as that 
of other employees.

Health and safety
Health and safety are considered as equal 
in importance to that of any other function 
of the Group and its business objectives 
and the Group is committed to providing  
a safe and healthy workplace to protect  
all employees, visitors and the public  
from foreseeable work hazards.

Harrassment
Sexual, mental or physical harassment in 
the workplace will not be tolerated. It is 
expected that incidents of harassment  
are reported to the appropriate Human 
Resources director.

Powers of directors
The directors are responsible for 
managing the business of the Company 
and may exercise all the powers of the 
Company subject to the provisions of 
relevant statutes, to any directions given 
by special resolution and to the Company’s 
Articles. Powers relating to the issuing 
of shares are included in the Articles 
and such authorities are renewed by 
shareholders at the AGM each year.

Human rights
The Group provides opportunities that 
promote human rights and dignity every 
day through the employment created,  
both directly and indirectly in its global 
supply chains and through the positive 
contribution its products make to people’s 
lives. Further details on the Group’s 
approach to human rights can be found  
in the Sustainability Report on pages 
42 to 46.

Directors’ share interests
Details regarding the share interests of 
directors and their connected persons  
in the share capital of the Company, 
including any interests under long-term 
incentive plans, are set out in the 
Directors’ report on remuneration  
on page 70.

Communication
Employees are briefed on all relevant 
matters on a regular basis to achieve a 
common awareness of all the financial  
and economic factors affecting the 
performance of the Group. Information 
relevant to employees will be provided  
to them.

Employees
The average number of Group employees 
during 2016 was 1,599 worldwide (2015 
1,754). The Group strives to maintain the 
following principles:

Equal opportunities
The Group is committed to offering equal 
opportunities in recruitment, training, 
career development and promotion to all 
people, including those with disabilities, 
having regard for their particular aptitudes 
and abilities. As a matter of policy, full and 
fair consideration is given to applicants 
with disabilities and every effort is made  
to give employees who become disabled 
whilst employed by the Group an 
opportunity for retraining and continuation 

Employees are provided with information 
on the performance of their business  
unit and their involvement is encouraged 
in a variety of ways, such as through 
engagement surveys, “town hall” meetings 
and management presentations.

The Group encourages an open culture  
in all its dealings between employees and 
people with whom it comes into contact. 
The Group’s whistleblowing procedure 
sets out guidelines for individuals who feel 
they need to raise issues in confidence 
with the Company or their own business 
unit. Every effort is made to protect the 
confidentiality of those who raise concerns 
and employees may come forward without 
fear for their position.

84

Spirent Communications plcANNUAL REPORT 2016Change of control provisions
The Company does not have agreements with any director or employee that would provide compensation for loss of office 
or employment resulting from a takeover except that provisions of the Company’s share incentive plans may cause outstanding 
unvested options and awards granted to employees under such plans to vest on a takeover as follows:

Share incentive plan
2005 Employee Incentive Plan
Spirent Long-term Incentive Plan

Change of control 
provisions in the rules
Yes
Yes

Effect on vesting
Pro-rated
Pro-rated

Performance condition
Still applies
Still applies

The Company is not aware of any significant agreements to which it is party that take effect, alter or terminate upon a change 
of control of the Company following a takeover.

Substantial shareholdings
In accordance with Listing Rule 9.8.6(2), the Company has been notified of the following significant interests in its Ordinary Shares 
pursuant to Disclosure Guidance and Transparency Rule 5:

The following notifications have been received during the period 1 January 2016 to 31 December 2016:

Ameriprise Financial, Inc
Prudential plc
AXA Investment Managers SA
Standard Life Investments Ltd
PrimeStone Capital LLC
Neptune Investment Management Ltd
Artemis Investment Management Ltd
Brandes Investment Partners LP
Fidelity International
Schroders plc

Sun Life Assurance Company  
of Canada (UK) Ltd
Kames Capital

Date of notification
8 February 2016
7 December 2016
18 October 2011
27 January 2011
13 November 2015
14 September 2016
16 March 2016
3 March 2016
28 January 2015
9 October 2014

5 December 2008
6 February 2012

Total holding
86,826,707
61,712,760
47,515,946
32,370,026
31,215,569
30,785,265
30,601,679
30,537,440
29,483,020
26,986,598

23,382,347
18,507,514

  % of Company’s total voting rights
14.19
10.09
7.77
5.29
5.10
5.03
5.00
4.99
4.82
4.41

3.82
3.03

No further notifications have been received during the period 1 January 2017 to 2 March 2017.

85

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
DIRECTORS’ REPORT
continued

in note 29 to the consolidated financial 
statements and note 13 to the parent 
Company financial statements. Trustees  
of both trusts do not vote their Ordinary 
Shares, except for those Ordinary Shares 
held in the ESOT that are the beneficial 
property of an employee/shareholder, 
which the trustees will vote in accordance 
with the instructions received from the 
beneficial owner.

Restrictions on share transfers
There are no restrictions on the transfer  
of Ordinary Shares in the capital of the 
Company other than certain restrictions 
which may from time to time be imposed 
by law, for example insider trading law.  
In accordance with the Market Abuse 
Regulation, certain employees are 
required to seek the approval of the 
Company prior to dealing in its securities.

The Company is not aware of any 
agreements between shareholders 
that may result in restrictions on the 
transfer of securities or on voting rights. 
The Company is also not aware of any 
contract of significance between itself 
or any subsidiary undertaking and 
a controlling shareholder.

Powers for issue of new shares
During the year to 31 December 2016 and 
to the date of this Report, no new Ordinary 
Shares have been allotted as a result of 
the exercise of options and rights pursuant 
to the Company’s share incentive plans.

At each AGM, the directors seek authority 
to allot shares for cash and to disapply 
pre-emption rights within prescribed limits. 
At the 2017 AGM, authority will be sought 
to allot new Ordinary Shares up to a 
nominal value of £6,797,132, which is equal  
to approximately 33.3 per cent of the 
Company’s issued share capital as at  
10 March 2017.

Return of capital
The Company was first authorised to 
repurchase up to 14.99 per cent of its own 
issued Ordinary Shares, within certain 
limits and as permitted by the Company’s 
Articles of Association, at the 2006 AGM.

This authority has been renewed at each 
subsequent AGM, reducing to 9.99 per cent 
at the 2010 AGM and subsequent AGMs. 
The authority from the 2016 AGM remains 
valid until the earlier of the 2017 AGM or 
30 June 2017. Since the Company began 
returning capital to shareholders in 
May 2006, a total of £270.2 million has 
been returned, through the repurchase 
of 397.6 million Ordinary Shares.

No shares were repurchased during 2016 
or to the date of this Report.

The Company will seek authority to 
repurchase up to 9.99 per cent of its  
own Ordinary Shares at the 2017 AGM  
to facilitate any further return of capital if 
the Board concludes that it is in the best 
interests of shareholders to do so.

Political donations
In accordance with the Group’s Ethics 
Policy, no political donations were made 
during the year (2015 nil).

Financial risk management
Details of the Group’s use of financial 
instruments, together with information 
on our risk objectives and policies and 
our exposure to price, credit, liquidity, 
cash flow and interest rate risks, can 
be found in note 27 to the consolidated 
financial statements.

Going concern
After making appropriate enquiries and 
taking into account the matters set out  
in the Principal risks and uncertainties 
section on pages 24 and 25 of this Annual 
Report, the directors have a reasonable 
expectation that the Group has adequate 
resources to continue in operational 
existence for the foreseeable future.  
For this reason, they continue to adopt  
the going concern basis when preparing 
the financial statements.

Share capital
The Company has a single class of share 
which is divided into Ordinary Shares of 
3⅓ pence each. Each Ordinary Share 
carries one vote and all of the Ordinary 
Shares rank pari passu. There are no 
special control rights relating to any of the 
Ordinary Shares. At the date of this Report, 
611.7 million Ordinary Shares of 3⅓ pence 
each had been issued which are fully paid 
up and are listed on the London Stock 
Exchange. The Company also operates  
a Level 1 American Depositary Receipt 
(“ADR”) programme with each ADR 
representing four Ordinary Shares. The 
ADRs trade on the US over-the-counter 
market and BNY Mellon is the authorised 
depositary bank for the programme. 
Further details on share capital are set out 
in note 29 to the consolidated financial 
statements and note 13 to the parent 
Company financial statements. The  
rights, including those relating to voting, 
obligations and any restrictions on transfer 
relating to the Company’s Ordinary Shares, 
as well as the powers of the Company’s 
directors, are set out in the Company’s 
Articles of Association, a copy of  
which can be found on our website at 
http://corporate.spirent.com/or can be 
obtained from Companies House or by 
writing to the Company Secretary. The 
Company’s Articles of Association may 
only be amended by a special resolution 
at a general meeting of shareholders.  
The most recent changes to the Articles  
of Association were approved at the 2010 
AGM and became effective at the close  
of that meeting on 5 May 2010.

The Company has established two 
employee benefit trusts in connection  
with the operation of the Company’s share 
incentive plans: the Spirent ESOT and the 
Spirent Sharesave Trust (“SST”). The 
trustees of both trusts have waived their 
right to receive dividends on any Ordinary 
Shares held by them except for a nominal 
amount of 1 pence other than for those 
Ordinary Shares held in the ESOT  
which are the beneficial property of an 
employee/shareholder. For further details 
on the employee benefit trusts see 
“Investment in own Ordinary Shares” 

86

Spirent Communications plcANNUAL REPORT 2016Viability statement
In accordance with provision C.2.2 of the 
2014 Code, the directors have assessed 
the prospects of the Company over 
a period of three years.

This period was selected for the  
following reasons:

• 

• 

the Group’s strategic planning cycle 
covers a three-year period;
the Board reviews a three-year financial 
corporate plan; and

•  when considering a major investment  
in product development, three years  
is considered by the Board to be 
a reasonable time horizon in which  
the product should achieve  
meaningful sales.

The Board’s assessment has been made 
with reference to the Company’s current 
position and prospects, the Group’s 
strategy, the Board’s risk appetite and the 
Group’s principal risks and uncertainties  
as set out on pages 24 and 25 of this 
Annual Report.

The Board has reviewed plausible  
and severe stress tests based on the 
occurrence of a mix of the principal  
risks to which the Company is exposed, 
considering the potential impact of these 
risks on the business model, future 
performance, solvency and liquidity  
over the period.

Based on this assessment and the 
expected successful impact of mitigating 
actions, the directors have a reasonable 
expectation that the Company will be able 
to continue in operation and meet its 
liabilities as they fall due over the three 
year period.

Post balance sheet events
No post balance sheet events are required 
to be disclosed in the consolidated 
financial statements.

Disclosure of information to Auditor
Each of the directors of the Company 
at the date of this Report confirms that:

•  so far as the director is aware, there 
is no information needed by the 
Company’s auditor in connection with 
preparing their Report of which the 
Company’s auditor is unaware; and
•  he (she) has taken all the steps that he 
(she) ought to have taken as a director 
in order to make himself (herself) aware 
of any information needed by the 
Company’s auditor in connection with 
preparing their Report and to establish 
that the Company’s auditor is aware  
of that information.

Independent Auditor
As described in more detail on page 62 of 
the Audit Committee report, the Board will 
be proposing a resolution to re-appoint EY 
as auditor at the 2017 AGM.

Annual General Meeting
The 2017 AGM will be held at 10.30am 
on Wednesday 3 May 2017 at Spirent 
Communications’ offices at Aspen Way, 
Paignton, Devon TQ4 7QR.

By Order of the Board 

Angus Iveson
Company Secretary
2 March 2017

Spirent Communications plc 
Company number 470893

87

Strategic Report          CORPORATE GOVERNANCEFinancial StatementsOther InformationSpirent Communications plcANNUAL REPORT 2016Corporate Governance
DIRECTORS’ RESPONSIBILITIES STATEMENT

The directors are responsible for preparing 
the Annual Report, the Report on directors’ 
remuneration, the consolidated financial 
statements of the Group and the financial 
statements of the parent Company.

Company law requires the directors to 
prepare financial statements for each 
financial year. Under that law they are 
required to prepare the consolidated 
financial statements of the Group in 
accordance with International Financial 
Reporting Standards (“IFRSs”) as adopted 
by the European Union (“EU”) and have 
elected to prepare the parent Company 
financial statements in accordance with UK 
Generally Accepted Accounting Principles 
(including FRS101) and applicable law.

The consolidated financial statements of 
the Group are required by law and IFRSs to 
present fairly for each financial period the 
financial position and performance of the 
Group; the Companies Act 2006 provides, 
in relation to such financial statements, 
that references in the relevant part of that 
Act to financial statements giving a true 
and fair view, are references to their 
achieving a fair presentation.

The parent Company financial statements 
are required by law to give a true and  
fair view of the state of affairs of the 
parent Company.

In preparing each of the consolidated 
financial statements of the Group and 
parent Company financial statements,  
the directors are required to:

•  select suitable accounting policies 
and then apply them consistently;
•  make judgements and estimates 
that are reasonable and prudent;
•  state for the audited consolidated 
financial statements of the Group 
whether they have been prepared 
in accordance with IFRSs as adopted 
by the EU;

•  state for the parent Company financial 
statements whether applicable UK 
Accounting Standards have been 
followed, subject to any material 
departures disclosed and explained  
in the parent Company financial 
statements; and

•  prepare the financial statements on  
a going concern basis unless it is 
inappropriate to presume the Group 
and the parent Company will continue 
in operational business for the 
foreseeable future.

The directors confirm that they have 
complied with the above requirements  
in preparing the financial statements.

The directors are responsible for keeping 
adequate accounting records that are 
sufficient to show and explain the 
Company’s transactions and that disclose 
with reasonable accuracy at any time the 
financial position of the Group and the 
parent Company and enable them to 
ensure that its financial statements comply 
with the Companies Act 2006 and, for  
the Group, Article 4 of the International 
Accounting Standards (“IAS”) Regulation. 
They have general responsibility for taking 
such steps as are reasonably open 
to them to safeguard the assets of the 
Group and to prevent and detect fraud 
and other irregularities.

Under applicable law and regulations,  
the directors are also responsible for 
preparing a strategic report, a directors’ 
report, a directors’ remuneration report 
and a statement on corporate governance 
that comply with the law and those 
regulations. They are also responsible  
for the maintenance and integrity of the 
corporate and financial information 
included on the Company’s website.

Legislation in the UK governing the 
preparation and dissemination of financial 
statements may differ from legislation in 
other jurisdictions.

The directors consider that the Annual 
Report, taken as a whole, is fair, balanced 
and understandable and provides the 
information necessary to assess the 
Company’s performance, business model 
and strategy.

This Annual Report complies with the 
Disclosure and Transparency Rules (“DTR”) 
of the Financial Conduct Authority in 
respect of the requirement to produce  
an annual financial report.

The Annual Report and consolidated 
financial statements are the responsibility 
of, and have been approved by,  
the directors.

Each of the directors confirms that,  
to the best of their knowledge:

• 

• 

the consolidated financial statements  
of the Group and parent Company 
financial statements, prepared 
in accordance with the applicable set  
of accounting standards, give a true 
and fair view of the assets, liabilities, 
financial position and the profit or loss 
of the Company and the undertakings 
included in the consolidation taken as  
a whole; and
the Annual Report includes a fair review 
of the development and performance  
of the business and the position of  
the Company and the undertakings 
included in the consolidation taken as  
a whole, together with a description of 
the principal risks and uncertainties that 
they face.

By order of the Board

Paula Bell
Chief Financial Officer
2 March 2017

88

Spirent Communications plcANNUAL REPORT 2016Financial Statements 
INDEPENDENT AUDITOR’S REPORT TO THE MEMBERS OF SPIRENT COMMUNICATIONS PLC

Opinion on the financial statements
In our opinion:

• 

• 
• 

• 

the financial statements give a true and fair view of the state of the Group’s and of the Parent Company’s affairs as at  
31 December 2016 and of the Group’s loss for the year then ended;
the Group financial statements have been properly prepared in accordance with IFRSs as adopted by the European Union; 
the Parent Company financial statements have been properly prepared in accordance with United Kingdom Generally Accepted 
Accounting Practice including FRS 101 “Reduced Disclosure Framework”; and
the financial statements have been prepared in accordance with the requirements of the Companies Act 2006 and, as regards the 
Group financial statements, Article 4 of the IAS Regulation.

What we have audited
Spirent Communications plc financial statements comprise:

Group
Consolidated balance sheet as at 31 December 2016
Consolidated income statement for the year then ended
Consolidated statement of comprehensive income for the year then ended
Consolidated cash flow statement for the year then ended
Consolidated statement of changes in equity for the year then ended
Related notes 1 to 34 to the financial statements

Parent Company
Balance sheet as at 31 December 2016
Statement of changes in equity for the year then ended
Related notes 1 to 17 to the financial statements

The financial reporting framework that has been applied in the preparation of the Group financial statements is applicable law and 
International Financial Reporting Standards (IFRSs) as adopted by the European Union.  The financial reporting framework that has 
been applied in the preparation of the Parent Company financial statements is applicable law and United Kingdom Accounting 
Standards (United Kingdom Generally Accepted Accounting Practice), including FRS 101 “Reduced Disclosure Framework”.

Overview of our audit approach
Risks of material misstatement

Audit scope

Materiality

• 
Inappropriate revenue recognition 
•  Recoverability of deferred tax assets
•  Carrying value of goodwill and investments in subsidiary undertakings  

(Parent Company only)

•  We performed an audit of the complete financial information of four components  

and audit procedures on specific balances for a further four components.

•  The components where we performed full or specific audit procedures accounted  

for 100 per cent of adjusted profit before tax used to calculate materiality and 83 per 
cent of revenue.

•  Overall Group materiality of $1.5 million which represents 5 per cent of adjusted profit 

before tax adjusted for non-recurring items.

Our assessment of risk of material misstatement 
We identified the risks of material misstatement described below as those that had the greatest effect on our overall audit strategy, the 
allocation of resources in the audit and the direction of the efforts of the audit team.  In addressing these risks, we have performed the 
procedures below which were designed in the context of the financial statements as a whole and, consequently, we do not express 
any opinion on these individual areas.

89

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INDEPENDENT AUDITOR’S REPORT TO THE MEMBERS OF SPIRENT COMMUNICATIONS PLC
continued

Key observations communicated 
to the Audit Committee
We concluded that revenue 
recognised in the year, and 
deferred as at 31 December, is 
materially correct on the basis 
of our procedures performed 
both at the Group and by 
component audit teams.

We concluded that deferred 
tax assets recognised in the 
year, and deferred tax assets 
as at 31 December, are 
materially correct on the basis 
of our procedures performed 
by the Group audit team.

Our response to the risk
For significant revenue streams at each full and specific 
scope audit location: 

•  We performed walkthroughs of each significant class 
of revenue transactions and assessed the design 
effectiveness of key controls;

•  We have audited large and complex transactions, 

as applicable, as well as a representative sample of 
regular transactions at each in scope location during 
the year. We have agreed revenue recognised to 
sales contracts focusing on the accounting for the 
service element of multiple element sales contracts 
as well as allocation of revenue in contracts with 
separate components consisting of hardware and 
subsequent software upgrades. In addition we have 
obtained sufficient and appropriate audit evidence 
to ensure that customer acceptance clauses had 
been met. This included vouching to cash receipt 
and, where appropriate, ensuring revenue had been 
deferred correctly at year end;

•  We have performed journal entry testing over 

revenue specifically focusing on journal entries close 
to the year end, manual adjustments to revenue or 
unusual entries;

•  We performed detailed testing of deferred revenue 
and other associated balance sheet accounts to 
ensure they have been recognised in accordance 
with Group accounting policies and IFRS;

•  We performed cut-off testing by tracing a sample of 
revenue transactions close to the year end to third 
party delivery note documentation and customer 
acceptance;

•  We performed analytical procedures to idenify 
significant variances which were investigated;
•  We also considered the adequacy of the Group’s 

disclosures in respect of the accounting policies for 
revenue recognition in notes 2 and 3 respectively; and

•  We considered the disclosure in the Annual Report 
and that management has undertaken a reasonable 
process to determine that there is no material impact 
from the implementation of IFRS 15 expected.

We have performed the following procedures over the 
Group deferred tax assets: 

•  We have engaged EY Tax to perform detailed testing 
over the recognised deferred tax assets to ensure 
recognition is in accordance with IFRS; 

•  We reviewed and challenged the future profit 

forecasts, against current period profitability and 
historic performance, underlying assumptions and 
utilisation of unrecognised brought forward losses; 
and 

•  We challenged the accuracy and appropriateness  
of related disclosures and offsetting of deferred  
tax balances in the Group financial statements.

Risk
Inappropriate Revenue Recognition 
Refer to the Audit Committee Report 
(page 58); Accounting policies (page 
106); and Note 3 of the Consolidated 
Financial Statements (page 108).

The Group has reported revenue  
of $457.9 million (2015 $477.1 million). 
There is a risk of inappropriate revenue 
recognition of multi-element contracts 
comprising of software, hardware and 
post contract support services which 
can require separate recognition.

The complexity of accounting, as well as 
the potential pressure on management 
to meet certain targets, may result in 
inappropriate recognition of revenue 
and associated balances.

We have performed full and specific 
scope audit procedures over this risk 
area in five locations, which covered  
83 per cent of Group reported revenue.

Recoverability of deferred tax assets 
Refer to the Audit Committee Report 
(page 58); Accounting policies (page 
106); and Note 11 of the Consolidated 
Financial Statements (page 116).

The Group has deferred tax assets of 
$33.1 million (2015 $25.0 million). There 
is a risk that inappropriate use of 
brought forward tax losses and volatility 
in forecast profit may result in incorrect 
recognition of deferred tax assets.  

90

Spirent Communications plcANNUAL REPORT 2016Key observations communicated 
to the Audit Committee
We concluded that goodwill 
and investments in subsidiary 
undertakings (Parent Company 
only) as at 31 December 2016 
after impairment, is materially 
correct on the basis of our 
procedures performed by the 
Group audit team.

Risk
Carrying value of goodwill and 
investments in subsidiary undertakings 
(Parent Company only) 
Refer to the Audit Committee Report 
(page 58); Accounting policies (page 
106); and Note 14 of the Consolidated 
Financial Statements (page 119)

The Group has goodwill of $155.7 million 
(2015 $216.9 million) and investments  
in subsidiary undertakings of  
£338.7 million (2015 £347.2 million). 

During 2016, and as a result of changes 
to the operational activities within the 
Group driven by the restructuring 
undertaken, management have 
reassessed the groups of cash 
generating units (CGUs) to which 
goodwill is allocated and monitored.

Given the continuing uncertain 
economic environment and the 
performance of the business in the year, 
there is an increased risk that goodwill 
in the Group financial statements and 
investments in the Parent Company 
accounts may be impaired. 

In addition we focused our audit effort 
on the DI, DT and Connected Devices 
CGU due to the goodwill impairment 
charge of $61.4 million recognised in the 
current year (2015 impairment charge of  
$3.8 million).

Goodwill was subject to full scope audit 
procedures by the Group team.

Our response to the risk
We reviewed the appropriateness of management’s 
methodology for identifying CGUs, associated goodwill 
and the carrying value allocation to each CGU. We 
examined the model applied by management to assess 
the valuation of significant goodwill balances including 
the underlying key assumptions in relation to revenue 
growth rate, discount rate and terminal value as well as 
confirming that the cash flows were consistent with 
approved budgets.

In respect of the CGUs which were impaired we 
performed detailed testing to critically assess and 
corroborate the key inputs of the forecast cash  
flows including: 

• 

the discount rate used by obtaining 
the underlying data used in the calculation and 
benchmarking it against comparable organisations; 

•  validating the growth rate assumed by comparing 

them to economic and industry forecasts; 

•  analysing the historical accuracy of budgets to actual 
results to determine whether forecast cash flows are 
reliable based on past experience;

•  utilising EY experts to corroborate management’s 

• 

calculations;
in addition for Connected Devices CGU, we 
performed sensitivity analyses by testing key 
assumptions in the model to recalculate a range 
of potential outcomes in relation to the impairment 
charge to be recognised in the year.

We considered the appropriateness of the related 
disclosures provided in note 14 to the consolidated 
financial statements.

In the prior year, our auditor’s report included a risk of material misstatement in relation to the appropriateness of the accounting for 
restructuring costs as a result of the scale and complexity of the restructuring arrangements. In the current year, this has been 
re-defined as an area of audit emphasis as the restructuring activity is non-complex and significantly less in value than in the prior year.

91

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INDEPENDENT AUDITOR’S REPORT TO THE MEMBERS OF SPIRENT COMMUNICATIONS PLC
continued

The scope of our audit 
Tailoring the scope
Our assessment of audit risk, our evaluation of materiality and our allocation of performance materiality determine our audit scope for 
each entity within the Group. Taken together, this enables us to form an opinion on the consolidated financial statements. We take into 
account size, risk profile, the organisation of the group and effectiveness of group-wide controls, changes in the business environment 
and other factors when assessing the level of work to be performed at each entity.

In assessing the risk of material misstatement to the Group financial statements, and to ensure we had adequate quantitative coverage 
of significant accounts in the financial statements, of the reporting components of the Group, we selected components covering 
entities within the United Kingdom, North America and Asia which represent the principal business units within the Group.

Of the eight components selected, we performed an audit of the complete financial information of four components (“full scope 
components”) which were selected based on their size or risk characteristics. For the remaining four components (“specific scope 
components”), we performed audit procedures on specific accounts within that component that we considered had the potential  
for the greatest impact on the significant accounts in the financial statements either because of the size of these accounts or their  
risk profile. 

For the current year, the full scope components contributed 51 per cent (2015 57 per cent) of the Group’s revenue. For the current year, 
the specific scope components contributed 32 per cent (2015 29 per cent) of the Group’s revenue. The audit scope of specific 
components may not have included testing of all significant accounts of the component, but will have contributed to the coverage of 
significant accounts tested for the Group. The coverage obtained in relation to individual expense accounts ranged from 73 per cent to 
100 per cent of the total individual expense amounts. The coverage obtained in relation to individual balance sheet accounts ranged 
from 78 per cent to 100 per cent of the total individual balance sheet amounts. The Group audit risk in relation to inappropriate revenue 
recognition was subject to audit procedures at each of the full and specific scope locations with revenue. The Group audit risk in 
relation to the carrying value of goodwill and investments in subsidiaries (Parent Company only) and recoverability of deferred tax 
assets was subject to audit procedures by the Group audit team on the entire balance. For the current year, the full scope components 
contributed 78 per cent (2015 43 per cent) of the Group’s profit before tax adjusted for non-recurring items measure used to calculate 
materiality. For the current year, the specific scope components contributed 22 per cent (2015 21 per cent) of the Group’s profit before 
tax adjusted for non-recurring items measure used to calculate materiality. The profit before tax adjusted for non-recurring items 
coverage in the current year has been impacted by an increase in loss making consolidation entities in the year.

Of the remaining components we performed specified procedures in one additional component which accounted for 25 per cent  
of the Group’s profit before tax adjusted for non-recurring items. For all remaining components, we performed other procedures, 
including analytical review procedures and testing of consolidation journals, intercompany eliminations and foreign currency  
translation recalculations and enquiring with local management to respond to any potential risks of material misstatement to the  
Group financial statements.

Involvement with component teams 
In establishing our overall approach to the Group audit, we determined the type of work that needed to be undertaken at each of the 
components by us, as the Group audit engagement team, or by component auditors from other EY global network firms operating 
under our instruction. Of the full scope components, audit procedures were performed on one of these directly by the Group audit 
team and three by component audit team. For two of the four specific scope components the work was performed by component 
auditors. We determined the appropriate level of involvement to enable us to determine that sufficient audit evidence had been 
obtained as a basis for our opinion on the Group as a whole.

At the start of the audit, a Global Team Planning event was held in the UK with representatives from all full and specific scope 
component audit teams in attendance. Detailed instructions were sent to all auditors in these locations. These instructions covered the 
significant areas that should be addressed by the component team auditors (which included the relative risks of material misstatement 
detailed above) and set out the information to be reported back to the Group audit team. In addition, the Group audit team continued 
to follow a programme of planned visits that has been designed to ensure that the Senior Statutory Auditor visits certain material or 
high risk locations on a rotational basis. During the current year’s audit cycle, visits were undertaken by the Group audit team to the 
component teams in Asia and North America. These visits involved meeting with our component team to discuss and direct their 
planned audit approach, holding meetings with local management and reviewing interim procedures performed to date on the Group 
risk areas.

The Group team interacted regularly with the component teams where appropriate during various stages of the audit including 
attendance at all close meetings by phone, review of key working papers and were responsible for the scope and direction of the audit 
process. This, together with the additional procedures performed at Group level, gave us appropriate evidence for our opinion on the 
Group financial statements.

92

Spirent Communications plcANNUAL REPORT 2016Materiality
The magnitude of an omission or misstatement that, individually or in aggregate, could reasonably be expected to influence the 
economic decisions of the users of the financial statements. Materiality provides a basis for determining the nature and extent  
of our audit procedures.

We determined materiality for the Group to be $1.5 million (2015 $1.31 million), which is 5 per cent (2015 5 per cent) of profit before tax 
adjusted for non-recurring items. We believe that profit before tax adjusted for non-recurring items provides us with a consistent year 
on year basis for determining materiality and is the most relevant performance measure to the stakeholders of the entity. Detailed audit 
procedures are performed on material non-recurring items.

During the course of our audit, we reassessed initial materiality and the only change in final materiality was to reflect the actual 
reported performance of the Group in the year.

Starting basis

•  Loss before tax – $46.0 million

Adjustments

•  Adjusted for non-recurring items: 

– Restructuring costs of $4.8 million 
–  Goodwill, intangible asset and investment in  
share of associate impairment of $71.7 million

Materiality

(basis for materiality)

•  Materiality of $1.5 million (5 per cent of materiality basis)

•  Profit before tax adjusted for non-recurring items $30.5 million 

During the course of our audit, we reassessed initial materiality and the only change in final materiality was to reflect the actual 
reported performance of the Group in the year.

Performance materiality
The application of materiality at the individual account or balance level. It is set at an amount to reduce to an appropriately low level 
the probability that the aggregate of uncorrected and undetected misstatements exceeds materiality.

On the basis of our risk assessments, together with our assessment of the Group’s overall control environment, our judgement was  
that performance materiality was 75 per cent (2015 75 per cent) of our planning materiality, namely $1.1 million (2015 $1.0 million). We 
have set performance materiality at this percentage to ensure that total detected and undetected audit differences do not exceed our 
planning materiality of $1.5 million for the financial statements as a whole.

Audit work at component locations for the purpose of obtaining audit coverage over significant financial statement accounts is 
undertaken based on a percentage of total performance materiality. The performance materiality set for each component is based  
on the relative scale and risk of the component to the Group as a whole and our assessment of the risk of misstatement at that 
component. In the current year, the range of performance materiality allocated to full and specific scope components was  
$0.2 million to $0.9 million (2015 $0.2 million to $0.9 million). 

93

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016 
Financial Statements 
INDEPENDENT AUDITOR’S REPORT TO THE MEMBERS OF SPIRENT COMMUNICATIONS PLC
continued

Reporting threshold
An amount below which identified misstatements are considered as being clearly trivial.

We agreed with the Audit Committee that we would report to them all uncorrected audit differences in excess of $0.08 million 
(2015 $0.07 million), which is set at 5 per cent of planning materiality, as well as differences below that threshold that, in our view, 
warranted reporting on qualitative grounds. 

We evaluate any uncorrected misstatements against both the quantitative measures of materiality discussed above and in light  
of other relevant qualitative considerations in forming our opinion.

Scope of the audit of the financial statements
An audit involves obtaining evidence about the amounts and disclosures in the financial statements sufficient to give reasonable 
assurance that the financial statements are free from material misstatement, whether caused by fraud or error. This includes an 
assessment of: whether the accounting policies are appropriate to the Group’s and the Parent Company’s circumstances and have 
been consistently applied and adequately disclosed; the reasonableness of significant accounting estimates made by the directors; 
and the overall presentation of the financial statements. 

In addition, we read all the financial and non-financial information in the Annual Report 2016 to identify material inconsistencies  
with the audited financial statements and to identify any information that is apparently materially incorrect based on, or materially 
inconsistent with, the knowledge acquired by us in the course of performing the audit. If we become aware of any apparent material 
misstatements or inconsistencies we consider the implications for our report.

Respective responsibilities of directors and auditor
As explained more fully in the Directors’ Responsibilities Statement set out on page 88, the directors are responsible for the 
preparation of the financial statements and for being satisfied that they give a true and fair view. Our responsibility is to audit 
and express an opinion on the financial statements in accordance with applicable law and International Standards on Auditing  
(UK and Ireland). Those standards require us to comply with the Auditing Practices Board’s Ethical Standards for Auditors.

This report is made solely to the Company’s members, as a body, in accordance with Chapter 3 of Part 16 of the Companies Act 2006. 
Our audit work has been undertaken so that we might state to the Company’s members those matters we are required to state to them 
in an auditor’s report and for no other purpose. To the fullest extent permitted by law, we do not accept or assume responsibility to 
anyone other than the Company and the Company’s members as a body, for our audit work, for this report, or for the opinions we  
have formed. 

Opinion on other matters prescribed by the Companies Act 2006
In our opinion:

• 

the part of the Directors’ Remuneration Report to be audited has been properly prepared in accordance with the Companies Act 
2006; and

•  based on the work undertaken in the course of the audit: 

 – the information given in the Strategic Report and the Directors’ Report for the financial year for which the financial statements  

are prepared is consistent with the financial statements; and

 – the Strategic Report and the Directors’ Report have been prepared in accordance with applicable legal requirements.

94

Spirent Communications plcANNUAL REPORT 2016Matters on which we are required to report by exception
ISAs (UK 
and Ireland) 
reporting

We are required to report to you if, in our opinion, financial and non-financial information in the 
annual report is: 

We have no 
exceptions  
to report.

•  Materially inconsistent with the information in the audited financial statements; or 
•  Apparently materially incorrect based on, or materially inconsistent with, our knowledge  

of the Group acquired in the course of performing our audit; or 

•  Otherwise misleading. 

In particular, we are required to report whether we have identified any inconsistencies between 
our knowledge acquired in the course of performing the audit and the Directors’ Statement 
that they consider the Annual Report and accounts taken as a whole is fair, balanced and 
understandable and provides the information necessary for shareholders to assess the entity’s 
performance, business model and strategy; and whether the Annual Report appropriately 
addresses those matters that we communicated to the Audit Committee that we consider 
should have been disclosed.
In light of the knowledge and understanding of the Company and its environment obtained in 
the course of the audit, we have identified no material misstatements in the Strategic Report  
or Directors’ Report.

We have no 
exceptions  
to report.

Companies Act 
2006 reporting

We are required to report to you if, in our opinion:

•  Adequate accounting records have not been kept by the Parent Company, or returns 
adequate for our audit have not been received from branches not visited by us; or
•  The Parent Company financial statements and the part of the Directors’ Remuneration  
Report to be audited are not in agreement with the accounting records and returns; or

•  Certain disclosures of directors’ remuneration specified by law are not made; or
•  We have not received all the information and explanations we require for our audit.
We are required to review:

•  The Directors’ Statement in relation to going concern, set out on page 88, and longer-term 

viability, set out on page 87; and

•  The part of the Corporate Governance Statement relating to the Company’s compliance 
with the provisions of the UK Corporate Governance Code specified for our review.

We have no 
exceptions  
to report.

Listing Rules 
review 
requirements

We are required to give a statement as to whether we have anything material to add or to draw 
attention to in relation to:

Statement on the Directors’ Assessment of the Principal Risks that Would Threaten the Solvency or Liquidity of the Entity
We have 
ISAs (UK and 
nothing 
Ireland) reporting
material  
to add or  
to draw 
attention to.

assessment of the principal risks facing the entity, including those that would threaten its 
business model, future performance, solvency or liquidity;

•  The directors’ confirmation in the Annual Report that they have carried out a robust 

•  The disclosures in the Annual Report that describe those risks and explain how they are 

being managed or mitigated;

•  The Directors’ Statement in the financial statements about whether they considered it 

appropriate to adopt the going concern basis of accounting in preparing them, and their 
identification of any material uncertainties to the entity’s ability to continue to do so over a 
period of at least twelve months from the date of approval of the financial statements; and
•  The directors’ explanation in the Annual Report as to how they have assessed the prospects 
of the entity, over what period they have done so and why they consider that period to be 
appropriate, and their statement as to whether they have a reasonable expectation that the 
entity will be able to continue in operation and meet its liabilities as they fall due over the 
period of their assessment, including any related disclosures drawing attention to any 
necessary qualifications or assumptions.

Joe Yglesia
(Senior Statutory Auditor)
For and on behalf of Ernst & Young LLP, Statutory Auditor 
Reading
2 March 2017

Notes
1  The maintenance and integrity of the Spirent Communications plc website is the responsibility of the directors; the work carried out by the auditors does  
not involve consideration of these matters and, accordingly, the auditors accept no responsibility for any changes that may have occurred to the financial 
statements since they were initially presented on the website.

2  Legislation in the United Kingdom governing the preparation and dissemination of financial statements may differ from legislation in other jurisdictions. 

95

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
CONSOLIDATED INCOME STATEMENT
Year to 31 December 2016

Year ended 31 December 2016

Year ended 31 December 2015

Adjusted
$ million

Adjusting 
items1
$ million

Reported
$ million

Adjusted
$ million

Adjusting 
items1
$ million

Reported
$ million

457.9
(133.6)
324.3
(111.7)
(125.4)
(40.7)
-
46.5

–
–

–
–

–

0.3
(0.7)
(1.9)
44.2
(11.9)
32.3

32.3
–
32.3

5.29
5.29

–
–
–
–
–
–
(87.6)
(87.6)

(4.8)
–

(20.6)
(61.4)

(0.8)

–
–
(2.6)
(90.2)
15.6
(74.6)

(74.6)
–
(74.6)

457.9
(133.6)
324.3
(111.7)
(125.4)
(40.7)
(87.6)
(41.1)

477.1
(145.3)
331.8
(118.3)
(127.2)
(44.2)
–
42.1

(4.8)
–

(20.6)
(61.4)

(0.8)

0.3
(0.7)
(4.5)
(46.0)
3.7
(42.3)

(42.3)
–
(42.3)

(6.93)
(6.93)

–
–

–
–

–

0.4
(0.5)
(0.4)
41.6
(10.9)
30.7

30.5
0.2
30.7

5.00
4.98

–
–
–
–
–
–
(32.0)
(32.0)

(12.5)
(0.1)

(14.8)
(3.8)

(0.8)

–
–
–
(32.0)
14.8
(17.2)

(17.2)
–
(17.2)

477.1
(145.3)
331.8
(118.3)
(127.2)
(44.2)
(32.0)
10.1

(12.5)
(0.1)

(14.8)
(3.8)

(0.8)

0.4
(0.5)
(0.4)
9.6
3.9
13.5

13.3
0.2
13.5

2.18
2.17

Notes

3, 4

4

6

14

31

7
8
16
6, 5
11

12

Continuing operations
Revenue
Cost of sales
Gross profit
Product development
Selling and distribution
Administration
Other items
Operating profit/(loss)

Other items charged in arriving  
at operating profit/(loss):

Exceptional items
Acquisition related costs
Acquired intangible asset  
 amortisation and impairment
Goodwill impairment

Share-based payment

Finance income
Finance costs
Share of loss of associate
Profit/(loss) before tax
Tax
Profit/(loss) for the year
Attributable to:
Owners of the parent  
 Company
Non–controlling interest
Profit/(loss) for the year
Earnings/(loss) per share
Basic
Diluted

Note
1 

  Adjusting items comprises exceptional items, acquisition related costs, amortisation and impairment of acquired intangible assets, goodwill impairment, 
share-based payment, impairment of associate, tax on adjusting items and prior year tax.

The notes on pages 101 to 135 and pages 151 and 152 form part of these financial statements. 

96

Spirent Communications plcANNUAL REPORT 2016CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME
Year to 31 December 2016

(Loss)/profit for the year 
Other comprehensive income
Items that may subsequently be reclassified to profit or loss:
Exchange differences on retranslation of foreign operations
Items that will not subsequently be reclassified to profit or loss:
Re-measurement of the net defined benefit pension liability
Income tax effect

Other comprehensive income
Total comprehensive income for the year 
Attributable to:

Owners of the parent Company
Non-controlling interest

Total comprehensive income for the year

The notes on pages 101 to 135 and pages 151 and 152 form part of these financial statements.

Notes

2016 
$ million

(42.3) 

2015 
$ million
13.5 

10
11

(2.9)

(5.9)

(2.2)
0.4
(1.8) 
(4.7) 
(47.0) 

(47.0)
–

(47.0) 

(9.2)
1.8 
(7.4)
(13.3)
0.2 

–
0.2 
0.2 

97

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
CONSOLIDATED BALANCE SHEET
Year to 31 December 2016

Assets
Non-current assets
Intangible assets
Property, plant and equipment
Trade and other receivables
Investment in associate
Cash on deposit
Defined benefit pension plan surplus
Deferred tax asset

Current assets
Inventories
Trade and other receivables
Current tax asset
Cash and cash equivalents

Total assets
Liabilities
Current liabilities
Trade and other payables
Other financial liabilities
Current tax liability
Provisions

Non-current liabilities
Trade and other payables
Other financial liabilities
Deferred tax liability
Defined benefit pension plan deficit
Provisions

Total liabilities
Net assets
Capital and reserves
Share capital
Share premium account
Capital redemption reserve
Other reserves
Translation reserve
Retained earnings
Total equity attributable to owners of the parent Company
Non-controlling interest
Total equity 

The notes on pages 101 to 135 and pages 151 and 152 form part of these financial statements.

Signed on behalf of the Board

Paula Bell
Director
2 March 2017

98

Notes

2016 
$ million

2015 
$ million

14
15
20
16
21
10
23

19
20

21

22
22

26

24
25
23
10
26

29

169.8
47.3
4.6
–
0.1
0.9
33.1
255.8 

27.4
128.9
0.4
96.1
252.8
508.6 

(127.2)
(0.1)
(1.5)
(4.2)
(133.0) 

(16.9)
–
(0.1)
(14.4)
(2.6)
(34.0) 
(167.0) 
341.6 

25.3
25.0
16.3
19.4
10.3
245.3
341.6 
– 
341.6 

251.6 
51.1 
4.3 
4.6 
0.1 
1.2 
25.6 
338.5 

22.9 
128.0 
0.6 
102.0 
253.5 
592.0 

(123.4)
–
(0.8)
(8.9)
(133.1)

(20.2)
(2.6)
(0.6)
(21.0)
(2.4)
(46.8)
(179.9)
412.1 

30.2 
29.9 
19.5 
6.4 
13.2 
312.6 
411.8 
0.3 
412.1 

Spirent Communications plcANNUAL REPORT 2016CONSOLIDATED CASH FLOW STATEMENT
Year to 31 December 2016

Cash flows from operating activities
Cash flow from operations
Tax (paid)/received
Net cash inflow from operating activities
Cash flows from investing activities
Interest received
Transfer to long-term deposit
Purchase of intangible assets
Purchase of property, plant and equipment
Proceeds from the sale of property, plant and equipment
Investment in associate
Acquisition of subsidiaries and businesses net of cash acquired
Net cash used in investing activities
Cash flows from financing activities
Dividend paid
Employee Share Ownership Trust
Acquisition of non–controlling interest
Net cash used in financing activities
Net (decrease)/increase in cash and cash equivalents
Cash and cash equivalents at the beginning of the year
Effect of foreign exchange rate changes
Cash and cash equivalents at the end of the year

The notes on pages 101 to 135 and pages 151 and 152 form part of these financial statements.

Notes

2016 
$ million

2015 
$ million

32

14

16
33

13

21

47.4
(4.7)
42.7

0.3
–
(1.1)
(17.5)
1.5
–
(0.1)
(16.9) 

(24.2)
–
(2.6)
(26.8) 
(1.0) 
102.0 
(4.9)
96.1 

57.8 
2.6 
60.4 

0.4 
(0.1)
(0.9)
(25.9)
1.3 
(5.0)
(1.7)
(31.9)

(23.5)
0.1 
–
(23.4)
5.1 
99.8 
(2.9)
102.0 

99

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
CONSOLIDATED STATEMENT OF CHANGES IN EQUITY

Attributable to the equity holders of the parent Company

Notes

Share 
capital
31.8 
–

Share
premium
account
31.5 
–

Capital
redemption
reserve
20.6 
–

Other
reserves
2.1 
–

Translation
reserve
19.1 
–

Retained
earnings
329.2 
13.3 

Non-
controlling
interest
0.1 
0.2 

Total
434.3 
13.3 

$ million

Total
equity
434.4 
13.5 

(7.4)

(13.3)

–

(13.3)

31

11

29
13

31

11

13

–

–
–

–

–
–
(1.6)
30.2 
–

–

–
–

–

–

–
–

–

–
–
(1.6)
29.9 
–

–

–
–

–

–

–
–

–

–
–
(1.1)
19.5 
–

–

–
–

–

–

–
–

–

–
–
4.3 
6.4 
–

–

–
–

–

(5.9)

(5.9)
–

–

–
–
–
13.2 
–

5.9 
0.8 

0.1 

0.1 
(23.5)
–
312.6 
(42.3)

–
0.8 

0.1 

0.1 
(23.5)
–
411.8 
(42.3) 

(2.9)

(1.8)

(4.7) 

(2.9) 
–

(44.1) 
0.8

(47.0) 
0.8 

–

(0.1)

(0.1) 

–
–
(4.9)
25.3 

–
–
(4.9)
25.0 

–
–
(3.2)
16.3 

–
–
13.0
19.4 

–
–
–
10.3 

0.3
(24.2)
–
245.3

0.3 
(24.2) 

–
341.6

0.2 
–

–

–
–
–
0.3 
–

–

– 
–

–

(0.3)
–
–
–

0.2 
0.8 

0.1 

0.1 
(23.5)
–
412.1 
(42.3) 

(4.7) 

(47.0) 
0.8 

(0.1)

– 
(24.2) 
– 
341.6 

At 1 January 2015
Profit for the year
Other comprehensive 
income(a)
Total comprehensive 
income
Share-based payment
Tax credit on share 
incentives
Employee Share 
Ownership Trust
Equity dividends
Exchange adjustment
At 1 January 2016
Loss for the year
Other comprehensive 
income(b)
Total comprehensive 
income
Share-based payment 
Tax charge on share 
incentives
Acquisition of 
non-controlling 
interest
Equity dividends
Exchange adjustment
At 31 December 2016

Notes
(a)  The amount included in other comprehensive income for 2015 of $7.4 million represents re-measurement losses of the net defined benefit pension liability of 
$9.2 million net of a tax credit of $1.8 million. The amount included in the translation reserve of $5.9 million represents other comprehensive income related to 
the translation of foreign operations.

(b)  The amount included in other comprehensive income for 2016 of $1.8 million represents re-measurement losses of the net defined pension liability of  
$2.2 million net of a tax credit of $0.4 million. The amount included in the translation reserve of $2.9 million represents other comprehensive income  
related to the translation of foreign operations.

The notes on pages 101 to 135 and pages 151 and 152 form part of these financial statements.

100

Spirent Communications plcANNUAL REPORT 2016NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

1. Corporate information
The Group’s consolidated financial statements for the year ended 31 December 2016 were authorised for issue by the Board of 
directors on 2 March 2017. Spirent Communications plc is a public limited company incorporated and domiciled in England and Wales 
(registration number 00470893). The registered address of the Company is Northwood Park, Gatwick Road, Crawley, West Sussex, 
RH10 9XN, United Kingdom. 

The Company’s Ordinary Shares are traded on the London Stock Exchange.

As required by the European Union’s (“EU”) IAS Regulation and the Companies Act 2006, the Group has prepared its consolidated 
financial statements in accordance with International Financial Reporting Standards (“IFRSs”) as adopted by the EU and issued by 
the International Accounting Standards Board (“IASB”). 

The Company has elected to prepare the Company financial statements in accordance with UK Accounting Standards. These are 
presented on pages 136 to 137 and the accounting policies in respect of the Company are set out on pages 138 to 142.

2. Significant accounting policies 
Accounting convention 
The consolidated financial statements are prepared on a historical cost basis apart from certain financial instruments that have been 
measured at fair value.

Going concern basis of accounting 
At 31 December 2016 the Group had cash balances of $96.1 million and no debt.

The directors have reviewed the detailed financial projections for a period of 12 months from the date of this report and the business 
plans for the 2018 and 2019 financial years. They have also considered the principal risks and uncertainties that the Group faces and its 
current financial position and are satisfied that the Group has adequate financial resources to continue in operational existence for the 
foreseeable future, a period of not less than 12 months from the date of this report. Accordingly, the going concern basis of accounting 
continues to be used in the preparation of the financial statements.

New accounting standards 
No new standards, amendments to standards and interpretations have been applied by the Group which have resulted in a significant 
impact on its consolidated results or financial position.

In 2016 there are significant adjusting items in the income statement. Consequently, the layout of the consolidated income statement 
has been altered to a columnar approach to enable the user to better understand the adjustments and the underlying performance  
of the Group. The comparative information has been presented on the same basis. There is no overall impact to reported profit. 

Basis of consolidation 
The consolidated financial statements incorporate the financial statements of the Company and its subsidiaries made up to 
31 December each year. The financial statements of subsidiaries are prepared for the same reporting year as the parent Company, 
using consistent accounting policies. Full list of subsidiary undertakings is provided on pages 151 and 152. 

Subsidiary undertakings are entities that are directly or indirectly controlled by the Group. The Group controls an entity when it is 
exposed, 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.

Results of subsidiaries are consolidated from the date on which control is transferred to the Group and cease to be consolidated 
from the date on which control is transferred out of the Group. 

The separable net assets, including intangible assets of newly acquired subsidiaries, are incorporated into the consolidated 
financial statements based on their fair values at the effective date of control. 

Associates are those entities in which the Group has significant influence, but not control, over the financial and operating policies. 
Significant influence is presumed to exist when the Group holds between 20 and 50 per cent of the voting power of another entity. 

Associates are accounted for using the equity method and are initially recognised at cost. The Group’s investment includes goodwill 
identified on acquisition, net of any accumulated impairment losses. The consolidated financial statements include the Group’s share 
of the total comprehensive income from the date that significant influence commences until the date that significant influence ceases. 
When the Group’s share of losses exceeds its interest in an equity accounted investee, the Group’s carrying amount is reduced to nil 
and recognition of further losses is discontinued except to the extent that the Group has incurred legal or constructive obligations or 
made payments on behalf of an associate. 

Dividends received from associates reduce the carrying value of the associate. Investments in associates are reviewed for impairment 
whenever events or changes in circumstances indicate that the carrying amount may not be recoverable. An impairment loss is 
recognised for the amount by which the asset’s carrying amount exceeds its recoverable amount.

All intra-Group transactions, balances, income and expenses are eliminated on consolidation.

101

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016 
Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

2. Significant accounting policies continued
Business combinations and goodwill 
A business combination is a transaction or other event in which an acquirer obtains control of one or more businesses. 
Business combinations are accounted for using the acquisition method. 

At acquisition date the identifiable assets acquired and liabilities assumed, including intangible assets, are measured at their fair 
values. The cost of an acquisition is measured as the aggregate of the consideration transferred and the amount of any non-controlling 
interest in the acquiree. Non-controlling interests are measured at the proportionate share of the acquiree’s identifiable net assets. 

Contingent consideration resulting from business combinations is valued at fair value at the acquisition date as part of the business 
combination. When the contingent consideration meets the definition of a financial liability, it is subsequently re-measured to fair value 
at each reporting date, with changes in fair value recognised in profit or loss. The determination of fair value is based on discounted 
cash flows. The key assumptions take into consideration the probability of meeting each performance target and the discount rate. 

Acquisition costs are expensed and included in administration costs.

Goodwill arising on the acquisition of subsidiaries, representing the excess of cost over the net fair value of the net assets acquired, 
is capitalised as an intangible asset. Goodwill is carried at cost less any accumulated impairment losses. 

Goodwill is subject to an annual review for impairment. For the purpose of impairment testing, goodwill is allocated to the related 
cash-generating units monitored by management. Where the recoverable amount of the cash-generating unit is less than its carrying 
amount, including goodwill, an impairment loss is recognised in the income statement. 

Intangible assets 
Intangible assets are carried at cost less accumulated amortisation and accumulated impairment losses. Separately identifiable 
intangible assets such as patent fees, licence fees, trademarks and customer lists and relationships are capitalised on the balance 
sheet only when the value can be measured reliably, or the intangible asset is purchased as part of the acquisition of a business. 
Such intangible assets are amortised over their useful economic lives on a straight line basis. The carrying value of intangible assets 
is reviewed for impairment if events or changes in circumstances indicate the carrying value may not be recoverable. 

Acquired intangible assets, being customer lists, current technology, database, brand names and a non-compete covenant, are 
amortised on a straight line basis over their estimated useful lives and the charge is included within other items in the income 
statement. Licences are amortised over their useful lives or term, and are expensed within cost of sales or selling costs.

The estimated useful lives of intangible assets and the amortisation expiry dates are as follows: 

Customer lists 
Current technology 
Database
Brand names 
Non-compete covenant 
Licences 

Useful life
2 to 7 years
5 to 7 years
2.5 to 7 years
5 years
4 years
3 to 5 years

 Expiry date
2020
2021
2016
2020
2016
2018

Product development 
Research expenditure is recognised in the year in which it is incurred. Intangible assets arising on the Group’s various product 
development projects are recognised only if the recognition criteria of IAS 38 “Intangible Assets” are met. 

Product development costs are expensed as incurred until the technological feasibility of the product under development has 
been established. Technological feasibility in Spirent’s circumstances occurs when a working model is completed. For software 
development technological feasibility is not established until the process of developing the software is complete. After technological 
feasibility is established, additional costs are capitalised and amortised on a straight line basis over the estimated useful life. 

At 31 December 2016 and 31 December 2015 no amounts have met the recognition criteria.

102

Spirent Communications plcANNUAL REPORT 20162. Significant accounting policies continued 
Property, plant and equipment 
Property, plant and equipment are stated at cost less accumulated depreciation and accumulated impairment. Depreciation is not 
provided on freehold land. Depreciation is provided to write-off the cost, less estimated residual value, of all other assets over their 
estimated useful lives on a straight line basis at rates which take into account commercial conditions at their location. Usual asset lives 
are as follows:

Freehold buildings 
Plant and machinery 
Fixtures, fittings and equipment 

Building installations 
Fittings and equipment 
Motor vehicles 
Business systems software 

50 years 
3 to 8 years 

20 years or lease period if less 
3 to 8 years 
3 to 5 years 
4 years 

The carrying values of property, plant and equipment are reviewed for impairment if events or changes in circumstances indicate the 
carrying value may not be recoverable.

Impairment of assets 
Intangible assets with finite useful lives and property, plant and equipment are tested for impairment at each reporting date where 
there is an indication that an asset may be impaired. Goodwill and intangible assets with an indefinite useful life are assessed at least 
annually. When an impairment test is performed, the recoverable amount is assessed by reference to the higher of the net present 
value of the expected cash flows (value in use) of the relevant cash-generating unit or asset and the fair value less cost of disposal. 
In assessing value in use, the estimated future cash flows are discounted to their present value using a pre-tax discount rate that 
reflects current market assessments of the time value of money and the risks specific to the asset. Where the carrying amount of an 
asset exceeds its recoverable amount, the asset is considered impaired and is written down to its recoverable amount. Impairment 
losses are recognised in the income statement in those expense categories consistent with the function of the impaired asset. 

Where an impairment loss has been recognised against an asset, it may be reversed in future periods where there has been a change 
in the estimates used to determine the asset’s recoverable amount since the last impairment loss was recognised, but only to the 
extent that the asset’s carrying amount does not exceed the carrying amount that would have been determined, net of depreciation 
or amortisation, had no impairment loss been recognised in prior years. Such a reversal is recognised in the income statement. 
This does not apply for goodwill, for which an impairment loss must not be reversed in any circumstances. 

Leases 
Operating leases are leases where the lessor retains substantially all the risks and rewards of ownership of the asset and are not 
finance leases. Operating lease rentals are charged to the income statement on a straight line basis over the period of the lease.

Inventories 
Inventories are stated at the lower of cost and estimated net realisable value, after provisions for obsolescence. Cost includes all costs 
incurred in bringing each product to its present location and condition, being the full manufacturing cost on a first-in-first-out basis, 
including all attributable overheads based on a normal level of activity. 

Provisions 
Provisions are recorded when the Group has a present, legal or constructive obligation as a result of a past event, for which it is 
probable that the Group will be required to settle by an outflow of resources and for which a reliable estimate of the amount of the 
obligation can be made. Provisions are reviewed at each balance sheet date and adjusted to reflect the current best estimate. 

Where the effect of the time value of money is material, the amount of the provision shall be the present value of the expenditures 
expected to be required to settle the obligation. 

Foreign currencies 
The consolidated financial statements are presented in US dollars, which is the Group’s presentation currency. 

Transactions in foreign currencies are initially recorded at the rates ruling at the date of the transaction. Monetary assets and liabilities 
denominated in foreign currencies are retranslated at the rates ruling at the balance sheet date. All exchange differences are taken to 
the consolidated income statement. Non-monetary assets and liabilities denominated in foreign currencies are measured in terms of 
historical costs using the exchange rate at the date of the initial transaction. 

The functional currencies of the Group’s operations are principally US dollar, sterling or euro. On consolidation the assets and liabilities 
of the Group’s foreign operations are translated into the Group’s presentation currency at exchange rates ruling at the balance sheet 
date. The results of foreign operations are translated into US dollars using average rates for the period. The exchange differences 
arising on retranslation are classified as a separate component of equity, the translation reserve. Such translation differences are 
recognised as part of the profit or loss on disposal should an operation be disposed of. The Group has elected to apply the exemption 
in IFRS 1 “First Time Adoption of International Financial Reporting Standards” which allows the cumulative translation differences for all 
foreign operations to be deemed to be zero at the date of transition to IFRSs, being 1 January 2003. 

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Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

2. Significant accounting policies continued 
Financial instruments 
Financial assets and liabilities are recognised on the Group’s balance sheet when it becomes a party to the contractual provisions 
of the instrument.

Trade receivables 
Trade receivables are non-interest bearing and are stated at original invoiced amount less an appropriate allowance for 
estimated irrecoverable amounts. Such allowances are based on an assessment of debtor ageing, past experience or known  
customer exposures.

Cash and cash equivalents 
Cash and cash equivalents in the balance sheet comprise cash at bank and in hand and short-term deposits which usually have 
an original maturity of three months or less. For the purposes of the consolidated cash flow statement, cash and cash equivalents 
consist of cash and cash equivalents as defined above. There are no bank overdrafts.

Trade payables 
Trade payables are non-interest bearing and are stated at the original invoiced amount. 

Equity instruments 
Equity instruments are recorded at the proceeds received, net of direct issue costs. Spirent Communications plc Ordinary Shares held 
by the Group are classified in equity as treasury shares and are recognised at cost and included as a deduction from retained earnings. 
Consideration received for the sale of such treasury shares is also recognised in equity. 

Derivative financial instruments and hedge accounting 
The Group uses forward foreign currency exchange contracts to manage exposures arising on receipts and payments in foreign currencies 
relating to firm commitments. 

Forward foreign currency exchange contracts are initially recognised at fair value on the date on which the contract is entered into, 
and are subsequently re-measured to fair value at each reported balance sheet date. The fair value of forward foreign currency 
exchange contracts is calculated by reference to current forward exchange rates for contracts with similar maturity profiles. The Group 
has not adopted the hedge accounting rules. Consequently all gains and losses arising from changes in fair value are taken to the 
income statement. 

Derivatives embedded in other financial instruments or other host contracts are treated as separate derivatives when their risks and 
characteristics are not closely related to those of the host contracts. 

Retirement benefits 
The Group operates two funded defined benefit pension plans which are in the United Kingdom, all other pension plans are defined 
contribution in nature. For the defined contribution plans the amount charged to the income statement is the employers’ contributions 
paid or payable during the year. 

For defined benefit pension plans full actuarial valuations are carried out every three years using the projected unit credit method, and 
updates are performed at each balance sheet date. Re-measurement, comprising actuarial gains and losses, the effect of changes to 
the asset ceiling (if relevant) and the return on plan assets (excluding interest), is reflected immediately in the balance sheet liability or 
asset with a charge or credit recognised in other comprehensive income in the period in which they occur. Re-measurement recognised 
in other comprehensive income will not be reclassified to profit or loss. Past service cost is recognised in profit or loss in the period 
of plan amendment. Net interest is calculated by applying the discount rate at the beginning of the period to the net defined benefit 
pension liability or asset, taking account of any changes in the net defined benefit pension liability during the period as a result of 
contribution and benefit payments. Defined benefit pension costs are categorised as:

•  service cost (including current service cost, past service cost and gains and losses on curtailments or settlements); 
•  net interest expense or income; and 
• 

re-measurement.

The Group presents the first two components of defined benefit pension costs in profit or loss. 

Revenue recognition 
Revenue is recognised when it is probable that economic benefits will flow to the Group, the revenue can be reliably measured and 
when the Group has transferred to the buyer the significant risks and rewards of ownership. In addition, revenue is only recognised 
when collectability is probable. 

For the sale of services, revenue is recognised in accounting periods in which the service is rendered. Revenue from maintenance 
contracts is recognised over the period of performance on a straight line basis. 

104

Spirent Communications plcANNUAL REPORT 20162. Significant accounting policies continued 
Revenue from product sales of hardware and software is recognised at the time of delivery and acceptance and when there are 
no significant vendor obligations remaining. It is not until acceptance has occurred that the risks and rewards of ownership are 
transferred to the buyer. Terms of acceptance are dependent upon the specific contractual arrangement agreed with the customer. 

Revenue from sales or usage-based royalties is recognised as the subsequent sale or usage occurs. 

Contractual arrangements are accounted for as two or more separate transactions only where the commercial substance is that 
the individual components operate independently of each other, because they are capable of being provided separately from one 
another and it is possible to attribute reliable fair values to every component. To the extent that a separate component comprises 
a product sale of hardware or software, revenue is recognised as described above. Revenue is recognised on other components 
as the Group fulfils its contractual obligations and to the extent that it has earned the right to consideration. 

Government grants 
A government grant is recognised in the balance sheet initially as deferred income when there is reasonable assurance that it will be 
received and that the Group will comply with the conditions attached to it. Grants that compensate the Group for expenses incurred 
are recognised as other operating income on a systematic basis in the same periods in which expenses are incurred. Grants that 
compensate the Group for the acquisition of an asset are presented by deducting them from the acquisition cost of the related 
asset in accordance with IAS 20.

Employee benefits 
When an employee has rendered services to the Group during an accounting period, short-term benefits expected to be paid 
in exchange for those services are recognised in the same accounting period. 

Share-based payment 
The Group operates various equity-settled share-based compensation plans and accounts for these awards in accordance with IFRS 2. 

The fair value of these awards is recognised in the income statement on a straight line basis over the vesting period together with 
a corresponding change in equity. The fair value is measured using the Hull-White trinomial model by reference to the share price, 
and taking into account the terms and conditions of the award, excluding non-market vesting conditions, at the date the awards 
were granted. The charge is reassessed at each balance sheet date to reflect the expected and actual levels of vesting, due to 
achievement or otherwise of non-market conditions. Awards where vesting is conditional upon satisfying a market condition or 
non-vesting condition are treated as vesting irrespective of whether the market or non-vesting condition has been satisfied. 

The Group has an employee share trust for the granting of certain share incentives to employees. Shares in the Group held by the 
employee share trust are treated as treasury shares and presented in the balance sheet as a deduction from equity.

Tax 
Income tax on the profit or loss for the year comprises current and deferred tax. Income tax is recognised in the income statement 
except to the extent that it relates to items in other comprehensive income or equity. 

Current tax is the expected tax payable on the taxable income for the year, using tax rates enacted or substantively enacted at the 
balance sheet date, and any adjustments to tax payable for previous years. 

Deferred tax is recognised on all temporary differences arising between the tax bases of assets and liabilities and their carrying 
amounts in the financial statements, with the following exceptions:

•  where the temporary difference arises from the initial recognition of goodwill (taxable temporary differences only) or of an asset or 
liability in a transaction that is not a business combination that at the time of the transaction affects neither accounting nor taxable 
profit or loss; 
in respect of taxable temporary differences associated with investments in subsidiaries, associates and joint ventures, where the 
timing of the reversal of the temporary differences can be controlled and it is probable that the temporary differences will not 
reverse in the foreseeable future.

• 

A deferred tax asset is recognised only to the extent that it is probable that taxable profits will be available against which the 
deductible temporary differences, carried forward tax credits or tax losses can be utilised. 

Deferred tax assets and liabilities are measured on an undiscounted basis at the tax rates that are expected to apply when the related 
asset is realised or the liability is settled, based on tax rates and laws enacted or substantively enacted at the balance sheet date.

Dividends paid 
The interim dividend is included in the financial statements in the period in which it is paid, and the final dividend in the period it is 
approved by the shareholders at an annual general meeting.

105

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

2. Significant accounting policies continued 
Adjusting items
Adjusting items are disclosed separately in the income statement where it is necessary to do so due to their nature or amount and  
to provide further understanding of the Group’s financial performance. Adjusting items comprises exceptional items, acquisition related 
costs, amortisation and impairment of acquired intangible assets, goodwill impairment, share-based payment and impairment of 
associate and the tax effect of these items.

Certain items are classified as exceptional items due to their nature, amount or infrequency. Such presentation is relevant to an 
understanding of the Group’s financial statements. These items are not part of the Group’s normal ongoing operations. 

Critical accounting assumptions and judgements 
The preparation of financial statements requires the Group to make estimates and assumptions that affect items reported. Such 
estimates and assumptions are based on management’s best knowledge of current facts, circumstances and future events, actual 
results may differ, possibly significantly, from those estimates. The areas requiring a high degree of judgement or where assumptions 
and estimates are significant to the consolidated financial statements are discussed below. 

Business combinations and goodwill 
For the purpose of impairment tests, the goodwill arising from each business combination is allocated to cash-generating units 
(“CGUs”) that are expected to benefit from the combination and which represent the lowest level within the Group at which 
management monitors goodwill. There have been changes in the identification of CGUs in the year which are disclosed in note 14.

The change in the composition of CGUs has resulted in a reallocation of goodwill between the previous Networks & Applications CGU 
and the new Networks & Security and Lifecycle Service Assurance CGUs on a relative value basis. Goodwill has also been allocated 
between the previous CGUs; Service Experience & Service Assurance Broadband and Wireless & Positioning, and the new Lifecycle 
Service Assurance and Connected Devices CGUs on a historical basis. Additionally, there is a requirement in IAS 36 ‘Impairment of 
Assets’ that impairment testing of goodwill must be performed at a level no larger than an operating segment as defined in IFRS 8 
‘Operating Segments’. Further details are disclosed in note 14.

The Group tests annually by CGU whether goodwill has suffered impairment and more frequently when events or circumstances 
indicate that the current carrying value may not be recoverable. The recoverable amounts of CGUs have been determined based on 
value in use calculations which require estimates and assumptions to be made in relation to management’s expectations of growth in 
adjusted operating profit before depreciation and amortisation; long-term growth rates; and appropriate discount rates to reflect the 
risks involved. 

Changing the assumptions selected by management, in particular the reallocations of goodwill and the discount rate and growth rate 
assumptions used in the cash flow projections, could significantly affect the Group’s impairment evaluation and hence reported assets 
and profits and losses. Further details, including sensitivity analysis, is included in note 14 to the consolidated financial statements.

Defined benefit pension plans 
The pension cost and the defined benefit pension obligation of the Group’s defined benefit pension plans are based on a number 
of selected assumptions; these include the discount rate, inflation rate, salary growth and longevity. Differences arising from actual 
experience or future changes in assumptions will be reflected in future periods. The effect of changing these assumptions is described 
in note 10.

Revenue recognition 
For revenue recognition purposes contractual arrangements are accounted for as two or more separate transactions only where the 
commercial substance is that the individual components operate independently of each other, because they are capable of being 
provided separately from one another and it is possible to attribute reliable fair values to every component. Management exercises 
a degree of judgement in setting the criteria used for determining when revenue which involves several elements should be 
recognised and the fair values allocated to each element. The fair values determined and allocated to each element may impact the 
timing of revenue recognition and the determination of fair values can involve complex judgements. The Group generally determines 
the fair value of individual elements based on prices at which the deliverable is regularly sold on a standalone basis after considering 
customer discounts where appropriate.

Income taxes 
The Group is subject to income taxes in a number of tax jurisdictions and judgement is applied in determining the worldwide provision 
for income taxes. There are many transactions for which the final tax determinability is uncertain. For example liabilities are recognised 
for anticipated tax audit issues based on whether additional taxes are likely to be due based on the facts and circumstances known 
at the time the financial statements are prepared. Where the final outcome differs from the amounts that were initially recorded the 
differences will be recorded in the future period in which the determination is made.

Recognition of deferred tax assets 
The recognition of deferred tax assets is based upon whether it is more likely than not that there will be sufficient and suitable taxable 
profits in the relevant legal entity or tax group against which to utilise the assets in the future. The extent to which deferred tax assets 
can be recognised is based on current forecasts and estimates prepared by management. A change to these forecasts and estimates 

106

Spirent Communications plcANNUAL REPORT 20162. Significant accounting policies continued
could result in a different recognition outcome. Judgement is required when determining probable future taxable profits, 
which are estimated using the latest available profit forecasts. Unrecognised deferred tax assets are disclosed in note 23.

Provisions 
Provisions are estimates and the actual cost and timing of future cash flows are dependent on future events. The Group exercises 
judgement in recognising provisions. Judgement is necessary to assess the likelihood that a liability will arise and to quantify the 
possible amount of any financial settlement. The inherent uncertainty of such matters means that actual amounts of transactions  
may differ materially from estimates provided. Any difference between the amounts previously recognised and the actual amount  
is recognised immediately in the consolidated income statement.

New standards and interpretations not applied 
The IASB and IFRIC have issued the following standards and interpretations with an effective date for the Group after the date of 
these financial statements:

International Accounting 
Standards (“IAS/IFRS”) 
IFRS 2

IFRS 9 
IFRS 15 
IFRS 16 
IAS 7 
IAS 12 

IFRIC 22 
Annual Improvements 
2014-2016 Cycle

Amendments to IFRS 2 – Classification and Measurement of Share-based 
Payment Transactions
Financial Instruments 
Revenue from Contracts with Customers 
Leases
Amendments to IAS 7 – Disclosure Initiative 
Amendments to IAS 12 – Recognition of Deferred Tax Assets for  
Unrealised Losses 
Foreign Currency Translations and Advanced Considerations 

Effective for 
annual periods beginning 
on or after
01 January 2018

01 January 2018
01 January 2018
01 January 2019
01 January 2017
01 January 2017

01 January 2018

01 January 2017

The directors do not anticipate that the adoption of these standards and interpretations will have a material impact on the Group’s 
financial statements in the period of initial application other than in relation to IFRS 9, IFRS 15 and IFRS 16 which are discussed below. 

IFRS 9 Financial Instruments
IFRS 9 ‘Financial Instruments’ was issued in July 2014 to replace IAS 39 ‘Financial Instruments: Recognition and Measurement’ and is 
effective for accounting periods beginning on or after 1 January 2018. It has not yet been adopted by the EU. For the Group, transition 
to IFRS 9 will take place on 1 January 2018. 

The new standard sets out three new areas: classification and measurement, impairment and a new hedge accounting model.  
The new standard will impact the recognition and measurement of the Group’s financial instruments and will require certain additional 
disclosures. The Group is continuing to assess the impact of IFRS 9 but the changes to recognition and measurement of financial 
liabilities, changes to hedge accounting activities and impairment of financial assets are not currently considered likely to have 
a material impact on the Group’s activities. 

IFRS 15 Revenue from Contracts with Customers
IFRS 15 ‘Revenue from Contracts with Customers’ was issued in May 2014 and is effective for accounting periods beginning on or after 
1 January 2018. It has not yet been adopted by the EU. For the Group, transition to IFRS 15 will take place on 1 January 2018, with 
restated 2017 comparatives. 

IFRS 15 sets out the requirements for recognising revenue from contracts with customers. The standard requires entities to apportion 
revenue earned from contracts to performance obligations on a relative standalone selling price basis, based on a five-step model. 

The Group is still in the process of quantifying the implications of IFRS 15, however, we expect the following indicative impacts:

• 

IFRS 15 will require the Group to identify deliverables in contracts with customers that qualify as distinct performance obligations. 
The transaction price receivable from customers must be allocated between the Group’s performance obligations under the 
contracts on a relative stand-alone selling price basis. Currently revenue is allocated to deliverables, using a similar underlying 
concept, on a fair market value basis. The primary impact on revenue reporting will be that when the Group sells bundled hardware 
and software together with professional service agreements to customers, revenue allocated to the various components could be 
different and where this results in additional revenue recognised as services that has not yet been delivered, this will be reflected 
on the balance sheet as deferred income.

107

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

2. Significant accounting policies continued 
•  Sales commissions resulting directly from securing contracts with customers are currently expensed when occurred. IFRS 15 will 

require these costs of acquiring contracts to be recognised as an asset when incurred, to be expensed over the associated contract  
period as revenue is recognised. This will generally lead to the later recognition of charges for some commissions paid. If the 
expected contract period is one year or less, then the commission fee is expensed when incurred.

•  There will be a corresponding effect on tax liabilities in relation to the above impacts.

The Group is continuing to assess the impact of these and other accounting changes that will arise under IFRS 15, however the 
changes highlighted above are not expected to have a material impact on the consolidated income statement and consolidated 
balance sheet after the Group adopts IFRS 15 on 1 January 2018.

When IFRS 15 is adopted, it can be applied either on a fully retrospective basis, requiring the restatement of the comparative periods 
presented in the financial statements, or with the cumulative impact of IFRS 15 applied as an adjustment to equity on the date of 
adoption. When the latter approach is applied it is necessary to disclose the impact of IFRS 15 on each line item in the financial 
statements in the reporting period. The Group intends to adopt the fully retrospective approach. 

IFRS 16 Leases
IFRS 16 ‘Leases’ was issued in January 2016 to replace IAS 17 ‘Leases’ and is effective for accounting periods beginning on or after  
1 January 2019. IFRS 16 has not yet been adopted by the EU. 

IFRS 16 eliminates the classification of leases as either operating leases or finance leases as per IAS 17, and introduces a single lessee 
accounting model. Lease agreements will give rise to the recognition of an asset representing the right to use the leased item and a 
corresponding loan obligation for future lease payables. Lease costs will be recognised in the form of depreciation of the right to use 
asset and interest on the lease liability. Lessee accounting under IFRS 16 will be similar to existing IAS 17 accounting for finance leases, 
but will be fundamentally different for operating leases where rental charges are currently expensed on a straight-line basis and no 
lease asset or lease loan obligation is recognised. The Group’s operating lease commitments are disclosed in note 28. 

The Group is assessing the impact of IFRS 16 on the financial statements, however, the changes are expected to have a material impact 
on the consolidated balance sheet. The Group is still assessing the impact on the consolidated income statement.

3. Revenue 

Sale of goods
Maintenance and support services
Royalty income
Total revenue

2016 
$ million
322.7
132.7
2.5
457.9 

2015 
$ million
342.3 
132.1 
2.7 
477.1

4. Operating segments 
The Group’s organisational structure is based on differences in the products and services offered by each segment and information 
regularly reviewed by the Group’s Chief Executive Officer, its chief operating decision maker, is presented on this basis. The Group’s 
operating segments follow this structure. 

The Group’s reportable operating segments are Networks & Applications, Wireless & Positioning and Service Assurance. The Group 
evaluates segment operating profit before exceptional items, acquisition related costs, acquired intangible asset amortisation and 
impairment, goodwill impairment and share-based payment. Finance income, finance costs and share of results of associate are not 
allocated to the reportable segments. Corporate is not an operating segment and costs are separately reported and not allocated to 
the reportable segments. 

Information on segment assets and segment liabilities is not regularly provided to the Group’s Chief Executive Officer and is therefore 
not disclosed below. There is no aggregation of operating segments.

The principal activities of each of the reportable operating segments are as follows:

•  Networks & Applications develops innovative solutions for functional, performance and security testing of next-generation  
networks and applications that simulate real-world conditions in the lab, before a commercial launch and in the live network. 
•  Wireless & Positioning provides functional and performance test systems that enable customers to develop smartphones and  
other wireless connected devices, as well as positioning, navigation and timing systems for military, space, research and other 
high-precision applications.

•  Service Assurance provides solutions to enable service providers to turn-up new services and diagnose and troubleshoot  

network and customer issues, as well as systems for mobile device management, device analytics and intelligence solutions  
for mobile operators.

108

Spirent Communications plcANNUAL REPORT 20164. Operating segments continued 
With effect from 1 January 2017 the operating segments have been reorganised to focus certain product lines and to combine 
resources and planning efforts in other product lines. The following changes will be made to the operating segments:

•  The Networks & Applications operating segment will be divided into five distinct lines of business; Cloud IP, Applications Security, 

Automotion Platform Technologies, Mobility Infrastructure and Spirent Technologies.

•  The Service Assurance Broadband line of business will be split by product offering between the core Service Assurance business 

and Service Experience line of business.

The new operating segments will be as follows:

•  Networks & Security comprising our Cloud IP, Application Security and Positioning lines of business with the aim of addressing  

the needs of the lab test market for Ethernet, Virtual, Data Center, applications test and timing for critical infrastructure.

•  Lifecycle Service Assurance comprising our Mobility Infrastructure, Customer Experience Management, Service Assurance and 
Automation Platform Technologies lines of business. All businesses in this segment target wireless service providers production 
networks aimed at reducing operating costs, increasing service quality and providing real-time analytics to trigger automatic tests 
and fixes to network degradation.

•  Connected Devices comprising our Wireless & Service Experience lines of business together with Communications Technologies 
Management (formerly Device Intelligence and Developer Tools). The future opportunities for this segment are centred around 5G 
wireless development, performance and security of connected devices and the challenges to network providers coming from the 
Internet of Things.

A document showing restated comparative information is available to view and download at http://corporate.spirent.com/.

Revenue
External revenue
There were no inter-segment sales.

Loss before tax
Total reportable segment profit/(loss) before exceptional items
Exceptional items
Total reportable segment profit/(loss) 
Unallocated amounts

Acquired intangible asset amortisation and impairment
Goodwill impairment
Share-based payment

Operating loss
Finance income
Finance costs
Share of loss of associate
Loss before tax

Other information
Product development
Expenditure on intangibles
Expenditure on property, plant and equipment 
Intangible asset amortisation – other
Depreciation 

Notes

Networks & 
Applications

Wireless & 
Positioning

Service 

Assurance Corporate

Total

259.4

118.5

80.0

–

457.9

2016 
$ million

6

14
31

14
15

15

25.2
(1.2)
24.0

17.1
(1.4)
15.7

11.7
(2.2)
9.5

(7.5)
–
(7.5)

46.5
(4.8)
41.7

(20.6)
(61.4)
(0.8)
(41.1)
0.3
(0.7)
(4.5)
(46.0)

61.4
–
11.6
–
10.6

28.1
1.1
3.7
0.9
5.7

22.2
–
1.9
–
2.5

–
–
0.1
–
0.3

111.7
1.1
17.3
0.9
19.1

Full year 2015 operating segment information has been restated for the following changes to the Group’s operating segments which 
came into effect on 1 January 2016:

•  The Service Experience line of business was combined with the core Service Assurance line of business and reclassified from 
Wireless & Service Experience to Service Assurance.  As a result of this change the Wireless & Service Experience operating 
segment was renamed Wireless & Positioning.  The enlarged Service Assurance operating segment, which now includes the 
Service Experience line of business, continues to be named Service Assurance.

•  The Spirent Technologies line of business was incorporated into the Networks & Applications operating segment and reclassified 

from Wireless & Service Experience to Networks & Applications.

109

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

4. Operating segments continued 

Revenue
External revenue
There were no inter-segment sales.

Notes

Networks & 
Applications¹

Wireless & 
Positioning¹

Service

 Assurance¹ Corporate

Total

244.0 

137.2 

95.9 

–

477.1 

2015 
$ million

Profit before tax
Total reportable segment profit/(loss) before exceptional items
Exceptional items
Total reportable segment profit/(loss) 
Unallocated amounts

Acquisition related costs
Acquired intangible asset amortisation
Goodwill impairment
Share-based payment

Operating profit
Finance income
Finance costs
Share of loss of associate
Profit before tax

Other information
Product development
Expenditure on intangibles
Expenditure on property, plant and equipment 
Intangible asset amortisation – other
Depreciation 

6

14
31

14
15

15

18.9 
(2.6)
16.3 

14.9 
(9.1)
5.8 

14.1 
(0.9)
13.2 

(5.8)
0.1 
(5.7)

42.1 
(12.5)
29.6 

(0.1)
(14.8)
(3.8)
(0.8)
10.1 
0.4 
(0.5)
(0.4)
9.6 

61.5 
–
16.6 
–
10.1 

34.3 
0.9 
8.8 
1.1 
11.9 

22.5 
2.1 
1.1 
–
2.8 

–
–
–
–
0.2 

118.3 
3.0 
26.5 
1.1 
25.0 

Notes
1    Restated for changes to the Group’s operating segment effective 1 January 2016 as set out above. 

Under the new operating segment structure, effective 1 January 2017, the operating segment analysis for 2016 would be as follows:

External revenue
Total reportable segment profit/(loss) before exceptional items

Networks & 
Security
262.2
47.2

Lifecycle 
Service 
Assurance
99.2
11.2

Connected 

Devices Corporate
–
(7.5)

96.5
(4.4)

Total
457.9
46.5

Geographical information

Revenue by market
Americas
Asia Pacific
Europe, Middle East and Africa

Europe, Middle East and Africa includes United Kingdom revenue of $7.9 million (2015 $7.6 million).

Americas includes United States revenue of $244.4 million (2015 $254.9 million).

Asia Pacific includes China revenue of $81.0 million (2015 $82.1 million).

Revenues are attributed to countries based on customer location.

110

2016 
$ million

2015 
$ million

254.1
149.3
54.5
457.9 

268.1 
148.2
60.8 
477.1 

Spirent Communications plcANNUAL REPORT 20164. Operating segments continued 

Non-current assets
Americas
Asia Pacific
Europe, Middle East and Africa

Europe, Middle East and Africa includes United Kingdom non-current assets of $0.7 million (2015 $2.0 million).

Americas includes United States non-current assets of $194.9 million (2015 $247.1 million).

No one customer accounted for 10 per cent or more of total Group revenue in either 2016 or 2015. 

5. Profit before tax
The following items have been charged or (credited) in arriving at profit before tax: 

Employee benefit costs
Costs of inventories recognised as an expense
Write-down of inventories to net realisable value 
Amortisation of intangible assets 
Depreciation of property, plant and equipment

Owned assets 
Operating leases

Minimum lease payments
Product development costs
Net foreign exchange gain

Notes
9

19
14

15

Services provided to all of the operations of the Group by the auditor, Ernst & Young LLP, and its associates: 

Audit services
Group audit fee
Audit of subsidiaries
Total audit fee
Other fees to auditors
Taxation advisory services

2016 
$ million

2015 
$ million

206.9
4.4
5.8
217.1 

258.7 
5.8 
38.2 
302.7 

2016 
$ million
216.3
83.5
0.5
13.8

2015 
$ million
225.6 
92.9 
0.7 
15.9 

19.1

25.0 

9.2
111.7
(3.4)

9.4 
118.3 
(1.6)

2016 
$ million

2015 
$ million

0.9
–
0.9 

0.1
1.0 

0.9 
0.1 
1.0 

0.1 
1.1 

A description of the work of the Audit Committee is set out in the Audit Committee report on pages 58 to 63 and includes an explanation 
of how auditor objectivity and independence is safeguarded when non-audit services are provided by the auditor.

6. Exceptional items

Employee severance costs
Property, plant and equipment accelerated amortisation
Outsourcing fees
Lease provision on vacant space
Inventory provision
Other costs
Prior year provision release

2016 
$ million
3.2
0.3
–
0.4
0.3
0.6
–
4.8 

2015 
$ million
6.9 
3.7
1.7
0.5
–
0.3
(0.6)
12.5

In 2016, Spirent undertook a fundamental review of the lines of business in order to bring more focus to certain product lines and to 
combine resources and planning efforts in other product lines. This resulted in a change to the Group’s reported operating segments. 

111

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

6. Exceptional items continued
In addition, Spirent reviewed the sales organisation and compensation structure. The change in product line emphasis and 
organisational review resulted in exceptional restructuring costs. Further details are given in note 4. 

In 2015, as a result of changes in the wireless device test and carrier acceptance market Spirent undertook targeted cost reduction 
actions in order to protect profitability. The most significant action taken was to outsource engineering services in the Wireless & 
Positioning operating segment to provide a more cost effective and flexible resource for the future.

The tax effect of exceptional items is a credit of $1.1 million (2015 $4.2 million). The total cash outflow in respect of exceptional items 
charged in 2016 is anticipated to be $3.9 million with $1.4 million actually paid in the year (2015 $1.8 million). The cash outflow in 2016  
in respect of exceptional items charged in 2015 is $7.0 million.

7. Finance income

Bank interest receivable

8. Finance costs 

Net defined benefit pension plan interest 

9. Employees 
The average number of people employed by the Group during the year was:

Manufacturing
Product development
Selling and distribution
Administration

Employee benefit costs were:

Remuneration
Social security costs
Pension and other related costs
Expense of share-based payment 

2016 
$ million
0.3

2015 
$ million
0.4

Note
10

2016 
$ million
0.7

2015 
$ million
0.5

2016 
Number
352
587
471
189
1,599

2015 
Number
360
677
515
202
1,754

Note

31

2016 
$ million
192.4
15.7
7.4
0.8
216.3 

2015 
$ million
200.4 
16.3 
8.1 
0.8 
225.6 

Please refer to the Report on directors’ remuneration on pages 64 to 83 and note 34 for disclosures relating to the emoluments, 
share incentives and pensions of the directors.

112

Spirent Communications plcANNUAL REPORT 201610. Pensions
Defined benefit plans
i) Characteristics and risks associated with the Plans
The Group sponsors two funded defined benefit pension plans in the United Kingdom: the Spirent Communications plc Staff Pension 
& Life Assurance Plan (“Staff Plan”) and the Spirent Communications plc Retirement Cash & Life Assurance Plan (“Cash Plan”). These 
plans are funded and have full UK HM Revenue & Customs (“HMRC”) tax-exempt approval. Both schemes are administered by a trustee 
board which is comprised of representatives from the employer, member nominated trustees and an independent trustee. The trustee 
board operates in accordance with the Trust Deed and Rules of each Plan and acts in the interests of all of its members.

•  The Staff Plan is the Group’s most significant plan, and it provides its members with retirement benefits based on their final salary 

and length of service. The Staff Plan was closed to new entrants on 1 October 2002.

•  The Cash Plan is primarily a defined contribution arrangement, although there are some legacy defined benefits (“Old Section”) 
that have been valued for the purpose of these accounts in accordance with IAS 19. Members who left service before 1992 
are entitled to a cash lump sum on retirement that is based on their salary and length of service. Members of the Old Section 
are entitled to defined contribution benefits, but with an underpin based on salary and length of service.

There is also a United Kingdom unfunded plan, which consists of a contractual obligation for the Group to top up certain former 
employees’ benefits whose salaries exceeded the statutory earnings cap.

As with the vast majority of similar arrangements in the United Kingdom, the Group ultimately underwrites the risks relating to the 
defined benefit plans. These risks include investment risks and demographic risks, such as the risks of members living longer 
than expected.

The plans hold a significant proportion of their assets in equity. Strong future equity returns would be expected to reduce the Group’s 
future cash contributions (and vice versa).

Expected contributions to the defined benefit plans in 2017 are $6.3 million. This includes the contributions agreed with the funded 
plans’ trustees in accordance with UK legislation. Following the triennial valuations as at 1 April 2015, the Group has agreed to pay  
$6.2 million (£5.0 million) per annum into the Staff Plan from 1 July 2016, over a seven year period, in order to clear the funding deficit 
as assessed by the trustees’ independent actuary.

If the contributions currently agreed are insufficient to pay the benefits due, the Group will need to make further contributions.

ii) Amounts in the financial statements 
The assets and liabilities on the balance sheet are as follows:

Assets
UK defined benefit pension plan – Cash Plan
Liabilities
UK defined benefit pension plan – Staff Plan
UK unfunded plan

2016 
$ million

2015 
$ million

0.9

1.2 

(13.7)
(0.7)
(14.4)
(13.5) 

(20.3)
(0.7)
(21.0)
(19.8)

For the purposes of the following disclosures the Staff Plan and Cash Plan have been combined as the Cash Plan is immaterial to these 
financial statements. 

113

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

10. Pensions continued
a) The assets and liabilities in each plan 

Staff Plan
Quoted

Equities 
Government bonds

Unquoted
LDI funds
Cash benchmarked bonds
Corporate bonds
Hedge funds
Insured annuities
Property
Cash and other

Fair value of plan assets
Present value of defined benefit pension plan obligations
Deficit in the plan on the balance sheet

Cash Plan
Quoted

Equities 
Government bonds

Unquoted

Insured annuities
Cash and other

Fair value of plan assets
Present value of defined benefit pension plan obligations
Surplus in the plan on the balance sheet

The plans are prohibited from investing in Spirent’s own financial instruments. 

2016 
$ million

2015 
$ million

62.4
4.7

62.3 
4.6 

33.3
91.4
3.6
19.1
3.5
1.2
18.7
237.9
(251.6)
(13.7) 

4.1
3.7

0.1
2.3
10.2 
(9.3)
0.9 

26.2 
89.4 
3.3 
23.4 
4.1 
1.6 
30.2 
245.1 
(265.4)
(20.3)

4.3 
4.1 

0.2 
2.8 
11.4 
(10.2)
1.2 

The fair values of the quoted equity and debt instruments are determined based on quoted market prices in active markets whereas 
the fair values of the other assets are not. 

b) Analysis of the amounts charged to the income statement 

Plan administration expenses
Current service cost
Amount charged to operating costs
Net interest on the net defined benefit pension liability
Net charge to the income statement

c) Analysis of amount recognised directly in the statement of comprehensive income 

Re-measurement gain/(loss) on plans’ assets
Actuarial gain/(loss) arising from experience
Actuarial gain arising from the demographic assumptions
Actuarial (loss)/gain arising from changes in financial assumptions
Re-measurement of the net defined benefit pension liability

2016 
$ million
0.7
0.1
0.8 
0.7
1.5 

2016 
$ million
32.0
4.3
8.0
(46.5)
(2.2) 

2015 
$ million
0.8 
0.2 
1.0 
0.5 
1.5 

2015 
$ million
(10.9)
(5.5)
–
7.2 
(9.2)

114

Spirent Communications plcANNUAL REPORT 201610. Pensions continued
d) Movements in the present value of funded defined benefit obligations 

At 1 January
Current service cost
Interest cost
Benefit payments
Actuarial (gain)/loss arising from experience
Actuarial gain arising from the demographic assumptions
Actuarial loss/(gain) arising from changes in financial assumptions
Exchange adjustment
Present value of funded defined benefit pension plans’ obligations

e) Movements in the fair value of plans’ assets 

At 1 January
Interest income on plans’ assets
Employer contributions
Benefit payments
Plan administration expenses
Re-measurement gain/(loss) on plans’ assets
Exchange adjustment
Fair value of plans’ assets

f) The key financial assumptions 
The assumptions used for both plans using a weighted average were as follows: 

Inflation – RPI
Inflation – CPI
Rate of increase in pensionable salaries
Rate of increase for pensions in payment pre 2001 service
Rate of increase for pensions in payment 2001 to 5 April 2005 service
Rate of increase for pensions post 5 April 2005 service
Rate of increase in deferred pensions
Rate used to discount plan liabilities

2016 
$ million
275.6
0.1
9.5
(10.9)
(4.3)
(8.0)
46.5
(47.6)
260.9 

2016 
$ million
256.5
8.8
7.0
(10.9)
(0.7)
32.0
(44.6)
248.1 

2016 
%
3.2
2.1
2.1
3.7
3.1
2.1
2.1
2.8

2015 
$ million
293.2 
0.2 
10.3 
(11.5)
5.5 
–
(7.2)
(14.9)
275.6 

2015 
$ million
279.5 
9.8 
4.3 
(11.5)
(0.8)
(10.9)
(13.9)
256.5 

2015 
%
2.9 
1.8 
3.0 
3.6 
2.8 
2.0 
1.8 
3.8 

The mortality assumptions are based on standard mortality tables which allow for future mortality improvements. The assumptions are 
such that a member currently aged 65 (2015 aged 65) will live on average for a further 23.1 years (2015 23.6 years) if they are male and 
for a further 25.2 years (2015 25.8 years) if they are female. For a member who retires in 2036 (2015 in 2035) at age 65 (2015 age 65) 
the assumptions are that they will live on average for a further 24.8 years (2015 24.5 years) after retirement if they are male and for a 
further 27.1 years (2015 26.9 years) after retirement if they are female. 

iii) Amount, timing and uncertainty of future cash flows 
The approximate impact to the past service liabilities of changing these main assumptions is as follows: 

•  Reducing the discount rate by 0.1 per cent per annum would increase past service liabilities by $3.8 million (2015 $3.8 million). 
• 
• 

Increasing RPI inflation by 0.1 per cent would increase the plans’ liabilities by $1.5 million (2015 $1.3 million). 
Increasing the life expectancy of a member by one year (by modifying the standard mortality tables using an appropriate scaling 
factor) would increase past service liabilities by $11.7 million (2015 $11.0 million). 

There will also be an impact on the future service cost but given the small active population in these plans this is likely to 
be insignificant.

The sensitivity analysis may not be representative of the actual change as the changes in assumptions may not occur in isolation.

The weighted average duration of the defined benefit obligation is 15 years (2015 15 years). 

115

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

10. Pensions continued
Defined contribution plans 
United Kingdom 
The Group contributes towards defined contribution pension plans for employees in the United Kingdom. Employer contributions into 
these plans for 2016 were $0.8 million (2015 $1.0 million).

United States 
The Group maintains a defined contribution pension plan for employees of its United States subsidiaries. This plan, also known as 
a 401(k) Plan, allows employees to defer a percentage of their salary for retirement. The investment choices offered by the plan are 
a selection of diversified mutual funds offering a broad mix of investment return potential with varying levels of risk. In aggregate, 
the Group’s contributions to the US plan totalled $4.1 million for 2016 (2015 $4.2 million). Total assets in the defined contribution plan 
at the end of 2016 were $239.6 million (2015 $221.8 million). There were no defined benefit plans in the United States in 2016 or 2015. 

Other jurisdictions 
Outside the United Kingdom and the United States employees are provided with pension arrangements determined in accordance 
with approved local practice and regulations. These arrangements are defined contribution plans. Total employer contributions for 
2016 in respect of these plans amounted to $1.1 million (2015 $1.3 million).

Total employer contributions to defined contribution plans were $6.0 million (2015 $6.5 million).

Directors’ pension arrangements
The pension arrangements of the executive directors are described in detail in the Report on directors’ remuneration on  
pages 64 to 83.

11. Tax

Tax credit in the income statement
Current income tax
UK tax
Foreign tax
Amounts overprovided in previous years
Total current income tax charge
Deferred tax
Recognition of deferred tax assets-US research and experimental tax credit
Recognition of deferred tax assets-other
Write-off of previously recognised tax assets including rate changes
Reversal of temporary differences
Adjustments in respect of prior years
Total deferred tax credit
Tax credit in the income statement

2016 
$ million

2015 
$ million

0.1
5.3
(0.2)
5.2 

(3.0)
(0.2)
0.1
(5.0)
(0.8)
(8.9) 
(3.7) 

0.3 
4.8 
(3.8)
1.3 

(1.2)
–
0.5
(2.0)
(2.5)
(5.2)
(3.9)

The tax credit for the year ended 31 December 2016 was $3.7 million (2015 $3.9 million credit). This was after a prior year tax credit  
of $1.0 million and a tax credit on the adjusting items of $14.6 million (2015 prior year credit of $6.3 million and tax credit on  
adjusting items of $8.5 million). Excluding the prior year and adjusting items’ tax credits, the effective tax rate was 26.9 per cent  
(2015 26.2 per cent). 

Tax relating to items charged/(credited) to other comprehensive income or equity:

Tax charge/(credit) on share incentives
Deferred tax credit on defined benefit pension plan

2016 
$ million
0.1
(0.4)

2015 
$ million
(0.1)
(1.8)

116

Spirent Communications plcANNUAL REPORT 201611. Tax continued
Reconciliation of the total tax credit
The tax credit in the income statement for the year is lower than the standard rate of corporation tax in the UK of 20.0 per cent 
(2015 20.25 per cent). The differences are reconciled below:

Accounting profit/(loss) before tax
Accounting profit multiplied by the UK standard rate of corporation tax of 20.0 per cent 
 (2015 20.25 per cent)
Differences in overseas rates
Non-taxable income
Recognition of deferred tax assets
Write-off of previously recognised tax assets including rate changes
Current year losses upon which no deferred tax recognised
UK & US research and experimental tax credit
Withholding tax
Permanent differences
Tax overprovided in prior years
Total tax charge/(credit) reported in the income statement

Adjusted accounting profit/(loss) before tax
Accounting profit multiplied by the UK standard rate of corporation tax of 20.25 per cent 
 (2014 21.5 per cent)
Differences in overseas rates
Non-taxable income
Write-off of previously recognised tax assets including rate changes
Current year losses upon which no deferred tax recognised
UK & US research and experimental tax credit
Withholding tax
Permanent differences
Tax overprovided in prior years
Total tax charge/(credit) reported in the income statement

Year ended 31 December 2016

Adjusted
$ million
44.2

Adjusting 
$ million
(90.2)

Reported 
$ million
(46.0)

8.8
4.8
(1.5)
(0.2)
0.1
0.9
(3.2)
1.3
0.9
–
11.9

(18.0)
(6.4)
–
–
–
–
–
–
9.8
(1.0)
(15.6)

(9.2)
(1.6)
(1.5)
(0.2)
0.1
0.9
(3.2)
1.3
10.7
(1.0)
(3.7)

Year ended 31 December 2015

Adjusted
$ million
41.6

Adjusting 
$ million
(32.0)

Reported 
$ million
9.6

8.4
3.2
(1.2)
0.5
0.6
(2.6)
1.4
0.6
–
10.9

(6.5)
(2.8)
–
–
–
–
–
0.8
(6.3)
(14.8)

1.9
0.4
(1.2)
0.5
0.6
(2.6)
1.4
1.4
(6.3)
(3.9)

The Group’s tax rate is sensitive to the geographic mix of products and reflects a combination of higher tax rates in certain jurisdictions, 
such as the United States, with a statutory rate of 35 per cent and other regions’ significantly lower tax rates like the United Kingdom 
at 20 per cent, China 15 per cent and other rates that fall somewhere in between. Research and experimental credits of $3.2 million 
(2015 $2.6 million) bring down the rate but losses suffered in the businesses in Denmark and Israel increased our tax rate because 
no tax benefit is recognised for those losses due to the uncertaintly of future profitability in these businesses.

Of the total goodwill impairment of $61.4 million (2015 $3.8 million), $38.5 million (2015 $3.8 million) is not deductible for tax purposes 
as it relates to stock acquisitions or businesses where we are not getting any tax benefit due to losses. The non-deductible goodwill 
impairment reconcilling item of $7.7 million (2015 $0.8 million) is reflected in permanent differences. The remaining $2.1 million of 
permanent differences relates to impairment of acquired intangibles and loss on associate.

117

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

12. Earnings per share 
Basic 
Earnings per share is calculated by dividing the (loss)/profit for the year attributable to owners of the parent Company by the weighted 
average number of Ordinary Shares outstanding during the year. 

Diluted 
Diluted earnings per share is calculated by dividing the (loss)/profit for the year attributable to owners of the parent Company by the 
weighted average number of Ordinary Shares outstanding during the year plus the weighted average number of Ordinary Shares 
that would be issued on the conversion of all dilutive potential Ordinary Shares into Ordinary Shares.

(Loss)/profit for the year attributable to owners of the parent Company

Weighted average number of Ordinary Shares in issue – basic
Dilutive potential of employee share incentives1
Weighted average number of Ordinary Shares in issue – diluted

2016 
$ million
(42.3)

2015 
$ million
13.3

Number 
million
610.6
–
610.6

Number 
million
610.5
1.7
612.2

Note
1  The effect of dilutive employee share incentives is anti-dilutive in 2016 and is therefore ignored in calculating diluted EPS. Dilutive potential of employee share 

incentives is 2.4 million in 2016.

(Loss)/earnings per share
Basic
Diluted

Cents

Cents

(6.93)
(6.93)

2.18
2.17

Adjusted 
The Group is disclosing adjusted earnings per share for continuing operations attributable to owners of the parent Company in order  
to provide a measure to enable period-on-period comparisons to be made of its performance. The following items are excluded from 
adjusted earnings: 

•  exceptional items 
•  acquisition related costs 
•  acquired intangible asset amortisation and impairment 
•  goodwill impairment

A reconciliation is provided below: 

impairment of investment in associate

• 
•  share-based payment 
• 
•  prior year tax

tax effect on the above items 

2016

$ million EPS cents
(6.93)

(Loss)/profit for the year attributable to owners of the parent Company
Exceptional items
Acquisition related costs
Acquired intangible asset amortisation and impairment
Goodwill impairment
Impairment of investment in associate
Share-based payment
Tax effect on the above items
Prior year tax credit
Adjusted basic
Adjusted diluted

Notes

6

14
16
31
11
11

(42.3)
4.8
–
20.6
61.4
2.6
0.8
(14.6)
(1.0)
32.3

5.29
5.29

$ million
13.3 
12.5 
0.1 
14.8 
3.8 
–
0.8 
(8.5)
(6.3)
30.5 

2015

EPS cents
2.18

5.00
4.98

There were no Ordinary Share transactions that occurred after 31 December that would have significantly changed the number of 
Ordinary Shares or potential Ordinary Shares outstanding at the period end if those transactions had occurred before the end of the 
reporting period in either year. 

118

Spirent Communications plcANNUAL REPORT 201613. Dividends paid and proposed

Declared and paid in the year
Equity dividend on Ordinary Shares
Final dividend paid for the year ended 31 December 2015 of 2.21 cents (1.59 pence) per 

Ordinary Share (31 December 2014 2.21 cents (1.43 pence))

Interim dividend 2016 1.68 cents (1.27 pence) per Ordinary Share (2015 1.68 cents (1.08 pence))

Proposed for approval at AGM (not recognised as a liability at 31 December)
Equity dividend on Ordinary Shares
Final dividend 2016 2.21 cents (1.80 pence) per Ordinary Share (2015 2.21 cents (1.59 pence))

2016 
$ million

2015 
$ million

14.1
10.1
24.2 

13.4 
10.1 
23.5 

13.5

13.4 

The directors are proposing a final dividend in respect of the financial year ended 31 December 2016 of 2.21 cents per Ordinary Share 
(1.80 pence) (2015 2.21 cents (1.59 pence)), which will absorb an estimated $13.5 million of shareholders’ funds (2015 $13.4 million). It will 
be paid on 5 May 2017 to Ordinary shareholders who are on the Register of Members at close of business on 10 March 2017. Payment 
will be made to ADR holders on 15 May 2017. No liability is recorded in the financial statements in respect of this final dividend. 

Dividends are determined in US dollars and paid in pounds sterling. The exchange rate for determining the amount of the final dividend 
to be paid for 2016 was $1.23: £1 (2015 $1.39: £1).

14. Intangible assets 

Cost, net of  
   accumulated 
amortisation and 
impairment losses
At 1 January 2015
Acquisitions 
Additions
Impairment
Amortisation  
   for the year
Exchange adjustment
At 1 January 2016
Additions 
Adjustment
Impairment
Amortisation  
   for the year
Exchange adjustment
At 31 December 2016
At 31 December 2015
Cost (gross  
   carrying amount)
Amortisation 
   and accumulated 
impairment losses
Net carrying amount
At 31 December 2016
Cost (gross  
   carrying amount)
Amortisation 
   and accumulated 
impairment losses
Net carrying amount

Note

Goodwill

 Customer 
list

Current
 technology

R&D 
asset

Database 

Brand 
names

Non-
compete
 covenant

Licences

$ million
 Total

33

223.2 
1.3 
–
(3.8)

–
(3.8)
216.9 
–
(0.2)
(61.4)

–
0.4
155.7

14.0 
0.2 
–
–

(5.1)
(0.3)
8.8 
–
–
(0.9)

(3.9)
–
4.0

28.4 
0.5 
–
–

(8.3)
(0.6)
20.0 
–
–
(4.7)

(7.7)
(0.2)
7.4

–
–
–
–

–
–
–
–
–
–

–
–
–

2.9 
–
–
–

(0.6)
(0.3)
2.0 
–
–
(1.5)

(0.5)
–
–

1.6 
0.1 
–
–

(0.5)
–
1.2 
–
–
(0.2)

(0.5)
–
0.5

1.0 
–
–
–

(0.3)
–
0.7 
–
–
(0.4)

(0.3)
–
–

2.2 
–
0.9 
–

(1.1)
–
2.0 
1.1
–
–

(0.9)
–
2.2

273.3 
2.1 
0.9 
(3.8)

(15.9)
(5.0)
251.6 
1.1
(0.2) 
(69.1) 

(13.8)
0.2
169.8

623.4 

21.2 

44.1 

1.0 

5.0 

2.7 

1.1 

12.8 

711.3 

(406.5)
216.9 

(12.4)
8.8 

(24.1)
20.0 

(1.0)
–

(3.0)
2.0 

(1.5)
1.2 

(0.4)
0.7 

(10.8)
2.0 

(459.7)
251.6 

621.9

21.1

43.9

1.0

5.0

2.7

1.1

11.8

708.5

(466.2)
155.7 

(17.1)
4.0

(36.5)
7.4

(1.0)
–

(5.0)
–

(2.2)
0.5

(1.1)
–

(9.6)
2.2

(538.7)
169.8

Goodwill is allocated at acquisition to the cash generating units (“CGUs”) that are expected to benefit from that business combination. 

The Group identifies CGUs at the lowest level at which cash flows are largely independent of other cash flows. 

119

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

14. Intangible assets continued
Reorganisation of CGUs 
With effect from 1 January 2017 the Group’s operating segments have been reorganised to focus on certain product lines and to 
combine resources and planning efforts in relation to other product lines. Further details are given in note 4. Consequently, the most 
recent future cash flows for the Group have been prepared based on the new operating segment structure and are not available for 
the existing operating segments. As a result, the identified CGUs have been reorganised to align with the operating segments from  
1 January 2017. 

Prior to the reorganisation of CGUs, the goodwill was assessed for impairment on the pre-existing CGU basis. The carrying amount  
was in excess of the recoverable amount for the Developer Tools and Device Intelligence CGUs resulting in impairments of $13.3 million 
and $5.9 million, respectively, which relates solely to goodwill. The recoverable amounts of these CGUs were determined on a fair 
value less costs of disposal basis. The impairment charges are a consequence of the decision not to invest further in these lines of 
business as a result of a reassessment of expected future business performance in light of current trading and economic conditions. 
The impairment losses have been recognised in the consolidated income statement within other items. After the impairment charges 
there is no goodwill remaining in the Developer Tools or Device Intelligence CGUs and the recoverable amounts are nil. In 2016, the 
Developer Tools and Device Intelligence lines of business formed part of the Wireless & Postioning and Service Assurance operating 
segments, respectively.

In addition, the goodwill relating to the Epitiro line of business, amounting to $0.9 million, integrated within the Service Experience & 
Service Assurance Broadband CGU in 2016, was fully impaired as the goodwill is not supportable by the anticipated future cash flows. 
The recoverable amount of this line of business was determined on a fair value less costs of disposal basis. The impairment loss has 
been recognised in the consolidated income statement within other items. In 2016, the Epitiro business formed part of the Service 
Assurance operating segment.

There were no further goodwill impairments under the pre-existing CGU structure.

The reorganisation of the operating segments on 1 January 2017 has led to a change in the trading relationships and synergies 
between each line of business resulting in the disaggregation of the previous Wireless & Positioning and Service Experience & 
Service Assurance Broadband CGUs.

The change in the composition of CGUs resulted in a reallocation of goodwill between the previous Networks & Applications CGU  
and the Networks & Security and Lifecycle Service Assurance CGUs on a relative value basis. This amounted to $72.0 million to the 
Networks & Security CGU and $13.5 million to the Lifecycle Service Assurance CGU. The goodwill allocated to the previous Service 
Experience & Service Assurance Broadband CGU and the previous Wireless & Positioning CGU, amounting to $30.9 million and  
$56.6 million, respectively, was allocated to the Connected Devices CGU on a historical basis. The goodwill allocated to the previous 
Customer Experience Management CGU, amounting to $23.8 million, was allocated to the Lifecycle Service Assurance CGU on  
a historical basis. The reorganisation of the CGUs has resulted in goodwill being allocated to three CGUs as follows:

Networks & Security, an operating segment from 1 January 2017
Lifecycle Service Assurance, an operating segment from 1 January 2017
Connected Devices, an operating segment from 1 January 2017

In 2015, goodwill was allocated to seven CGUs as follows:

Networks & Applications, an operating segment
Wireless & Positioning, product lines within the Wireless & Positioning operating segment
Service Experience & Service Assurance Broadband, product lines within the Service Assurance  
operating segment
Developer Tools, a product line within the Wireless & Positioning operating segment
Customer Experience Management, a product line within the Service Assurance operating segment
Device Intelligence, a product line within the Service Assurance operating segment
Epitiro Group Limited, a product line within the Service Assurance operating segment

2016 
$ million
72.0
37.6
46.1
155.7 

2015 
$ million
85.3 
56.2 

30.9 
13.3 
23.8 
6.1 
1.3 
216.9 

120

Spirent Communications plcANNUAL REPORT 201614. Intangible assets continued
Annual impairment test 
The Group has an annual impairment testing date of 30 November. The key assumptions used in the value in use calculations were: 

revenue growth rates;

• 
•  gross margin; 
•  operating expenses;
•  discount rate; and
•  growth rate used to extrapolate cash flows beyond the five-year period covered by management’s projections.

The cash flows are derived from the most recent financial budgets for the next financial year, as approved by the Board, and the 
Group’s three-year strategic plan. Cash flows years four and five are extrapolated based on long range plans. Cash flows in 
subsequent years have been extrapolated using a steady 2.5 per cent for all CGUs (2015 2.5 per cent for all CGUs), which management 
estimates to be the approximate average long-term growth rate for the industries in which these units operate. Fundamentally this long- 
term growth is based on a proxy for global long-term inflation taking into consideration more developed and developing markets. The 
growth rates used in the value in use calculations are set at the same level for each CGU as all the CGUs operate within similar markets 
which share the same growth drivers and characteristics. The discount rates incorporate the specific risks relating to each CGU. 

The discount rate applied to the cash flows is based on the weighted average cost of capital of comparable companies by taking the 
risk free rate for 30-year government bonds and making an adjustment to reflect the increased risk of investing in equities. In making 
this adjustment, the inputs required are the equity market risk premium, beta, and the risk adjustment applied to reflect the systematic 
risk of Spirent and the specific CGUs, taking into account factors such as size and the territories in which each CGU operates. 

The cash flows have been discounted using the following pre-tax discount rates:

Networks & Security
Lifecycle Service Assurance
Connected Devices

Networks & Applications
Wireless & Positioning
Service Experience & Service Assurance Broadband
Developer Tools
Customer Experience Management
Device Intelligence

2016
%
16.0
17.4
15.6

2015
%
14.8 
14.9 
17.1 
14.2 
17.8 
16.1 

For Spirent the key factor in relation to the cash flow forecasts is the ability to forecast revenue. All CGUs operate in the data technology 
market and generate a high gross profit (gross margin); consequently changes in revenue can have a significant impact on the operating profit 
and cash flows. Revenue growth rates used in the projections are based on management’s estimate of growth in the markets served and take 
into account historic levels of growth, expected future developments in products and technology, industry forecasts and macro-economic 
conditions in the territories in which the CGUs operate. Gross margin and operating expenses are based on historical values adjusted for 
the effect of revenue growth, recent acquisitions and cost reduction actions committed prior to the impairment testing date. 

The Networks & Security three year plan delivers growth from Cloud and IP into core emerging markets such as Automotive, Wi-Fi and 
TSN. Cloud and IP growth in high speed ethernet is expected to continue, supported by ongoing product development. Further growth 
in Networks & Security is expected in the Positioning business from launches of new tailored solutions. Management expects that the 
Application Security product line will deliver growth in market share within network equipment manufacturers and service providers 
with new hardware and synergies with Positioning and continued expansion in complementary solutions with Cloud and IP. 

121

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

14. Intangible assets continued
The continuing drive in lab sales and enhancements to the feature set at the Mobility Infrastructure business unit is expected to grow 
revenue in Lifecycle Service Assurance on a relatively flat cost base in the near term. Management expects revenue increases at the 
Customer Experience Management business unit driven by the VisionWorks sales strategy and a relatively flat gross margin over the three 
year forecast period. The Lumos legacy business in Lifecycle Service Assurance is expected to drop in the near term to be replaced by 
growth in new Ethernet products supported by investment in product development, particularly in virtualisation. The individual business 
units in Lifecycle Service Assurance are expected to work together to deliver the three year plan to meet changes in customer needs and 
the competitive landscape. 

The recoverable amount of each CGU was calculated on a value in use basis and was in excess of its carrying value for the Networks & 
Security and Lifecycle Service Assurance CGUs. The carrying amount of the Connected Devices CGU was in excess of its value in use 
and consequently an impairment loss of $41.3 million has been recognised which relates solely to goodwill. The impairment charge was 
driven by lower projected cash flows within the Wireless and Service Experience lines of business as a result of shifts in product mix and  
a reduction in the wireless device test market. Additionally, the reorganisation of CGUs in 2016 has resulted in the goodwill associated 
with Wireless and Service Experience being allocated to CGUs with a value in use that is based on different future cash flows. A different 
set of synergies and therefore projected cash flows has arisen from the realignment of these lines of business within a new operating 
segment structure. The impairment loss has been recognised in the consolidated income statement within other items.

Sensitivity to changes in key assumptions 
There was significant headroom on the Networks & Security and Lifecycle Service Assurance CGUs. The directors believe that no 
reasonable possible change in any of the key assumptions used, in isolation, would cause the value in use of the Networks & Security 
and Lifecycle Service Assurance CGUs to fall below carrying value. 

The Connected Devices CGU comprises the former Wireless and Service Experience CGUs. Connected Devices supplies lab test 
equipment to the mobile ecosystem as well as products and services to evaluate the field performance of mobile devices. 

A downturn in the wireless device test market has led to the forecasts for the core business being revised down. The three year plans 
for Connected Devices forecast revenue growth as a result of the smartphone market stabilising following a period of correction 
together with growth from new products which address the key trends in IOT and 5G. Management expects gross margins to improve 
over the three year plan as a result of product mix shifts with operating expenditure remaining relatively flat. The businesses within 
Connected Devices share high customer overlap in the mobile ecosystem and are impacted by the same market forces. As a result 
management expects cost synergies across multiple functions. 

The estimated recoverable amount of the Connected Devices CGU, after the $41.3 million impairment loss, is equal to its carrying  
value of $70.1 million. Consequently, any adverse change in key assumptions would, in isolation, cause a further impairment loss  
to be recognised.

The changes in the following table to assumptions used in the impairment review would, in isolation, lead to an (increase)/decrease to 
the aggregate impairment loss recognised in the year ended 31 December 2016:

Connected Devices
Forecast revenue1
Long-term growth rate2
Discount rate2

Increase
 by %

Impact 
$ million

Decrease 
by %

Impact 
$ million

10
1
1

6.3 
4.5
(5.3)

10
1
1

(6.4)
(3.8)
6.3

Notes 
1   Cumulative effect of an increase/decrease in revenue in year 1 by 10 per cent and continuing to apply the forecast growth rates to subsequent years.
2   Cumulative effect of an increase/decrease of 1 per cent in the stated assumption on the aggregate impairment loss recognised in the year.

122

Spirent Communications plcANNUAL REPORT 201614. Intangible assets continued
Intangible asset impairment 
Year ended 31 December 2016 
An intangible asset impairment charge of $7.7 million has been incurred in respect of the customer list, current technology, database, 
brand names and non-compete covenant intangible assets arising on the acquisitions of the Radvision Technology Business Unit and 
Mobilethink. At acquisition, the acquired intangibles were expected to be amortised over useful lives of between 2.5 and 7 years, 
however, lower than anticipated projected cash flows within these businesses has resulted in a reassessment of expected future 
business performance in light of current trading and planned future investment. The cash flows from these businesses, which form  
the legacy Developer Tools and Device Intelligence lines of business, are not expected to support the acquired intangible assets 
identified at acquisition and, therefore, they have been fully impaired. 

The impairment charge has been recognised within other items in the income statement.

Year ended 31 December 2015
There was no impairment loss in respect of the other intangible assets.

15. Property, plant and equipment 

Cost, net of accumulated depreciation and accumulated impairment
At 1 January 2015
Additions

Owned assets

Disposals
Inter-class transfers
Depreciation charge for the year
Exchange adjustment
At 1 January 2016
Additions

Owned assets

Disposals
Inter-class transfers
Depreciation charge for the year
Exchange adjustment
At 31 December 2016
At 31 December 2015
Cost
Accumulated depreciation and accumulated impairment
Net carrying amount
At 31 December 2016
Cost
Accumulated depreciation and accumulated impairment
Net carrying amount

None of the property, plant and equipment is held under finance lease arrangements.

Land and
buildings

Plant and
machinery

Fixtures,
fittings and
equipment

$ million

Total

11.9 

30.4 

9.9 

52.2 

6.0 
–
–
(1.9)
(0.1)
15.9 

1.7
(0.1)
0.4
(2.5)
(0.1)
15.3

24.5 
(8.6)
15.9 

25.8
(10.5)
15.3

16.9 
(1.6)
(1.4)
(18.3)
(0.3)
25.7 

11.9
(1.5)
(4.2)
(11.9)
(0.1)
19.9 

94.5 
(68.8)
25.7 

82.1
(62.2)
19.9 

3.6 
(0.5)
1.4 
(4.8)
(0.1)
9.5 

3.7
(0.1)
3.8
(4.7)
(0.1)
12.1 

49.2 
(39.7)
9.5 

26.5 
(2.1)
–
(25.0)
(0.5)
51.1 

17.3 
(1.7) 
– 
(19.1) 
(0.3) 
47.3 

168.2
(117.1)
51.1 

55.1
(43.0)
12.1 

163.0 
(115.7) 
47.3

123

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

16. Investment in associate

Carrying amount for Jolata, Inc. 

2016 
$ million
–

2015 
$ million
4.6

Jolata, Inc. (“Jolata”) is a company incorporated in the US and its principal activity is the provision of network testing.

Jolata is considered an associate as the Group controls 26 per cent (2015 28 per cent) of the voting power and therefore has significant 
influence over the entity.

The following table summarises the financial information of Jolata as included in its own financial statements, adjusted for fair value 
adjustments at acquisition and differences in accounting policies. 

Non-current assets
Current assets
Current liabilities
The above amounts of assets and liabilities include the following:
Cash and cash equivalents
Net assets (100%)
Spirent’s ownership interest
Group’s share of net assets
Acquisition fair value and other adjustments
Carrying amount of interest in associate
Summarised profit and loss in respect of Jolata, reflecting 100% of the relevant figures for the period post 
acquisition, is set out below:
Revenue
Total comprehensive income (100%)
Group’s share of total comprehensive income

2016 
$ million
0.2
0.9
(0.8)

2015 
$ million
0.4 
3.8 
(0.8)

0.1
0.3 
26%
0.1
(0.1)
–

0.4
(7.4)
(1.9) 

3.4 
3.4 
28%
1.0 
3.6 
4.6 

–
(1.6)
(0.4)

During the year, the investment in Jolata was impaired by $2.6 million (2015 nil). Following the impairment, the recoverable amount in 
Jolata is nil (2015 $4.6 million).

The Group has no cumulative unrecognised share of losses in Jolata (2015 nil).

17. Capital commitments and contingent liabilities 
The Group had capital commitments of $1.8 million at 31 December 2016 (31 December 2015 $2.0 million). 

The Group has provided indemnities of $0.1 million (2015 $0.1 million) for certain ongoing business obligations under letters of credit for 
subsidiary companies.

18. Subsidiaries 
A list of subsidiaries, including the name, country of incorporation and proportion of ownership interest is given on pages 151 and 152 of 
these financial statements.

19. Inventories 

Raw materials
Work in progress
Finished goods

2016 
$ million
8.7
0.7
18.0
27.4 

2015 
$ million
8.9 
1.1 
12.9 
22.9

An expense of $0.5 million (2015 $0.7 million) has been recognised in the year for inventory write-downs. There were no reversals of 
prior period inventory write-downs (2015 nil). 

No inventories are carried at fair value less costs to sell (2015 nil).

124

Spirent Communications plcANNUAL REPORT 201620. Trade and other receivables 

Non-current assets
Trade receivables
Other receivables
Prepayments, accrued income and deferred costs

Current assets
Trade receivables
Other receivables
Prepayments, accrued income and deferred costs

2016 
$ million

2015 
$ million

–
4.1
0.5
4.6 

112.2
3.2
13.5
128.9 
133.5 

0.1 
4.0 
0.2 
4.3 

111.1 
5.3 
11.6 
128.0 
132.3

The trade receivables are stated net of provisions for doubtful debts. The movement in the provision was as follows:

At 1 January
Charge for the year
Released in the year
At 31 December

2016 
$ million
1.4
1.7
(0.8)
2.3 

2015 
$ million
1.1 
0.7 
(0.4)
1.4

The directors consider that the carrying amount of trade and other receivables approximates their fair value.

The Group has no significant concentration of credit risk attributable to its trade receivables as the exposure is spread over a large 
number of customers. 

21. Cash and cash equivalents 

Cash at bank and in hand
Short-term bank deposits

2016 
$ million
91.1
5.0
96.1 

2015 
$ million
97.0 
5.0 
102.0

Cash at bank and in hand earns interest at floating interest rates. Of this balance $5.0 million (2015 $5.0 million) is callable at notice  
of between seven and 35 days.

Short-term bank deposits are made for varying periods of between one day and three months depending on the cash requirements  
of the Group and earn interest at the short-term deposit rates appropriate for the term of the deposit and currency.

At the end of 2016 the currency split of cash and cash equivalents was US dollar 73 per cent (2015 60 per cent), sterling 22 per cent 
(2015 28 per cent) and other currencies 5 per cent (2015 12 per cent).

For the purposes of the cash flow statement, cash and cash equivalents comprise the above amounts. 

At 31 December 2016 $0.1 million (2015 $0.1 million) of non-current cash was held as a property deposit.

125

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

22. Trade and other payables – current

Trade payables
Payments received on account
Other taxes and social security costs
Accruals
Deferred income

2016 
$ million
21.0
2.7
3.0
41.1
59.4
127.2 

2015 
$ million
15.7 
1.3 
3.1 
43.0 
60.3 
123.4

Trade payables are non-interest bearing and are normally settled on 30 to 60 day terms. Other payables are non-interest bearing. 

The directors consider that the carrying amount of trade payables approximates their fair value.

Other financial liabilities – current

Other financial liabilities

Other financial liabilities comprises forward foreign currency exchange contracts.

23. Deferred tax 
The movements in the deferred tax assets/(liabilities) are as follows:

2016 
$ million
0.1

2015 
$ million
–

At 1 January 2015
Charged/(credited) in the year
Deferred tax on defined benefit pension plan
Deferred tax on share incentives recognised in equity
Acquisitions
Exchange adjustment
At 1 January 2016
Charged/(credited) in the year
Deferred tax on defined benefit pension plan
Deferred tax on share incentives recognised in equity
Exchange adjustment
At 31 December 2016
Amounts on the balance sheet:
At 31 December 2015
Deferred tax asset
Deferred tax liability

At 31 December 2016
Deferred tax asset
Deferred tax liability

Notes

11
11
11
33

11
11
11

Temporary
 differences
1.9 
4.1 
–
0.1 
(0.1)
–
6.0 
12.7
–
(0.1)
(0.3)
18.3 

7.9 
(1.9)
6.0 

18.5
(0.2)
18.3

Tax 
losses
13.2 
(0.3)
–
–
0.1 
–
13.0 
(4.5)
–
–
(0.3)
8.2

11.7 
1.3 
13.0 

8.1
0.1
8.2

Tax 
credits
–
2.0 
–
–
–
–
2.0 
1.9
–
–
–
3.9

UK pension
 plans
2.9 
(0.6)
1.8 
–
–
(0.1)
4.0 
(1.2)
0.4
–
(0.6)
2.6

2.0 
–
2.0 

3.9
–
3.9

4.0 
–
4.0 

2.6
–
2.6

$ million

Total
18.0 
5.2 
1.8 
0.1 
–
(0.1)
25.0 
8.9
0.4
(0.1)
(1.2)
33.0

25.6 
(0.6)
25.0 

33.1
(0.1)
33.0

A deferred tax asset of $33.1 million has been recognised at 31 December 2016 (2015 $25.6 million). $3.7 million is in the United 
Kingdom (2015 $6.8 million), $28.2 million is in the United States (2015 $17.7 million) and $1.2 million is in the rest of the world 
(2015 $1.1 million).

The deferred tax asset includes $0.5 million (2015 $0.6 million) in respect of the tax deduction which may be available on the future 
exercise of share incentives.

Excluding the United Kingdom, deferred tax assets on temporary differences and tax losses/credits of $14.3 million (2015 $13.5 million) 
have not been recognised. $8.5 million is in the United States (2015 $8.9 million) and $5.8 million is in the rest of the world (2015 $4.6 million).

126

Spirent Communications plcANNUAL REPORT 201623. Deferred tax continued
The Group has tax losses arising in the United Kingdom of $37.1 million (2015 $47.2 million) that are available for offset against suitable 
future taxable profits. The significant decrease is mostly due to adverse foreign exchange movements. A deferred tax asset has not 
been recognised in respect of these losses as their future recovery is uncertain. United Kingdom tax losses can be carried forward 
until 2021 through 2035. In total deferred tax assets amounting to $20.6 million (2015 $22.0 million) have not been recognised.

The Group also has capital losses carried forward of $1,020.9 million (2015 $1,218.5 million) for which no deferred tax asset has been 
recognised on the balance sheet. This decrease is due to adverse foreign exchange movements. These capital losses have no 
expiry date.

Future changes in tax rates
The Finance Bill 2016 was enacted 15 September 2016 and reduced the United Kingdom rate of corporation tax from 20 per cent as of 
1 April 2017 to 19 per cent and by a further 2 per cent to 17 per cent from April 2020. No further United Kingdom corporation tax rate 
reductions have been announced. As such, the United Kingdom temporary differences have been recognised at the rate at which 
the temporary differences are expected to unwind. 

In line with these rate changes, deferred tax assets and liabilities being realised or settled before 2020 have been based on a rate 
of 19 per cent. Those being realised or settled after 2020 have been based on a rate of 17 per cent.

24. Trade and other payables – non-current 

Other payables
Accruals
Deferred income

25. Other financial liabilities – non-current

Put option

2016 
$ million
2.6
3.1
11.2
16.9 

2015 
$ million
1.8 
4.0 
14.4 
20.2

2016 
$ million
–

2015 
$ million
2.6

A financial liability of $2.6 million (Euro 2.4 million) was recorded in 2015 to reflect the fair value of the exercise price of the put and  
call option over the minority stake of 42 per cent of the share capital of Spirent Technologies GmbH (formerly Testing Technologies). 
The option was exercised in January 2016.

26. Provisions

At 1 January 2015
Charged in the year
Asset retirement obligation
Released in the year
Utilised in the year
Exchange difference
At 1 January 2016
Charged in the year
Asset retirement obligation
Released in the year
Utilised in the year
Exchange difference
At 31 December 2016

Lease
 provisions
3.6 
0.5 
0.6 
(0.7)
(1.1)
(0.1)
2.8 
0.5
0.1
(0.1)
(0.2)
–
3.1 

Restructuring 
provisions
2.6 
8.8 
–
(0.6)
(3.7)
(0.1)
7.0 
3.2
–
(0.1)
(7.8)
–
2.3 

Other
 provisions
2.1 
–
–
(0.4)
(0.2)
–
1.5 
–
–
–
–
(0.1)
1.4 

$ million

Total
8.3 
9.3 
0.6 
(1.7)
(5.0)
(0.2)
11.3 
3.7 
0.1 
(0.2) 
(8.0) 
(0.1) 
6.8

127

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

26. Provisions continued

Current
Non-current

2016 
$ million

2015 
$ million

4.2
2.6
6.8 

8.9 
2.4 
11.3

The lease provisions are for the continuing obligations under leases in respect of space which has been vacated by the Group and 
property dilapidation and restoration provisions. Where material, lease obligations are discounted. The Group expects these provisions 
to be utilised over one to eight years.

Restructuring provisions relate to severance costs which are expected to be utilised within one year.

Other provisions are mainly environmental provisions related to property disposed of. The Group expects these provisions to be 
utilised in less than one year.

27. Financial instruments and financial risk management 
The main purpose of the Group’s financial instruments, other than trade receivables, trade payables and provisions, is to fund the 
Group’s liquidity requirements.

All of the Group’s financial assets and liabilities are categorised as loans and receivables stated at amortised cost and these are shown 
in the following table: 

Non-current cash on deposit
Non-current trade and other receivables
Cash and cash equivalents
Current trade and other receivables
Financial assets

Non-current other payables and accruals
Current trade payables and accruals
Current other financial liabilities
Non-current other financial liabilities
Provisions
Financial liabilities

Notes
21
20
21
20

24
22
22
25
26

2016 
$ million
0.1 
4.1 
96.1 
115.4 
215.7 

2015 
$ million
0.1 
4.1 
102.0 
116.4 
222.6 

5.7 
62.1 
0.1 
–
6.8
74.7 

5.8 
58.7 
–
2.6 
11.3 
78.4 

The Group enters into derivative transactions, forward foreign currency exchange contracts, for the management of the Group’s 
foreign currency exposures when deemed appropriate. These derivative financial instruments are measured at fair value.

The key objective of the Group’s treasury department is to manage the financial risks of the business and to ensure that sufficient 
liquidity is available to the Group. All treasury activity operates within a formal control framework. The Board has approved treasury 
policies and guidelines and periodically reviews treasury activities. Additionally, it is the Group’s policy that speculative treasury 
transactions are expressly forbidden.

128

Spirent Communications plcANNUAL REPORT 201627. Financial instruments and financial risk management continued 
a) Market risk
The main types of market risk that affect the Group are interest rate risk and exchange rate risk.

Interest rate risk
The Group has no external debt and has limited exposure to interest rate risk. The Group’s excess funds are principally held in the 
United Kingdom and the United States and invested in on-demand or short-term bank deposits. It therefore has some exposure to 
interest rate risk arising on changes in sterling and US dollar interest rates.

Cash and cash equivalents, long-term cash on deposit and forward foreign currency exchange contracts are the Group’s financial 
instruments which are exposed to interest rate risk.

Short-term bank deposits and forward foreign currency exchange contracts mature within three months. The financial instruments bear 
the following interest rates: 

Fixed rate
Fixed deposits
Floating rate
Cash at bank and in hand

2016

2015

Effective
interest
rate 
% 

$ million

Effective
interest 
rate 
% 

$ million

0.98

5.0

0.40

5.0 

91.1

97.0 

Interest rates on financial instruments classified as fixed rate are fixed until the maturity of the instrument. All fixed rate deposits mature 
within three months after which date they will be exposed to floating rates of interest.

Interest receivable for the year was $0.3 million (note 7) (2015 $0.4 million) and is under the effective interest method. 

The other financial instruments of the Group that are not included in the above table are non-interest bearing and are therefore not 
subject to interest rate risk.

A movement of 25 basis points in interest rates based on levels of investment at 31 December 2016 would increase or reduce interest 
income and equity by $0.1 million (2015 $0.1 million).

Exchange rate risk
Currency exposures arise from trading transactions undertaken by the Group in foreign currencies and on the translation of the 
operating results and net assets of overseas subsidiaries.

The Group has the majority of its operations in the United States and presents its consolidated financial statements in US dollars. 
The Company’s functional currency is sterling and its share capital is denominated in pounds sterling; the Group also has operations  
in Europe and Asia and therefore its results and assets and liabilities are affected on translation by movements in exchange rates in 
relation to the US dollar. The Group does not enter into instruments to hedge the translation exposure of the operating results or net 
assets of its overseas subsidiaries since these are considered accounting and not cash exposures.

The Group undertakes transactions denominated in foreign currencies; consequently exposures to exchange rate fluctuations arise. 
Exchange rate exposures are managed within approved policy parameters using forward foreign currency exchange contracts. 
The main exposures arise in relation to US dollar receivables and cash balances held by non-US operations. Group treasury, by means 
of forward foreign currency exchange contracts, carries out transaction hedging. A 10 per cent appreciation or depreciation of sterling 
and euro against the US dollar would increase or reduce profit before tax by $1.5 million (2015 $1.2 million) based on the balances at 
the reporting date.

129

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

27. Financial instruments and financial risk management continued 
b) Credit risk
Investment counterparties are subject to pre-approval by the Board with pre-approved limits set for each bank to avoid any 
concentrations of credit risk.

The maximum credit exposure at the balance sheet date under financial instruments in relation to cash and bank deposits is equal 
to the carrying value of $96.1 million (2015 $102.0 million).

Trade receivables, which generally have 30 to 90 day terms, are carried at original invoice amount less an allowance for  
uncollectable amounts where appropriate. Trade receivable exposures are managed in the business units where they arise.  
Allowance is made for bad and doubtful debts based on management’s assessment of the risk taking into account ageing profile, 
experience and circumstance.

The Group has no significant concentration of credit risk attributable to its trade receivables as the exposure is spread over a large 
number of customers with no one customer accounting for more than 10 per cent of total Group revenue. The maximum credit 
exposure at the balance sheet date in relation to trade receivables is equal to the carrying value of $112.2 million (2015 $111.1 million).

The composition of trade receivables at 31 December is as follows:

Neither impaired nor past due
Past due but not impaired:

Less than 30 days overdue
30 to 60 days
Over 60 days
Trade receivables

2016 
$ million
69.1

2015 
$ million
68.5 

18.5
12.5
12.1
112.2 

20.7 
10.8 
11.1 
111.1 

The Group closely monitors amounts due from customers and performs activities such as credit checks and reviews of payment history 
and has put in place appropriate credit approval limits. Based on these procedures management assessed the quality of those 
receivables that are past due but not impaired as low risk.

The movement on the receivables provision during the year is given in note 20. The value of impaired trade receivables is $2.3 million 
(2015 $1.4 million). For all other financial assets the maximum exposure to credit risk is represented by the carrying amount.

c) Liquidity risk
The Group’s objective is to ensure that there are sufficient sources of funding to meet projected requirements. Its operations are 
financed through cash and cash equivalents held centrally and cash generated from operations.

At 31 December 2016 the Group had cash and cash equivalents of $96.1 million (2015 $102.0 million) of which $91.1 million 
(2015 $97.0 million) is available on demand and $5.0 million matures within three months (2015 $5.0 million matures within  
three months).

During 2016 the Group generated $42.7 million of cash from operating activities (2015 $60.4 million) and considers that with current 
cash resources, no debt and positive cash flow from its operating activities it has adequate resources available to it to remain in 
operational existence for the foreseeable future.

The Group has entered into forward foreign currency exchange contracts all of which mature within three months. The gross settlement 
amounts of these contracts are as follows:

Sale of US dollars against sterling

2016 
$ million
5.0

2015 
$ million
4.4

The Group is debt free and does not have loans payable. Financial liabilities are trade and other payables, the majority of which are all 
due to be settled within one year, and provisions (note 26). In 2015, the Group had a liability in respect of a put and call option with 
a fair value of $2.6 million which was settled in 2016 (see note 25).

The Group does not have any other material financial contractual commitments.

d) Fair value of financial instruments
The carrying value of all financial assets and liabilities is a reasonable approximation of fair value.

Derivative financial instruments are stated at fair value although the amounts at 31 December 2016 and 2015 were immaterial.

130

Spirent Communications plcANNUAL REPORT 201627. Financial instruments and financial risk management continued 
e) Capital management
The primary objective of the Group’s capital management is to support its business and maximise shareholder value. The Group’s 
capital is its total shareholders’ funds.

The Group manages its capital structure and makes adjustments to it in the light of changes in economic conditions. 

Spirent’s policy on the payment of dividends to shareholders is to maintain a sustainable dividend.

28. Operating lease commitments
At 31 December, the Group had outstanding commitments for future minimum lease payments under non-cancellable operating leases, 
which fall due as follows:

Within one year
In the second to fifth years
Over five years

2016 
$ million
9.1
29.0
12.6
50.7 

2015 
$ million
9.0 
29.0 
18.2 
56.2 

The Group leases certain land and buildings under non-cancellable operating lease agreements with a variety of terms. The Group 
also leases certain plant and equipment under non-cancellable operating lease agreements. 

29. Equity
a) Issued share capital
Issued and fully paid Ordinary Shares of 3⅓ pence each:

At 1 January 2015
Exchange adjustment
At 1 January 2016
Exchange adjustment
At 31 December 2016

Number of
Ordinary
Shares
million
611.7 

611.7 

611.7 

$ million
31.8 
(1.6)
30.2 
(4.9)
25.3

In 2016 no Ordinary Shares were transferred from the Spirent Employee Share Ownership Trust (“ESOT”) to satisfy options exercised 
under the 2005 Employee Incentive Plan (2015 0.1 million Ordinary Shares). 

b) Equity and reserves
The nature and purpose of each reserve within equity is as follows:

•  Share premium account: this reserve records the consideration premium for shares issued at a value that exceeds their  

nominal value;

•  Capital redemption reserve: this reserve arises in relation to share capital cancellation;
•  Other reserves: share capital, share premium account and capital redemption reserve are translated into US dollars at the rates 

of exchange at the balance sheet date and the resultant exchange differences are included in other reserves; and 

•  Translation reserve: this reserve is used to record exchange differences arising from the translation of the financial statements 

of foreign subsidiaries.

Investment in own Ordinary Shares
At 31 December 2016, the ESOT held 0.6 million Ordinary Shares (2015 0.6 million Ordinary Shares) to satisfy awards under various 
share incentive plans. At 31 December 2016, the Spirent Sharesave Trust held 0.5 million Ordinary Shares (2015 0.5 million Ordinary 
Shares) to satisfy awards made to United Kingdom based employees under an all employee share scheme. The market value of own 
Ordinary Shares held in trust, being in total 1.1 million Ordinary Shares (2015 1.1 million Ordinary Shares), at 31 December 2016 was 
$1.3 million (2015 $1.2 million).

131

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

30. Employee share plans
Movements in share incentives over a two-year period ending on 31 December 2016 are shown below:

Incentives outstanding at 31 December 2014
Exercised
Granted
Forfeited
Incentives outstanding at 31 December 2015
Exercised
Granted
Forfeited
Incentives outstanding at 31 December 2016
Incentives exercisable
At 31 December 2015
At 31 December 2016

2005 Employee
 Incentive Plan1

Spirent Long-Term
 Incentive Plan2

Number of 
share 
incentives
 million
6.6 
(0.1)
4.8 
(1.6)
9.7 
(0.1)
–
(2.9)
6.7 

Weighted
 average
 exercise
 price pence
63
52
52
74
56
48
–
62
53

Number of 
share 
incentives
 million
–
–
–
–
–
 – 
 4.1 
(0.2) 
 3.9 

Weighted
 average
 exercise 
price pence
–
–
–
–
 – 
 – 
 – 
 – 
 – 

0.1 
–

48
–

 – 
 – 

 – 
 – 

Notes
1  Figures for the 2005 Employee Incentive Plan include share options, stock appreciation rights and Performance Shares in aggregate.  
2  Figures for the Spirent Long-term Incentive Plan include restricted stock and Performance Shares in aggregate.

The weighted average share price at exercise date was 83.0 pence (2015 78.0 pence).

The following information relates to outstanding share incentives at 31 December 2016:

Share plan

2005 Employee  
  Incentive Plan
Spirent Long-term  
  Incentive Plan

2016

2015

Exercise period 
(as at 31 December) 
28.04.14-17.05.25
28.04.14-10.08.25

Range 
of exercise 
prices 
pence
0-72
87-101

Weighted 
average 
exercise 
price 
pence
1
93

Number 
of share 
incentives 
outstanding 
million
2.9
3.8

 Weighted 
average 
remaining 
contractual 
life years
7.9
7.9

Weighted 
average
 exercise 
price 
pence
1
101

Number 
of share 
incentives
 outstanding
 million
4.4 
5.3 

Weighted
 average
 remaining
 contractual
 life years
8.6 
8.6 

16.06.16-12.12.26

–

–

3.9
10.6

9.5

–

–
9.7 

–

132

Spirent Communications plcANNUAL REPORT 201630. Employee share plan continued
Discretionary plans
Spirent Long-Term Incentive Plan (“LTIP”)
The LTIP, which was approved by shareholders at the 2016 AGM, is available for selected employees, including executive directors,  
on a discretionary basis.

Under the LTIP, the Company is able to grant share options, including HMRC-approved options, share settled stock appreciation rights 
(“SARs”), Performance Shares and Restricted Stock. No price is payable on the grant of an award. 

In normal circumstances, LTIP awards vest three years following the date of grant provided the relevant performance conditions 
have been met. For Performance Share awards, performance conditions related to Total Shareholder Return (“TSR”) and the 
Company’s earnings per share (“EPS”). For Restricted Stock, the performance conditions relate to the recipient’s continued 
employment with the Company.

Further information on the performance conditions for LTIP share incentives is set out in the Report on directors’ remuneration.

2005 Employee Incentive Plan (“EIP”)
The EIP closed for new awards following the 2016 AGM and was replaced by the Spirent Long-term Incentive Plan.

The EIP, which was approved by shareholders and introduced in 2005, was available for selected employees, including executive 
directors, on a discretionary basis.

Under the EIP, the Company was able to grant share options, including HMRC-approved options, share settled stock appreciation 
rights (“SARs”) and Performance Shares. No price was payable on the grant of an award.

In normal circumstances, EIP awards vest three years following the date of grant provided the relevant performance conditions 
have been met. For share options and SARs, the performance conditions relate to the Company’s earnings per share (“EPS”). 
For Performance Share awards made prior to 2011, performance conditions related to Total Shareholder Return (“TSR”). For awards 
made since 2011, performance conditions relate to the Company’s EPS and TSR.

Further information on the performance conditions for EIP share incentives is set out in the Report on directors’ remuneration.

Options and SARs granted under the EIP expire on the tenth anniversary of their grant unless they have previously lapsed or 
been exercised.

All employee plans
UK Employee Share Purchase Plan (“UK ESPP”)
The UK ESPP, which is an HMRC-approved share incentive plan, was approved by shareholders in 2005 and 2015 and is available  
to all UK employees. The UK ESPP offers four ways to provide Ordinary Shares to employees: free shares, partnership shares, matching 
shares and dividend shares. The UK ESPP operates in conjunction with a trust, which holds the shares on behalf of participants.

In November 2010, the Company commenced making invitations to all UK employees to acquire partnership shares on market using 
deductions from payroll.

US Employee Stock Purchase Plan (“US ESPP”)
The US ESPP was initially approved by shareholders in 2000, with amendments being approved by shareholders in 2005 and 2011.

The US ESPP enables the Company to invite all US employees to acquire Ordinary Shares in the Company on market using deductions 
from payroll. In November 2010, the Company commenced making six-monthly invitations to employees.

The US ESPP also enables the Company to grant eligible US employees the right to acquire Ordinary Shares in the Company using the 
proceeds of a savings contract. If such a grant were made, when joining the US ESPP, participants would enter into a 12 month contract 
to save up to 15 per cent of base salary subject to an individual limit of $1,000 per month. No grants of this nature have been made 
since 2003.

Global All Employee Share Purchase Plan (“GAESPP”)
The GAESPP was initially approved by shareholders in 2001 with amendments being approved by shareholders in 2005 and 2011.  
The GAESPP enables the Company to invite employees in countries other than the US or UK to acquire Ordinary Shares in the 
Company on market using deductions from payroll. In September 2011, the first such invitation was made to all employees in Canada, 
Hong Kong, France and Germany and subsequent invitations have been made on a six-monthly basis since 2012.

The GAESPP can also be operated on similar terms to the US ESPP above, with participants entering into a 12 month contract to save 
up to 15 per cent of base salary subject to an individual limit. No grants of this nature have been made since 2003.

133

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
continued

31. Share-based payment 

2005 Employee Incentive Plan
Spirent Long-term Incentive Plan

All schemes are equity-settled.

2016 
$ million
0.2
0.6
0.8

2015 
$ million
0.8
–
0.8

4.1 million share incentives were granted during 2016 (2015 4.8 million). The fair value of share incentives has been estimated as at 
the date of grant using the Hull-White trinomial model. The following table gives the assumptions made in arriving at the share-based 
payment charge and the fair value: 

Weighted average share price (pence)
Weighted average exercise price (pence)
Weighted average fair value (pence)
Expected volatility (%)
Option life (years)

Performance Shares
Options and SARs

Suboptimal exercise factor
Risk free rate (%)
Dividend yield (%)

2016
76.5
–
68.6
34-40

3.0
10.0
1.5
0.8-1.5
3.2

2015
88.1 
51.8 
41.0 
40-41

3.0 
10.0 
1.5 
1.6-2.1
2.6

The expected volatility was determined by calculating the historical volatility of the Company’s share price over the previous two years 
which management considers to be the period which is likely to be most representative of future volatility. The risk free rate is calculated 
by reference to UK government bonds. 

32. Reconciliation of (loss)/profit before tax to cash generated from operations 

2016 
$ million
(46.0)

2015 
$ million
9.6 

(0.3)
0.7
4.5
21.5
61.4
19.1
0.2
0.8

(2.6)
(1.7)
(4.5)
4.9
(4.5)
(6.1)
47.4 

(0.4)
0.5 
0.4 
15.9 
3.8 
25.0 
0.8 
0.8 

1.8 
(7.9)
3.4 
4.8 
2.6 
(3.3)
57.8

(Loss)/profit before tax
Adjustments for:
Finance income
Finance costs
Share of loss of associate
Intangible asset amortisation and impairment
Goodwill impairment
Depreciation of property, plant and equipment
Loss on the disposal of property, plant and equipment
Share-based payment
Changes in working capital

Deferred income (released)/received
Increase in receivables
(Increase)/decrease in inventories
Increase in payables

(Decrease)/increase in provisions
Defined benefit pension plan
Cash flow from operations

134

Spirent Communications plcANNUAL REPORT 201633. Business combinations
There were no acquisitions in 2016. 

The following acquisition was completed in 2015. 

Epitiro Group Limited 
On 16 November 2015, Spirent completed the acquisition of 100 per cent of the share capital of Epitiro Group Limited, a company 
based in Cardiff, Wales, for an initial cash consideration of $1.7 million. Epitiro develops active Wi-Fi testing solutions for leading 
internet service providers, carriers and enterprises. Epitiro is reported within the Group’s Service Assurance division.

Intangible assets
Trade and other receivables
Trade and other payables
Total identifiable net assets
Goodwill

Consideration:
Initial cash consideration
Contingent consideration accrued

Cash flows:
Initial cash consideration

Epitiro

$ million
0.8 
0.1 
(0.2)
0.7 
1.3 
2.0 

1.7 
0.3 
2.0 

1.7

For trade and other receivables the gross contractual amounts were $0.1 million.

The intangible assets acquired represented software technology, customer lists and brands and these were assigned provisional lives 
of between five to six years.

Acquisition related costs were $0.1 million and these were expensed to administration costs.

The Group paid $0.1 million of contingent consideration during 2016 in relation to the 2015 acquisition of Epitiro Group Limited.  
The remaining $0.2 million of contingent consideration will not be paid as the relevant targets were not met.

34. Related party transactions 
Transactions between the Company and its subsidiaries, which are related parties, have been eliminated on consolidation and are not 
disclosed in this note.

Remuneration of key management personnel 
The remuneration of the directors, who are the key management personnel of the Group, is set out below in aggregate for each of the 
categories specified in IAS 24:

Short-term employee benefits
Share-based payment

No director received compensation for loss of office (2015 $nil).

There were gains of $29,000 (2015 $23,000) on the exercise of options by key management personnel in 2016.

2016 
$000
2,206.3
218.2
2,424.5

2015
 $000
1,767.8
165.5
1,933.3

135

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
PARENT COMPANY BALANCE SHEET
At 31 December 2016

Fixed assets
Intangible assets
Tangible assets
Investments

Current assets
Stocks
Debtors
Cash at bank and in hand

Creditors: amounts falling due within one year
Net current liabilities
Total assets less current liabilities
Defined benefit pension plan deficit
Net assets

Capital and reserves
Called up share capital
Share premium account
Capital redemption reserve
Profit and loss account
Shareholders’ funds – equity

Notes

2016 
£ million

2015 
£ million

4
5
6

7
8

9

3

13

2.4
1.6
338.7
342.7 

1.4
22.1
20.2
43.7
(92.0)
(48.3) 
294.4 
(10.9)
283.5

20.4
20.2
13.1
229.8
283.5 

2.4 
1.1 
347.2 
350.7 

1.8 
11.7 
22.2 
35.7 
(83.0)
(47.3)
303.4 
(13.4)
290.0 

20.4 
20.2 
13.1 
236.3 
290.0 

The Company has taken advantage of the exemption under Section 408 of the Companies Act 2006 from presenting its own profit and 
loss account. In 2016, the profit for the year amounted to £11.6 million (2015 £19.5 million).

The notes on pages 138 to 150 form part of these financial statements.

Signed on behalf of the Board

Paula Bell
Director
2 March 2017

136

Spirent Communications plcANNUAL REPORT 2016PARENT COMPANY STATEMENT OF CHANGES IN EQUITY
At 31 December 2016

At 1 January 2015
Profit for the year
Other comprehensive income (a)
Total comprehensive income
Share-based payment
Equity dividends
At 1 January 2016
Profit for the year
Other comprehensive income (b)
Total comprehensive income
Share-based payment 
Equity dividends
At 31 December 2016

Notes

Attributable to the equity holders 
of the parent Company

£ million

Called up
share 
capital
20.4 
–
–
–
–
–
20.4
–
–
–
–
–
20.4

Share 
premium
 account
20.2 
–
–
–
–
–
20.2 
–
–
–
–
–
20.2

Capital 
redemption
 reserve
13.1 
–
–
–
–
–
13.1 
–
–
–
–
–
13.1

Profit 
and loss
 account
236.4 
19.5 
(4.8)
14.7 
0.5 
(15.3)
236.3
11.6
(1.2)
10.4 
0.6
(17.5)
229.8

12

12

Total 
equity
290.1 
19.5 
(4.8)
14.7 
0.5 
(15.3)
290.0 
11.6 
(1.2) 
10.4 
0.6 
(17.5) 
283.5

(a)  The amount included in other comprehensive income for 2015 of £4.8 million represents re-measurement losses of the net defined benefit pension liability  

of £6.0 million net of a tax credit of £1.2 million.

(b)  The amount included in other comprehensive income for 2016 of £1.2 million represents re-measured losses of the net defined benefit pension liability  

of £1.6 million net of a tax credit of £0.4 million.

The notes on pages 138 to 150 form part of these financial statements.

137

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016 
Financial Statements 
NOTES TO THE PARENT COMPANY FINANCIAL STATEMENTS

1. Significant accounting policies
Corporate information
Spirent Communications plc is a public limited company incorporated and domiciled in England and Wales (registration number 
00470893). The registered address of the Company is Northwood Park, Gatwick Road, Crawley, West Sussex, RH10 9XN,  
United Kingdom.

Basis of accounting
The financial statements have been prepared in accordance with Financial Reporting Standard 101 Reduced Disclosure 
Framework (“FRS 101”). 

In preparing these financial statements, the Company applies the recognition, measurement and disclosure requirements of 
International Financial Reporting Standards as adopted by the EU (“Adopted IFRSs”), but makes amendments where necessary in order 
to comply with Companies Act 2006 and has set out below where advantage of the FRS 101 disclosure exemptions have been taken. 

•  A Cash Flow Statement and related notes; 
•  Comparative period reconciliations for share capital, tangible fixed assets and intangible assets; 
•  Disclosures in respect of transactions with wholly owned subsidiaries; 
•  Disclosures in respect of capital management; 
•  The effects of new but not yet effective IFRSs; and
•  Disclosures in respect of the compensation of Key Management Personnel

As the consolidated financial statements include the equivalent disclosures, the Company has also taken the exemptions under  
FRS 101 available in respect of the following disclosures:

IFRS 2 in respect of Group settled share based payments;

• 
•  Certain disclosures required by IAS 36 in respect of the impairment of goodwill and indefinite life intangible assets; and
•  The disclosures required by IFRS 7 and IFRS 13 regarding financial instrument disclosures have not been provided apart from  

those which are relevant for the financial instruments which are held at fair value. 

The following exemptions have been taken in these financial statements, as granted by IFRS 1:

•  Business combinations – business combinations that took place prior to 1 January 2014 have not been restated.
•  Use of previous GAAP carrying amounts as at date of transition as a deemed cost for investment in subsidiaries. 

As the Company is included in the consolidated financial statements, made up to 31 December each year, it is not required to present 
a separate profit and loss account as provided by Section 408 of the Companies Act 2006. Information on fees for non-audit services 
in respect of the parent Company accounts have not been disclosed as the Company prepares Group accounts which disclose 
information on fees for non-audit services on a consolidated basis.

Accounting convention
The financial statements are prepared on a historical cost basis apart from certain financial instruments that have been measured 
at fair value.

Going concern basis of accounting
The directors have reviewed the detailed financial projections for a period of 12 months from the date of this report and the business 
plans for the 2018 and 2019 financial years. They have also considered the principal risks and uncertainties that the Company faces 
and its current financial position and are satisfied that the Company has adequate financial resources to continue in operational 
existence for the foreseeable future, a period of not less than 12 months from the date of this report. Accordingly, the going concern 
basis of accounting continues to be used in the preparation of the financial statements.

Business combinations and goodwill
Goodwill arising on the acquisition of subsidiaries, representing the excess of cost over the net fair value of the net assets acquired, 
is capitalised as an intangible asset. Goodwill is carried at cost less any accumulated impairment losses. 

For the purpose of impairment testing, goodwill is allocated to the related cash-generating units monitored by management. Where the 
recoverable amount of the cash-generating unit is less than its carrying amount, including goodwill, an impairment loss is recognised in 
the profit and loss account. 

The UK Companies Act requires goodwill to be reduced by provisions for depreciation on a systematic basis over a period chosen by 
the directors, its useful economic life. However, under IFRS 3 goodwill is not amortised. Consequently, the Company does not amortise 
goodwill, but reviews it for impairment on an annual basis or whenever there are indicators of impairment. The Company is therefore 
invoking a ‘true and fair view override’ to overcome the prohibition on the non-amortisation of goodwill in the Companies Act. 

Had the Company amortised goodwill a period of 20 years would have been chosen as the useful life for goodwill. The profit for the 
year would have been £0.6 million lower had goodwill been amortised in the year.

138

Spirent Communications plcANNUAL REPORT 20161. Significant accounting policies continued
Tangible assets
Tangible assets are stated at cost less accumulated depreciation and accumulated impairment. Depreciation is not provided on 
freehold land. Depreciation is provided to write-off the cost of all other assets, less residual value, on a straight line basis over their 
estimated useful lives at rates which take into account commercial conditions at their location. Usual asset lives are as follows:

Freehold buildings
Plant and machinery
Fixtures, fittings and equipment

Building installations
Fittings and equipment
Motor vehicles
Business systems software

50 years
3 to 8 years

20 years or lease period if less
3 to 8 years
3 to 5 years
4 years

The carrying values of tangible fixed assets are reviewed for impairment if events or changes in circumstances indicate that the 
carrying value may not be recoverable.

Impairment of assets 
Tangible assets with finite useful lives are tested for impairment at each reporting date where there is an indication that an asset may 
be impaired. Goodwill with an indefinite useful life is assessed at least annually. When an impairment test is performed, the recoverable 
amount is assessed by reference to the higher of the net present value of the expected cash flows (value in use) of the relevant 
cash-generating unit or asset and the fair value less cost of disposal. In assessing value in use, the estimated future cash flows are 
discounted to their present value using a pre-tax discount rate that reflects current market assessments of the time value of money  
and the risks specific to the asset. Where the carrying amount of an asset exceeds its recoverable amount, the asset is considered 
impaired and is written down to its recoverable amount. Impairment losses are recognised in the profit and loss account in those 
expense categories consistent with the function of the impaired asset.

Where an impairment loss has been recognised against an asset, it may be reversed in future periods where there has been a change 
in the estimates used to determine the asset’s recoverable amount since the last impairment loss was recognised, but only to the 
extent that the asset’s carrying amount does not exceed the carrying amount that would have been determined, net of depreciation 
or amortisation, had no impairment loss been recognised in prior years. Such a reversal is recognised in the profit and loss account.

Investments
Investments in subsidiaries are stated at cost and reviewed for impairment if there are indications that the carrying value may not 
be recoverable.

Leases
Operating leases are leases where the lessor retains substantially all the risks and rewards of ownership of the asset and are not 
finance leases. Operating lease rentals are charged to the profit and loss account on a straight line basis over the period of the lease.

Stocks
Stocks are valued at the lower of cost and estimated net realisable value, after provisions for obsolescence. Cost includes all costs in 
bringing each product to its present location and condition, being the full manufacturing cost on a first-in-first-out basis, including all 
attributable overheads based on a normal level of activity.

Provisions
Provisions are recorded when the Company has a present, legal or constructive obligation as a result of a past event, for which it is 
probable that it will be required to settle by an outflow of resources and for which a reliable estimate of the amount of the obligation 
can be made. Provisions are reviewed at each balance sheet date and adjusted to reflect the current best estimate.

Where the effect of the time value of money is material, the amount of the provision shall be the present value of the expenditures 
expected to be required to settle the obligation.

Foreign currencies
Transactions in foreign currencies are initially recorded at the rates ruling at the date of the transaction. Monetary assets and liabilities 
denominated in foreign currencies are retranslated at the rates ruling at the balance sheet date. All exchange gains and losses are 
taken to the profit and loss account.

Financial instruments
Financial assets and liabilities are recognised on the Company’s balance sheet when it becomes a party to the contractual provisions 
of the instrument.

139

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE PARENT COMPANY FINANCIAL STATEMENTS
continued

1. Significant accounting policies continued
Trade debtors 
Trade debtors are non-interest bearing and are stated at original invoiced amount less an appropriate allowance for estimated 
irrecoverable amounts. Such allowances are based on an assessment of debtor ageing, past experience or known 
customer exposures.

Trade creditors
Trade creditors are non-interest bearing and are stated at the original invoiced amount. 

Loans and borrowings
Loans and borrowings are recognised initally at fair value less attributable transaction costs. Subsequent to initial recognition, 
loans and borrowings are stated at amortised cost using the effective interest method, and in respect of financial assets, less  
any impairment losses. 

Equity instruments 
Equity instruments are recorded at the proceeds received, net of direct issue costs. Spirent Communications plc Ordinary Shares held 
by the Company are classified in equity as treasury shares and are recognised at cost and included as a deduction from retained 
earnings. Consideration received for the sale of such treasury shares is also recognised in equity.

Derivative financial instruments and hedge accounting
The Company uses forward foreign currency exchange contracts to manage exposures arising on receipts and payments in foreign 
currencies relating to firm commitments. 

Forward foreign currency exchange contracts are initially recognised at fair value on the date on which the contract is entered into, and 
are subsequently re-measured to fair value at each reported balance sheet date. The fair value of forward foreign currency exchange 
contracts is calculated by reference to current forward exchange rates for contracts with similar maturity profiles. The Company has not 
adopted the hedge accounting rules. Consequently all gains and losses arising from changes in fair value are taken to the profit and 
loss account.

Derivatives embedded in other financial instruments or other host contracts are treated as separate derivatives when their risks and 
characteristics are not closely related to those of the host contracts. 

Pensions
The Company operates two funded defined benefit pension plans. All other pension plans are defined contribution in nature where  
the amount charged to the profit and loss account is the employer’s contributions paid or payable during the year.

For defined benefit pension plans full actuarial valuations are carried out every three years using the projected unit credit method, and 
updates are performed at each balance sheet date. Re-measurement, comprising actuarial gains and losses, the effect of changes to 
the asset ceiling (if relevant) and the return on plan assets (excluding interest), is reflected immediately in the balance sheet liability  
or asset with a charge or credit recognised in other comprehensive income in the period in which they occur. Re-measurement 
recognised in other comprehensive income will not be reclassified to profit or loss. Past service cost is recognised in profit or loss in 
the period of plan amendment. Net interest is calculated by applying the discount rate at the beginning of the period to the net defined 
benefit pension liability or asset, taking account of any changes in the net defined benefit pension liability during the period as a result 
of contribution and benefit payments. Defined benefit pension costs are categorised as:

•  Service cost (including current service cost, past service cost and gains and losses on curtailments or settlements);
•  Net interest expense or income; and
•  Re-measurement.

The Company presents the first two components of defined benefit pension costs in profit or loss. 

Revenue recognition
Revenue is recognised when it is probable that economic benefits will flow to the Group, the revenue can be reliably measured and 
when the Group has transferred to the buyer the significant risks and rewards of ownership. In addition, revenue is only recognised 
when collectability is probable. 

For the sale of services, revenue is recognised in accounting periods in which the service is rendered. Revenue from maintenance 
contracts is recognised over the period of performance on a straight line basis. 

140

Spirent Communications plcANNUAL REPORT 20161. Significant accounting policies continued 
Revenue from product sales of hardware and software is recognised at the time of delivery and acceptance and when there are 
no significant vendor obligations remaining. It is not until acceptance has occurred that the risks and rewards of ownership are 
transferred to the buyer. Terms of acceptance are dependent upon the specific contractual arrangement agreed with the customer. 

Revenue from sales or usage-based royalties is recognised as the subsequent sale or usage occurs. 

Contractual arrangements are accounted for as two or more separate transactions only where the commercial substance is that 
the individual components operate independently of each other, because they are capable of being provided separately from one 
another and it is possible to attribute reliable fair values to every component. To the extent that a separate component comprises 
a product sale of hardware or software, revenue is recognised as described above. Revenue is recognised on other components 
as the Group fulfils its contractual obligations and to the extent that it has earned the right to consideration.

Government grants
A government grant is recognised in the balance sheet initially as deferred income when there is reasonable assurance that it will be 
received and that the Company will comply with the conditions attached to it. Grants that compensate the Company for expenses 
incurred are recognised as other operating income on a systematic basis in the same periods in which expenses are incurred. Grants 
that compensate the Company for the acquisition of an asset are presented by deducting them from the acquisition cost of the related 
asset in accordance with IAS 20.

Product development
Research expenditure is recognised in the year in which it is incurred. Intangible assets arising on the Group’s various product 
development projects are recognised only if the recognition criteria of IAS 38 “Intangible Assets” are met. 

Product development costs are expensed as incurred until the technological feasibility of the product under development has 
been established. Technological feasibility in Spirent’s circumstances occurs when a working model is completed. For software 
development technological feasibility is not established until the process of developing the software is complete. After technological 
feasibility is established, additional costs are capitalised and amortised on a straight line basis over the estimated useful life. 

At 31 December 2016 and 31 December 2015 no amounts have met the recognition criteria.

Employee benefits
When an employee has rendered service to the Company during an accounting period, short-term benefits expected to be paid in 
exchange for that service are recognised in the same accounting period.

Share-based payment
The cost of equity-settled transactions with employees is measured by reference to the fair value at the date at which they are granted. 
The fair value is determined using the Hull-White trinomial model.

The cost of equity-settled transactions is recognised as a cost to the Company or as an addition to the cost of investment in the 
subsidiary in which the relevant employees work, over the vesting period of the equity-settled transactions with a corresponding 
adjustment to reserves. Any payments received from the Company’s subsidiaries in respect of these share-based payments result  
in a reduction in the cost of investment.

No expense is recognised for awards that do not ultimately vest, except for awards where vesting is conditional upon a market 
condition, which are treated as vesting irrespective of whether or not the market condition is satisfied, provided that all other vesting 
conditions are satisfied.

Where the terms of an equity-settled award are modified, as a minimum an expense is recognised as if the terms had not been 
modified. In addition, an expense is recognised for any increase in the value of the transaction as a result of the modification,  
as measured at the date of modification.

Where an equity-settled award is cancelled, it is treated as if it had vested on the date of cancellation and any expense not yet 
recognised for the award is recognised immediately. However, if a new award is substituted for the cancelled award and designated  
as a replacement award on the date that it is granted, the cancelled and new awards are treated as if they were a modification of the 
original award, as described in the previous paragraph.

The Company has an employee share trust for the granting of certain share incentives to employees. Shares are held by the employee 
share trust, treated as treasury shares and presented in the balance sheet as a deduction from equity.

Tax
Income tax on the profit or loss for the year comprises current and deferred tax. Income tax is recognised in the profit and loss account 
except to the extent that it relates to items in other comprehensive income or equity.

Current tax is the expected tax payable on the taxable income for the year, using tax rates enacted or substantively enacted at the 
balance sheet date, and any adjustments to tax payable for previous years.

141

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE PARENT COMPANY FINANCIAL STATEMENTS
continued

1. Significant accounting policies continued 
Deferred tax is recognised on all temporary differences arising between the tax bases of assets and liabilities and their carrying 
amounts in the financial statements, with the following exceptions:

•  where the temporary difference arises from the initial recognition of goodwill (taxable temporary differences only) or of an asset or 
liability in a transaction that is not a business combination that at the time of the transaction affects neither accounting nor taxable 
profit or loss; 
in respect of taxable temporary differences associated with investments in subsidiaries, associates and joint ventures, where the 
timing of the reversal of the temporary differences can be controlled and it is probable that the temporary differences will not 
reverse in the foreseeable future.

• 

A deferred tax asset is recognised only to the extent that it is probable that taxable profits will be available against which the 
deductible temporary differences, carried forward tax credits or tax losses can be utilised. 

Deferred tax assets and liabilities are measured on an undiscounted basis at the tax rates that are expected to apply when the related 
asset is realised or the liability is settled, based on tax rates and laws enacted or substantively enacted at the balance sheet date.

Dividends paid
The interim dividend is included in the financial statements in the period in which it is paid, and the final dividend in the period it is 
approved by the shareholders at an annual general meeting.

Critical accounting assumptions and estimates
The preparation of financial statements requires the Company to make estimates and assumptions that affect items reported. Such 
estimates and assumptions are based on management’s best knowledge of current facts, circumstances and future events, actual 
results may differ, possibly significantly, from those estimates. The areas requiring high degree of judgement or where assumptions 
and estimates are significant to the parent Company financial statements are revenue recognition, defined benefit pension plans  
(note 3) and recognition of deferred tax assets (note 10). Please refer to note 2 of Notes to the consolidated financial statements  
on page 106 for detailed disclosures.

2. Employees
Please refer to the Report on directors’ remuneration on pages 64 to 83 and note 34 of Notes to the consolidated financial  
statements on page 135 for disclosures relating to the emoluments, share incentives and long-term incentive interests and  
pensions of the directors.

3. Pensions
Defined benefit plans 
i) Characteristics and risks associated with the Plans
The Company sponsors two funded defined benefit pension plans in the United Kingdom: the Spirent Communications plc Staff 
Pension & Life Assurance Plan (“Staff Plan”) and the Spirent Communications plc Retirement Cash & Life Assurance Plan (“Cash Plan”). 
These plans are funded and have full UK HM Revenue & Customs (“HMRC”) tax-exempt approval. Both schemes are administered by  
a trustee board which is comprised of representatives from the employer, member nominated trustees and an independent trustee. 
The trustee board operates in accordance with the Trust Deed and Rules of each Plan and acts in the interests of all of its members.

The Staff Plan is the Company’s most significant plan, and it provides its members with retirement benefits based on their final salary 
and length of service. The Staff Plan was closed to new entrants on 1 October 2002.

The Cash Plan is primarily a defined contribution arrangement, although there are some legacy defined benefits (Old Section) that 
have been valued for the purpose of these accounts in accordance with IAS 19. Members who left service before 1992 are entitled  
to a cash lump sum on retirement that is based on their salary and length of service. Members of the Old Section are entitled to 
defined contribution benefits, but with an underpin based on salary and length of service.

There is also a United Kingdom unfunded plan, which consists of a contractual obligation for the Company to top up certain former 
employees’ benefits whose salaries exceeded the statutory earnings cap.

As with the vast majority of similar arrangements in the United Kingdom, the Company ultimately underwrites the risks relating to  
the defined benefit plans. These risks include investment risks and demographic risks, such as the risks of members living longer 
than expected.

The plans hold a significant proportion of their assets in equity. Strong future equity returns would be expected to reduce the 
Company’s future cash contributions (and vice versa).

Expected contributions to the defined benefit plans in 2017 are £5.1 million. This includes the contributions agreed with the funded 
plans’ trustees in accordance with UK legislation. Following the triennial valuations as at 1 April 2015, the Group has agreed to pay  
£5.0 million per annum into the Staff Plan from 1 July 2016, over a seven-year period, in order to clear the funding deficit as assessed 
by the trustees’ independent actuary.

If the contributions currently agreed are insufficient to pay the benefits due, the Company will need to make further contributions.

142

Spirent Communications plcANNUAL REPORT 20163. Pensions continued
ii) Amounts in the financial statements
The assets and liabilities on the balance sheet are as follows:

Assets
UK defined benefit pension plan – Cash Plan
Liabilities
UK defined benefit pension plan – Staff Plan
UK unfunded plan

Net pension plan deficit on the balance sheet

2016 
£ million

2015 
£ million

0.7

0.8 

(11.0)
(0.6)
(11.6)
(10.9) 

(13.7)
(0.5)
(14.2)
(13.4)

For the purposes of the following disclosures the Staff Plan and Cash Plan have been combined as the Cash Plan is immaterial to these 
financial statements.

a) The assets and liabilities in each plan

Staff Plan
Quoted

Equities 
Government bonds

Unquoted
LDI funds
Cash benchmarked bonds
Corporate bonds
Hedge funds
Insured annuities
Property
Cash and other

Fair value of plan assets
Present value of defined benefit pension plan obligations
Deficit in the plan

Cash Plan
Quoted

Equities 
Government bonds

Unquoted

Insured annuities
Cash and other

Fair value of plan assets
Present value of defined benefit pension plan obligations
Surplus in the plan
Total net deficit recognised
Unfunded plan
Present value of unfunded obligations
Net pension plan deficit on the balance sheet

b) Analysis of the amounts charged to the profit and loss account

Plan administration expenses
Current service cost
Amount charged to operating costs
Net interest on the net defined benefit pension liability
Net charge to the profit and loss account

2016 
£ million

2015 
£ million

50.3
3.8

42.1 
3.1 

26.9
73.7
2.9
15.4
2.8
1.0
15.1
191.9
(202.9)
(11.0) 

17.7 
60.4 
2.2 
15.8 
2.8 
1.1 
20.4 
165.6 
(179.3)
(13.7)

3.3
3.0

0.1
1.8
8.2 
(7.5)
0.7 
(10.3)

(0.6)
(10.9) 

2016 
£ million
0.5
0.1
0.6 
0.5
1.1 

2.9 
2.8 

0.1 
1.9 
7.7 
(6.9)
0.8 
(12.9)

(0.5)
(13.4)

2015 
£ million
0.5 
0.1 
0.6 
0.3 
0.9 

143

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE PARENT COMPANY FINANCIAL STATEMENTS
continued

3. Pensions continued
c) Analysis of amount recognised directly in the statement of comprehensive income

Re-measurement gain/(loss) on plans’ assets
Actuarial gain/(loss) arising from experience
Actuarial gain arising from the demographic assumptions
Actuarial (loss)/gain arising from changes in financial assumptions
Re-measurement of the net defined benefit pension liability

d) Movements in the present value of funded defined benefit obligations

At 1 January
Current service cost
Interest cost
Benefit payments
Actuarial (gain)/loss arising from experience
Actuarial gain arising from the demographic assumptions
Actuarial loss/(gain) arising from changes in financial assumptions
Present value of funded defined benefit pension plans’ obligations

e) Movements in the fair value of plans’ assets

At 1 January
Interest income on plans’ assets
Employer contributions
Benefit payments
Plan administration expenses
Re-measurement gain/(loss) on plans’ assets
Fair value of plans’ assets

f) The key financial assumptions 
The assumptions used for both plans using a weighted average were as follows:

Inflation – RPI
Inflation – CPI
Rate of increase in pensionable salaries
Rate of increase for pensions in payment pre 2001 service
Rate of increase for pensions in payment 2001 to 5 April 2005 service
Rate of increase for pensions post 5 April 2005 service
Rate of increase in deferred pensions
Rate used to discount plan liabilities

2016 
£ million
23.7
3.2
6.0
(34.5)
(1.6) 

2016 
£ million
186.2 
0.1
6.9
(8.1)
(3.2)
(6.0)
34.5
210.4 

2016 
£ million
173.3 
6.5
5.2
(8.1)
(0.5)
23.7
200.1 

2016
%
3.2
2.1
2.1
3.7
3.1
2.1
2.1
2.8

2015 
£ million
(7.1)
(3.6)
–
4.7 
(6.0)

2015 
£ million
188.0 
0.1 
6.7 
(7.5)
3.6 
–
(4.7)
186.2

2015 
£ million
179.2 
6.4 
2.8 
(7.5)
(0.5)
(7.1)
173.3 

2015
%
2.9 
1.8 
3.0 
3.6 
2.8 
2.0 
1.8 
3.8

The mortality assumptions are based on standard mortality tables which allow for future mortality improvements. The assumptions are 
such that a member currently aged 65 (2015 aged 65) will live on average for a further 23.1 years (2015 23.6 years) if they are male and 
for a further 25.2 years (2015 25.8 years) if they are female. For a member who retires in 2036 (2015 in 2035) at age 65 (2015 age 65) 
the assumptions are that they will live on average for a further 24.8 years (2015 24.5 years) after retirement if they are male and for 
a further 27.1 years (2015 26.9 years) after retirement if they are female. 

144

Spirent Communications plcANNUAL REPORT 20163. Pensions continued
iii) Amount, timing and uncertainty of future cash flows
The approximate impact to the past service liabilities of changing these main assumptions is as follows: 

•  Reducing the discount rate by 0.1 per cent per annum would increase past service liabilities by £3.1 million (2015 £2.6 million)
• 
• 

Increasing RPI inflation by 0.1 per cent would increase the plans’ liabilities by £1.2 million (2015 £0.9 million)
Increasing the life expectancy of a member by one year (by modifying the standard mortality tables using an appropriate scaling 
factor) would increase past service liabilities by £9.4 million (2015 £7.4 million)

There will also be an impact on the future service cost but given the small active population in these plans this is likely to 
be insignificant. The sensitivity figures have been calculated to show the movement in the defined benefit obligation for each 
assumption change in isolation, and assuming no other changes in market conditions at the accounting date and may not be 
representative of the actual change as the changes in assumptions may not occur in isolation.

The weighted average duration of the defined benefit obligation is 15 years (2015 15 years).

Defined contribution plans
The Company contributes to defined contribution pension plans for employees. Employer contributions for 2016 were £0.6 million 
(2015 £0.6 million).

4. Intangible assets 

Cost
At 1 January 2016 and 31 December 2016
Accumulated amortisation and impairment losses
At 1 January 2016 and 31 December 2016
Net book value at 31 December 2015
Net book value at 31 December 2016

Goodwill 
£ million

6.8 

4.4 
2.4 
2.4

The carrying value of goodwill has been tested by reference to the value in use of the Positioning CGU. No impairment of goodwill  
was required.

5. Tangible fixed assets

Cost
At 1 January 2016
Additions
Disposals
Transfers
At 31 December 2016
Accumulated depreciation and impairment
At 1 January 2016
Provided during the year
Disposals
Transfers
At 31 December 2016
Net book value at 31 December 2015
Net book value at 31 December 2016

Freehold 
land and
 buildings

Plant and
 machinery

Fixtures,
fittings and
equipment

0.7 
–
–
–
0.7 

0.2 
0.1
–
–
0.3 
0.5 
0.4

3.0 
0.5
(0.1)
0.3
3.7 

2.6 
0.3
(0.1)
0.2
3.0
0.4 
0.7

1.0 
0.4
–
0.5
1.9 

0.8 
0.1
–
0.5
1.4
0.2 
0.5

£ million

Total

4.7 
0.9 
(0.1) 
0.8
6.3 

3.6 
0.5
(0.1) 
0.7
4.7
1.1 
1.6

145

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE PARENT COMPANY FINANCIAL STATEMENTS
continued

6. Investments

Cost
At 1 January 2016
Additions
Repayments
Share-based payment
At 31 December 2016
Amounts provided
At 1 January 2016
Amounts provided in the year
At 31 December 2016
Net book value at 31 December 2015
Net book value at 31 December 2016

Shares in
subsidiaries

Loans to
subsidiaries

1,068.8
11.7
–
0.5
1,081.0

728.3 
15.4
743.7 
340.5 
337.3

8.1
3.1
(6.3)
–
4.9

1.4 
2.1
3.5
6.7 
1.4

£ million

Total

1,076.9
14.8
(6.3)
0.5
1,085.9

729.7 
17.5
747.2 
347.2 
338.7

The recoverability of the carrying value of investments in subsidiaries has been assessed by reference to value in use, except where 
noted below.

A provision of £7.6 million (2015 £7.3 million) was recorded against the subsidiary that holds the investment in the Device Intelligence 
line of business and a provision of £1.7 million (2015 nil) against Epitiro Group Limited, both based on the estimate of future cash flows. 
The recoverability of the carrying value of these investments was assessed by reference to fair value less costs of disposal. At 31 
December 2016, the recoverable amounts of these investments were nil. See note 14 of Notes to the consolidated financial statements 
for further detail.

On 1 April 2016 the entire business of Spirent Communications (International) Limited was transferred to the Company, with 
consideration for the transfer represented by the net book value of all assets and liabilities at the date of transfer. Following this,  
the recoverability of the investment in Spirent Communications (International) Limited was assessed by reference to value in use.  
A provision of £8.2 million (2015 nil) has been recorded against the carrying value of the Company’s investment in Spirent 
Communications (International) Limited as a result, based on the estimate of future cash flows. At 31 December 2016, the recoverable 
amount of the investment in Spirent Communications (International) Limited is nil. See note 14 of Notes to the consolidated financial 
statements for further detail.

7. Stocks

Work in progress
Finished goods

2016 
£ million
0.2
1.2
1.4

2015 
£ million
0.6
1.2
1.8

There were no stock write-downs recognised in the period (2015 nil) and there were no reversals of prior period stock write-downs 
(2015 nil).

No stock is carried at fair value less costs to sell (2015 nil). 

8. Debtors

Due within one year
Trade debtors
Owed by subsidiaries
Other debtors
Prepayments and accrued income
Deferred tax (note 10)

2016 
£ million

2015 
£ million

7.5
8.7
0.8
2.2
2.9
22.1 

1.9 
4.2 
1.0 
0.7 
3.9 
11.7

The directors consider that the carrying amount of trade and other debtors approximates their fair value.

The Company has no significant concentration of credit risk attributable to its trade debtors as the exposure is spread over a large 
number of customers.

146

Spirent Communications plcANNUAL REPORT 20169. Trade and other creditors: amounts falling due within one year

Trade creditors
Owed to subsidiaries
Accruals and deferred income
Other taxes and social security costs

2016 
£ million
2.2
78.8
10.4
0.6
92.0 

2015 
£ million
0.8 
73.9 
7.8 
0.5 
83.0

Trade creditors are non-interest bearing and are normally settled on 30 to 60 day terms. Other creditors are non-interest bearing.

The directors consider that the carrying amount of trade creditors approximates their fair value.

10. Deferred tax
The movements in the deferred tax assets are as follows:

At 1 January 2015
Credited in the year
Deferred tax on defined benefit pension plan
At 1 January 2016
Charged in the year
Deferred tax on defined benefit pension plan
Transferred in the year
At 31 December 2016

Temporary
differences
0.2 
–
–
0.2 
–
–
–
0.2 

Tax
losses
0.6 
0.4 
–
1.0 
(0.8)
–
0.4
0.6 

UK pension
plans
1.9 
–
0.8 
2.7 
–
(0.6)
–
2.1 

£ million

Total
2.7 
0.4 
0.8 
3.9 
(0.8) 
(0.6) 
0.4
2.9

The Company has tax losses of £23.6 million (2015 £23.6 million) that are available for offset against suitable future taxable profits. 

A deferred tax asset has not been recognised in respect of these losses as their future recovery is uncertain. These losses can be 
carried forward indefinitely.

The Company also has capital losses carried forward of £823.3 million (2015 £823.3 million) for which no deferred tax asset has been 
recognised on the balance sheet. These capital losses have no expiry date.

£1.4 million (2015 £1.9 million) of the deferred tax asset is due after one year.

11. Operating lease commitments
At the balance sheet date, the Company had outstanding commitments for future minimum lease payments under non-cancellable 
operating leases, which fall due as follows:

Within one year
In the second to fifth years

2016 
£ million
0.1
–
0.1

2015 
£ million
0.1
0.1
0.2

147

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE PARENT COMPANY FINANCIAL STATEMENTS
continued

12. Dividends

Declared and paid in the year
Equity dividend on Ordinary Shares
Final dividend paid for the year ended 31 December 2015 of 1.59 pence  
  per Ordinary Share (31 December 2014 1.43 pence)
Interim dividend 2016 of 1.27 pence per Ordinary Share (2015 1.08 pence)

Proposed for approval at AGM (not recognised as a liability at 31 December)
Equity dividend on Ordinary Shares
Final dividend 2016 of 1.80 pence per Ordinary Share (2015 1.59 pence)

2016 
£ million

2015 
£ million

9.7
7.8
17.5 

8.7
6.6 
15.3 

11.0

9.7

The directors are proposing a final dividend in respect of the financial year ended 31 December 2016 of 1.80 pence per Ordinary Share 
(2015 1.59 pence), which will absorb an estimated £11.0 million of shareholders’ funds (2015 £9.7 million). It will be paid on 5 May 2017  
to Ordinary shareholders who are on the Register of Members at close of business on 10 March 2017. Payment will be made to ADR 
holders on 15 May 2017. No liability is recorded in the financial statements in respect of this final dividend. 

Dividends are determined in US dollars and paid in pounds sterling. The exchange rate for determining the amount of the final dividend 
to be paid for 2016 was $1.23:£1 (2015 $1.39:£1).

13. Capital and reserves
Changes during the year in the issued Ordinary Share capital were as follows:

Issued and fully paid Ordinary Shares of 3 1/3 pence each at 1 January 2016 and 31 December 2016

Number of Ordinary  
shares million
611.7

In 2016 no Ordinary Shares were transferred from the Spirent Employee Share Ownership Trust (“ESOT”) to satisfy options exercised 
under the 2005 Employee Incentive Plan (2015 0.1 million Ordinary Shares). 

There has been no material increase in the issued Ordinary Share capital, whether by exercise of share incentives or otherwise, 
between 31 December 2016 and 2 March 2017, the date on which these financial statements have been signed.

Please refer to note 29 of the Notes to the consolidated financial statements on page 131 for disclosures relating to the nature and 
purpose of each reserve within equity.

Investment in own Ordinary Shares
At 31 December 2016, the ESOT held 0.6 million Ordinary Shares (2015 0.6 million Ordinary Shares) to satisfy awards under various 
share incentive plans. At 31 December 2016, the Spirent Sharesave Trust held 0.5 million Ordinary Shares (2015 0.5 million Ordinary 
Shares) to satisfy awards made to United Kingdom based employees under an all employee share scheme. The market value of own 
Ordinary Shares held in trust, being in total 1.1 million Ordinary Shares (2015 1.1 million Ordinary Shares), at 31 December 2016 was 
£1.0 million (2015 £0.8 million).

Capital redemption reserve
During 2016 the Company did not cancel any Ordinary Shares (2015 nil) and did not make any transfers to the capital redemption 
reserve (2015 nil).

Employee share plans 
The Company operates a number of employee share incentive plans which are described in note 30 of Notes to the consolidated 
financial statements. The following share incentives over Ordinary Shares under these plans have been granted and remain 
outstanding, held by employees of the parent Company. 

148

Spirent Communications plcANNUAL REPORT 201613. Capital and reserves continued
Movements in share incentives during the year to 31 December 2016 are shown below:

Incentives outstanding at 31 December 2014
Granted
Exercised
Expired
Cancelled
Incentives outstanding at 31 December 2015
Granted
Transferred in
Exercised
Expired
Cancelled
Incentives outstanding at 31 December 2016
Incentives exercisable at 31 December 2015
Incentives exercisable at 31 December 2016

2005 Employee 
Incentive Plan

Spirent Long-term 
Incentive Plan

Number of
 share
 incentives
 million
1.8 
1.0 
(0.1)
(0.3)
(0.1)
2.3 
–
0.2
(0.1)
(0.3)
(0.7)
1.4 
0.1 
–

Weighted
 average
 exercise 
price 
pence
23
8
52
–
111
14
–
50
48
–
30
13
48
–

Number of
 share 
incentives
million
–
–
–
–
–
–
1.5
–
–
–
–
1.5
–
–

Weighted
 average
 exercise
price 
pence
–
–
–
–
–
–
–
–
–
–
–
–
–
–

The weighted average share price at exercise date was 83.0 pence (2015 78.6 pence).

The following information relates to outstanding share incentives at 31 December 2016:

Share plan

2005 Employee  
  Incentive Plan1
Spirent Long-term  
  Incentive Plan²

2016

Exercise period 
(as at 31 December) 
27.04.14-17.05.25
21.03.15-21.03.25

Range of 
exercise 
prices 
pence
0-89
–

Weighted 
average 
exercise 
price 
pence
3
–

Number 
of share 
incentives 
outstanding 
million
1.4
–

 Weighted 
average 
remaining 
contractual 
life years
7.9
–

Weighted
 average
 exercise
 price 
pence
6.6 
131.7 

Number 
of share
 incentives
 outstanding
 million
2.2
0.1

16.06.16-29.09.19

–

–

1.5
2.9

9.6

–

–
2.3

2015

Weighted 
average 
remaining
 contractual
 life years
8.4
7.2

–

Notes
1   Figures for the 2005 Employee Incentive Plan include share options, stock appreciation rights and Performance Shares in aggregate. No exercise price  

is payable on the vesting of a Performance Share.

2  Figures for the Spirent Long-term Incentive Plan include share options, stock appreciation rights and Performance Shares in aggregate. No exercise price  

is payable on the vesting of a Performance Share.

149

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016Financial Statements 
NOTES TO THE PARENT COMPANY FINANCIAL STATEMENTS
continued

14. Share-based payment 
The total charge for the year relating to employee share-based payment plans is as follows:

2005 Employee Incentive Plan
Spirent Long-term Incentive Plan

All schemes are equity-settled.

The fair value of share incentives has been estimated as at the date of grant using the Hull-White trinomial model.

The following table gives the assumptions made in arriving at the share-based payment charge and the fair value:

Weighted average share price (pence)
Weighted average exercise price (pence)
Weighted average fair value (pence)
Expected volatility (%)
Option life (years)

Performance Shares
Options and SARs

Suboptimal exercise factor
Risk free rate (%)
Dividend yield (%)

2016 
£ million
–
0.1
0.1

2015 
£ million
0.1
–
0.1

2016
78.9
–
51.8
39-40

3.0
10.0
1.5
0.8-1.2
3.2

2015
86.8 
7.5 
54.2 
41.0 

3.0 
10.0 
1.5 
1.6-2.1
2.6

The expected volatility was determined by calculating the historical volatility of the Company’s share price over the previous two years 
which management considers to be the period which is likely to be most representative of future volatility. The risk free rate is 
calculated by reference to UK government bonds.

15. Subsidiaries
A list of subsidiaries, including the name, country of incorporation, registered office address and proportion of ownership interest is 
given on pages 151 and 152 of this Annual Report.

16. Capital commitments and contingent liabilities 
There were no capital commitments at 31 December 2016 or 31 December 2015.

Spirent Communications plc has provided indemnities of nil (2015 £0.1 million) for certain ongoing business obligations under letters 
of credit for subsidiary companies.

17. Employees
The average number of people employed by the Company during the year was:

Manufacturing
Product development
Selling and distribution
Administration

Employee benefit costs were:

Remuneration
Social security costs
Pension and other related costs
Expense of share-based payment 

150

2016 
Number
32
43
41
22
138

2016 
£ million
10.1
1.1
1.6
0.1
12.9 

2015 
Number
25
34
16
11
86

2015 
£ million
6.2 
0.7 
1.3 
0.1 
8.3 

Note

14

Spirent Communications plcANNUAL REPORT 2016FULL LIST OF SUBSIDIARY UNDERTAKINGS

A full list of subsidiaries and companies in which Spirent Communications plc has an interest of more than 20% at 31 December 2016. 
The country of incorporation and the effective percentage of equity owned (if less than 100%) is also detailed below. Unless otherwise 
noted, the share capital comprises ordinary shares which are indirectly held by Spirent Communications plc.

Company Name

Registered in

Registered office address

Notes

Spirent Communications  
of Ottawa Limited

Canada

100 King Street West, 41st Floor,  
1 First Canadian Place, Toronto, Ontario, M5X 1B2

Spirent Communications 
Technology (Beijing) Limited

China

Suite 1302, Shining Tower, No 35 Xue Yuan Road, 
Haidian District, Beijing 100191

Held directly

Mobilethink A/S

Spirent Holdings  
Denmark ApS

Denmark

Denmark

Ny Banegårdsgade 55, 8000 Aarhus C

Havnegade 39, 1058 Copenhagen K

Tweakker ApS

Denmark

Ny Banegårdsgade 55, 8000 Aarhus C

Tweakker Holding ApS

Denmark

Ny Banegårdsgade 55, 8000 Aarhus C

Bowthorpe Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Cambridge Analytical  
Group Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Earlynow Limited

England

Epitiro Group Limited

England

Metrico Wireless Limited

England

PG International Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Held directly

Held directly

Held directly

Held directly

Held directly

Held directly

Shipbrick Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

54.55% held directly,  
45.45% held indirectly

Spirent Capital Limited

England

Spirent Communications 
(International) Limited

Spirent Communications 
(Scotland) Limited

Spirent Communications  
(SW) Limited

England

England

England

Spirent Financial Limited

England

Spirent Financing Limited

England

Spirent Holdings Limited

England

Spirent Investment Limited

England

Spirent Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Held directly

Held directly

Held directly

Held directly

Held directly

Held directly

Held directly

Held directly

151

Strategic Report          Corporate GovernanceFINANCIAL STATEMENTSOther InformationSpirent Communications plcANNUAL REPORT 2016 
Financial Statements 
FULL LIST OF SUBSIDIARY UNDERTAKINGS
continued

Company Name

Registered in

Registered office address

Spirent Sharesave  
Trust Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Notes

Held directly

Spirent Systems Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

100% ‘A’ shares held 
indirectly, 100% ‘B’ shares 
held directly

Spirent Systems  
No 2 Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

TFDC Limited

England

Northwood Park, Gatwick Road, Crawley,  
West Sussex RH10 9XN

Spirent Communications SAS France

Business Park Val St Quentin, 2 rue Rene Caudron, 
Voisins le Bretonneux 78960

Held directly

Spirent Communications 
GmbH

Germany

Leopoldstrasse 252a, 80807 Munich

Spirent Technologies GmbH Germany

Michaelkirchstr 17/18, 10179 Berlin

Spirent (Overseas) Limited

Guernsey

Suite 6, Provident House, Havilland Street,  
St Peter Port GY1 2QE

Spirent Communications 
(Asia) Limited

Hong Kong

Suites 1905-07, 19th Floor, Olympia Plaza,  
243-255 King’s Road, North Point

Spirent Communications  
(India) Pvt Limited

India

9th Flr Umiya Business Bay Tower, 1 Cessna Business 
Park, Marathahalli-Sarjapur Ring Road, 
Kadubeesanahalli, Bangalore 560037 Karnataka

Spirent Communications 
Israel Limited

Israel

24 Raul Wallenburg Street, Building D, Tel Aviv 6971920

Spirent Communications 
Japan KK

Japan

4th Floor Kyodotsushin Kaikan, 2-2-5, Toranomon, 
Minato-ku, Tokyo 105-0001

Spirent Communications 
Singapore Pte Limited

Singapore

101 Thomson Road, #30-01 United Square,  
Singapore 307591

Spirent Communciations 
Korea Inc

South Korea

2F, 16 Gangnam-daero 95-gil, Seocho-gu,  
Seoul 06526

Spirent Communications 
Taiwan Limited

Taiwan

8F-1, No 10, Ln 360, Sec 1 Neihu Road,  
Neihu District, Taipei City 11493

Jolata, Inc

US (Delaware)

3500 South Dupont Highway, Dover,  
Delaware 19901

26% held indirectly*

Netcom Systems Holding 
Corporation

US (Delaware)

1209 Orange Street, Wilmington, Delaware 19801

Spirent Communications Inc US (Delaware)

1209 Orange Street, Wilmington, Delaware 19801

Spirent Federal Systems Inc US (Delaware)

1209 Orange Street, Wilmington, Delaware 19801

Spirent Holdings Corporation US (Delaware)

1209 Orange Street, Wilmington, Delaware 19801

Spirent Communications 
Hawaii LLC

US (Hawaii)

1209 Orange Street, Wilmington, Delaware 19801

Note
*  Spirent Communications plc holds 26% of the issued share capital in Jolata, Inc through one of its subsidiaries; this has been treated as an associate company 

in these financial statements.

152

Spirent Communications plcANNUAL REPORT 2016Other Information
FINANCIAL HISTORY

2016

2015

2014

2013

2012

$ million

Summary income statement
Continuing operations
Revenue
Cost of sales
Gross profit
Product development
Selling and distribution
Administration
Other items
Operating (loss)/profit
Share of loss of associate
Net finance (costs)/income
(Loss)/profit before tax
Tax
(Loss)/profit from continuing operations after tax
Discontinued operations
(Loss)/profit for the year
Summary balance sheet
Intangible assets
Property, plant and equipment
Working capital (excluding cash and deferred tax)
Operating assets
Investment in associate
Net funds including long-term cash
Provisions and other liabilities
Deferred tax
Defined benefit pension plan deficit
Net assets
Total equity
Summary cash flows
Cash flow from operating activities
Net interest received
Net capital expenditure
Free cash flow
Acquisitions and disposals and investment in associate
Share capital and share repurchase
Dividends paid
Transfer from long-term deposit and loan repayment
Net (decrease)/increase in cash and cash equivalents

457.9
(133.6)
324.3
(111.7)
(125.4)
(40.7)
(87.6)
(41.1)
(4.5)
(0.4)
(46.0)
3.7
(42.3)
–
(42.3)

169.8
47.3
15.6
232.7
–
96.2
(6.8)
33.0
(13.5)
341.6
341.6

42.7
0.3
(17.1)
25.9
(2.7)
–
(24.2)
–
(1.0)

477.1 
(145.3)
331.8
(118.3)
(127.2)
(44.2)
(32.0)
10.1 
(0.4)
(0.1)
9.6 
3.9 
13.5 
–
13.5 

251.6 
51.1 
8.8 
311.5 
4.6 
102.1 
(11.3)
25.0 
(19.8)
412.1 
412.1 

60.4 
0.4 
(25.5)
35.3 
(6.7)
0.1 
(23.5)
(0.1)
5.1 

457.2 
(140.9)
316.3
(115.4)
(113.5)
(41.4)
(22.3)
23.7 
–
0.4 
24.1 
(3.5)
20.6 
–
20.6 

273.3 
52.2 
13.9 
339.4 
–
99.8 
(8.3)
18.0 
(14.5)
434.4 
434.4 

41.7 
0.6 
(31.6)
10.7 
(85.9)
(16.4)
(22.2)
–
(113.8)

413.5 
(126.7)
286.8
(100.5)
(96.6)
(39.6)
(11.0)
39.1 
–
–
39.1 
(6.4)
32.7 
–
32.7 

198.8 
39.6 
(10.8)
227.6 
–
216.3 
(6.5)
18.3 
(3.3)
452.4 
452.4 

67.4 
0.8 
(24.3)
43.9 
–
(54.5)
(22.2)
0.3 
(32.5)

472.4 
(135.7)
336.7
(86.1)
(91.7)
(40.6)
(10.2)
108.1 
–
0.3 
108.4 
(29.0)
79.4 
47.1 
126.5 

207.4 
34.1 
7.3 
248.8 
–
249.0 
(5.0)
28.4 
(25.6)
495.6 
495.6 

105.1 
0.6 
(14.3)
91.4 
(32.1)
(29.4)
(20.3)
0.3 
9.9 

153

Strategic Report          Corporate GovernanceFinancial StatementsOTHER INFORMATIONSpirent Communications plcANNUAL REPORT 2016Other Information
FINANCIAL HISTORY
continued

Other information – continuing operations
Expenditure on property, plant and equipment
Depreciation
Product development
Share information
(Loss)/earnings per share from continuing operations (cents)
Basic
Diluted
Adjusted basic1,2
Total dividend per Ordinary Share (cents)
Fully paid Ordinary Shares in issue at year end (number million)
Segmental analysis – continuing operations
Revenue
Networks & Applications
Wireless & Positioning
Service Assurance

Operating profit
Networks & Applications
Wireless & Positioning
Service Assurance
Corporate – non-segmental
Operating profit1
Exceptional items 
Acquisition related costs
Acquired intangible asset amortisation and impairment
Goodwill impairment
Share-based payment

Geographical information – continuing operations
Revenue by market
Americas
Asia Pacific
Europe, Middle East and Africa

2016

2015

2014

2013

2012

$ million

17.3
19.1
111.7

26.5 
25.0 
118.3 

33.8 
19.7 
115.4 

22.9 
16.5 
100.5 

15.9 
14.6 
86.1 

(6.93)
(6.93)
5.29
3.89
611.7

259.4
118.5
80.0
457.9

25.2
17.1
11.7
(7.5)
46.5
(4.8)
–
(20.6)
(61.4)
(0.8)
(41.1)

254.1
149.3
54.5
457.9

2.18
2.17
5.00
3.89
611.7 

244.0 
137.2
95.9
477.1 

18.9
14.9
14.1
(5.8)
42.1 
(12.5)
(0.1)
(14.8)
(3.8)
(0.8)
10.1 

268.1 
148.2 
60.8 
477.1 

3.35
3.35
5.82
3.89
611.7 

223.8
150.1
83.3
457.2 

8.1
23.2
21.0
(6.3)
46.0 
(4.1)
(3.8)
(13.7)
–
(0.7)
23.7 

245.0 
142.5 
69.7 
457.2 

5.10
5.09
5.71
3.54
621.4 

213.4 
141.9
58.2
413.5 

13.2 
28.9
13.9
(5.9)
50.1 
(3.8)
–
(8.4)
–
1.2 
39.1 

228.2 
132.2 
53.1 
413.5 

12.11
12.07
13.02
3.22
650.6 

259.5 
168.1
44.8
472.4 

59.7 
56.2
8.9
(6.5)
118.3 
(2.9)
(1.2)
(4.5)
–
(1.6)
108.1 

252.0 
150.8 
69.6 
472.4

Notes 
1  Before exceptional items, acquisition related costs, acquired intangible asset amortisation and impairment, goodwill impairment and share-based payment.
2  Before impairment of investment in associate items in note 1, tax effect of items in note 1 and prior year tax.

154

Spirent Communications plcANNUAL REPORT 2016SHAREHOLDER INFORMATION

Financial calendar 2017
2 March
9 March
10 March
3 May
5 May
15 May
30 June 
August 
August 
August
September 
September 
31 December 2017 
February/March 2018 

Preliminary results and final dividend announcement
Final dividend – ex-dividend date
Final dividend – record date
Annual General Meeting
Final dividend – payment date (Ordinary shareholders)
Final dividend – payment date (ADR holders)
Half-year end
Half-year results and interim dividend announcement
Interim dividend – ex-dividend date
Interim dividend – record date
Interim dividend – payment date (Ordinary shareholders)
Interim dividend – payment date (ADR holders)
Financial year end
2017 Preliminary results and final dividend announcement

Ordinary Shares and American Depositary Receipts
The Company’s Ordinary Shares are traded on the London Stock Exchange (ticker: SPT). The Company operates a Level 1 American 
Depositary Receipt (“ADR”) programme with each ADR representing four Ordinary Shares. The ADRs trade on the US over-the-counter 
market (symbol: SPMYY; CUSIP: 84856M209). BNY Mellon is the authorised depositary bank for the Company’s ADR programme.  
The ADRs are quoted on the OTC Pink electronic quotation service which can be found at www.otcmarkets.com/otc-pink/home.

Annual General Meeting
The Company’s 2017 Annual General Meeting (“2017 AGM”) will be held at 10.30am on 3 May 2017 at the offices of Spirent 
Communications at Aspen Way, Paignton, Devon TQ4 7QR.

Company’s registrar
Enquiries concerning shareholdings, change of address or other particulars should be directed in the first instance to the Company’s 
registrar, Equiniti, on 0371 384 2126. Equiniti also provide a range of online shareholder information services at www.shareview.co.uk, 
where shareholders can check their holdings and find practical help on transferring shares or updating their details.

Dividends
Shareholders are able to choose to receive their dividends direct to their bank account, reinvested in Ordinary Shares through the 
Company’s Dividend Reinvestment Plan (see below), paid by cheque or paid in foreign currencies. To change how you receive your 
dividends please contact the Company’s registrar, Equiniti, on 0371 384 2268 or log on to www.shareview.co.uk.

Dividend reinvestment plan 
The Company has a Dividend Reinvestment Plan (“DRIP”) delivered by Equiniti Financial Services Limited. The DRIP allows eligible 
shareholders to use their cash dividend to buy additional shares in the Company, so increasing their shareholding. If you would like 
additional information, please contact the Company’s registrar, Equiniti, on 0371 384 2268 or log on to www.shareview.co.uk.

Shareholder security
Shareholders are advised to be wary of any unsolicited advice, offers to buy shares at a discount or offers of free reports about  
the Company.

Details of any share dealing facilities that the Company endorses will be included in the Company’s mailings or on our website.  
More detailed information can be found at www.fsa.gov.uk/consumerinformation.

155

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GLOSSARY

3G (Third Generation)

4G (Fourth Generation)

5G (Fifth Generation)

Big Data Analytics

Cloud

Connected Vehicles

Cyber Security

Data Center

DevOps

Enhanced Voice Services (EVS)

Ethernet

EV-DO: Evolution-Data Optimised  
(EV-DO or EVDO)

Third generation of mobile communications that delivers data rates of hundreds  
of kilobits per second to tens of megabits per second.

Fourth generation of mobile communications that delivers data rates of tens to hundreds 
of megabits per second. Future 4G technologies promise data rates in excess of one 
gigabit per second.

The next major phase of mobile telecommunications standards beyond the current 
4G/IMT-Advanced standards.

Large amounts of structured or unstructured data that has the potential to be mined 
for intelligence.

A variety of computing concepts that involve a large number of computers connected 
through a real-time communication network such as the internet. Often used in reference 
to network-based services served up by virtual hardware, simulated by software running 
on one or more physical machines.

An internet-connected vehicle that provides additional benefits to the user including 
automatic notification of accidents and safety alerts as well as navigation and 
internet-based applications.

Protects networks, computers, applications and data from attack, damage or 
unauthorised access.

A centralised location where computing resources critical to an organisation are 
maintained in a highly controlled environment.

A term used to refer to a set of practices that emphasise the collaboration and 
communication of both software developers and information technology professionals 
while automating the process of software delivery and infrastructure changes. It aims at 
establishing a culture and environment where building, testing, and releasing software 
can happen rapidly, frequently and more reliably.

A superwideband speech audio coding standard. It offers up to 20 kHz audio bandwidth 
and is claimed to have high robustness to delay jitter and packet losses. It has been 
developed in 3GPP and is described in 3GPP TS 26.441. The application areas of EVS 
consist of improved telephony and teleconferencing, audiovisual conferencing services 
and streaming audio.

A family of networking technologies originally developed for local area networks,  
which migrated to metro area networks and eventually became the dominant standard  
in wireline networks worldwide.

A telecommunications standard for the wireless transmission of data through radio 
signals, typically for broadband Internet access. EV-DO is an evolution of the 
CDMA2000 (IS-2000) standard that supports high data rates and can be deployed 
alongside a wireless carrier’s voice services.

Frequency division duplex (FDD) 

A technique where separate frequency bands are used at the transmitter and  
receiver side.

Global Navigation Satellite  
Systems (GNSS)

Global Positioning System (GPS)

High-Speed Packet Access (HSPA)

IHS Markit (IHS)

156

The standard generic term for satellite navigation systems that provide autonomous 
geo-spatial positioning with global coverage. GNSS allows users’ receivers to determine 
their location to within a few metres by employing a triangulation technique that uses 
information from multiple satellites.

A global navigation satellite system operated by the United States government for 
determining a user’s location and height at any point on the earth’s surface. A receiver 
uses minute differences in measured time signals from clocks on satellites to calculate 
these positions and altitudes.

An amalgamation of two mobile protocols, HSDPA and High-Speed Uplink Packet  
Access (HSUPA), that extends and improves the performance of existing 3G mobile 
telecommunication networks using the WCDMA protocols.

IHS Markit provides information and analysis to support the decision-making process  
of businesses and governments in industries such as aerospace, defense and security; 
automotive; chemical; energy; maritime and trade; and technology.

Spirent Communications plcANNUAL REPORT 2016Internet of Things (IoT)

Internet Protocol (IP)

Internet Protocol Multimedia  
Subsystem (IMS)

Long-Term Evolution (LTE)

Network Functions Virtualisation (NFV) 

Observed Time Difference Of Arrival 
(OTDOA)

Rich Communication Suite (RCS) 

A network of physical objects or “things” embedded with electronics, software, sensors 
and connectivity to enable data exchange with the manufacturer, operator and/or other 
connected devices. Each thing is uniquely identifiable through its embedded computing 
system but is able to interoperate within existing internet infrastructure.

The primary network protocol used on the internet and on other network devices  
to facilitate and control the flow of data.

A standardised next-generation architecture for telecoms operators who want to provide 
mobile and fixed multimedia services.

An advanced wireless data communications technology standard (sometimes called 
“4G”) which is an evolution of 3G UMTS standards. In addition to a new wireless interface 
specification, LTE uses a simplified flat IP-based network architecture.

An initiative to provide a new network production environment which lowers cost, raises 
efficiency and increases agility by hosting network functions previously carried out by 
proprietary, dedicated hardware on virtual machines running on industry-standard 
commodity hardware. 

A positioning feature introduced in release 9 of the E-UTRA (LTE radio).

Also known as Rich Communication Services, RCS is a platform intended to enable 
mobile network operators to deliver integrated communication services, beyond voice 
and SMS, over all-IP networks, including instant messaging or chat, live video and file 
sharing, across any device on any network. 

Software-as-a-Service (SaaS) 

A way of delivering applications over the internet as a service instead of installing and 
maintaining software. 

Software-Defined Network (SDN) 

An approach to networking in which control is decoupled from hardware and given  
to a software application called a controller. 

Time division duplex (TDD) 

TDD refers to duplex communication links where uplink is separated from downlink by 
the allocation of different time slots in the same frequency band.

Virtualisation

Voice over LTE (VoLTE)

Technologies designed to provide a layer of abstraction from the physical characteristics 
of computing resources to simplify the way in which other systems, applications or end 
users interact with those resources.

A standards-based scheme adopted by the GSMA, the cellular industry’s association,  
to provide voice service over data-only LTE networks. VoLTE’s use of an IP Media 
Subsystem enables voice to be offered as part of a rich communications solution, 
integrated with services such as messaging, live video sharing and file transfer. 

Voice over Wi-Fi (VoWi-Fi)

Transmission of IP-based voice communication (“VoIP”) over a Wi-Fi network.

Zigbee

ZigBee is an IEEE 802.15.4-based specification for a suite of high level communication 
protocols used to create personal area networks with small, low power digital radios, 
such as for home automation, medical device data collection and other low-power 
low-bandwidth needs, designed for small scale projects which need wireless 
connection.

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CONTACT DETAILS

Registered office
Spirent Communications plc
Northwood Park 
Gatwick Road 
Crawley 
West Sussex RH10 9XN 
United Kingdom 
Tel: +44 (0)1293 767676 
Fax: +44 (0)1293 767677 
Email: investor.relations@spirent.com 
Website: http://corporate.spirent.com 
Registered in England No: 470893

ADR depositary
BNY Mellon Corporation
PO Box 30170 
College Station 
TX 77842-3170 
USA 
Tel: +1 888 269 2377 (toll free US) 
Tel: +1 (201) 680 6825 (outside US) 
Email: shrrelations@
cpushareownerservices.com 
Website: www.computershare-na.com/
bnym_adr

Auditor
Ernst & Young LLP
1 More London Place 
London SE1 2AF 
United Kingdom 
Tel: +44 (0)20 7951 2000 
Website: www.ey.com

Registrar
Equiniti Limited
Aspect House 
Spencer Road 
Lancing 
West Sussex BN99 6DA 
United Kingdom 
Tel: 0371 384 2126 (UK) 
Tel: +44 (0)121 415 7047 (overseas) 
Text phone (for shareholders  
with hearing difficulties): 
0371 384 2255 (UK) 
+44 (0)121 415 7028 (overseas) 
Website: www.shareview.co.uk

Brokers (joint) 
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Vintners Place 
68 Upper Thames Street 
London EC4V 3BJ 
United Kingdom 
Tel: +44 (0)20 7029 8000 
Website: www.jefferies.com

UBS Limited
5 Broadgate 
London EC2M 2QS 
United Kingdom 
Tel: +44 (0)20 7567 8000 
Website: www.ubs.com

Financial PR Advisers
FTI Consulting Limited
200 Aldersgate 
Aldersgate Street 
London EC1A 4HD 
United Kingdom 
Tel: +44 (0)20 3727 1000 
Website: www.fticonsulting.com

158

Spirent Communications plcANNUAL REPORT 2016Go online to find out more
Our corporate website has key 
information covering our capabilities, 
markets, corporate responsibility and 
investor relations.

https://corporate.spirent.com

Join the conversation
Engage with us and keep up with the 
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Strategic Report          Corporate GovernanceFinancial StatementsOTHER INFORMATIONSpirent Communications plcANNUAL REPORT 2016NOTES

Consultancy, design and production 
www.luminous.co.uk

Spirent Communications plc
Northwood Park 
Gatwick Road 
Crawley 
West Sussex RH10 9XN 
United Kingdom 
Tel: +44 (0)1293 767676 
Fax: +44 (0)1293 767677 
Email: investor.relations@spirent.com 
Website: http://corporate.spirent.com

Registered in England No: 470893

Spirent and the Spirent logo are trademarks or registered trademarks of Spirent 
Communications plc. All other trademarks or registered trademarks mentioned 
herein are held by their respective companies. All rights reserved.

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