Empowering Human Life
through Sustainable Energy
and Chemicals
Empowering Human Life through
Sustainable Energy and Chemicals
economy and strengthen domestic energy security, thereby achieving Thaioil’s vision of
“Empowering Human Life through Sustainable Energy and Chemicals”.
Starting from our humble beginnings with a 35,000-barrel-per-day oil refinery, Thaioil has evolved into a modern complex refinery with a capacity of 275,000 barrels per day, recognized as one of the most efficient refineries in the Asia Pacific region.
Thaioil develops and expands its businesses to add value to petroleum and petrochemical products, serving as a mechanism to drive the country's economy and continuously enhance the quality of life for its people.
Thaioil contributes to electrical power security and profitability through its investment in TOP SPP Co., Ltd., as well as in Global Power Synergy Plc, PTT Group’s power business flagship. This partnership supports the development and investment in power businesses both domestically and internationally.
Thaioil's diverse business ventures support and enhance our operational capabilities.
Thaioil is the
Thailand’s leading complex refinery
And a stalwart driver
of the Thai economy
Thailand’s
leading complex refinery
and a key driver
of the Thai economy
With a capacity of 275,000 barrels per day
years
of experience
Thaioil reinforces its commitment to sustainability with awards recognizing its achievements across all dimensions.
by Empowering Human Life
through Sustainable Energy and Chemicals.
Investor Relations
Thaioil strives for effective communication to boost investor confidence while optimizing the long-term interests of shareholders.
Key Operations in Q2 2025
99,086
THB million
Revenue
1,278
THB million
EBITDA
6,476
THB million
Net Profit
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Recently, Mrs. Tarika Devahastin, Vice President-Financial Planning, representing Mr. Bandit Thammaprajamjit, Chief Executive Officer and President of Thai Oil Public Company Limited were granted with OUTSTANDING CEO award and Miss Nantaka Bumrungsukswad, Manager – Investor relations, was granted with OUTSTANDING IR award in IAA Awards for Listed Companies 2025, organized by the Association of Investment […]
Thaioil reports a profit of THB 2.147 billion in Q3/2025, driven by surged EBITDA contributed by the increasing stockpile reserves and the profits contributed by foreign bond repurchase of THB 1.372 billion. The strategic plans move forward in debt reduction and liquidity enhancement via Asset Monetization project to underscore its growing financial resilience with expectation […]
Bangkok, 27 October 2025 – Thai Oil Public Company Limited (“TOP”) announced that Moody’s Investors Service has affirmed the company’s senior unsecured debt ratings at Baa3 and its Baseline Credit Assessment (BCA) at ba2, with an overall outlook remaining negative. Moody’s decision reflects Thai Oil’s strengthened balance sheet following its proactive debt reduction efforts throughout […]
Subcontractors demand overdue payments from the UJV – Samsung E&A (Thailand) Co., Ltd., Petrofac South East Asia Pte. Ltd. and Saipem Singapore Pte. Ltd.
