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. Adani Green Energy

    World Rank (Aug-2026)
    1,098
    Market Cap (Aug-2026)
    23.132 Billion USD
    World Rank (Jan-05-2024)
    567
    Market Cap (Jan-05-2024)
    32.274 Billion USD
    World Rank (Jul-30-2023)
    881
    Market Cap (Jul-30-2023)
    21.054 Billion USD
    World Rank (Dec-25-2022)
    482
    Market Cap (Dec-25-2022)
    34.620 Billion USD
    World Rank (Jan-07-2022)
    705
    Market Cap (Jan-07-2022)
    29.83 Billion USD
    Annual Revenue in USD
    947 Million USD
    Annual Operating Income in USD
    516 Million USD
    Annual Net Income in USD
    104 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    CEO
    Vneet S Jaain
    Stock Category
    S&P BSE POWER
    S&P BSE Capital Goods
    S&P BSE UTILITIES
    Yahoo @ NSE
    Company Profile

    Adani Green Energy Limited (AGEL) is one of the largest renewable energy company in India with a current project portfolio of 5,990 MW and operational capacity of 2,545 MW. Their portfolio is almost equally split capacity wise between central and state government schemes. They develop, build, own, operate and maintain utility-scale grid connected solar power, wind power, hybrid projects and solar parks. Headquarters is in Ahmedabad, India.

    Adani Group is parent company of Adani Green Energy Limited.

    Company Website
    ADANI GREEN ENERGY
    Wikipedia
    Wikipedia

  2. Terna SPA

    World Rank (Aug-2026)
    1,100
    Market Cap (Aug-2026)
    23.115 Billion USD
    World Rank (Jan-05-2024)
    1,059
    Market Cap (Jan-05-2024)
    16.839 Billion USD
    World Rank (Jul-30-2023)
    1,072
    Market Cap (Jul-30-2023)
    17.086 Billion USD
    World Rank (Dec-25-2022)
    1,073
    Market Cap (Dec-25-2022)
    15.301 Billion USD
    World Rank (Jan-07-2022)
    1,294
    Market Cap (Jan-07-2022)
    15.65 Billion USD
    Annual Revenue in USD
    3,203 Million USD
    Annual Operating Income in USD
    1,425 Million USD
    Annual Net Income in USD
    945 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    CEO
    Stefano Antonio Donnarumma
    Stock Category
    S&P EUROPE 350
    EURONEXT 100
    Yahoo @ Italy
    Company Profile

    Terna is Electricity Transmission Company with headquarters is in Rome, Italy.

    Company Website
    TERNA - RETE ELETTRICA NAZIONALE
    Wikipedia
    Wikipedia

  3. Formosa Petrochemical Corporation

    World Rank (Aug-2026)
    1,120
    Market Cap (Aug-2026)
    22.692 Billion USD
    World Rank (Jan-05-2024)
    756
    Market Cap (Jan-05-2024)
    24.432 Billion USD
    World Rank (Jul-30-2023)
    774
    Market Cap (Jul-30-2023)
    24.323 Billion USD
    World Rank (Dec-25-2022)
    679
    Market Cap (Dec-25-2022)
    24.818 Billion USD
    World Rank (Jan-07-2022)
    618
    Market Cap (Jan-07-2022)
    33.55 Billion USD
    Annual Revenue in USD
    27,033 Million USD
    Annual Operating Income in USD
    174 Million USD
    Annual Net Income in USD
    460 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Taiwan
    CEO
    Mihn Tsao
    Yahoo @ Taiwan
    Company Profile

    Headquarters is in Taiwan and core business is refining crude oil and selling petroleum products.

    Company Website
    FORMOSA PETROCHEMICAL CORP

  4. SNAM

    World Rank (Aug-2026)
    1,121
    Market Cap (Aug-2026)
    22.678 Billion USD
    World Rank (Jan-05-2024)
    1,040
    Market Cap (Jan-05-2024)
    17.245 Billion USD
    World Rank (Jul-30-2023)
    1,026
    Market Cap (Jul-30-2023)
    17.743 Billion USD
    World Rank (Dec-25-2022)
    999
    Market Cap (Dec-25-2022)
    16.596 Billion USD
    World Rank (Jan-07-2022)
    1,073
    Market Cap (Jan-07-2022)
    19.23 Billion USD
    Annual Revenue in USD
    3,855 Million USD
    Annual Operating Income in USD
    1,520 Million USD
    Annual Net Income in USD
    740 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    CEO
    Marco Alvera
    Stock Category
    S&P EUROPE 350
    EURONEXT 100
    Yahoo @ Italy
    Company Profile

    SNAM is a energy infrastructure company. And also specializes in the construction and integrated management of natural gas infrastructure. The company is also one of the main continental operators in ragas fiction for a total pro quota capacity of approximately 8.5 billion cubic meter per year. The headquarters is in Italy.

    Company Website
    SNAM
    Wikipedia
    Wikipedia

  5. CMS Energy Corporation

    World Rank (Aug-2026)
    1,129
    Market Cap (Aug-2026)
    22.298 Billion USD
    World Rank (Jan-05-2024)
    1,037
    Market Cap (Jan-05-2024)
    17.325 Billion USD
    World Rank (Jul-30-2023)
    1,020
    Market Cap (Jul-30-2023)
    17.797 Billion USD
    World Rank (Dec-25-2022)
    892
    Market Cap (Dec-25-2022)
    18.466 Billion USD
    World Rank (Jan-07-2022)
    1,095
    Market Cap (Jan-07-2022)
    18.85 Billion USD
    Annual Revenue in USD
    8,305 Million USD
    Annual Operating Income in USD
    1,727 Million USD
    Annual Net Income in USD
    1,071 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Garrick J. Rochow
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    CMS ENERGY CORPORATION is Electricity utility and gas utility company with headquarters is in Michigan, USA.Consumers Energy is one of the nation’s largest combination electric and natural gas utilities.CMS Enterprises owns and operates independent power generating plants, natural gas assets.CMS Enterprises Company also engaged in independent power generation in several states.

    CMS Energy total number of employees in 2022 was 9,073.

    Company Website
    CMS ENERGY CORPORATION
    Wikipedia
    Wikipedia

  6. Centrais Eletricas Brasileiras - Eletrobras

    World Rank (Aug-2026)
    1,149
    Market Cap (Aug-2026)
    21.950 Billion USD
    World Rank (Jan-05-2024)
    946
    Market Cap (Jan-05-2024)
    19.196 Billion USD
    World Rank (Jul-30-2023)
    988
    Market Cap (Jul-30-2023)
    18.457 Billion USD
    World Rank (Dec-25-2022)
    864
    Market Cap (Dec-25-2022)
    19.376 Billion USD
    World Rank (Jan-07-2022)
    2,141
    Market Cap (Jan-07-2022)
    8.46 Billion USD
    Annual Revenue in USD
    7,203 Million USD
    Annual Operating Income in USD
    970 Million USD
    Annual Net Income in USD
    769 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Brazil
    Yahoo @ NYSE
    Company Profile

    Centrais Eletricas Brasileiras is a power generation company. The Company operates in the generation, transmission, distribution and trading segments. The Company plans, finances, coordinates, and supervises expansion projects for its subsidiaries. The headquarters is in Brazil.

    Company Website
    CENTRAIS ELECTRICAS BRASILEIRAS S.A.- ELETROBRAS
    Wikipedia
    Wikipedia

  7. BCE (Bell Canada Enterprises)

    World Rank (Aug-2026)
    1,152
    Market Cap (Aug-2026)
    21.886 Billion USD
    World Rank (Jan-05-2024)
    492
    Market Cap (Jan-05-2024)
    37.064 Billion USD
    World Rank (Jul-30-2023)
    458
    Market Cap (Jul-30-2023)
    39.298 Billion USD
    World Rank (Dec-25-2022)
    404
    Market Cap (Dec-25-2022)
    40.270 Billion USD
    World Rank (Jan-07-2022)
    408
    Market Cap (Jan-07-2022)
    47.39 Billion USD
    Annual Revenue in USD
    18,246 Million USD
    Annual Operating Income in USD
    4,133 Million USD
    Annual Net Income in USD
    2,050 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    CEO
    Mirko Bibic
    Stock Category
    TSX 60
    Yahoo @ NYSE
    Company Profile

    BCE (Bell Canada Enterprises) is Telecom company with headquarters is in Canada.

    Facts About Company

    For year ending Dec-2022, BCE (Bell Canada Enterprises) annual revenue was 24,174 million CAD and annual net income was 2,716 million CAD .

    For year ending Dec-2021, BCE (Bell Canada Enterprises) annual revenue was 23,449 million CAD and annual net income was 2,709 million CAD .

    As on 2022, BCE (Bell Canada Enterprises) had 44,610 employees.

    Key Metrics
    18.98 Million Retail subscriber customers as on 2019
    9.96 Million Wireless customers as on 2019
    3.56 Million Hi-speed Internet customers as on 2019
    2.77 Million Television customers as on 2019
    2.70 Million Local Residential Telephone Services as on 2019
    Company Website
    BCE INC
    Wikipedia
    Wikipedia

  8. EENOS Holdings

    World Rank (Aug-2026)
    1,162
    Market Cap (Aug-2026)
    21.678 Billion USD
    World Rank (Jan-05-2024)
    1,394
    Market Cap (Jan-05-2024)
    12.409 Billion USD
    World Rank (Jul-30-2023)
    1,569
    Market Cap (Jul-30-2023)
    10.952 Billion USD
    World Rank (Dec-25-2022)
    1,521
    Market Cap (Dec-25-2022)
    10.108 Billion USD
    World Rank (Jan-07-2022)
    1,580
    Market Cap (Jan-07-2022)
    12.46 Billion USD
    Annual Revenue in USD
    106,380 Million USD
    Annual Operating Income in USD
    1,462 Million USD
    Annual Net Income in USD
    1,018 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    Japan
    Stock Category
    NIKKEI 225
    Yahoo @ Tokyo
    Company Profile

    EENOS HOLDINGS is Conglomerate company with business in oil and gas sector and also in metals. Headquarters is in Tokyo, Japan.

    JXTG Holdings name is modified to EENOS Holdings.

    Company Website
    JXTG HOLDINGS,INC.
    Wikipedia
    Wikipedia

  9. Uniper SE

    World Rank (Aug-2026)
    1,176
    Market Cap (Aug-2026)
    21.427 Billion USD
    World Rank (Jan-05-2024)
    693
    Market Cap (Jan-05-2024)
    26.704 Billion USD
    World Rank (Jul-30-2023)
    284
    Market Cap (Jul-30-2023)
    59.547 Billion USD
    World Rank (Dec-25-2022)
    7,806
    Market Cap (Dec-25-2022)
    1.128 Billion USD
    World Rank (Jan-07-2022)
    1,201
    Market Cap (Jan-07-2022)
    16.89 Billion USD
    Annual Revenue in USD
    302,230 Million USD
    Annual Operating Income in USD
    -7,005 Million USD
    Annual Net Income in USD
    -20,925 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Germany
    CEO
    Klaus-Dieter Maubach
    Yahoo @ Germany
    Company Profile

    Uniper Se is a Electricity generation, electricity distribution, gas distribution company with headquarters is in Germany.

    Facts About Company

    Uniper Se annual revenue was 274,120 Million EUR and annual net income was -18,979 (Loss) Million EUR for year ending Dec-2022.

    Uniper Se annual revenue was 163,978 Million EUR and annual net income was -4,169 (Loss) Million EUR for year ending Dec-2021.

    Uniper Se had 11,644 employees as on 2020.

    Company Website
    UNIPER SE NA.
    Wikipedia
    Wikipedia

  10. Fortum Oyj

    World Rank (Aug-2026)
    1,197
    Market Cap (Aug-2026)
    20.923 Billion USD
    World Rank (Jan-05-2024)
    1,300
    Market Cap (Jan-05-2024)
    13.398 Billion USD
    World Rank (Jul-30-2023)
    1,439
    Market Cap (Jul-30-2023)
    12.059 Billion USD
    World Rank (Dec-25-2022)
    1,074
    Market Cap (Dec-25-2022)
    15.244 Billion USD
    World Rank (Jan-07-2022)
    805
    Market Cap (Jan-07-2022)
    26.20 Billion USD
    Annual Revenue in USD
    9,707 Million USD
    Annual Operating Income in USD
    2,311 Million USD
    Annual Net Income in USD
    -2,664 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Finland
    CEO
    Markus Rauramo
    Stock Category
    S&P EUROPE 350
    Yahoo @ Frankfurt
    Company Profile
    Fortum generates and distributes electricity. Electric Utility company. Headquarters is in Finland.
    Company Website
    FORTUM OYJ
    Wikipedia
    Wikipedia

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