World Top 100 Power Generation Companies List by Market Cap as of August 2026

KOREA ELECTRIC POWER CORPORATION creates clean and safe energy using wind and solar power. It connect various power  services in to one. This is responsible for the generation, transmission and distribution of electricity and the development of electric power projects including those in nuclear power, wind power and coal. The headquarters is in South Korea. 

Power generation, electricity distribution and gas distribution company with headquarters is in Australia. Origin is Australia based Energy Company and it has a rich heritage in energy exploration, production, power generation and retailing. Origin is a leading provider of energy to homes and businesses throughout Australia. Origin has extensive operations across Australia, Papua New Guinea and the South Pacific covering electricity generation, upstream unconventional gas and LNG and LPG.

Electricity generation and distribution company. Headquarters is in China.

Wind power equipment manufacturing company with headquarters is in Beijing, China.

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

It is power generating company with headquarters in China.

Yamaha Motors manufacture MotorCycle, Outboards, WaveRunner, Boats, Golf Car and other marine products. Headquarters is in Japan.

Yamaha Motors annual revenues for year ending December-2022 was 2,248 Billion JPY and net income was 174 Billion JPY.

As on 2022, Yamaha Motors had 52,554 employees.

AltaGas, a Canadian corporation, is a North American energy infrastructure business with a focus on owning and operating assets to provide clean and affordable energy to its customers. They had businesses in midstream and natural gas distribution. Headquarters is in Canada.