S&P BSE ENERGY Top Companies List by Market Cap as of January 2024

RELIANCE INDUSTRIES is a Multi-Sector company with spread of business in Retail, Telecom, PetroChemicals, Energy, Textiles, Natural Resources with head quarters is in Mumbai of India. Now Reliance Industries can also be considered as a Technology company, as it created wonders in Telecom sector of India and providing high speed mobile internet at cheap cost.

Reliance Jio and Reliance Retail are subsidiary companies of Reliance Industries.

As on April-2023, Reliance Jio had 433.27 million subscribers.

ONGC is Oil and Gas Exploration and Producing PSU Sector Company with headquarters is in Dehradun of India. As on March-2023, ONGC has 25,993 Employees.

Coal India is largest Coal Producing and Mining company with headquarters is in Kolkatta of India. As on 2017, approximate employee count is 310,000.

Indian Oil Corporation is State-Owned Oil and Gas company with headquarters is in New Delhi of India. Exploring, Refining, Pipe Line Transportation and Marketing of Oil and Gas related products is core business of IOC. It had more than 10 oil refineries. Markets petrol and diesel through its petrol outlets which are present across India. Headquarters is in India.

Servo engine oil brand belongs to IOCL.

It is pursuing diverse business interests with the setting up of over 15 joint ventures with reputed business partners from India.

BHARAT PETROLEUM CORPORATION is Oil and gas sector company with headquarters is in Mumbai, India.

HPCL is Oil and Gas company with headquarters is in Mumbai of India. ONGC own about 51% of shares of HPCL. HPCL today owns and operates two coastal refineries at Mumbai and Visakhapatnam with designed capacity of 7.5 MMTPA and 8.3 MMTPA respectively. Add to this a joint venture refinery at Mangalore, two cross-country pipelines and an extensive network of terminals, depots, bottling plants and aviation servicing facilities.

Gujarat Gas is India's largest City Gas Distribution Player company with its presence spread across 23 Districts in the State of Gujarat, Union Territory of Dadra and Nagar Haveli and Thane Geographical Area which includes Palghar District of Maharashtra. The company has more than 25,000 kms. of gas pipeline network and more than 480 CNG stations and distributes close to 11.50 mmscmd (as on 31/12/2020) of natural gas to over 15,00,000 households and to more than 3900 industrial customers. 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.