World Top 100 Power Generation Companies List by Market Cap as of August 2026

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

World Top Power Generation Companies in 2026
World Top Power Generation Companies by Market Cap 2026, World Largest Power Generation Companies by Market Cap in 2026.

  1. Fortis

    World Rank (Aug-2026)
    911
    Market Cap (Aug-2026)
    28.080 Billion USD
    World Rank (Jan-05-2024)
    905
    Market Cap (Jan-05-2024)
    20.209 Billion USD
    World Rank (Jul-30-2023)
    903
    Market Cap (Jul-30-2023)
    20.500 Billion USD
    World Rank (Dec-25-2022)
    861
    Market Cap (Dec-25-2022)
    19.463 Billion USD
    World Rank (Jan-07-2022)
    951
    Market Cap (Jan-07-2022)
    22.01 Billion USD
    Annual Revenue in USD
    8,335 Million USD
    Annual Operating Income in USD
    2,068 Million USD
    Annual Net Income in USD
    1,004 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    CEO
    Ashutosh Raghuvanshi
    Stock Category
    TSX 60
    Yahoo @ Toronto
    Company Profile

    Fortis is Electricity Generation and Electricity Distribution (Electric Utility) company with headquarters is in Canada.

    Facts About Company

    For year ending Dec-2022, Fortis annual revenue was 11,043 million CAD and annual net income was 1,330 million CAD.

    For year ending Dec-2021, Fortis annual revenue was 9,448 million CAD and annual net income was 1,231 million CAD.

    As on 2022, Fortis had 9,200 employees.

    Company Website
    FORTIS INC
    Wikipedia
    Wikipedia

  2. Nari Technology

    World Rank (Aug-2026)
    920
    Market Cap (Aug-2026)
    27.657 Billion USD
    World Rank (Jan-05-2024)
    738
    Market Cap (Jan-05-2024)
    25.059 Billion USD
    World Rank (Jul-30-2023)
    691
    Market Cap (Jul-30-2023)
    26.961 Billion USD
    World Rank (Dec-25-2022)
    690
    Market Cap (Dec-25-2022)
    24.533 Billion USD
    World Rank (Jan-07-2022)
    656
    Market Cap (Jan-07-2022)
    31.94 Billion USD
    Annual Revenue in USD
    6,551 Million USD
    Annual Operating Income in USD
    1,057 Million USD
    Annual Net Income in USD
    902 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile

    NARI is an energy Internet overall solution provider with energy and power intelligence as its core. It is an excellent IT company and a leader in power intelligence in the field of energy, power and industrial control. Headquarters is in China.

    Company Website
    NARI Technology Co Ltd

  3. Orsted A/S

    World Rank (Aug-2026)
    926
    Market Cap (Aug-2026)
    27.534 Billion USD
    World Rank (Jan-05-2024)
    813
    Market Cap (Jan-05-2024)
    22.513 Billion USD
    World Rank (Jul-30-2023)
    489
    Market Cap (Jul-30-2023)
    36.960 Billion USD
    World Rank (Dec-25-2022)
    435
    Market Cap (Dec-25-2022)
    37.915 Billion USD
    World Rank (Jan-07-2022)
    413
    Market Cap (Jan-07-2022)
    46.81 Billion USD
    Annual Revenue in USD
    18,639 Million USD
    Annual Operating Income in USD
    1,979 Million USD
    Annual Net Income in USD
    2,151 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Denmark
    CEO
    Mads Nipper
    Stock Category
    S&P EUROPE 350
    Yahoo @ Copenhagen
    Company Profile

    ORSTED A/S is Electricity Generation company with headquarters is in Denmark.

    Company Website
    ORSTED A/S
    Wikipedia
    Wikipedia

  4. Edison International

    World Rank (Aug-2026)
    927
    Market Cap (Aug-2026)
    27.480 Billion USD
    World Rank (Jan-05-2024)
    659
    Market Cap (Jan-05-2024)
    27.728 Billion USD
    World Rank (Jul-30-2023)
    676
    Market Cap (Jul-30-2023)
    27.942 Billion USD
    World Rank (Dec-25-2022)
    133
    Market Cap (Dec-25-2022)
    99.562 Billion USD
    World Rank (Jan-07-2022)
    850
    Market Cap (Jan-07-2022)
    24.69 Billion USD
    Annual Revenue in USD
    19,317 Million USD
    Annual Operating Income in USD
    7,093 Million USD
    Annual Net Income in USD
    4,459 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Pedro J. Pizarro
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Edison International company generates and distributes electricity. Headquarters is in California, USA. Electric Utility company.

    As on 2022, Edison International has 13,388 employees.

    Edison International annual revenue generated for period ending Dec-2022 was 17,220 million USD.

    Edison Internationalannual net loss generated for period ending Dec-2022 was 612 million USD.

    Company Website
    EDISON INTERNATIONAL
    Wikipedia
    Wikipedia

  5. FirstEnergy

    World Rank (Aug-2026)
    928
    Market Cap (Aug-2026)
    27.433 Billion USD
    World Rank (Jan-05-2024)
    842
    Market Cap (Jan-05-2024)
    21.684 Billion USD
    World Rank (Jul-30-2023)
    831
    Market Cap (Jul-30-2023)
    22.535 Billion USD
    World Rank (Dec-25-2022)
    701
    Market Cap (Dec-25-2022)
    24.014 Billion USD
    World Rank (Jan-07-2022)
    887
    Market Cap (Jan-07-2022)
    23.61 Billion USD
    Annual Revenue in USD
    15,090 Million USD
    Annual Operating Income in USD
    2,206 Million USD
    Annual Net Income in USD
    1,020 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Steven E. Strah
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Electricity generation and Electricity distribution, Electric Utility company with headquarters is in Ohio, USA.

    As on 2022, FIRSTENERGY has 12,335 employees.

    FIRSTENERGY annual revenue generated for period ending Dec-2022 was 12,459 million USD.

    FIRSTENERGY annual net income generated for period ending Dec-2022 was 406 million USD.

    Company Website
    FIRSTENERGY CORP
    Wikipedia
    Wikipedia

  6. PPL Corporation

    World Rank (Aug-2026)
    939
    Market Cap (Aug-2026)
    27.107 Billion USD
    World Rank (Jan-05-2024)
    898
    Market Cap (Jan-05-2024)
    20.389 Billion USD
    World Rank (Jul-30-2023)
    915
    Market Cap (Jul-30-2023)
    20.240 Billion USD
    World Rank (Dec-25-2022)
    768
    Market Cap (Dec-25-2022)
    21.751 Billion USD
    World Rank (Jan-07-2022)
    925
    Market Cap (Jan-07-2022)
    22.71 Billion USD
    Annual Revenue in USD
    9,170 Million USD
    Annual Operating Income in USD
    2,129 Million USD
    Annual Net Income in USD
    1,181 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Vincent Sorgi
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Electricity generation and Electricity utility company with headquarters is in Pennsylvania, USA. They provide essential energy services to more than 10 million customers in the United States and the United Kingdom, and are advancing the future of energy technology and infrastructure.

    As on 2022, PPL CORPORATION has 6,700 employees.

    PPL CORPORATION annual revenue generated for period ending Dec-2022 was 7,902 million USD.

    Company Website
    PPL CORPORATION
    Wikipedia
    Wikipedia

  7. PT Barito Renewables Energy Tbk

    World Rank (Aug-2026)
    953
    Market Cap (Aug-2026)
    26.813 Billion USD
    World Rank (Jan-05-2024)
    263
    Market Cap (Jan-05-2024)
    63.729 Billion USD
    World Rank (Jul-30-2023)
    281
    World Rank (Dec-25-2022)
    281
    Headquarters Country
    Indonesia
    Company Profile

    Barito Renewables is renewable energy generating company to provide cleaner and lower emission energy. Headquarters is in Indonesia.

    Company Website
    PT Barito Renewables Energy Tbk

  8. China National Nuclear Power

    World Rank (Aug-2026)
    957
    Market Cap (Aug-2026)
    26.654 Billion USD
    World Rank (Jan-05-2024)
    867
    Market Cap (Jan-05-2024)
    21.033 Billion USD
    World Rank (Jul-30-2023)
    959
    Market Cap (Jul-30-2023)
    19.232 Billion USD
    World Rank (Dec-25-2022)
    1,029
    Market Cap (Dec-25-2022)
    16.082 Billion USD
    World Rank (Jan-07-2022)
    1,021
    Market Cap (Jan-07-2022)
    20.40 Billion USD
    Annual Revenue in USD
    9,973 Million USD
    Annual Operating Income in USD
    3,871 Million USD
    Annual Net Income in USD
    1,260 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile

    Nuclear Power and Energy company.

    Company Website
    CHINA NATIONAL NUCLEAR POWER CO., LTD.

  9. Huaneng Lancang River Hydropower

    World Rank (Aug-2026)
    961
    Market Cap (Aug-2026)
    26.556 Billion USD
    World Rank (Jan-05-2024)
    821
    Market Cap (Jan-05-2024)
    22.375 Billion USD
    World Rank (Jul-30-2023)
    1,038
    Market Cap (Jul-30-2023)
    17.602 Billion USD
    World Rank (Dec-25-2022)
    1,038
    Market Cap (Dec-25-2022)
    15.975 Billion USD
    World Rank (Jan-07-2022)
    1,167
    Market Cap (Jan-07-2022)
    17.49 Billion USD
    Annual Revenue in USD
    2,958 Million USD
    Annual Operating Income in USD
    1,534 Million USD
    Annual Net Income in USD
    951 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile

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

    Company Website
    HUANENG LANCANG RIVER HYDROPOWER

  10. CLP Holdings

    World Rank (Aug-2026)
    1,000
    Market Cap (Aug-2026)
    25.713 Billion USD
    World Rank (Jan-05-2024)
    891
    Market Cap (Jan-05-2024)
    20.589 Billion USD
    World Rank (Jul-30-2023)
    902
    Market Cap (Jul-30-2023)
    20.569 Billion USD
    World Rank (Dec-25-2022)
    926
    Market Cap (Dec-25-2022)
    17.983 Billion USD
    World Rank (Jan-07-2022)
    834
    Market Cap (Jan-07-2022)
    25.31 Billion USD
    Annual Revenue in USD
    12,906 Million USD
    Annual Operating Income in USD
    677 Million USD
    Annual Net Income in USD
    118 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Hong Kong
    Yahoo @ HongKong
    Company Profile

    Electricity generation (Power Generation) and Electricity Distribution (Electricity Utility) company with headquarters is in Hong Kong.

    Company Website
    CLP HOLDINGS
    Wikipedia
    Wikipedia

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