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. Shanghai Electric Power Company

    World Rank (Aug-2026)
    3,096
    Market Cap (Aug-2026)
    6.259 Billion USD
    World Rank (Jan-05-2024)
    3,995
    Market Cap (Jan-05-2024)
    3.379 Billion USD
    World Rank (Jul-30-2023)
    3,517
    Market Cap (Jul-30-2023)
    4.023 Billion USD
    World Rank (Dec-25-2022)
    3,512
    Market Cap (Dec-25-2022)
    3.681 Billion USD
    World Rank (Jan-07-2022)
    3,272
    Market Cap (Jan-07-2022)
    5.03 Billion USD
    Annual Revenue in USD
    4,457 Million USD
    Annual Net Income in USD
    -275 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile
    Shanghai Electric Power company is a leading global supplier of industrial grade eco friendly smart system solutions company with integrated process of generation, grid, load and storage. The headquarters is in China.
    Company Website
    SHANGHAI ELECTRIC POWER COMPANY

  2. PGE Polska Grupa Energetyczna

    World Rank (Aug-2026)
    3,121
    Market Cap (Aug-2026)
    6.191 Billion USD
    World Rank (Jan-05-2024)
    3,066
    Market Cap (Jan-05-2024)
    4.708 Billion USD
    World Rank (Jul-30-2023)
    3,117
    Market Cap (Jul-30-2023)
    4.733 Billion USD
    World Rank (Dec-25-2022)
    3,721
    Market Cap (Dec-25-2022)
    3.412 Billion USD
    World Rank (Jan-07-2022)
    4,086
    Market Cap (Jan-07-2022)
    3.77 Billion USD
    Annual Revenue in USD
    17,642 Million USD
    Annual Operating Income in USD
    987 Million USD
    Annual Net Income in USD
    799 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Poland
    Yahoo @ Frankfurt
    Company Profile

    PGE Polska Grupa Energetyczna is a Fuel Resources, Power Generation and Electric Power Distribution company. It is having 41,934 employee as on 2019. The headquarters is in Poland.

    Company Website
    PGE POLSKA GRUPA ENERGETYCZNA

  3. Enel Chile

    World Rank (Aug-2026)
    3,143
    Market Cap (Aug-2026)
    6.140 Billion USD
    World Rank (Jan-05-2024)
    3,300
    Market Cap (Jan-05-2024)
    4.316 Billion USD
    World Rank (Jul-30-2023)
    3,099
    Market Cap (Jul-30-2023)
    4.759 Billion USD
    World Rank (Dec-25-2022)
    4,001
    Market Cap (Dec-25-2022)
    3.085 Billion USD
    World Rank (Jan-07-2022)
    5,363
    Market Cap (Jan-07-2022)
    2.59 Billion USD
    Annual Revenue in USD
    5,976 Million USD
    Annual Operating Income in USD
    1,128 Million USD
    Annual Net Income in USD
    1,510 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Chile
    Yahoo @ NYSE
    Company Profile

    Generation, Distribution and Transmission of Electricity in Chile.

    Company Website
    ENEL CHILE S.A.

  4. Shenergy Company

    World Rank (Aug-2026)
    3,158
    Market Cap (Aug-2026)
    6.106 Billion USD
    World Rank (Jan-05-2024)
    3,114
    Market Cap (Jan-05-2024)
    4.647 Billion USD
    World Rank (Jul-30-2023)
    3,148
    Market Cap (Jul-30-2023)
    4.691 Billion USD
    World Rank (Dec-25-2022)
    3,485
    Market Cap (Dec-25-2022)
    3.725 Billion USD
    World Rank (Jan-07-2022)
    3,165
    Market Cap (Jan-07-2022)
    5.24 Billion USD
    Annual Revenue in USD
    3,973 Million USD
    Annual Net Income in USD
    258 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile

    It has business in oil and gas projects, electricity projects. Headquarters is in China.

    Company Website
    SHENERGY COMPANY

  5. Archrock

    World Rank (Aug-2026)
    3,166
    Market Cap (Aug-2026)
    6.082 Billion USD
    World Rank (Jan-05-2024)
    5,107
    Market Cap (Jan-05-2024)
    2.378 Billion USD
    World Rank (Jul-30-2023)
    6,127
    Market Cap (Jul-30-2023)
    1.805 Billion USD
    World Rank (Dec-25-2022)
    7,038
    Market Cap (Dec-25-2022)
    1.344 Billion USD
    World Rank (Jan-07-2022)
    8,252
    Market Cap (Jan-07-2022)
    1.26 Billion USD
    Annual Revenue in USD
    1,490 Million USD
    Annual Net Income in USD
    322 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    Archrock is a Provider of Midstream Natural Gas Contract Compression Services and Energy Infrastructure company. It is specializing in superior compression services, unmatched technical expertise and an unwavering commitment to safety and provide consistent, reliable compression and affiliated services to production companies and midstream applications all across the U.S. The headquarters is in USA.
    Company Website
    ARCHROCK INC

  6. ATCO Ltd.

    World Rank (Aug-2026)
    3,168
    Market Cap (Aug-2026)
    6.076 Billion USD
    World Rank (Jan-05-2024)
    4,067
    Market Cap (Jan-05-2024)
    3.303 Billion USD
    World Rank (Jul-30-2023)
    4,132
    Market Cap (Jul-30-2023)
    3.221 Billion USD
    World Rank (Dec-25-2022)
    3,596
    Market Cap (Dec-25-2022)
    3.566 Billion USD
    World Rank (Jan-07-2022)
    4,140
    Market Cap (Jan-07-2022)
    3.71 Billion USD
    Annual Revenue in USD
    1,266 Million USD
    Annual Net Income in USD
    258 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    Electricity Utilities and Gas Utilities provider with headquarters is in Canada.

    ATCO is an integrated energy, housing, transportation and infrastructure solutions company. It provide customers with innovative, sustainable solutions in the sectors that are fundamental to global growth and prosperity they are housing, real estate, energy, water, transportation and agriculture and it has 6,200 employees as on 2021 across worldwide. The headquarters is in Canada.

    Company Website
    ATCO LTD. (NON-VOTING)[1]
    Wikipedia
    Wikipedia

  7. Portland General Electric Company

    World Rank (Aug-2026)
    3,210
    Market Cap (Aug-2026)
    5.970 Billion USD
    World Rank (Jan-05-2024)
    3,202
    Market Cap (Jan-05-2024)
    4.478 Billion USD
    World Rank (Jul-30-2023)
    3,197
    Market Cap (Jul-30-2023)
    4.593 Billion USD
    World Rank (Dec-25-2022)
    2,748
    Market Cap (Dec-25-2022)
    4.942 Billion USD
    World Rank (Jan-07-2022)
    3,416
    Market Cap (Jan-07-2022)
    4.76 Billion USD
    Annual Revenue in USD
    3,555 Million USD
    Annual Operating Income in USD
    555 Million USD
    Annual Net Income in USD
    306 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Portland General Electric is a Electric Utility company. The headquarters is in USA.

    Company Website
    PORTLAND GENERAL ELECTRIC COMPANY
    Wikipedia
    Wikipedia

  8. PNM Resources

    World Rank (Aug-2026)
    3,225
    Market Cap (Aug-2026)
    5.930 Billion USD
    World Rank (Jan-05-2024)
    3,992
    Market Cap (Jan-05-2024)
    3.382 Billion USD
    World Rank (Jul-30-2023)
    3,632
    Market Cap (Jul-30-2023)
    3.854 Billion USD
    World Rank (Dec-25-2022)
    3,162
    Market Cap (Dec-25-2022)
    4.184 Billion USD
    World Rank (Jan-07-2022)
    3,933
    Market Cap (Jan-07-2022)
    3.95 Billion USD
    Annual Revenue in USD
    2,137 Million USD
    Annual Operating Income in USD
    441 Million USD
    Annual Net Income in USD
    170 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    PNM Resources is an energy holding company. It is electric utility company with 2,811 megawatts of generation capacity and provides electricity to approximately 790,000 homes and businesses in New Mexico and Texas. The company consolidated operating revenues of $1.5 billion as per 2019. The headquarters is in USA.

    Company Website
    PNM RESOURCES INC (HOLDING CO.)

  9. EQM Midstream Partners LP

    World Rank (Aug-2026)
    3,226
    World Rank (Jan-05-2024)
    3,226
    World Rank (Jul-30-2023)
    3,226
    World Rank (Dec-25-2022)
    3,226
    World Rank (Jan-07-2022)
    3,226
    Annual Revenue in USD
    1,630 Million USD
    Annual Operating Income in USD
    204 Million USD
    Annual Net Income in USD
    183 Million USD
    Annual Results for Period Ending
    For year ending December-2019
    Headquarters Country
    USA
    Company Profile

    EQM Midstream partners Lp is a Energy Utilities, Oil and Gas company. The company services to producers, marketers and local distribution companies through its strategically located natural gas transmission, storage and gathering systems and water services to support energy development and production in the Marcellus and Utica regions. The headquarters is in USA.

    Facts About Company

    As of December 2020, the Company had 771 employees

    Company Website
    EQT MIDSTREAM PARTNERS LP

  10. Mercury NZ Limited

    World Rank (Aug-2026)
    3,227
    Market Cap (Aug-2026)
    5.920 Billion USD
    World Rank (Jan-05-2024)
    2,620
    Market Cap (Jan-05-2024)
    5.779 Billion USD
    World Rank (Jul-30-2023)
    2,709
    Market Cap (Jul-30-2023)
    5.546 Billion USD
    World Rank (Dec-25-2022)
    2,763
    Market Cap (Dec-25-2022)
    4.919 Billion USD
    World Rank (Jan-07-2022)
    2,883
    Market Cap (Jan-07-2022)
    5.87 Billion USD
    Annual Revenue in USD
    1,682 Million USD
    Annual Operating Income in USD
    300 Million USD
    Annual Net Income in USD
    63 Million USD
    Annual Results for Period Ending
    Jun-2023 ending year
    Headquarters Country
    New Zealand
    Yahoo @ NewZealand
    Company Profile

    MERCURY NZ is a Electricity generation, retail and distribution Power company with headquarters is in New Zealand.

    It's subsidiaries had businesses in trading, sale of electricity and engage in the production activities in New Zealand and it also provides piped natural gas and other products and services.

    As of 2022, MERCURY NZ has 1,335 employees.

    MERCURY NZ annual revenue generated for period ending Jun-2022 was 2,122 Million NZD.

    Company Website
    MERCURY NZ LIMITED (NS)

Share