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. En+ Group International Public Joint-Stock Company

    World Rank (Aug-2026)
    2,369
    World Rank (Jan-05-2024)
    2,369
    World Rank (Jul-30-2023)
    2,369
    World Rank (Dec-25-2022)
    2,369
    World Rank (Jan-07-2022)
    2,369
    Annual Revenue in USD
    10,646 Million USD
    Annual Net Income in USD
    779 Million USD
    Annual Results for Period Ending
    Dec-2019 ending year
    Headquarters Country
    Russia
    Company Profile
    En+ Group International Public Joint-Stock Company is a Primary Aluminum Production company. The headquarters is in Russia.
    Company Website
    EN+ GROUP INTERNATIONAL PUBLIC JOINT-STOCK COMPANY

  2. Infratil

    World Rank (Aug-2026)
    2,392
    Market Cap (Aug-2026)
    8.959 Billion USD
    World Rank (Jan-05-2024)
    2,845
    Market Cap (Jan-05-2024)
    5.171 Billion USD
    World Rank (Jul-30-2023)
    2,992
    Market Cap (Jul-30-2023)
    4.966 Billion USD
    World Rank (Dec-25-2022)
    3,319
    Market Cap (Dec-25-2022)
    3.926 Billion USD
    World Rank (Jan-07-2022)
    3,919
    Market Cap (Jan-07-2022)
    3.97 Billion USD
    Annual Revenue in USD
    792 Million USD
    Annual Operating Income in USD
    28 Million USD
    Annual Net Income in USD
    428 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    New Zealand
    Yahoo @ ASX
    Company Profile

    INFRATIL invests and owns renewable energy, airport, data & connectivity and social infrastructure businesses in growth sectors. Headquarters is in New Zealand.

    As on 2022, INFRATIL has 6,140 employees.

    INFRATIL annual revenue generated for period ending Mar-2023 was 1,191 Million AUD.

    INFRATIL annual Net Income generated for period ending Mar-2023 was 643 Million AUD.

    Company Website
    INFRATIL

  3. Meridian Energy

    World Rank (Aug-2026)
    2,408
    Market Cap (Aug-2026)
    8.868 Billion USD
    World Rank (Jan-05-2024)
    1,821
    Market Cap (Jan-05-2024)
    8.896 Billion USD
    World Rank (Jul-30-2023)
    1,873
    Market Cap (Jul-30-2023)
    8.755 Billion USD
    World Rank (Dec-25-2022)
    1,795
    Market Cap (Dec-25-2022)
    8.250 Billion USD
    World Rank (Jan-07-2022)
    2,203
    Market Cap (Jan-07-2022)
    8.18 Billion USD
    Annual Revenue in USD
    1,997 Million USD
    Annual Operating Income in USD
    320 Million USD
    Annual Net Income in USD
    59 Million USD
    Annual Results for Period Ending
    Jun-2023 ending period
    Headquarters Country
    New Zealand
    Yahoo @ NewZealand
    Company Profile

    One of Largest Electricity generation and distribution company with headquarters is in Wellington, New Zealand. It has a total installed capacity of 2,754 MW New Zealand and 201 MW overseas.

    As on 2022, Visa INC has 1000 employees.

    Facts About Company

    Annual Revenues for year ending Jun-2022 was 3686 Million NZD and Annual net income was 451 Million NZD .

    Company Website
    MERIDIAN ENERGY LIMITED
    Wikipedia
    Wikipedia

  4. Henan Shenhuo Coal & Power

    World Rank (Aug-2026)
    2,464
    Market Cap (Aug-2026)
    8.611 Billion USD
    World Rank (Jan-05-2024)
    2,742
    Market Cap (Jan-05-2024)
    5.435 Billion USD
    World Rank (Jul-30-2023)
    3,045
    Market Cap (Jul-30-2023)
    4.859 Billion USD
    World Rank (Dec-25-2022)
    2,766
    Market Cap (Dec-25-2022)
    4.917 Billion USD
    World Rank (Jan-07-2022)
    4,397
    Market Cap (Jan-07-2022)
    3.43 Billion USD
    Annual Revenue in USD
    5,013 Million USD
    Annual Net Income in USD
    471 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ Shenzhen
    Company Profile

    It is coal mining and power generation company. Headquarters is in China.

    Company Website
    HENAN SHENHUO COAL & POWER

  5. Sembcorp Industries Ltd

    World Rank (Aug-2026)
    2,487
    Market Cap (Aug-2026)
    8.472 Billion USD
    World Rank (Jan-05-2024)
    2,187
    Market Cap (Jan-05-2024)
    7.193 Billion USD
    World Rank (Jul-30-2023)
    2,140
    Market Cap (Jul-30-2023)
    7.446 Billion USD
    World Rank (Dec-25-2022)
    3,019
    Market Cap (Dec-25-2022)
    4.437 Billion USD
    World Rank (Jan-07-2022)
    5,118
    Market Cap (Jan-07-2022)
    2.78 Billion USD
    Annual Revenue in USD
    5,879 Million USD
    Annual Operating Income in USD
    674 Million USD
    Annual Net Income in USD
    637 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Singapore
    Yahoo @ Singapore
    Company Profile

    Sembcorp has projects in electricity generation through renewable resources and construction of urban properties. Headquarters is in Singapore.

    Sembcorp has a balanced energy portfolio of over 12,700MW, with more than 3,200MW of renewable energy capacity comprising solar, wind and energy storage globally. The company also has a proven track record of transforming raw land into sustainable urban developments, with a project portfolio spanning over 11,000 hectares across Asia.

    Company Website
    SEMBCORP INDUSTRIES LTD
    Wikipedia
    Wikipedia

  6. Capital Power Corporation

    World Rank (Aug-2026)
    2,560
    Market Cap (Aug-2026)
    8.138 Billion USD
    World Rank (Jan-05-2024)
    4,072
    Market Cap (Jan-05-2024)
    3.298 Billion USD
    World Rank (Jul-30-2023)
    3,807
    Market Cap (Jul-30-2023)
    3.626 Billion USD
    World Rank (Dec-25-2022)
    3,223
    Market Cap (Dec-25-2022)
    4.057 Billion USD
    World Rank (Jan-07-2022)
    4,317
    Market Cap (Jan-07-2022)
    3.53 Billion USD
    Annual Revenue in USD
    1,351 Million USD
    Annual Net Income in USD
    75 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Power generation company with headquarters is in Canada.
    Company Website
    CAPITAL POWER CORPORATION
    Wikipedia
    Wikipedia

  7. Mytilineos S.A.

    World Rank (Aug-2026)
    2,561
    Market Cap (Aug-2026)
    8.135 Billion USD
    World Rank (Jan-05-2024)
    2,694
    Market Cap (Jan-05-2024)
    5.566 Billion USD
    World Rank (Jul-30-2023)
    2,686
    Market Cap (Jul-30-2023)
    5.606 Billion USD
    World Rank (Dec-25-2022)
    4,187
    Market Cap (Dec-25-2022)
    2.896 Billion USD
    World Rank (Jan-07-2022)
    5,760
    Market Cap (Jan-07-2022)
    2.29 Billion USD
    Annual Revenue in USD
    6,953 Million USD
    Annual Operating Income in USD
    804 Million USD
    Annual Net Income in USD
    513 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Greece
    Company Profile
    Mytilineos S.A. is a leading global industrial and energy company with a strong presence in all five continents. The company annual revenue is 2,664 million EUR and annual net income is 162 million EUR as on 2021. The headquarters is in Greece.
    Company Website
    MYTILINEOS S.A.

  8. Mytilineos

    World Rank (Aug-2026)
    2,562
    Market Cap (Aug-2026)
    8.135 Billion USD
    World Rank (Jan-05-2024)
    2,695
    Market Cap (Jan-05-2024)
    5.566 Billion USD
    World Rank (Jan-07-2022)
    36,960
    Annual Revenue in USD
    2,240 Million USD
    Annual Net Income in USD
    152 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Greece
    Yahoo @ Greece
    Company Profile

    Mytilineos Energy & Metals has two business Sectors: Energy and Metallurgy. It generates power, supplies gas. It has aluminum production unit in all of Europe with privately owned port facilities. It has recycled aluminum and zinc lead recycling units. Headquarters is in Greece.

    Company Website
    Mytilineos

  9. NHPC Limited

    World Rank (Aug-2026)
    2,603
    Market Cap (Aug-2026)
    7.998 Billion USD
    World Rank (Jan-05-2024)
    1,840
    Market Cap (Jan-05-2024)
    8.814 Billion USD
    World Rank (Jul-30-2023)
    2,489
    Market Cap (Jul-30-2023)
    6.132 Billion USD
    World Rank (Dec-25-2022)
    2,853
    Market Cap (Dec-25-2022)
    4.750 Billion USD
    World Rank (Jan-07-2022)
    3,737
    Market Cap (Jan-07-2022)
    4.20 Billion USD
    Annual Revenue in USD
    1,289 Million USD
    Annual Operating Income in USD
    614 Million USD
    Annual Net Income in USD
    473 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    Stock Category
    S&P BSE INDIA INFRA
    S&P BSE POWER
    S&P BSE UTILITIES
    S&P BSE PSU
    S&P BSE CPSE
    Yahoo @ BSE
    Company Profile

    NHPC is Hydroelectric power generation company with headquarters is in Faridabad, India.

    NHPC Limited has also diversified in the field of Solar & Wind power.

    As on March-2021, NHPC Limited presently has an installation base of 7071 MW from 24 power stations on ownership basis including projects taken up in Joint Venture. NHPC planning to have installed capacity of 20 GW by 2030.

    For year ending Mar-2021, consolidated annual net profit was NHPC 3,582 Crores INR.

    Company Website
    NHPC India
    Wikipedia
    Wikipedia

  10. Huadian Power International Corporation

    World Rank (Aug-2026)
    2,683
    Market Cap (Aug-2026)
    7.705 Billion USD
    World Rank (Jan-05-2024)
    2,141
    Market Cap (Jan-05-2024)
    7.381 Billion USD
    World Rank (Jul-30-2023)
    2,128
    Market Cap (Jul-30-2023)
    7.483 Billion USD
    World Rank (Dec-25-2022)
    2,128
    Market Cap (Dec-25-2022)
    6.684 Billion USD
    World Rank (Jan-07-2022)
    2,643
    Market Cap (Jan-07-2022)
    6.55 Billion USD
    Annual Revenue in USD
    15,004 Million USD
    Annual Operating Income in USD
    -158 Million USD
    Annual Net Income in USD
    14 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile
    Huadian Power International Corporation is a primarily engaged in the construction and operation of power plants including large scale efficient coal or gas fired generating units and various renewable energy company.
    Company Website
    HUADIAN POWER

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