Hydroelectric power companies in Nan focus on generating energy by harnessing the power of flowing water. This green energy sector features a mix of established utilities and innovative generation firms, all contributing to a sustainable energy future. With global energy demands ever-increasing, these companies strive to improve efficiency and escalate their renewable outputs. Recent trends reveal an emphasis on modernization and environmental stewardship, as many firms are currently investing in upgrading their infrastructures. Additionally, advancements in technology play a critical role in optimizing hydroelectric energy generation, paving the way for more efficient operations to meet mounting energy needs.


The companies in this list span various sizes and specializations, primarily focused on hydroelectric power generation. Major players like Hydro Québec in Canada and Sarawak Energy in Malaysia reflect a strong geographical presence, while newer entrants like Eagle Creek Renewable Energy show an innovative approach. Established between 1910 and 2016, these firms share a commitment to renewable energy, engaging with local communities and adopting sustainable practices. Operating in countries like Norway, the USA, and Australia, they contribute substantially to both the local and global power grids, balancing modern demands with ecological responsibility.


Read on to discover the top hydroelectric power companies.


Top 16 Hydroelectric Power Companies


1. Hydro Québec

  • Website: hydroquebec.com
  • Ownership type: Private
  • Headquarters: Montreal, Quebec, Canada
  • Employee distribution: Canada 100%
  • Latest funding: Other (Debt), $362.3M, May 2025
  • Founded year: 1944
  • Headcount: 10001+
  • LinkedIn: hydro-quebec

Hydro Québec, based in Montreal, Quebec, is an electric utility company that specializes in the production, transmission, and distribution of electricity. Established in 1944, it operates 62 hydroelectric power plants, making it one of the largest producers of hydroelectricity in North America. The company serves a vast customer base of over 4.4 million residential, business, and municipal clients. Hydro Québec is dedicated to promoting sustainable energy solutions and energy efficiency programs, ensuring a reliable electricity supply while engaging the public in energy initiatives. The company has also received significant funding, with a recent debt funding amounting to approximately $362 million in May 2025, indicating ongoing investment in its infrastructure and services.


2. Idaho Power

  • Website: idahopower.com
  • Ownership type: Private
  • Headquarters: Boise, Idaho, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1916
  • Headcount: 1001-5000
  • LinkedIn: idaho-power-company

Idaho Power Company, founded in 1916 and based in Boise, Idaho, is a private regulated electric utility that provides electricity generation, transmission, and distribution services to residential and commercial customers in eastern Oregon and southern Idaho. The company operates several hydroelectric dams, which are a key component of its energy generation portfolio. Idaho Power is committed to delivering reliable energy while also focusing on energy efficiency programs and environmental stewardship. The company actively engages in initiatives to conserve aquatic life and protect local ecosystems, particularly in relation to the Snake River. With a workforce of approximately 1,457 employees, Idaho Power plays a significant role in the regional energy landscape, balancing the demands of energy delivery with a commitment to sustainable practices.


3. Skagerak Energi AS

  • Website: skagerakenergi.no
  • Ownership type: Private
  • Headquarters: Porsgrunn, Telemark, Norway
  • Employee distribution: Norway 100%
  • Founded year: 1912
  • Headcount: 501-1000
  • LinkedIn: skagerak-energi

Skagerak Energi AS, based in Porsgrunn, Telemark, Norway, is a private utility company founded in 1912. With approximately 600 employees, it serves around 176,000 grid customers, providing reliable energy solutions for both residential and commercial needs. The company is deeply committed to sustainability and innovation, operating numerous hydroelectric power plants that form the backbone of its energy production. Skagerak Energi is focused on enhancing its hydroelectric capabilities, aiming to become the best in Norway at optimizing water power. Their strategic initiatives also include expanding renewable energy solutions, such as solar and wind, while maintaining a strong emphasis on hydroelectric power as a primary energy source. The company is owned primarily by Statkraft Industrial Holding AS and local municipalities, which further underscores its community-oriented approach to energy production.


4. Eagle Creek Renewable Energy LLC

  • Website: eaglecreekre.com
  • Ownership type: Corporate
  • Headquarters: Bethesda, Maryland, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: August 2018
  • Founded year: 2010
  • Headcount: 201-500
  • LinkedIn: eagle-creek-renewable-energy-llc

Eagle Creek Renewable Energy LLC is a corporate entity based in Bethesda, Maryland, specializing in hydroelectric power generation. Established in 2010, the company operates 85 hydroelectric facilities across the United States, generating approximately 691 megawatts of capacity. This output translates to nearly 2.7 billion kilowatt-hours of clean electricity each year, enough to power over 260,000 homes. Eagle Creek is dedicated to environmental stewardship, providing recreational opportunities, and enhancing community engagement. The company has a history of acquiring and rehabilitating underperforming hydroelectric plants, thereby increasing their efficiency and output. As a wholly-owned subsidiary of Ontario Power Generation, Eagle Creek continues to seek opportunities for growth and innovation within the renewable energy sector, focusing on small hydroelectric facilities and sustainable practices.


5. Sarawak Energy Berhad


Sarawak Energy Berhad, founded in 1967 and based in Kuching, Sarawak, Malaysia, is a private energy company that specializes in electricity generation and distribution. The company plays a crucial role in the energy sector by operating the Bakun Dam, one of the largest hydroelectric power plants in Malaysia, which generates 2,400 megawatts of electricity. This facility is vital for meeting the increasing energy demands of residential, commercial, and industrial customers across the region. Sarawak Energy is dedicated to providing reliable energy solutions and is fully engaged in the development and management of renewable energy resources, particularly hydroelectric power, which is central to its operations. With a workforce of over 2,000 employees, the company is entirely focused on the Malaysian market, ensuring that it remains a key player in the local energy landscape.


6. Helgeland Kraft AS


Helgeland Kraft AS is a private energy company based in Norway, founded in 1946. It specializes in renewable energy production and electricity distribution, primarily serving the Helgeland region. The company operates 16 hydropower plants and is currently developing two new facilities, showcasing its commitment to expanding its hydropower capacity. Helgeland Kraft is dedicated to providing reliable electricity to both households and businesses, contributing significantly to the region's energy infrastructure. With a workforce of approximately 127 employees, the company emphasizes sustainable energy solutions and actively engages in community development. Helgeland Kraft also focuses on minimizing its environmental impact while enhancing the reliability of its energy supply, positioning itself as a key player in the transition to renewable energy in Norway.


7. Nam Theun 2


Nam Theun 2 Power Company Limited (NTPC) is a private hydropower company based in Vientiane, Laos. Founded in 2002, it operates the Nam Theun 2 Hydroelectric Project, which was the largest infrastructure project in Laos at its inception. The company is dedicated to generating electricity sustainably, with an installed capacity of 1,080 MW and an average annual energy output of 6,000 GWh. NTPC is formed by a partnership between the state-owned Lao Holding State Enterprise and private shareholders, including EDF Nam Theun Holding and Electricity Generating Public Company Limited. The company emphasizes improving living conditions in local communities while ensuring environmental stewardship. Their operations are guided by a commitment to quality, health, safety, and environmental management, adhering to international standards. NTPC also engages in initiatives to support local communities affected by their projects, demonstrating a focus on social responsibility.


8. PacifiCorp

  • Website: pacificorp.com
  • Ownership type: Corporate
  • Headquarters: Portland, Oregon, United States (USA)
  • Employee distribution: United States (USA) 99%
  • Latest funding: $834.0M, September 2005
  • Founded year: 1910
  • Headcount: 5001-10000
  • LinkedIn: pacificorp

PacifiCorp, founded in 1910 and based in Portland, Oregon, is an electric power company that provides energy generation and transmission services across the western United States. The company operates a mix of energy sources, including hydroelectric, wind, solar, thermal, and storage. With a generation capacity of 10,833 megawatts, hydroelectric facilities play a crucial role in meeting customer electricity needs and managing peak demands. PacifiCorp is dedicated to environmental stewardship, actively engaging in community initiatives and ensuring compliance with environmental regulations. Their hydroelectric projects, such as those on the North Umpqua River, not only supply power but also enhance local ecosystems and recreational opportunities. PacifiCorp's commitment to renewable energy is evident in their integrated resource planning and ongoing investments in grid modernization and sustainability.


9. Hidroelectrica

  • Website: hidroelectrica.ro
  • Ownership type: Private
  • Headquarters: Bucharest, Bucharest, Romania
  • Employee distribution: Romania 100%
  • Founded year: 2000
  • Headcount: 1001-5000
  • LinkedIn: hidroelectrica-s-a

Hidroelectrica, founded in 2000 and based in Bucharest, Romania, is a private energy company that specializes in hydroelectric power generation. The company plays a crucial role in Romania's energy landscape, producing a significant share of the nation's electricity. It serves both residential and business customers, ensuring a reliable energy supply across the country. Hidroelectrica operates several hydroelectric plants and is committed to modernizing its facilities to enhance efficiency and sustainability. Recent initiatives include a major investment of over 188 million euros for the retechnology of the Vidraru Hydroelectric Plant, highlighting its focus on innovation and environmental responsibility. The company also emphasizes corporate governance and social responsibility, reflecting its dedication to the community and the environment.


10. Snowy Hydro Limited

  • Website: snowyhydro.com.au
  • Ownership type: Private
  • Headquarters: Cooma, New South Wales, Australia
  • Employee distribution: Australia 100%
  • Latest funding: Other (Grant), $6.3M, October 2017
  • Founded year: 2002
  • Headcount: 501-1000
  • LinkedIn: snowy-hydro-limited

Snowy Hydro Limited, based in Cooma, New South Wales, is an energy provider that specializes in electricity generation and renewable energy solutions. Founded in 2002, the company operates a network of 16 power stations, boasting a total generation capacity of over 5,500 MW. Snowy Hydro serves more than 1.3 million customers through its retail arm, Red Energy, and is recognized for its commitment to reliable energy supply. The company is actively involved in innovative projects, such as Snowy 2.0, which aims to enhance Australia's renewable energy capacity by linking existing dams through a new underground power station. Snowy Hydro also engages in partnerships with wind and solar energy providers, further solidifying its position in the renewable energy sector. The company is fully Australian-owned and operates on a commercial basis, with the Commonwealth Government as its sole shareholder.


11. FirstLight Power


FirstLight Power is a private clean energy provider based in the United States, founded in 2016. The company specializes in renewable energy production, with a strong emphasis on hydroelectric power, solar energy, and energy storage solutions. FirstLight operates a portfolio of hydroelectric facilities across the Northeast, Ontario, and Québec, totaling over 1.6 GW of clean energy capacity. Their projects include notable hydroelectric stations such as the Northfield Mountain Pumped Hydro Storage Station and the Falls Village Generating Station. FirstLight is also engaged in developing an additional 4+ GW of clean power and energy storage projects, showcasing their active role in the energy transition. The company is committed to combating climate change and promoting environmental stewardship, which is reflected in their operations and community initiatives.


12. Uganda Electricity Generation Company Ltd

  • Website: uegcl.com
  • Ownership type: Private
  • Headquarters: Kampala, Central Region, Uganda
  • Employee distribution: Uganda 100%
  • Founded year: 2001
  • Headcount: 201-500
  • LinkedIn: uegclofficial

Uganda Electricity Generation Company Ltd (UEGCL) is a private electric power generation company based in Kampala, Uganda. Established in 2001, UEGCL was formed to operate and maintain the generation stations previously managed by the Uganda Electricity Board. The company plays a crucial role in addressing the energy supply needs of Uganda and its neighboring countries. UEGCL operates several hydroelectric power stations, including the Karuma Hydropower Station, which has a capacity of 600 MW, and the Isimba Hydropower Station. In addition to power generation, UEGCL offers professional consulting services, project management, and training in hydro power systems. The company is actively involved in various projects, such as the Muzizi and Nyagak III hydro power projects, which aim to expand Uganda's renewable energy capacity. UEGCL's commitment to operational excellence and capacity building positions it as a key player in the hydroelectric power sector.


13. TIWAG-Tiroler Wasserkraft AG

  • Website: tiwag.at
  • Ownership type: Private
  • Headquarters: Innsbruck, Tyrol, Austria
  • Employee distribution: Austria 100%
  • Founded year: 1924
  • Headcount: 1001-5000
  • LinkedIn: tiwag-tiroler-wasserkraft-ag

TIWAG-Tiroler Wasserkraft AG, based in Innsbruck, Tyrol, Austria, is a private energy provider specializing in the generation and distribution of electricity, primarily through hydropower. Established in 1924, the company has a long-standing history in the energy sector. TIWAG serves a wide range of customers, including residential consumers, businesses, and municipalities in Tyrol, providing them with sustainable energy solutions. The company operates several hydropower plants, which are crucial for the local energy infrastructure. In addition to hydropower, TIWAG also offers services such as e-mobility solutions, photovoltaic systems, and energy consulting, reflecting its commitment to a comprehensive approach to energy management. The company emphasizes environmental responsibility and has implemented various initiatives to support the transition to renewable energy sources.


14. Represas Patagonia


Represas Patagonia is a private construction and energy company based in El Calafate, Santa Cruz, Argentina. Founded in 2013, the company specializes in the development of hydroelectric power generation. It is responsible for the construction, operation, and maintenance of the Néstor Kirchner and Jorge Cepernic dams on the Santa Cruz River. These projects are pivotal for generating renewable energy, with an annual average generation capacity of 5246 GWh, enough to power approximately 2 million households. The company collaborates with experienced partners, including the China Gezhouba Group Corporation, Eling Energía S.A., and Hidrocuyo, to ensure the successful execution of these large-scale infrastructure projects. Represas Patagonia is committed to adhering to international environmental management standards and actively engages with local communities to promote regional economic growth and development.


15. Norte Energia

  • Website: norteenergiasa.com.br
  • Ownership type: Corporate
  • Headquarters: Brazil
  • Employee distribution: Brazil 100%
  • Latest funding: $23.7M, October 2011
  • Founded year: 2010
  • Headcount: 201-500
  • LinkedIn: norte-energia-s-a-

Norte Energia is a Brazilian energy company founded in 2010, specializing in hydroelectric power generation. The company operates the Belo Monte hydroelectric plant, which is recognized as one of the largest hydroelectric facilities globally. Norte Energia is dedicated to providing clean and renewable energy solutions, catering to businesses and organizations across Brazil. The company emphasizes competitive energy contracts and sustainable energy practices, aiming to reduce costs for its clients while promoting environmental responsibility. With a workforce of approximately 679 employees, all based in Brazil, Norte Energia is committed to investing in local communities and environmental conservation, reflecting its role as a significant contributor to Brazil's energy landscape.


16. Electricity Generation Company (Malawi) Ltd (EGENCO)


Electricity Generation Company (Malawi) Ltd (EGENCO) is a private electric utility company based in Blantyre, Malawi, founded in 2016. It was established following the unbundling of the Electricity Supply Corporation of Malawi (ESCOM) into separate entities for generation and distribution. EGENCO's primary mandate is to generate electricity, and it operates four hydro power stations: Nkula, Tedzani, Kapichira, and Wovwe. Collectively, these hydro plants account for a significant portion of the company's total installed capacity of 441.95MW, with 390.55MW derived from hydroelectric sources. In addition to hydro power, EGENCO also manages thermal and solar power plants, reflecting its strategy to provide reliable energy to various customer segments, including residential, commercial, and industrial users. The company is actively involved in projects aimed at enhancing its power generation capabilities and has plans for the rehabilitation of its existing power plants to ensure consistent electricity supply.



Hydroelectric Power Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Hydro QuébecMontreal, Quebec, Canada10001+1944Private
Idaho PowerBoise, Idaho, United States (USA)1001-50001916Private
Skagerak Energi ASPorsgrunn, Telemark, Norway501-10001912Private
Eagle Creek Renewable Energy LLCBethesda, Maryland, United States (USA)201-5002010Corporate
Sarawak Energy BerhadKuching, Sarawak, Malaysia1001-50001967Private
Helgeland Kraft ASNorway201-5001946Private
Nam Theun 2Vientiane, Vientiane, Laos201-5002002Private
PacifiCorpPortland, Oregon, United States (USA)5001-100001910Corporate
HidroelectricaBucharest, Bucharest, Romania1001-50002000Private
Snowy Hydro LimitedCooma, New South Wales, Australia501-10002002Private
FirstLight PowerUnited States (USA)51-2002016Private
Uganda Electricity Generation Company LtdKampala, Central Region, Uganda201-5002001Private
TIWAG-Tiroler Wasserkraft AGInnsbruck, Tyrol, Austria1001-50001924Private
Represas PatagoniaEl Calafate, Santa Cruz, Argentina1001-50002013Private
Norte EnergiaBrazil201-5002010Corporate
Electricity Generation Company (Malawi) Ltd (EGENCO)Blantyre, Southern Region, Malawi501-10002016Private


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