World Largest and Top Hydro-Electric Power Companies List by Market Cap of July 2023

Enbridge is North America’s largest energy infrastructure company with an extensive delivery network of crude oil, natural gas and renewable energy. Headquarters is in Canada.

Enbridge core businesses include Liquids Pipelines, which consists of pipelines and terminals in Canada and the US that transport and export various grades of crude oil and other liquid hydrocarbons; Gas Transmission and Midstream, which consists of investments in natural gas pipelines and gathering and processing facilities in Canada and the US; Gas Distribution and Storage, which consists of natural gas utility operations that serve residential, commercial and industrial customers in Ontario and Québec; and Renewable Power Generation, which consists primarily of investments in wind and solar assets, as well as geothermal, waste heat recovery and transmission assets, in North America and Europe.

EDF (ELECTRICITE DE FRANCE) is Electricity Generation and Electric Utility company with headquarters in France mainly from nuclear power and renewable energy.

EDF Energy Holdings Limited and subsidiaries make up EDF Energy. The companies' principal activities are to provide and supply electricity and gas to commercial, residential and industrial customers, and to generate electricity through a portfolio of generation assets including nuclear, coal fired, gas and renewable generation. EDF Energy is also involved in the construction of new build nuclear assets.

Electric Utility and Electricity generation company. Gas Utility and Gas Production company. Generates Nuclear power, hydro-electric power, wind power. Headquarter is in France.

VERBUND is Austria's leading electricity company and one of the largest producers of electricity from hydropower in Europe. Close to 100% of our electricity generation comes from climate friendly, renewable hydropower. Headquarters in in Vienna, Austria

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

CHINA THREE GORGES RENEWABLES (GROUP) CO.,LTD. is a china based company, it is focusing on large-scale hydropower development and operation. It is engaged in the devolpment, investment and operation of wind and solar projects. Headquarters is in China.

CTG has become the largest hydropower developer in the world and the largest clean energy group in China.

Constructs and manages hydro electric projects and generates hydro electricity. Headquarters is in China.

Hydro One Limited is Ontario’s largest electricity transmission and distribution provider with approximately 1.4 million valued customers. Headquarters is in Canada.

They have approximately 27.1 billion CAD in assets as at December 31, 2019, and annual revenues in 2019 of approximately 6.5 billion CAD.

They had 8,700 employees as on December-2020.

In 2019, Hydro One invested approximately 1.7 billion CAD in its transmission and distribution networks.

Norsk Hydro ASA is a Integrated Aluminum company. As on 2019, it has 36,000 employees in 40 countries, working together to create ever better aluminum solutions for over 30,000 customers worldwide. The headquarters is in Norway.

ENGIE Brasil is a Hydroelectric Power Generation company. It operating an installed capacity of 10.211 MW in 61 power plants which stands for about 6% of the countries capacity and owns now the largest natural gas transport network in the country with 4,500 km which transect 10 states and 191 cities. The company had in the country a turnover of R $ 10.5 billion in 2019 and with 2,750 employees. The headquarters is in Brazil.