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. Unitil Corporation

    World Rank (Aug-2026)
    9,279
    Market Cap (Aug-2026)
    0.995 Billion USD
    World Rank (Jan-05-2024)
    9,411
    Market Cap (Jan-05-2024)
    0.858 Billion USD
    World Rank (Jul-30-2023)
    9,667
    Market Cap (Jul-30-2023)
    0.837 Billion USD
    World Rank (Dec-25-2022)
    9,366
    Market Cap (Dec-25-2022)
    0.834 Billion USD
    World Rank (Jan-07-2022)
    11,048
    Market Cap (Jan-07-2022)
    0.75 Billion USD
    Annual Revenue in USD
    536 Million USD
    Annual Operating Income in USD
    101 Million USD
    Annual Net Income in USD
    50 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Unitil Corporation is a Public Utility Holding company. It operating utilities serve approximately 1,06,000 electric customers and 83,600 natural gas customers. The headquarters is in USA.

    Facts About Company

    Unitil Corporation Annual Total Revenue for year ending Dec-2022 was 563 million USD and and Net Income for year ending Dec-2022 was 41 million USD.

    Unitil Corporation Annual Total Revenue for year ending Dec-2021 was 473 million USD and and Net Income for year ending Dec-2021 was 36 million USD.

    As on 2022, Unitil Corporation has 516 employees.

    Company Website
    UNITIL CORPORATION

  2. PT Rukun Raharja TBK

    World Rank (Aug-2026)
    9,300
    Market Cap (Aug-2026)
    0.991 Billion USD
    World Rank (Jan-05-2024)
    13,351
    Market Cap (Jan-05-2024)
    0.443 Billion USD
    World Rank (Jul-30-2023)
    16,692
    Market Cap (Jul-30-2023)
    0.257 Billion USD
    World Rank (Dec-25-2022)
    16,644
    Market Cap (Dec-25-2022)
    0.258 Billion USD
    World Rank (Jan-07-2022)
    26,056
    Market Cap (Jan-07-2022)
    0.06 Billion USD
    Headquarters Country
    Indonesia
    Yahoo @ Indonesia
    Company Website
    PT RUKUN RAHARJA TBK

  3. Top Energy Companyshanxi

    World Rank (Aug-2026)
    9,311
    Market Cap (Aug-2026)
    0.988 Billion USD
    World Rank (Jan-05-2024)
    7,255
    Market Cap (Jan-05-2024)
    1.340 Billion USD
    World Rank (Jul-30-2023)
    6,761
    Market Cap (Jul-30-2023)
    1.541 Billion USD
    World Rank (Dec-25-2022)
    8,370
    Market Cap (Dec-25-2022)
    0.996 Billion USD
    World Rank (Jan-07-2022)
    11,384
    Market Cap (Jan-07-2022)
    0.71 Billion USD
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Website
    TOP ENERGY COMPANYSHANXI

  4. Ampla Energia E Servicos

    World Rank (Aug-2026)
    9,384
    Market Cap (Aug-2026)
    0.971 Billion USD
    World Rank (Jan-05-2024)
    10,028
    Market Cap (Jan-05-2024)
    0.765 Billion USD
    World Rank (Jul-30-2023)
    10,694
    Market Cap (Jul-30-2023)
    0.700 Billion USD
    World Rank (Dec-25-2022)
    11,007
    Market Cap (Dec-25-2022)
    0.627 Billion USD
    World Rank (Jan-07-2022)
    11,208
    Market Cap (Jan-07-2022)
    0.73 Billion USD
    Headquarters Country
    Brazil
    Yahoo @ Brazil

  5. West Holdings Corporation

    World Rank (Aug-2026)
    9,509
    Market Cap (Aug-2026)
    0.943 Billion USD
    World Rank (Jan-05-2024)
    9,484
    Market Cap (Jan-05-2024)
    0.846 Billion USD
    World Rank (Jul-30-2023)
    9,827
    Market Cap (Jul-30-2023)
    0.812 Billion USD
    World Rank (Dec-25-2022)
    7,431
    Market Cap (Dec-25-2022)
    1.227 Billion USD
    World Rank (Jan-07-2022)
    6,763
    Market Cap (Jan-07-2022)
    1.77 Billion USD
    Annual Revenue in USD
    496 Million USD
    Annual Net Income in USD
    47 Million USD
    Annual Results for Period Ending
    Aug-2021 ending year
    Headquarters Country
    Japan
    Yahoo @ Tokyo
    Company Website
    WEST HOLDINGS CORPORATION

  6. Mosenergo

    World Rank (Aug-2026)
    9,526
    World Rank (Jan-05-2024)
    9,526
    World Rank (Jul-30-2023)
    9,526
    World Rank (Dec-25-2022)
    8,409
    World Rank (Jan-07-2022)
    8,409
    Market Cap (Jan-07-2022)
    1.22 Billion USD
    Headquarters Country
    Russia
    Company Profile

    Mosenergo is the largest regional power generating company in the Russian Federation. The company annual revenue is 225,158 million RUB and annual net income is 2,894 million RUB for year ending December 2021. The headquarters is in Russia.

    Company Website
    MOSENERGO
    Wikipedia
    Wikipedia

  7. Alkhorayef Water & Power Technologies

    World Rank (Aug-2026)
    9,534
    Market Cap (Aug-2026)
    0.939 Billion USD
    World Rank (Jan-05-2024)
    7,379
    Market Cap (Jan-05-2024)
    1.303 Billion USD
    World Rank (Jul-30-2023)
    8,429
    Market Cap (Jul-30-2023)
    1.067 Billion USD
    World Rank (Dec-25-2022)
    8,843
    Market Cap (Dec-25-2022)
    0.913 Billion USD
    World Rank (Jan-07-2022)
    11,415
    Market Cap (Jan-07-2022)
    0.70 Billion USD
    Headquarters Country
    Saudi Arabia
    Company Website
    ALKHORAYEF WATER & POWER TECHNOLOGIES

  8. Telecom Plus

    World Rank (Aug-2026)
    9,586
    Market Cap (Aug-2026)
    0.926 Billion USD
    World Rank (Jan-05-2024)
    6,606
    Market Cap (Jan-05-2024)
    1.566 Billion USD
    World Rank (Jul-30-2023)
    6,352
    Market Cap (Jul-30-2023)
    1.697 Billion USD
    World Rank (Dec-25-2022)
    5,203
    Market Cap (Dec-25-2022)
    2.148 Billion USD
    World Rank (Jan-07-2022)
    7,056
    Market Cap (Jan-07-2022)
    1.66 Billion USD
    Annual Revenue in USD
    1,139 Million USD
    Annual Net Income in USD
    41 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    UK
    Yahoo @ LSE
    Company Profile
    Telecom Plus provides telecom services and supplies gas and electricity. They also provide home insurance. Headquarters is in UK. 
    Company Website
    TELECOM PLUS
    Wikipedia
    Wikipedia

  9. Aes Andes S.A.

    World Rank (Aug-2026)
    9,620
    Market Cap (Aug-2026)
    0.918 Billion USD
    World Rank (Jan-05-2024)
    8,803
    Market Cap (Jan-05-2024)
    0.959 Billion USD
    World Rank (Jul-30-2023)
    7,062
    Market Cap (Jul-30-2023)
    1.438 Billion USD
    World Rank (Dec-25-2022)
    7,027
    Market Cap (Dec-25-2022)
    1.349 Billion USD
    World Rank (Jan-07-2022)
    7,144
    Market Cap (Jan-07-2022)
    1.62 Billion USD
    Headquarters Country
    Chile
    Company Profile
    AES Andes S.A. generates, transmits and distributes electricity. The company annual revenue is 2,771 million CLP as on 2021. The headquarters is in Chile.
    Company Website
    AES ANDES S.A.

  10. Atento

    World Rank (Aug-2026)
    9,671
    Market Cap (Aug-2026)
    0.905 Billion USD
    World Rank (Jan-05-2024)
    24,070
    World Rank (Jul-30-2023)
    24,070
    World Rank (Dec-25-2022)
    24,070
    Market Cap (Dec-25-2022)
    0.062 Billion USD
    World Rank (Jan-07-2022)
    14,653
    Market Cap (Jan-07-2022)
    0.42 Billion USD
    Headquarters Country
    Luxembourg
    Yahoo @ NYSE
    Company Website
    ATENTO

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