50 Best Hydroelectric Companies to Watch in 2026

The most prominent hydroelectric companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 286 companies tracked on Fsome.

286
Total Companies
$97.9B
Total Funding
$342.1M
Avg Funding
Oslo
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Engie
Engie is an energy transition company that provides renewable electricity and gr…
Paris c 10001 max $2.1B Post Ipo Debt 2026-02-06
2
startkraft
Statkraft is a leading company in hydropower internationally and Europe’s larges…
Oslo 5K - 10K $1.5B Debt Financing 2025-04-03
3
Emrgy
Emrgy designs and deploys modular, scalable hydroelectric solutions.
Atlanta 11 - 50 $67.9M Grant 2024-09-12
4
Natel Energy
Natel Energy is an engineering company working to support healthy rivers & a rel…
Alameda 11 - 50 $96.2M Series Unknown 2025-07-29
5
Iberdrola
Iberdrola is an energy company that generates electricity through nuclear, fossi…
Bilbao c 10001 max $18.1B Post Ipo Debt 2026-01-30
6
Flower
Developing knowledge and AI to efficiently deploy electricity flexibility
Stockholm 101 - 250 $58.2M Series A 2024-10-31
7
BC Hydro
The BC Hydro and Power Authority is a Canadian electric utility in the province …
Vancouver 5K - 10K $99.4M Debt Financing 2025-11-13
8
CIMA+
CIMA+ is a multidisciplinary firm specializing in engineering, project managemen…
Calgary 1K - 5K $349K Grant 2025-02-26
9
Enel
Enel is a power company specializing in the power and gas markets.
Rome c 10001 max $20.9B Post Ipo Debt 2025-09-24
10
Sizable energy
Sizable energy is an engineering firm advancing cost-competitive long-duration e…
Milan 1 - 10 $8.8M Seed 2025-10-22
11
Hydro-Quebec
Hydro-Québec is a major supplier of electricity, relying on clean, renewable ene…
Montréal c 10001 max $2.7B Debt Financing 2026-01-15
12
Quidnet Energy
Technology-driven energy storage company powering the carbon-free electric grid.
Houston 11 - 50 $31.3M Grant 2022-11-22
13
Finapp
Finapp is an innovative startup that produces a new generation of CRNS probes th…
Padova 11 - 50 $14.7M Series A 2025-11-20
14
KPI Green Energy
KPI Green Energy is solar power generating and distributing company.
Bharuch 251 - 500 $392.0M Post Ipo Debt 2025-09-25
15
Hydrogrid
Hydrogrid is a SaaS platform provider that specializes in the efficient dispatch…
Vienna 11 - 50 $16.0M Series A 2023-12-15
16
Energo-Pro
Energo-Pro is a significant hydropower operator, developer, and supplier in Cent…
Prague 5K - 10K $1.4B Debt Financing 2025-11-03
17
ANNEA
Predictive Maintenance and Asset Performance Management Platform
Hamburg 11 - 50 $4.1M Seed 2023-12-14
18
Geyser Batteries
Sustainable low-cost energy storage for grid stability. Proprietary CRM-free wat…
Mikkeli 11 - 50 $5.4M Grant 2025-06-24
19
GenH
GenH develops a new advanced generation of hydro technologies deployable within …
Boston 1 - 10 $2.8M Grant 2023-06-05
20
Électricité de France
EDF is an electric utility company that provides heat humps. wind turbines, phot…
Paris c 10001 max $11.8B Debt Financing 2025-09-29
21
Druk Green Power
Druk Green Power aimed for hydropower assets for an effective and optimal utilis…
Thimphu 1K - 5K $176.3M Corporate Round 2025-11-24
22
NHPC
NHPC is a Hydropower generation company that plans, promotes, and organizes an i…
Haryana 1K - 5K $154.8M Post Ipo Debt 2025-08-12
23
Ukrhydroenergo
Ukrhydroenergo is the biggest enterprise producing hydropower.
Kyiv 1K - 5K $140.4M Debt Financing 2025-07-10
24
Cloudberry Clean Energy
Cloudberry Clean Energy engages in the development of hydropower plants and wind…
Oslo 11 - 50 $75.3M Post Ipo Equity 2025-05-28
25
BlockFusion
BlockFusion is a digital asset company that operates renewable energy data cente…
New York 1 - 10 $2.6M Seed 2022-02-14
26
Aquila Clean Energy
Aquila Clean Energy is an energy platform that develops and operates clean energ…
Humberg 251 - 500 $999.8M Debt Financing 2022-09-07
27
Georgia Power Company
Georgia Power provides electric power and energy services to Georgia businesses …
Atlanta 5K - 10K $860.0M Debt Financing 2026-02-25
28
Georgia Global Utilities
GGU is a water utility and renewable energy holding company that distributes pot…
Tbilisi 1K - 5K $300.0M Debt Financing 2024-07-26
29
Zhongke Qingneng
Zhongke Qingneng is a green-tech company that specializes in the development and…
Zhengzhou $93.7M Seed 2026-02-01
30
CVE
CVE provides renewable energies, photovoltaics, biogas, solar, and environmental…
Marseille 251 - 500 $152.6M Private Equity 2022-01-05
31
Ontario Power Generation
Ontario Power Generation is a clean power producer.
Toronto c 10001 max $2.4B Private Equity 2025-10-23
32
Norsk Hydro
Norsk Hydro is an aluminium and renewable energy company that turns natural reso…
Oslo c 10001 max $3.5B Post Ipo Debt 2025-11-18
33
Littoral Power Systems
Littoral Power Systems designs, manufactures, and installs distributed power sys…
New Bedford 11 - 50 $4.0M Grant 2022-01-25
34
Eidsiva Energi
Eidsiva Energi's headquarters and management are located in Hamar.
Hamar 501 - 1K $44.3M Debt Financing 2025-01-28
35
Sunfire
Sunfire is an electrolysis company that designs and manufactures systems for the…
Dresden 501 - 1K $1.0B Series E 2024-03-05
36
T
Tai Hydrogen Energy
Tai Hydrogen is an energy solutions provider that focuses on the products and ap…
Shanghai $20.9M Seed 2024-01-10
37
aventron
aventron is a operator of green power plan, solar plants, hydro plants.
M├╝nchenstein 11 - 50 $118.8M Private Equity 2022-07-18
38
Aquatic Informatics
Aquatic Informatics provides software solutions that address critical water data…
Vancouver 101 - 250 $8.0M Series Unknown 2021-01-01
39
Nachtigal Hydro Power Company
Nachtigal Hydro Power Company designs, finances and constructs the Nachtigal Amo…
Yaoundé 11 - 50 $101.9M Private Equity 2018-12-04
40
Tianrang
Tianrang is a Chinese artificial intelligence startup.
Shanghai 51 - 100 $26.3M Series A 2018-08-06
41
Greenko Group
Greenko Group is a renewable energy company, replacing fossil fuels with integra…
Hyderabad 1K - 5K $9.1B Debt Financing 2025-07-03
42
Hydrobox
Hydrobox is a hydroelectric power plant company.
Brussels 11 - 50 $9.8M Debt Financing 2024-11-26
43
Juna Technology
Juna Technology is a green-tech platform that focuses on green hydrogen-advanced…
Jiading 51 - 100 $13.7M Series A 2026-03-24
44
Songa Energy
Songa Energy delivers affordable hydroelectricity to rural.
Bujumbura 1 - 10 $35.0M Debt Financing 2025-02-11
45
Smart Energy Japan
Smart Energy is an environmental service provider that offers construction, mana…
Tokyo 251 - 500 $27.6M Series Unknown 2017-04-18
46
Sitkana
Sitkana is building technology to generate electricity from oceanic tidal curren…
Juneau 1 - 10 $650K Grant 2025-08-27
47
WEB Windenergie
WEB Windenergie AG operates wind turbines, photovoltaic systems, and hydroelectr…
Pfaffenschlag 101 - 250 $20.1M Debt Financing 2024-09-11
48
J
Juzhi Hezhong
Juzhi Hezhong is a developer of hydrogen hybrid power systems.
Daxing $8.0M Series A 2025-02-17
49
Intoto
Water data startup using AI, IoT, and big data to improve understanding and mana…
Kvinesdal 1 - 10 $3.3M Pre Seed 2024-04-01
50
Ellomay Capital
Ellomay is an Israeli public company
Tel Aviv 11 - 50 $205.1M Post Ipo Equity 2025-04-09