Ampol Limited, previously known as Caltex Australia Limited, is a petroleum product purchasing, refining, and distributing company based in Sydney, Australia. It operates in several countries, including Australia, New Zealand, Singapore, and the United States, through two segments - Convenience Retail and Fuels and Infrastructure. The Convenience Retail segment sells fuels through Ampol's network of stores, while the Fuels and Infrastructure segment wholesales fuels and lubricant supplies. It distributes its products through depots, diesel stops, marine facilities, and service station sites. The company, founded in 1900, changed its name to Ampol Limited in May 2020.