Top Energy Companies in India List by Market Cap as of August 2026

Oil and gas company with headquarters is in Assam, India. PSU company.

Aegis Logistics is a leading downstream oil, gas and chemical logistics company. The company annual revenue is 46,309 million INR and annual net income is 3,575 million INR for year ending March 2022. The headquarters is in India.

Petronet LNG Limited is one of the fastest growing world-class companies in the Indian energy sector, has set up the country's first LNG receiving and regasification terminal at Dahej, Gujarat, and another terminal at Kochi, Kerala. While the Dahej terminal has a nominal capacity of 15 MMTPA, which is being expanded to 17.5 MMTPA, the Kochi terminal has a capacity of 5 MMTPA. The company is also exploring suitable opportunities within and outside India to expand its business presence. Headquarters is in New Delhi, India.

Mangalore Refinery and Petrochemicals Limited (MRPL) is a oil refining and petroleum products producing company and it produces products like Naphtha, LPG, Motor Spirit, High-Speed Diesel, Kerosene, Aviation Turbine Fuel, Sulphur, Xylene, Bitumen along with Pet Coke and Polypropylene.  The headquarters is in India.

INDRAPRASTHA GAS is natural gas distribution company with headquarters is in New Delhi, India.

Shipping company with headquarters is in Mumbai, India.

Gujarat State Petronet is the potential of renewable sources of energy as well natural gas transmission company by pipeline. The headquarters is in India.

It is water technology company related to water recycling and wastewater treatment. As of 2023, it has completed over 6,500 municipal and industrial projects.