ENEOS aims to become one of of the most prominent and internationally competitive energy and materials company groups in Asia. Create value by transforming our current business structure. Contribute to the development of a low carbon, recycling oriented society. As the largest oil company in Japan, ENEOS Corporation has been strategically developing and manufacturing highest quality products using advanced additives and base oil technology attained through joint engineering and research collaborations with all of the top Japanese automotive manufacturers. With over 130 years of industry expertise, ENEOS owns and operates approximately 13,000 gas service stations across Japan.