World Top 100 Hydro-Electric Power Companies List by Market Cap as of August 2026

World Top 100 Hydro-Electric Power Companies List by Market Cap as of August 2026, World Biggest 100 Hydro-Electric Power Companies by Market Cap, World Largest 100 Hydro-Electric Power Companies in the World by market cap as of August 2026.

World Top Hydro-Electric Power Companies by Market Cap 2026
World Top Hydro-Electric Power Companies by Market Cap in 2026, World Largest Hydro-Electric Power Companies by Market Cap in 2026.

  1. Federal Hydro-Generating Company - Rushydro

    World Rank (Aug-2026)
    3,647
    World Rank (Jan-05-2024)
    3,647
    World Rank (Jul-30-2023)
    3,647
    World Rank (Dec-25-2022)
    3,647
    World Rank (Jan-07-2022)
    3,647
    Market Cap (Jan-07-2022)
    4.34 Billion USD
    Annual Revenue in USD
    5,360 Million USD
    Annual Net Income in USD
    649 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Russia
    Company Profile
    FEDERAL HYDRO-GENERATING COMPANY - RUSHYDRO is a Hydroelectric Power Generation company. The company annual revenue is 5.29 billion USD, annual net income is 644 million USD, annual operating is 818 million USD, total assets is 13 billion USD, total equity is 8.42 billion USD as on 2020. The headquarters is in Russia.
    Company Website
    FEDERAL HYDRO-GENERATING COMPANY - RUSHYDRO
    Wikipedia
    Wikipedia

  2. Inter Rao Ues

    World Rank (Aug-2026)
    3,806
    World Rank (Jan-05-2024)
    3,806
    World Rank (Jul-30-2023)
    3,806
    World Rank (Dec-25-2022)
    3,806
    World Rank (Jan-07-2022)
    3,806
    Market Cap (Jan-07-2022)
    4.11 Billion USD
    Annual Revenue in USD
    16,208 Million USD
    Annual Net Income in USD
    1,232 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Russia
    Company Profile
    Inter Rao UES is a Diversified Energy Holding company. It operates in the following business segments they are electric power and heat generation, supply business, international power trading, power industry engineering, export of power industry equipment and management of distribution grids outside Russia. The company supply business division manages 8 Russian power supply companies in 12 regions of Russia. The headquarters is in Russia.
    Company Website
    INTER RAO UES
    Wikipedia
    Wikipedia

  3. Algonquin Power & Utilities

    World Rank (Aug-2026)
    3,947
    Market Cap (Aug-2026)
    4.392 Billion USD
    World Rank (Jan-05-2024)
    3,197
    Market Cap (Jan-05-2024)
    4.486 Billion USD
    World Rank (Jul-30-2023)
    2,677
    Market Cap (Jul-30-2023)
    5.626 Billion USD
    World Rank (Dec-25-2022)
    2,926
    Market Cap (Dec-25-2022)
    4.620 Billion USD
    World Rank (Jan-07-2022)
    1,962
    Market Cap (Jan-07-2022)
    9.53 Billion USD
    Annual Revenue in USD
    2,765 Million USD
    Annual Operating Income in USD
    500 Million USD
    Annual Net Income in USD
    -220 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ NYSE
    Company Profile

    Electric utility, gas utility and water utility company with headquarters is in Ontario, Canada. Renewable energy generating company and generates wind, solar and hydro-electric power.

    Company Website
    ALGONQUIN POWER & UTILITIES CORP
    Wikipedia
    Wikipedia

  4. SJVN Limited

    World Rank (Aug-2026)
    5,342
    Market Cap (Aug-2026)
    2.713 Billion USD
    World Rank (Jan-05-2024)
    3,193
    Market Cap (Jan-05-2024)
    4.499 Billion USD
    World Rank (Jul-30-2023)
    4,718
    Market Cap (Jul-30-2023)
    2.666 Billion USD
    World Rank (Dec-25-2022)
    6,299
    Market Cap (Dec-25-2022)
    1.597 Billion USD
    World Rank (Jan-07-2022)
    7,216
    Market Cap (Jan-07-2022)
    1.59 Billion USD
    Annual Revenue in USD
    303 Million USD
    Annual Net Income in USD
    124 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    India
    Stock Category
    S&P BSE UTILITIES
    S&P BSE PSU
    S&P BSE CPSE
    Yahoo @ BSE
    Company Profile

    SJVN is renewable energy generation company with headquarters is in India. It generates hydro-electric power and solar power.

    As on first half of 2022, it has renewable energy generation capacity of 2,750 MW.

    Company Website
    SJVN Limited

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