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

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

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

  1. Ormat Technologies

    World Rank (Aug-2026)
    2,846
    Market Cap (Aug-2026)
    7.057 Billion USD
    World Rank (Jan-05-2024)
    3,167
    Market Cap (Jan-05-2024)
    4.557 Billion USD
    World Rank (Jul-30-2023)
    3,048
    Market Cap (Jul-30-2023)
    4.851 Billion USD
    World Rank (Dec-25-2022)
    2,768
    Market Cap (Dec-25-2022)
    4.911 Billion USD
    World Rank (Jan-07-2022)
    3,703
    Market Cap (Jan-07-2022)
    4.26 Billion USD
    Annual Revenue in USD
    990 Million USD
    Annual Operating Income in USD
    169 Million USD
    Annual Net Income in USD
    124 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Ormat Technologies is a Renewable Power and Energy Solutions company. It design, build and supply power generating equipment for customers geothermal and recovered energy power plants in 30 countries. The headquarters is in USA.

    Company Website
    ORMAT TECHNOLOGIES INC

  2. 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

  3. Lumen Technologies

    World Rank (Aug-2026)
    2,880
    Market Cap (Aug-2026)
    6.931 Billion USD
    World Rank (Jan-05-2024)
    6,054
    Market Cap (Jan-05-2024)
    1.806 Billion USD
    World Rank (Jul-30-2023)
    6,207
    Market Cap (Jul-30-2023)
    1.768 Billion USD
    World Rank (Dec-25-2022)
    2,555
    Market Cap (Dec-25-2022)
    5.421 Billion USD
    World Rank (Jan-07-2022)
    1,428
    Market Cap (Jan-07-2022)
    14.10 Billion USD
    Annual Revenue in USD
    11,331 Million USD
    Annual Operating Income in USD
    -812 Million USD
    Annual Net Income in USD
    -1,739 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Jeffrey Storey
    Yahoo @ NYSE
    Company Profile

    Company provides from IT, hosting and managed services for your business to High-speed Internet, TV and Voice for your home. Headquarters is in USA.

    CENTURYLINK is renamed to LUMEN TECHNOLOGIES in 2020.

    Company Website
    CENTURYLINK INC
    Wikipedia
    Wikipedia

  4. Enn Energy Holdings

    World Rank (Aug-2026)
    2,913
    Market Cap (Aug-2026)
    6.807 Billion USD
    World Rank (Jan-05-2024)
    1,895
    Market Cap (Jan-05-2024)
    8.531 Billion USD
    World Rank (Jul-30-2023)
    1,339
    Market Cap (Jul-30-2023)
    13.096 Billion USD
    World Rank (Dec-25-2022)
    1,069
    Market Cap (Dec-25-2022)
    15.389 Billion USD
    World Rank (Jan-07-2022)
    1,054
    Market Cap (Jan-07-2022)
    19.68 Billion USD
    Annual Revenue in USD
    15,396 Million USD
    Annual Operating Income in USD
    1,489 Million USD
    Annual Net Income in USD
    821 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ HongKong
    Company Profile
    Energy, Oil and gas sector company with headquarters is in China.
    Company Website
    ENN ENERGY
    Wikipedia
    Wikipedia

  5. Southwest Gas Holdings

    World Rank (Aug-2026)
    2,937
    Market Cap (Aug-2026)
    6.708 Billion USD
    World Rank (Jan-05-2024)
    3,146
    Market Cap (Jan-05-2024)
    4.592 Billion USD
    World Rank (Jul-30-2023)
    3,143
    Market Cap (Jul-30-2023)
    4.695 Billion USD
    World Rank (Dec-25-2022)
    3,166
    Market Cap (Dec-25-2022)
    4.172 Billion USD
    World Rank (Jan-07-2022)
    3,798
    Market Cap (Jan-07-2022)
    4.12 Billion USD
    Annual Revenue in USD
    1,940 Million USD
    Annual Operating Income in USD
    474 Million USD
    Annual Net Income in USD
    440 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Southwest Gas Holdings is a holding company with business interests in two major business segments they are Natural Gas Operations and Utility Infrastructure Services. It engaged in the business of purchasing, distributing and transporting natural gas in portions of Arizona, California and Nevada and serving over 2 million customers. The headquarters is in USA.

    Company Website
    SOUTHWEST GAS HOLDINGS INC

  6. 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

  7. 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

  8. 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

  9. Huaneng Renewables Corporation

    World Rank (Aug-2026)
    3,068
    World Rank (Jan-05-2024)
    3,068
    World Rank (Jul-30-2023)
    3,068
    World Rank (Dec-25-2022)
    3,068
    World Rank (Jan-07-2022)
    3,068
    Headquarters Country
    China
    Company Profile

    It generates wind power and solar power. Headquarters is in China.

  10. Huadian Energy Company

    World Rank (Aug-2026)
    3,084
    Market Cap (Aug-2026)
    6.298 Billion USD
    World Rank (Jan-05-2024)
    5,114
    Market Cap (Jan-05-2024)
    2.372 Billion USD
    World Rank (Jul-30-2023)
    4,756
    Market Cap (Jul-30-2023)
    2.634 Billion USD
    World Rank (Dec-25-2022)
    10,644
    Market Cap (Dec-25-2022)
    0.665 Billion USD
    World Rank (Jan-07-2022)
    10,916
    Market Cap (Jan-07-2022)
    0.77 Billion USD
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Website
    HUADIAN ENERGY COMPANY

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