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

Adani Power is Power generating and distribution company with headquarters is in India.

Adani Power Limited (APL) have a power generation capacity of 12,450 MW as on 2021 comprising thermal power plants in Gujarat, Maharashtra, Karnataka, Rajasthan, and Chhattisgarh and a 40 MW solar power project in Gujarat. Another 1,600 MW under construction.

As on 2021, Adani Power had 2,400 employees.

NTPC is India's Bigger Power Sector company with headquarters is in India and with Employee Count of 19,918 as on 2021. NTPC company generates and distributes electricity. It has businesses related to power trading, gas exploration and coal mining as well.

As on 2021, NTPC total installed capacity of the company is 67,907.5 MW (including JVs) own stations include 24 coal based, 7 gas based, 1 Hydro 1 Wind 13 Solar and 1 Small hydro plant. Under JV, NTPC has 9 coal based, 4 gas based and 13 renewable energy projects.

POWER GRID CORPORATION OF INDIA is Electric Utility Company involved in distribution and transmission of electricity with headquarters is in Gurgaon of India.

Adani Green Energy Limited (AGEL) is one of the largest renewable energy company in India with a current project portfolio of 5,990 MW and operational capacity of 2,545 MW. Their portfolio is almost equally split capacity wise between central and state government schemes. They develop, build, own, operate and maintain utility-scale grid connected solar power, wind power, hybrid projects and solar parks. Headquarters is in Ahmedabad, India.

Adani Group is parent company of Adani Green Energy Limited.

ABB INDIA is Technology and Engineering products and services company with headquarters is in India.

ABB INDIA manufacturing products

• Control Systems
• Operations Management Software
• Power Electronics
• Safety Equipment
• Turbocharging
• UPS and Power Conditioning

Hitachi Energy India Limited works in power technologies. Headquarters is in India.

ABB Power Products and Systems India Limited has changed its name to Hitachi Energy India in 2021.

Engineering products manufacturing company owned by Govenrment. Headquarters is in New Delhi, India. Manufacture equipment related to power generation, transmission, energy sector, defense and aerospace, oil and gas, Energy storage.

CG Power and Industrial Solutions is an engineering conglomerate company with an impressive and diverse portfolio of products, solutions and services for Power and Industrial equipment and solutions, addressing myriad needs. The company annual revenue is 55,614 million INR and annual net income is 9,136 million INR as on 2022. The headquarters is in India.

SIEMENS INDIA is Technology company related to Automation Technology, Building Systems technology, Energy systems technology, railway locomotive technology, Drive Technology, Automobile Technology, Healthcare Technology. Headquarters is in India.

Tata Power Company is Electricity generation and distribution company with headquarters is in Mumbai, India.