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. Primoris Services Corporation

    World Rank (Aug-2026)
    3,895
    Market Cap (Aug-2026)
    4.484 Billion USD
    World Rank (Jan-05-2024)
    6,287
    Market Cap (Jan-05-2024)
    1.688 Billion USD
    World Rank (Jul-30-2023)
    6,454
    Market Cap (Jul-30-2023)
    1.657 Billion USD
    World Rank (Dec-25-2022)
    7,670
    Market Cap (Dec-25-2022)
    1.164 Billion USD
    World Rank (Jan-07-2022)
    7,844
    Market Cap (Jan-07-2022)
    1.37 Billion USD
    Annual Revenue in USD
    7,575 Million USD
    Annual Operating Income in USD
    412 Million USD
    Annual Net Income in USD
    275 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    Primoris Services Corporation is the Parent company of Multiple Diversified Construction and Engineering. It is having built projects throughout the United States as well as Latin America, South and Central America and South East Asia. The headquarters is in USA.
    Facts About Company
    The company annual revenue is 789.8 million USD and 1,600 employees as on 2020.
    Company Website
    PRIMORIS SERVICES CORPORATION

  2. Pampa Energia

    World Rank (Aug-2026)
    3,898
    Market Cap (Aug-2026)
    4.477 Billion USD
    World Rank (Jan-05-2024)
    3,814
    Market Cap (Jan-05-2024)
    3.594 Billion USD
    World Rank (Jul-30-2023)
    3,246
    Market Cap (Jul-30-2023)
    4.507 Billion USD
    World Rank (Dec-25-2022)
    6,137
    Market Cap (Dec-25-2022)
    1.653 Billion USD
    World Rank (Jan-07-2022)
    9,064
    Market Cap (Jan-07-2022)
    1.07 Billion USD
    Annual Revenue in USD
    11 Million USD
    Annual Net Income in USD
    2 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Argentina
    Yahoo @ NYSE
    Company Profile

    It has business in oil and gas segment and electricity generation. Headquarters is in Argentina.

    Company Website
    PAMPA ENERGIA S.A.
    Wikipedia
    Wikipedia

  3. Northwestern Energy Group

    World Rank (Aug-2026)
    3,932
    Market Cap (Aug-2026)
    4.418 Billion USD
    World Rank (Jan-05-2024)
    4,235
    Market Cap (Jan-05-2024)
    3.136 Billion USD
    World Rank (Jul-30-2023)
    4,018
    Market Cap (Jul-30-2023)
    3.363 Billion USD
    World Rank (Dec-25-2022)
    3,698
    Market Cap (Dec-25-2022)
    3.430 Billion USD
    World Rank (Jan-07-2022)
    4,622
    Market Cap (Jan-07-2022)
    3.19 Billion USD
    Annual Revenue in USD
    1,611 Million USD
    Annual Operating Income in USD
    326 Million USD
    Annual Net Income in USD
    181 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Northwestern Energy Group is a Reliable and Affordable Energy company. It serve 7,34,800 residential and business customers with electricity and natural gas. The company has miles of natural gas line are 9,483 plus storage facilities. It own and operate a diverse generation fleet of wind, water, natural gas and coal fired resources and the high voltage transmission system and distribution system that reliably delivers responsibly produced electricity to more than 4,27,000 customers daily. The headquarters is in USA.

    Company Website
    NORTHWESTERN CORPORATION

  4. Algonquin Power & Utilities

    World Rank (Aug-2026)
    3,947
    Market Cap (Aug-2026)
    4.392 Billion USD
    World Rank (Jan-05-2024)
    3,197
    Market Cap (Jan-05-2024)
    4.486 Billion USD
    World Rank (Jul-30-2023)
    2,677
    Market Cap (Jul-30-2023)
    5.626 Billion USD
    World Rank (Dec-25-2022)
    2,926
    Market Cap (Dec-25-2022)
    4.620 Billion USD
    World Rank (Jan-07-2022)
    1,962
    Market Cap (Jan-07-2022)
    9.53 Billion USD
    Annual Revenue in USD
    2,765 Million USD
    Annual Operating Income in USD
    500 Million USD
    Annual Net Income in USD
    -220 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ NYSE
    Company Profile

    Electric utility, gas utility and water utility company with headquarters is in Ontario, Canada. Renewable energy generating company and generates wind, solar and hydro-electric power.

    Company Website
    ALGONQUIN POWER & UTILITIES CORP
    Wikipedia
    Wikipedia

  5. China Power International Development

    World Rank (Aug-2026)
    3,969
    Market Cap (Aug-2026)
    4.354 Billion USD
    World Rank (Jan-05-2024)
    3,134
    Market Cap (Jan-05-2024)
    4.609 Billion USD
    World Rank (Jul-30-2023)
    3,192
    Market Cap (Jul-30-2023)
    4.599 Billion USD
    World Rank (Dec-25-2022)
    3,049
    Market Cap (Dec-25-2022)
    4.375 Billion USD
    World Rank (Jan-07-2022)
    2,854
    Market Cap (Jan-07-2022)
    5.94 Billion USD
    Annual Revenue in USD
    5,452 Million USD
    Annual Net Income in USD
    -81 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ HongKong
    Company Profile
    CHINA POWER INTERNATIONAL DEVELOPMENT is an integrated energy group that simultaneously owns thermal power, hydropower, nuclear power and renewable energy resources company. The headquarters is in China.
    Company Website
    CHINA POWER INTERNATIONAL DEVELOPMENT

  6. MDU Resources Group

    World Rank (Aug-2026)
    3,974
    Market Cap (Aug-2026)
    4.344 Billion USD
    World Rank (Jan-05-2024)
    3,523
    Market Cap (Jan-05-2024)
    3.977 Billion USD
    World Rank (Jul-30-2023)
    3,269
    Market Cap (Jul-30-2023)
    4.478 Billion USD
    World Rank (Dec-25-2022)
    2,276
    Market Cap (Dec-25-2022)
    6.182 Billion USD
    World Rank (Jan-07-2022)
    2,689
    Market Cap (Jan-07-2022)
    6.40 Billion USD
    Annual Revenue in USD
    1,863 Million USD
    Annual Operating Income in USD
    290 Million USD
    Annual Net Income in USD
    190 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    USA based company having Core Businesses:

    Company Website
    MDU RESOURCES GROUP INC
    Wikipedia
    Wikipedia

  7. Emirates Central Cooling Systems Corporation

    World Rank (Aug-2026)
    3,980
    Market Cap (Aug-2026)
    4.329 Billion USD
    World Rank (Jan-05-2024)
    3,086
    Market Cap (Jan-05-2024)
    4.683 Billion USD
    Headquarters Country
    UAE
    Company Profile

    Emirates Central Cooling Systems Corporation is District Cooling Services (DCS) provider. Empower serves more than 110,000 corporate and individual customers in more than 1,400 buildings with a connected capacity of approximately 1.4 million refrigeration tons (RT) and a contracted capacity of approximately 1.5 million RT. It is also offering air conditioning and refrigeration services. Headquarters is in UAE.

    Company Website
    Emirates Central Cooling Systems Corporation

  8. Electric Power Development

    World Rank (Aug-2026)
    4,021
    Market Cap (Aug-2026)
    4.278 Billion USD
    World Rank (Jan-05-2024)
    4,358
    Market Cap (Jan-05-2024)
    3.015 Billion USD
    World Rank (Jul-30-2023)
    4,474
    Market Cap (Jul-30-2023)
    2.894 Billion USD
    World Rank (Dec-25-2022)
    4,162
    Market Cap (Dec-25-2022)
    2.920 Billion USD
    World Rank (Jan-07-2022)
    5,701
    Market Cap (Jan-07-2022)
    2.32 Billion USD
    Annual Revenue in USD
    7,914 Million USD
    Annual Net Income in USD
    509 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    Japan
    Yahoo @ Tokyo
    Company Website
    ELECTRIC POWER DEVELOPMENT

  9. PLDT Inc.

    World Rank (Aug-2026)
    4,082
    Market Cap (Aug-2026)
    4.172 Billion USD
    World Rank (Jan-05-2024)
    2,889
    Market Cap (Jan-05-2024)
    5.060 Billion USD
    World Rank (Jul-30-2023)
    2,852
    Market Cap (Jul-30-2023)
    5.223 Billion USD
    World Rank (Dec-25-2022)
    2,778
    Market Cap (Dec-25-2022)
    4.892 Billion USD
    World Rank (Jan-07-2022)
    2,296
    Market Cap (Jan-07-2022)
    7.83 Billion USD
    Annual Revenue in USD
    3,622 Million USD
    Annual Operating Income in USD
    11 Million USD
    Annual Net Income in USD
    185 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Philippines
    Stock Category
    Philippines ADRs
    Yahoo @ NYSE
    Company Profile
    PLDT is the Philippines' largest and only integrated telecom company. Through its principal business groups — from fixed line to wireless — PLDT offers a wide range of telecommunications and digital services across the Philippines’ most extensive fiber optic backbone, and fixed line and cellular networks.  Headquarters is in Philippines.
    Key Metrics
    73 Million subscriptions as on May 2020.
    Company Website
    PLDT INC

  10. Energix - Renewable Energies Ltd

    World Rank (Aug-2026)
    4,096
    Market Cap (Aug-2026)
    4.158 Billion USD
    World Rank (Jan-05-2024)
    5,673
    Market Cap (Jan-05-2024)
    2.009 Billion USD
    World Rank (Jul-30-2023)
    5,923
    Market Cap (Jul-30-2023)
    1.902 Billion USD
    World Rank (Dec-25-2022)
    5,964
    Market Cap (Dec-25-2022)
    1.730 Billion USD
    World Rank (Jan-07-2022)
    6,252
    Market Cap (Jan-07-2022)
    2.02 Billion USD
    Annual Revenue in USD
    81 Million USD
    Annual Net Income in USD
    24 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Israel
    Yahoo @ Israel
    Company Profile
    Energix is one of Israel’s largest renewable energy companies with a portfolio of more than 1GW of projects under development, 258WMp in commercial operation and market value of over 500$ million. Headquarters is in Israel.
    Company Website
    ENERGIX - RENEWABLE ENERGIES LTD
    Wikipedia
    Wikipedia

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