S&P BSE POWER Top Companies List by Market Cap as of August 2026

JSW Energy is the leading power generation and natural resource company that generate 4,559 MW, out of which 3158 MW is thermal power,1391 MW is hydropower and 10 MW solar power. The headquarters is in India.

NHPC is Hydroelectric power generation company with headquarters is in Faridabad, India.

NHPC Limited has also diversified in the field of Solar & Wind power.

As on March-2021, NHPC Limited presently has an installation base of 7071 MW from 24 power stations on ownership basis including projects taken up in Joint Venture. NHPC planning to have installed capacity of 20 GW by 2030.

For year ending Mar-2021, consolidated annual net profit was NHPC 3,582 Crores INR.

SUZLON ENERGY is a renewable energy solutions company provider mainly related to wind energy and it sells wind turbines and provides maintenance services as well. The company presence in 17 countries across Asia, Australia, Europe, Africa and the Americas. The headquarters is in India.

Thermax designs, builds and commissions large boilers for steam and power generation, turnkey power plants, industrial and municipal wastewater treatment plants, waste heat recovery systems and air pollution company. The company annual revenue is 47,912 million INR and annual net income is 2,065 million INR as on 2021. The headquarters is in India.