
Thai Oil Public Company Limited (Thai Oil) is one of Thailand's largest and most integrated oil refining and energy companies. Established in 1961, the company operates a complex refinery in Sri Racha, Chonburi Province, with a capacity exceeding 275,000 barrels per day, making it one of the most sophisticated refineries in Asia. Thai Oil's mission is to provide high-quality petroleum products and energy solutions while maintaining a strong commitment to environmental stewardship, operational excellence, and sustainable growth.
As a core subsidiary of PTT Public Company Limited, Thailand's national oil and gas conglomerate, Thai Oil plays a pivotal role in supplying refined petroleum products, lubricants, and petrochemical feedstocks to domestic and international markets. The company also engages in power generation, solvent production, and logistics services. With over 2,000 employees, Thai Oil is recognized for its strong market position, technological capabilities, and adherence to global safety and environmental standards. In recent years, Thai Oil has embarked on major refinery expansion and modernization projects, including the Clean Fuel Project (CFP), aimed at enhancing efficiency and producing cleaner fuels to meet future energy demands.
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