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. SDIC Power Holdings

    World Rank (Aug-2026)
    1,459
    Market Cap (Aug-2026)
    16.388 Billion USD
    World Rank (Jan-05-2024)
    1,242
    Market Cap (Jan-05-2024)
    14.166 Billion USD
    World Rank (Jul-30-2023)
    1,340
    Market Cap (Jul-30-2023)
    13.077 Billion USD
    World Rank (Dec-25-2022)
    1,433
    Market Cap (Dec-25-2022)
    10.905 Billion USD
    World Rank (Jan-07-2022)
    1,642
    Market Cap (Jan-07-2022)
    11.73 Billion USD
    Annual Revenue in USD
    7,063 Million USD
    Annual Operating Income in USD
    1,933 Million USD
    Annual Net Income in USD
    571 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile

    Electricity and Power generation company. Headquarters is in Beijing, China.

    Company Website
    SDIC POWER HOLDINGS CO.,LTD.

  2. Companhia de Saneamento Basico Do Estado de Sao Paulo - SABESP

    World Rank (Aug-2026)
    1,479
    Market Cap (Aug-2026)
    16.213 Billion USD
    World Rank (Jan-05-2024)
    1,639
    Market Cap (Jan-05-2024)
    10.109 Billion USD
    World Rank (Jul-30-2023)
    1,974
    Market Cap (Jul-30-2023)
    8.168 Billion USD
    World Rank (Dec-25-2022)
    1,892
    Market Cap (Dec-25-2022)
    7.724 Billion USD
    World Rank (Jan-07-2022)
    3,655
    Market Cap (Jan-07-2022)
    4.33 Billion USD
    Annual Revenue in USD
    4,663 Million USD
    Annual Operating Income in USD
    977 Million USD
    Annual Net Income in USD
    660 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Brazil
    Yahoo @ NYSE
    Company Profile

    Sabesp is Waste management and Environmental services providing company with headquarters is in Brazil.

    Company Website
    SABESP
    Wikipedia
    Wikipedia

  3. Elia Group SA/NV

    World Rank (Aug-2026)
    1,486
    Market Cap (Aug-2026)
    15.989 Billion USD
    World Rank (Jan-05-2024)
    1,781
    Market Cap (Jan-05-2024)
    9.097 Billion USD
    World Rank (Jul-30-2023)
    1,799
    Market Cap (Jul-30-2023)
    9.149 Billion USD
    World Rank (Dec-25-2022)
    1,469
    Market Cap (Dec-25-2022)
    10.562 Billion USD
    World Rank (Jan-07-2022)
    2,101
    Market Cap (Jan-07-2022)
    8.71 Billion USD
    Annual Revenue in USD
    3,987 Million USD
    Annual Operating Income in USD
    481 Million USD
    Annual Net Income in USD
    376 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Belgium
    Stock Category
    EURONEXT 100
    Yahoo @ Brussels
    Company Profile

    ELIA is electricity transmission and supply company with headquarters is in Brussels, Belgium.

    Elia shares the European ambition to establish an integrated electricity market and encourage different market players to provide system services.

    Company Website
    ELIA
    Wikipedia
    Wikipedia

  4. Huaneng Power International

    World Rank (Aug-2026)
    1,533
    Market Cap (Aug-2026)
    15.531 Billion USD
    World Rank (Jan-05-2024)
    1,154
    Market Cap (Jan-05-2024)
    15.369 Billion USD
    World Rank (Jul-30-2023)
    1,149
    Market Cap (Jul-30-2023)
    15.792 Billion USD
    World Rank (Dec-25-2022)
    1,241
    Market Cap (Dec-25-2022)
    12.882 Billion USD
    World Rank (Jan-07-2022)
    2,082
    Market Cap (Jan-07-2022)
    8.81 Billion USD
    Annual Revenue in USD
    34,516 Million USD
    Annual Operating Income in USD
    84 Million USD
    Annual Net Income in USD
    -1,033 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    China
    Yahoo @ Hong Kong
    Company Profile
    Electricity generation company with headquarters is in China.
    Company Website
    HUANENG POWER INTERNATIONAL INC

  5. TELUS Corporation

    World Rank (Aug-2026)
    1,546
    Market Cap (Aug-2026)
    15.423 Billion USD
    World Rank (Jan-05-2024)
    705
    Market Cap (Jan-05-2024)
    26.074 Billion USD
    World Rank (Jul-30-2023)
    731
    Market Cap (Jul-30-2023)
    25.797 Billion USD
    World Rank (Dec-25-2022)
    614
    Market Cap (Dec-25-2022)
    27.935 Billion USD
    World Rank (Jan-07-2022)
    657
    Market Cap (Jan-07-2022)
    31.93 Billion USD
    Annual Revenue in USD
    13,806 Million USD
    Annual Operating Income in USD
    2,144 Million USD
    Annual Net Income in USD
    1,219 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    CEO
    Darren Entwistle
    Stock Category
    TSX 60
    Yahoo @ Toronto
    Company Profile

    Telus Corporation is Telecommunications Company with headquarters is in Vancouver, Canada.

    Facts About Company

    For year ending Dec-2022, Telus Corporation annual revenue was 18,292 million CAD and annual net income was 1,615 million CAD.

    For year ending Dec-2021, Telus Corporation annual revenue was 16,838 million CAD and annual net income was 1,655 million CAD.

    As on 2022, Telus Corporation had 108,500 employees.

    Key Metrics
    10.748 million wireless subscribers in 2020 and 10.213 million subscribers in 2019.
    2.138 million internet subscribers in 2020 and 1.981 million internet subscribers in 2019.
    1.2 million TV subscribers in 2020 and 1.2 million TV subscribers in 2019.
    1.2 million Residential Voice subscribers in 2020 and 1.2 million Residential Voice subscribers in 2019.
    707 thousand Security subscribers in 2020 and 608,000 Security subscribers in 2019
    Company Website
    TELUS CORPORATION
    Wikipedia
    Wikipedia

  6. Emera

    World Rank (Aug-2026)
    1,548
    Market Cap (Aug-2026)
    15.414 Billion USD
    World Rank (Jan-05-2024)
    1,586
    Market Cap (Jan-05-2024)
    10.448 Billion USD
    World Rank (Jul-30-2023)
    1,552
    Market Cap (Jul-30-2023)
    11.124 Billion USD
    World Rank (Dec-25-2022)
    1,491
    Market Cap (Dec-25-2022)
    10.327 Billion USD
    World Rank (Jan-07-2022)
    1,577
    Market Cap (Jan-07-2022)
    12.47 Billion USD
    Annual Revenue in USD
    5,727 Million USD
    Annual Operating Income in USD
    1,285 Million USD
    Annual Net Income in USD
    713 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Stock Category
    TSX 60
    Yahoo @ Toronto
    Company Profile

    Emera companies are working to create cleaner energy and deliver it to market. Headquarters is in Nova Scotia, Canada.

    Company Website
    EMERA INCORPORATED
    Wikipedia
    Wikipedia

  7. Korea Electric Power Corporation

    World Rank (Aug-2026)
    1,556
    Market Cap (Aug-2026)
    15.345 Billion USD
    World Rank (Jan-05-2024)
    1,745
    Market Cap (Jan-05-2024)
    9.390 Billion USD
    World Rank (Jul-30-2023)
    1,697
    Market Cap (Jul-30-2023)
    9.835 Billion USD
    World Rank (Dec-25-2022)
    1,423
    Market Cap (Dec-25-2022)
    11.003 Billion USD
    World Rank (Jan-07-2022)
    1,663
    Market Cap (Jan-07-2022)
    11.57 Billion USD
    Annual Revenue in USD
    55,937 Million USD
    Annual Operating Income in USD
    -25,634 Million USD
    Annual Net Income in USD
    -19,206 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    South Korea
    Stock Category
    South Korea ADRs
    Yahoo @ NYSE
    Company Profile

    KOREA ELECTRIC POWER CORPORATION creates clean and safe energy using wind and solar power. It connect various power  services in to one. This is responsible for the generation, transmission and distribution of electricity and the development of electric power projects including those in nuclear power, wind power and coal. The headquarters is in South Korea. 

    Company Website
    KOREA ELECTRIC POWER CORPORATION
    Wikipedia
    Wikipedia

  8. Public Power Corporation S.A.

    World Rank (Aug-2026)
    1,557
    Market Cap (Aug-2026)
    15.323 Billion USD
    World Rank (Jan-05-2024)
    3,013
    Market Cap (Jan-05-2024)
    4.819 Billion USD
    World Rank (Jul-30-2023)
    3,138
    Market Cap (Jul-30-2023)
    4.703 Billion USD
    World Rank (Dec-25-2022)
    4,475
    Market Cap (Dec-25-2022)
    2.659 Billion USD
    World Rank (Jan-07-2022)
    3,943
    Market Cap (Jan-07-2022)
    3.95 Billion USD
    Annual Revenue in USD
    12,407 Million USD
    Annual Operating Income in USD
    1,004 Million USD
    Annual Net Income in USD
    -21 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Greece
    Company Profile
    Public Power Corporation S.A. is the leading electricity producer and supplier company. The company annual revenue is 5,706 million EUR as on 2021. The headquarters is in India.
    Company Website
    PUBLIC POWER CORPORATION S.A.

  9. SK Telecom

    World Rank (Aug-2026)
    1,599
    Market Cap (Aug-2026)
    14.784 Billion USD
    World Rank (Jan-05-2024)
    3,163
    Market Cap (Jan-05-2024)
    4.563 Billion USD
    World Rank (Jul-30-2023)
    2,034
    Market Cap (Jul-30-2023)
    7.865 Billion USD
    World Rank (Dec-25-2022)
    1,789
    Market Cap (Dec-25-2022)
    8.293 Billion USD
    World Rank (Jan-07-2022)
    1,855
    Market Cap (Jan-07-2022)
    10.18 Billion USD
    Annual Revenue in USD
    13,584 Million USD
    Annual Operating Income in USD
    1,287 Million USD
    Annual Net Income in USD
    705 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    South Korea
    Stock Category
    South Korea ADRs
    Yahoo @ NYSE
    Company Profile

    SK TELECOM is Telecom sector company with headquarters is in South Korea.

    Key Metrics
    28.65 million mobile subscribers as on 2020.
    5.193 million IPTV subscribers, 3.719 fixed line subscribers, 5.613 high speed internet subscribers.
    Company Website
    SK TELECOM CO. LTD.
    Wikipedia
    Wikipedia

  10. Origin Energy

    World Rank (Aug-2026)
    1,615
    Market Cap (Aug-2026)
    14.635 Billion USD
    World Rank (Jan-05-2024)
    1,700
    Market Cap (Jan-05-2024)
    9.709 Billion USD
    World Rank (Jul-30-2023)
    1,705
    Market Cap (Jul-30-2023)
    9.767 Billion USD
    World Rank (Dec-25-2022)
    1,684
    Market Cap (Dec-25-2022)
    8.927 Billion USD
    World Rank (Jan-07-2022)
    2,540
    Market Cap (Jan-07-2022)
    6.89 Billion USD
    Annual Revenue in USD
    10,971 Million USD
    Annual Operating Income in USD
    170 Million USD
    Annual Net Income in USD
    707 Million USD
    Annual Results for Period Ending
    Jun-2023 ending period
    Headquarters Country
    Australia
    Stock Category
    ASX 100
    Australia ADRs
    Yahoo @ ASX
    Company Profile

    Power generation, electricity distribution and gas distribution company with headquarters is in Australia. Origin is Australia based Energy Company and it has a rich heritage in energy exploration, production, power generation and retailing. Origin is a leading provider of energy to homes and businesses throughout Australia. Origin has extensive operations across Australia, Papua New Guinea and the South Pacific covering electricity generation, upstream unconventional gas and LNG and LPG.

    Facts About Company

    As on Jun-2022, Power generation has Annual Revenue is 14,384 million AUD and net income was -1,429 (Loss) million AUD.

    As on Jun-2021, Power generation has Annual Revenue is 11,880 million AUD and net income was -2,291 (Loss) million AUD.

    As on 2022, Power generation had 5,000 employees.

    Company Website
    Origin Energy
    Wikipedia
    Wikipedia

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