Our presence in Korea

Who we are

We, Aramco Korea, are a growing force in the Korean energy services market and provide a wide range of supporting services for the benefit of both Saudi Aramco and its Korean partners.


We are an affiliate of the Saudi Arabian Oil Company (Saudi Aramco), the world's largest petroleum and chemicals enterprise. 

Our success lies at the intersection of providing a suite of reliable services for Saudi Aramco that will serve as a bridge for Korean business communities to explore potential business and collaboration opportunities with Saudi Aramco.

Our company's values drive us to make a difference in communities here in Korea as a responsible corporate citizen.



Established in 1976, S-Oil has grown into one of the most competitive refining companies in the world. The company operates its refinery in Ulsan, south-east province of Korea, with a refining capacity of 669,000 barrels/day and high value downstream production facilities, including one of the world's largest scale of para-xylene (PX) production facilities.  S-Oil petrochemical business encompasses BTX production and naphtha reforming, etc.  The business becomes further diversified with the Olefin Downstream Complex that was recently completed in 2018.  As the only South Korean company with a full line-up of Group I, II, and III base oils, S-Oil plays as a leading supplier of lube oil not only to Asian countries but also to EU and the United States.  For more detailed information, please click S-OIL Website.