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. Pinnacle West Capital Corporation

    World Rank (Aug-2026)
    1,875
    Market Cap (Aug-2026)
    12.299 Billion USD
    World Rank (Jan-05-2024)
    1,908
    Market Cap (Jan-05-2024)
    8.428 Billion USD
    World Rank (Jul-30-2023)
    1,753
    Market Cap (Jul-30-2023)
    9.491 Billion USD
    World Rank (Dec-25-2022)
    1,695
    Market Cap (Dec-25-2022)
    8.817 Billion USD
    World Rank (Jan-07-2022)
    2,257
    Market Cap (Jan-07-2022)
    7.99 Billion USD
    Annual Revenue in USD
    5,340 Million USD
    Annual Operating Income in USD
    1,068 Million USD
    Annual Net Income in USD
    632 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Pinnacle West Capital Corporation is a Electric Utility holding company. It mainly handles serving electric company that generates safe, affordable and reliable electricity transmission and distribution. The headquarters is in USA.

    Company Website
    PINNACLE WEST CAPITAL CORPORATION
    Wikipedia
    Wikipedia

  2. China Resources Power Holdings Company

    World Rank (Aug-2026)
    1,907
    Market Cap (Aug-2026)
    12.043 Billion USD
    World Rank (Jan-05-2024)
    1,694
    Market Cap (Jan-05-2024)
    9.731 Billion USD
    World Rank (Jul-30-2023)
    1,648
    Market Cap (Jul-30-2023)
    10.226 Billion USD
    World Rank (Dec-25-2022)
    1,826
    Market Cap (Dec-25-2022)
    8.075 Billion USD
    World Rank (Jan-07-2022)
    1,572
    Market Cap (Jan-07-2022)
    12.52 Billion USD
    Annual Revenue in USD
    13,245 Million USD
    Annual Operating Income in USD
    1,514 Million USD
    Annual Net Income in USD
    903 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Hong Kong
    Yahoo @ HongKong
    Company Profile
    China Resources Power Holdings Company is a Integrated Energy Company. It generates power based on thermal, wind, hydroelectric, and solar energy as well as distributed energy generation, electricity wholesale, coal mining, etc. The company total assets amounted to HK$220.972 billion and operational installed capacity amounted to 41,620MW, covering 28 provinces, municipalities and autonomous regions. The headquarters is in Hong Kong.
    Company Website
    China Resources Power

  3. Power Construction Corporation of China Ltd

    World Rank (Aug-2026)
    1,912
    Market Cap (Aug-2026)
    12.002 Billion USD
    World Rank (Jan-05-2024)
    1,440
    Market Cap (Jan-05-2024)
    11.879 Billion USD
    World Rank (Jul-30-2023)
    1,256
    Market Cap (Jul-30-2023)
    14.243 Billion USD
    World Rank (Dec-25-2022)
    1,096
    Market Cap (Dec-25-2022)
    14.938 Billion USD
    World Rank (Jan-07-2022)
    999
    Market Cap (Jan-07-2022)
    20.88 Billion USD
    Annual Revenue in USD
    80,107 Million USD
    Annual Operating Income in USD
    4,232 Million USD
    Annual Net Income in USD
    1,600 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile
    Develops Electric Utility Lines. Businesses spread in Hydropower Engineering, Thermal Power Engineering. Involves in Property Investment Businesses.
    Company Website
    Power Construction Corp of China Ltd

  4. Gail (India)

    World Rank (Aug-2026)
    1,918
    Market Cap (Aug-2026)
    11.947 Billion USD
    World Rank (Jan-05-2024)
    1,349
    Market Cap (Jan-05-2024)
    12.898 Billion USD
    World Rank (Jul-30-2023)
    1,766
    Market Cap (Jul-30-2023)
    9.395 Billion USD
    World Rank (Dec-25-2022)
    1,934
    Market Cap (Dec-25-2022)
    7.490 Billion USD
    World Rank (Jan-07-2022)
    2,151
    Market Cap (Jan-07-2022)
    8.43 Billion USD
    Annual Revenue in USD
    17,707 Million USD
    Annual Operating Income in USD
    582 Million USD
    Annual Net Income in USD
    683 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    Stock Category
    BSE-100 Index
    S&P BSE INDIA INFRA
    S&P BSE OIL and GAS
    S&P BSE PSU
    S&P BSE CPSE
    Yahoo @ BSE
    Company Profile

    GAIL (INDIA) is Government owned natural gas processing and distribution company with headquarters is in New Delhi of India.

    Company Website
    Gail India Limited
    Wikipedia
    Wikipedia

  5. Altagas

    World Rank (Aug-2026)
    1,931
    Market Cap (Aug-2026)
    11.853 Billion USD
    World Rank (Jan-05-2024)
    2,483
    Market Cap (Jan-05-2024)
    6.159 Billion USD
    World Rank (Jul-30-2023)
    2,726
    Market Cap (Jul-30-2023)
    5.514 Billion USD
    World Rank (Dec-25-2022)
    2,789
    Market Cap (Dec-25-2022)
    4.875 Billion USD
    World Rank (Jan-07-2022)
    2,906
    Market Cap (Jan-07-2022)
    5.83 Billion USD
    Annual Revenue in USD
    10,633 Million USD
    Annual Operating Income in USD
    701 Million USD
    Annual Net Income in USD
    301 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    AltaGas, a Canadian corporation, is a North American energy infrastructure business with a focus on owning and operating assets to provide clean and affordable energy to its customers. They had businesses in midstream and natural gas distribution. Headquarters is in Canada.

    Company Website
    ALTAGAS LTD.
    Wikipedia
    Wikipedia

  6. GMR Airports Infrastructure

    World Rank (Aug-2026)
    1,937
    Market Cap (Aug-2026)
    11.809 Billion USD
    World Rank (Jan-05-2024)
    2,504
    Market Cap (Jan-05-2024)
    6.107 Billion USD
    World Rank (Jul-30-2023)
    3,745
    Market Cap (Jul-30-2023)
    3.705 Billion USD
    World Rank (Dec-25-2022)
    4,284
    Market Cap (Dec-25-2022)
    2.822 Billion USD
    World Rank (Jan-07-2022)
    4,146
    Market Cap (Jan-07-2022)
    3.71 Billion USD
    Annual Revenue in USD
    472 Million USD
    Annual Net Income in USD
    -128 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    India
    Stock Category
    S&P BSE INDIA INFRA
    S&P BSE Capital Goods
    Yahoo @ BSE
    Company Profile

    GMR Infrastructure is an infrastructure enterprises company focused on the areas like Airports, Energy, Transportation and Urban Infrastructure. The company annual revenue is 60,648 million INR as on 2021. The headquarters is in India.

    Company Website
    GMR Infrastructure
    Wikipedia
    Wikipedia

  7. Zayo Group Holdings

    World Rank (Aug-2026)
    1,950
    World Rank (Jan-05-2024)
    1,950
    World Rank (Jul-30-2023)
    1,950
    World Rank (Dec-25-2022)
    1,807
    World Rank (Jan-07-2022)
    1,807
    Annual Revenue in USD
    2,578 Million USD
    Annual Operating Income in USD
    520 Million USD
    Annual Net Income in USD
    150 Million USD
    Annual Results for Period Ending
    For year ending June-2019
    Headquarters Country
    USA
    Company Profile

    Zayo Group Holdings is a Communication and Technology Service company. The company services are fiber and bandwidth connectivity, colocation and cloud infrastructure. The headquarters is in USA.

    Zayo acquired by Digital Colony and EQT for 14.3 Billion USD.

    Company Website
    ZAYO GROUP HOLDINGS INC
    Wikipedia
    Wikipedia

  8. Guangxi Guiguan Electric Powerco

    World Rank (Aug-2026)
    1,956
    Market Cap (Aug-2026)
    11.611 Billion USD
    World Rank (Jan-05-2024)
    2,418
    Market Cap (Jan-05-2024)
    6.377 Billion USD
    World Rank (Jul-30-2023)
    2,504
    Market Cap (Jul-30-2023)
    6.076 Billion USD
    World Rank (Dec-25-2022)
    2,266
    Market Cap (Dec-25-2022)
    6.217 Billion USD
    World Rank (Jan-07-2022)
    2,392
    Market Cap (Jan-07-2022)
    7.49 Billion USD
    Annual Revenue in USD
    1,489 Million USD
    Annual Operating Income in USD
    682 Million USD
    Annual Net Income in USD
    450 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile

    Electricity generation company with headquarters in China.

  9. Aqua America

    World Rank (Aug-2026)
    1,957
    World Rank (Jan-05-2024)
    1,894
    World Rank (Jul-30-2023)
    1,894
    World Rank (Dec-25-2022)
    1,894
    World Rank (Jan-07-2022)
    1,894
    Market Cap (Jan-07-2022)
    9.92 Billion USD
    Annual Revenue in USD
    2,475 Million USD
    Annual Operating Income in USD
    921 Million USD
    Annual Net Income in USD
    616 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Water utility company with headquarters is in Pennsylvania, USA.

    Company Website
    AQUA AMERICA INC
    Wikipedia
    Wikipedia

  10. Brookfield Renewable Corporation

    World Rank (Aug-2026)
    1,977
    Market Cap (Aug-2026)
    11.478 Billion USD
    World Rank (Jan-05-2024)
    2,814
    Market Cap (Jan-05-2024)
    5.264 Billion USD
    World Rank (Jul-30-2023)
    2,681
    Market Cap (Jul-30-2023)
    5.616 Billion USD
    World Rank (Dec-25-2022)
    2,801
    Market Cap (Dec-25-2022)
    4.843 Billion USD
    World Rank (Jan-07-2022)
    2,832
    Market Cap (Jan-07-2022)
    5.98 Billion USD
    Annual Revenue in USD
    3,728 Million USD
    Annual Net Income in USD
    -2,343 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Brookfield Renewable Corporation is a Hydroelectric power generation and an investment company focus on investing in the backbone of the global economy and are committed to supporting and enhancing the communities. It has more than 625 billion USD in assets under management. The headquarters is in USA.

    Company Website
    BROOKFIELD RENEWABLE CORPORATION

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