Reliance Industries Ltd is an Indian conglomerate founded in 1966. It has major business segments in petroleum refining and marketing, petrochemicals, exploration and production, retail, and textiles. RIL has the world's largest oil refining complex and is a global leader in petrochemicals. It operates oil and gas fields both onshore and offshore in India and has international exploration projects. RIL offers a wide range of products and services through various subsidiaries and is one of the largest private sector companies in India.