World Top 100 Electric Utilities Companies List by Market Cap as of August 2026

PACIFIC GAS & ELECTRIC CORPORATION is Gas utility and electric utility company with headquarters is in California, USA.

As on 2022, PACIFIC GAS & ELECTRIC CORPORATION has 26,000 employees.

PACIFIC GAS & ELECTRIC CORPORATION annual revenue generated for period ending Dec-2022 was 21,680 million USD.

PACIFIC GAS & ELECTRIC CORPORATION annual net income generated for period ending Dec-2022 was 1,800 million USD.

Exelon Corporation is Energy and Power Generation company with headquarters is in USA. They have nuclear power plants in USA to generate nuclear energy.Exelon is the nation’s largest utility company, serving more than 10 million customers.

EXELON CORPORATION have six fully regulated transmission and distribution utilities, They are:

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.

CONSOLIDATED EDISON is Electricity Utility and Gas Utility company with headquarters is in USA.

As on 2022, CONSOLIDATED EDISON has 14,319 employees.

CONSOLIDATED EDISON annual revenue generated for period ending Dec-2022 was 15,670 million USD.

CONSOLIDATED EDISON annual net income generated for period ending Dec-2022 was 1,660 million USD.

SSE PLC is a Electricity generation and distribution company. SSE Energy Services was acquired by OVO Energy from SSE plc. SSE Energy Services is now owned and operated by OVO Energy. SSE's vision is to be a leading energy company in a low carbon world. Headquarters is in UK.

SSE PLC Business Segments:

• SSE Renewables
• SSEN Distribution
• SSEN Transmission
• SSE Thermal
• SSE Energy Solutions
• SSE Airtricity

PUBLIC SERVICE ENTERPRISE GROUP is Electricity Generation, Electric Utility and Gas Utility company with headquarters is in USA.

As on 2022, PUBLIC SERVICE ENTERPRISE GROUP has 12,525 employees.

PUBLIC SERVICE ENTERPRISE GROUP annual revenue generated for period ending Dec-2022 was 9,800 million USD.

PUBLIC SERVICE ENTERPRISE GROUP annual net income generated for period ending Dec-2022 was 1,031 million USD.

Electricity and natural gas supplying company with headquarters is in Wisconsin, USA.

As on 2022, WEC ENERGY GROUP has 7,022 employees.

WEC ENERGY GROUP annual revenue generated for period ending Dec-2022 was 9,597 million USD.

WEC ENERGY GROUP annual net income generated for period ending Dec-2022 was 1,408 million USD.

CEZ A.S supplies electricity and gas to the households of CZech Republic at relatively low price. Headquarters is in Czech Republic.

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.

NATURGY ENERGY GROUP is gas utility and electricity utility company. Headquarters is in Spain.

Total Employees as on December 2022 is 7,112.