Thaioil is the first and the largest refinery in Thailand. We was established in 1961 under the vision of “A leading fully integrated refining and petrochemical company in Asia Pacific”. Now, we are still the largest refinery in the country, and we aim for growing stronger and stay in the business for more than 100 years.

We diversifies our business for integrated and work under our missions; to be in top quartile on performance and return on investment, to create a high-performance organization that promotes teamwork, innovation and trust for sustainability, and to emphasize good Corporate Governance and commit to Corporate Social Responsibility.