ONGC Mangalore Petrochemicals Limited (OMPL), a green field petrochemicals project, is promoted by Oil and Natural Gas Corporation Ltd (ONGC) – India's Most Valuable Public Sector Enterprise and Mangalore Refinery and Petrochemicals Limited (MRPL) a subsidiary of ONGC. OMPL was incorporated on 19 December 2006.

The Complex is the largest single stream unit in Asia to produce 914 KTPA Para-xylene and 283 KTPA Benzene.

This Aromatic Complex is situated in 442 Acres of land in the Mangalore Special Economic Zone (MSEZ), and is fully integrated with MRPL. At 100% operational load, the complex shall produce 914 KTPA Para-xylene and 283 KTPA Benzene.