About Us
Founded in 1976, S-OIL Corporation is one of the leading refining and petrochemical companies in South Korea. Headquartered in Seoul, the company operates one of the world’s largest integrated refining complexes located in Ulsan, Korea.
S-OIL produces and supplies a wide range of high-quality products including lubricants, base oils, gasoline, diesel, aviation fuel, petrochemicals, and industrial products to both domestic and international markets. The company is widely recognized for its premium lubricant products and advanced base oil technology.
With strong technical expertise, stable production capacity, and continuous investment in innovation, S-OIL has established a strong global reputation for quality and reliability. Through its customer-oriented approach and strategic global partnerships, S-OIL continues to expand its presence in overseas markets and strengthen its position as a trusted energy and lubricant supplier worldwide.
