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

Emera companies are working to create cleaner energy and deliver it to market. Headquarters is in Nova Scotia, Canada.

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.

CHUBU ELECTRIC POWER COMPANY is Electric Utilities company with headquarters is in Japan.

Primary Business activities include Electric utility and related enterprises, Gas business, On-site energy business, Overseas consulting and investment, Real estate management service, IT business, Etc.

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

Pinnacle West Capital Corporation is a Electric Utility holding company. It mainly handles serving electric company that generates safe, affordable and reliable electricity transmission and distribution. The headquarters is in USA.