World Top 100 Electric Utilities Companies List by Market Cap as of August 2026

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

World Largest Electric Utilities Companies in 2026
World Largest Electric Utilities Companies by Market Cap in 2026, World Top Electric Utilities Companies by Market Cap in 2026.

  1. Guangdong Investment

    World Rank (Aug-2026)
    2,867
    Market Cap (Aug-2026)
    6.971 Billion USD
    World Rank (Jan-05-2024)
    2,864
    Market Cap (Jan-05-2024)
    5.115 Billion USD
    World Rank (Jul-30-2023)
    2,642
    Market Cap (Jul-30-2023)
    5.714 Billion USD
    World Rank (Dec-25-2022)
    2,164
    Market Cap (Dec-25-2022)
    6.550 Billion USD
    World Rank (Jan-07-2022)
    2,157
    Market Cap (Jan-07-2022)
    8.40 Billion USD
    Annual Revenue in USD
    2,974 Million USD
    Annual Operating Income in USD
    855 Million USD
    Annual Net Income in USD
    611 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Hong Kong
    Yahoo
    Company Profile
    Investment Holding Company with key businesses in Water Distribution, Electricity Generation, Property Investment. Headquarters is in HongKong.
    Company Website
    GUANGDONG INVESTMENT
    Wikipedia
    Wikipedia

  2. HERA

    World Rank (Aug-2026)
    2,957
    Market Cap (Aug-2026)
    6.662 Billion USD
    World Rank (Jan-05-2024)
    3,075
    Market Cap (Jan-05-2024)
    4.698 Billion USD
    World Rank (Jul-30-2023)
    3,221
    Market Cap (Jul-30-2023)
    4.537 Billion USD
    World Rank (Dec-25-2022)
    3,292
    Market Cap (Dec-25-2022)
    3.955 Billion USD
    World Rank (Jan-07-2022)
    2,844
    Market Cap (Jan-07-2022)
    5.95 Billion USD
    Annual Revenue in USD
    21,909 Million USD
    Annual Operating Income in USD
    599 Million USD
    Annual Net Income in USD
    281 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    Yahoo @ Italy
    Company Profile

    Water utility, Gas utility, Electricity Utility and Waste water management company with headquarters is in Italy.

    Company Website
    HERA
    Wikipedia
    Wikipedia

  3. Torrent Power

    World Rank (Aug-2026)
    2,989
    Market Cap (Aug-2026)
    6.570 Billion USD
    World Rank (Jan-05-2024)
    2,574
    Market Cap (Jan-05-2024)
    5.890 Billion USD
    World Rank (Jul-30-2023)
    3,587
    Market Cap (Jul-30-2023)
    3.933 Billion USD
    World Rank (Dec-25-2022)
    4,260
    Market Cap (Dec-25-2022)
    2.841 Billion USD
    World Rank (Jan-07-2022)
    4,143
    Market Cap (Jan-07-2022)
    3.71 Billion USD
    Annual Revenue in USD
    1,759 Million USD
    Annual Net Income in USD
    57 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    India
    Stock Category
    S&P BSE INDIA INFRA
    S&P BSE POWER
    S&P BSE UTILITIES
    Yahoo @ BSE
    Company Profile
    Torrent Power is an integrated power utility company focused on power generation, transmission, distribution and manufacturing and supply of power cables. It having over 3.8 million customers annually in its distribution areas of Ahmedabad, Gandhinagar, Surat and Dahej SEZ and Dholera SIR (Gujarat), in Bhiwandi, Shil, Mumbra and Kalwa (Maharashtra), Agra (Uttar Pradesh) and in Union Territory of Dadra & Nagar Haveli, Daman and Diu. The headquarters is in India.
    Company Website
    Torrent Power
    Wikipedia
    Wikipedia

  4. Companhia Energetica de Minas Gerais (CEMIG)

    World Rank (Aug-2026)
    2,991
    Market Cap (Aug-2026)
    6.567 Billion USD
    World Rank (Jan-05-2024)
    2,656
    Market Cap (Jan-05-2024)
    5.670 Billion USD
    World Rank (Jul-30-2023)
    2,358
    Market Cap (Jul-30-2023)
    6.532 Billion USD
    World Rank (Dec-25-2022)
    2,540
    Market Cap (Dec-25-2022)
    5.461 Billion USD
    World Rank (Jan-07-2022)
    3,837
    Market Cap (Jan-07-2022)
    4.07 Billion USD
    Annual Revenue in USD
    7,286 Million USD
    Annual Operating Income in USD
    1,049 Million USD
    Annual Net Income in USD
    865 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Brazil
    Yahoo @ Frankfurt
    Company Profile

    Cia Energetica de Minas Gerais is a Electric Power Distribution company. It is comprised of 172 companies. It operates through the following segments they are generation, energy transmission, electricity distributor, commercialization and natural gas distribution business. The headquarters is in Brazil.

    Company Website
    COMPANHIA ENERGETICA DE MINAS GERAIS

  5. LS Corp

    World Rank (Aug-2026)
    3,033
    Market Cap (Aug-2026)
    6.450 Billion USD
    World Rank (Jan-05-2024)
    5,992
    Market Cap (Jan-05-2024)
    1.837 Billion USD
    World Rank (Jul-30-2023)
    5,061
    Market Cap (Jul-30-2023)
    2.423 Billion USD
    World Rank (Dec-25-2022)
    6,441
    Market Cap (Dec-25-2022)
    1.544 Billion USD
    World Rank (Jan-07-2022)
    8,230
    Market Cap (Jan-07-2022)
    1.26 Billion USD
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Website
    LS CORP

  6. Shanghai Electric Power Company

    World Rank (Aug-2026)
    3,096
    Market Cap (Aug-2026)
    6.259 Billion USD
    World Rank (Jan-05-2024)
    3,995
    Market Cap (Jan-05-2024)
    3.379 Billion USD
    World Rank (Jul-30-2023)
    3,517
    Market Cap (Jul-30-2023)
    4.023 Billion USD
    World Rank (Dec-25-2022)
    3,512
    Market Cap (Dec-25-2022)
    3.681 Billion USD
    World Rank (Jan-07-2022)
    3,272
    Market Cap (Jan-07-2022)
    5.03 Billion USD
    Annual Revenue in USD
    4,457 Million USD
    Annual Net Income in USD
    -275 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile
    Shanghai Electric Power company is a leading global supplier of industrial grade eco friendly smart system solutions company with integrated process of generation, grid, load and storage. The headquarters is in China.
    Company Website
    SHANGHAI ELECTRIC POWER COMPANY

  7. PGE Polska Grupa Energetyczna

    World Rank (Aug-2026)
    3,121
    Market Cap (Aug-2026)
    6.191 Billion USD
    World Rank (Jan-05-2024)
    3,066
    Market Cap (Jan-05-2024)
    4.708 Billion USD
    World Rank (Jul-30-2023)
    3,117
    Market Cap (Jul-30-2023)
    4.733 Billion USD
    World Rank (Dec-25-2022)
    3,721
    Market Cap (Dec-25-2022)
    3.412 Billion USD
    World Rank (Jan-07-2022)
    4,086
    Market Cap (Jan-07-2022)
    3.77 Billion USD
    Annual Revenue in USD
    17,642 Million USD
    Annual Operating Income in USD
    987 Million USD
    Annual Net Income in USD
    799 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Poland
    Yahoo @ Frankfurt
    Company Profile

    PGE Polska Grupa Energetyczna is a Fuel Resources, Power Generation and Electric Power Distribution company. It is having 41,934 employee as on 2019. The headquarters is in Poland.

    Company Website
    PGE POLSKA GRUPA ENERGETYCZNA

  8. Enel Chile

    World Rank (Aug-2026)
    3,143
    Market Cap (Aug-2026)
    6.140 Billion USD
    World Rank (Jan-05-2024)
    3,300
    Market Cap (Jan-05-2024)
    4.316 Billion USD
    World Rank (Jul-30-2023)
    3,099
    Market Cap (Jul-30-2023)
    4.759 Billion USD
    World Rank (Dec-25-2022)
    4,001
    Market Cap (Dec-25-2022)
    3.085 Billion USD
    World Rank (Jan-07-2022)
    5,363
    Market Cap (Jan-07-2022)
    2.59 Billion USD
    Annual Revenue in USD
    5,976 Million USD
    Annual Operating Income in USD
    1,128 Million USD
    Annual Net Income in USD
    1,510 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Chile
    Yahoo @ NYSE
    Company Profile

    Generation, Distribution and Transmission of Electricity in Chile.

    Company Website
    ENEL CHILE S.A.

  9. ATCO Ltd.

    World Rank (Aug-2026)
    3,168
    Market Cap (Aug-2026)
    6.076 Billion USD
    World Rank (Jan-05-2024)
    4,067
    Market Cap (Jan-05-2024)
    3.303 Billion USD
    World Rank (Jul-30-2023)
    4,132
    Market Cap (Jul-30-2023)
    3.221 Billion USD
    World Rank (Dec-25-2022)
    3,596
    Market Cap (Dec-25-2022)
    3.566 Billion USD
    World Rank (Jan-07-2022)
    4,140
    Market Cap (Jan-07-2022)
    3.71 Billion USD
    Annual Revenue in USD
    1,266 Million USD
    Annual Net Income in USD
    258 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Electricity Utilities and Gas Utilities provider with headquarters is in Canada.

    ATCO is an integrated energy, housing, transportation and infrastructure solutions company. It provide customers with innovative, sustainable solutions in the sectors that are fundamental to global growth and prosperity they are housing, real estate, energy, water, transportation and agriculture and it has 6,200 employees as on 2021 across worldwide. The headquarters is in Canada.

    Company Website
    ATCO LTD. (NON-VOTING)[1]
    Wikipedia
    Wikipedia

  10. Portland General Electric Company

    World Rank (Aug-2026)
    3,210
    Market Cap (Aug-2026)
    5.970 Billion USD
    World Rank (Jan-05-2024)
    3,202
    Market Cap (Jan-05-2024)
    4.478 Billion USD
    World Rank (Jul-30-2023)
    3,197
    Market Cap (Jul-30-2023)
    4.593 Billion USD
    World Rank (Dec-25-2022)
    2,748
    Market Cap (Dec-25-2022)
    4.942 Billion USD
    World Rank (Jan-07-2022)
    3,416
    Market Cap (Jan-07-2022)
    4.76 Billion USD
    Annual Revenue in USD
    3,555 Million USD
    Annual Operating Income in USD
    555 Million USD
    Annual Net Income in USD
    306 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Portland General Electric is a Electric Utility company. The headquarters is in USA.

    Company Website
    PORTLAND GENERAL ELECTRIC COMPANY
    Wikipedia
    Wikipedia

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