PTT Public Company Limited is a Thailand-based integrated energy company headquartered in Bangkok. Formerly known as the Petroleum Authority of Thailand, the company was established in 1978 and was converted into a public company in 2001. PTT serves as a major participant in Thailand’s energy supply chain, with operations spanning natural gas, petroleum, refining, petrochemicals and related businesses.
The company’s activities include natural gas exploration, production, processing, transportation and distribution, as well as crude oil and petroleum product trading. Through subsidiaries and affiliated companies, PTT also participates in upstream exploration and production, oil refining, petrochemical manufacturing, fuel retailing, power generation and logistics. Its retail and commercial offerings include transportation fuels, lubricants and other energy-related products and services.
PTT operates primarily in Thailand and maintains international activities through its energy investments, trading operations and exploration and production interests. The company has also pursued investments in renewable energy, electric-vehicle infrastructure and other emerging energy technologies as part of its broader transition strategy. PTT is led by a board of directors and an executive management team responsible for overseeing the group’s diverse operations.
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