Top Utilities Companies in Europe List by Market Cap as of August 2026

Top Utilities Companies in Europe List by Market Cap as of August 2026. Biggest and Top Utilities Companies in Europe Companies by Market Cap. Largest Top Utilities Companies in Europe List by Market Cap as of August 2026.
Top Utilities Companies in Europe
Top Utilities Companies in Europe, Biggest Utilities Companies in Europe, Largest Utilities Companies in Europe.

  1. Iberdrola

    World Rank (Aug-2026)
    145
    Market Cap (Aug-2026)
    157.049 Billion USD
    World Rank (Jan-05-2024)
    176
    Market Cap (Jan-05-2024)
    81.076 Billion USD
    World Rank (Jul-30-2023)
    183
    Market Cap (Jul-30-2023)
    79.036 Billion USD
    World Rank (Dec-25-2022)
    190
    Market Cap (Dec-25-2022)
    70.669 Billion USD
    World Rank (Jan-07-2022)
    236
    Market Cap (Jan-07-2022)
    72.10 Billion USD
    Annual Revenue in USD
    59,482 Million USD
    Annual Operating Income in USD
    9,324 Million USD
    Annual Net Income in USD
    4,784 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Spain
    CEO
    Jose Ignacio Sanchez Galan
    Stock Category
    S&P EUROPE 350
    EURO STOXX 50
    Yahoo @ Spain
    Company Profile

    Iberdrola is Electric utility company with headquarters is in Spain.

    Facts About Company

    Iberdrola annual revenue was 53,949 Million EUR and annual net income was 4,339 Million EUR for year ending Dec-2022.

    Iberdrola annual revenue was 39,114 Million EUR and annual net income was 3,885 Million EUR for year ending Dec-2021.

    Iberdrola had 40,090 employees as on 2022.

    Company Website
    IBERDROLA
    Wikipedia
    Wikipedia

  2. Enel

    World Rank (Aug-2026)
    210
    Market Cap (Aug-2026)
    110.673 Billion USD
    World Rank (Jan-05-2024)
    200
    Market Cap (Jan-05-2024)
    74.671 Billion USD
    World Rank (Jul-30-2023)
    225
    Market Cap (Jul-30-2023)
    70.289 Billion USD
    World Rank (Dec-25-2022)
    256
    Market Cap (Dec-25-2022)
    55.380 Billion USD
    World Rank (Jan-07-2022)
    208
    Market Cap (Jan-07-2022)
    79.77 Billion USD
    Annual Revenue in USD
    157,020 Million USD
    Annual Operating Income in USD
    15,002 Million USD
    Annual Net Income in USD
    1,719 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    CEO
    Francesco Starace
    Stock Category
    S&P EUROPE 350
    EURO STOXX 50
    EURONEXT 100
    Yahoo @ Italy
    Company Profile

    ENEL is Energy Company with business in Electricity Generation, Electricity Distribution, Gas Distribution. Headquarters is in Rome, Italy.

    Facts About Company

    For year ending Dec-2022, Enel company Annual Revenue was 142,419 million EUR, Operating Income was 13,607 million EUR and net income was 1,559 million EUR.

    As on 2022, Enel had reached around 59 GW of renewal energy. Enel is electricity distributor globally to around 73 million end users.

    As on Dec-2022, Enel had 65,124 employees.

    Enel had 84.6 GW total net efficient installed capacity and 227.8 Twh in 2022.

    Company Website
    ENEL : Electric Utilites, Gas Utilities
    Wikipedia
    Wikipedia

  3. EDF (Electricite de France)

    World Rank (Aug-2026)
    319
    World Rank (Jan-05-2024)
    319
    World Rank (Jul-30-2023)
    319
    Market Cap (Jul-30-2023)
    52.981 Billion USD
    World Rank (Dec-25-2022)
    306
    Market Cap (Dec-25-2022)
    49.588 Billion USD
    World Rank (Jan-07-2022)
    557
    Market Cap (Jan-07-2022)
    37.06 Billion USD
    Annual Revenue in USD
    158,190 Million USD
    Annual Operating Income in USD
    -17,714 Million USD
    Annual Net Income in USD
    -20,448 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    France
    CEO
    Jean-Bernard Levy
    Yahoo @ Paris
    Company Profile

    EDF (ELECTRICITE DE FRANCE) is Electricity Generation and Electric Utility company with headquarters is in France mainly from nuclear power and renewable energy.

    The EDF shares were delisted from Euronext in Paris on June-08-2023. EDF is owned by French state.

    Facts About Company

    For year ending Dec-2022, EDF annual revenues was 143,476 Million EUR and annual net loss was -18,546 (Loss) Million EUR.

    For year ending Dec-2021, EDF annual revenues was 84,461 Million EUR and annual net loss was 4,566 Million EUR.

    EDF had 171,490 employees as on December-2022.

    As on 2022, EDF had 40.3 million customers across the World and and EDF Group generated 431.7 TWh Electricity..

    Company Website
    EDF (Electricite de France)
    Wikipedia
    Wikipedia

  4. National Grid plc

    World Rank (Aug-2026)
    321
    Market Cap (Aug-2026)
    80.427 Billion USD
    World Rank (Jan-05-2024)
    340
    Market Cap (Jan-05-2024)
    50.387 Billion USD
    World Rank (Jul-30-2023)
    351
    Market Cap (Jul-30-2023)
    49.443 Billion USD
    World Rank (Dec-25-2022)
    356
    Market Cap (Dec-25-2022)
    44.539 Billion USD
    World Rank (Jan-07-2022)
    361
    Market Cap (Jan-07-2022)
    52.12 Billion USD
    Annual Revenue in USD
    27,820 Million USD
    Annual Operating Income in USD
    5,516 Million USD
    Annual Net Income in USD
    10,015 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    UK
    CEO
    John Pettigrew
    Stock Category
    FTSE 100
    S&P EUROPE 350
    UK ADRs
    Yahoo @ NYSE
    Company Profile

    Electric Utility and Gas Utility company with headquarters is in London, UK.

    NATIONAL GRID TRANSCO BUSINESS AREAS:

    ELECTRICITY DISTRIBUTION(ED)

    ELECTRICITY TRANMISSION.

    ELECTRICITY SYSTEM OPERATOR.

    NATIONAL GRID VENTURES.

    NATIONAL GRID PARTNERS.

    UNITED STATES.

    Facts About Company

    National Grid Transco annual revenue generated for period ending Mar-2022 was 18,449 million GBP.

    Split of Annual Revenue by business segment for period ending Mar-2022:

    Company Website
    NATIONAL GRID TRANSCO PLC
    Wikipedia
    Wikipedia

  5. Engie

    World Rank (Aug-2026)
    342
    Market Cap (Aug-2026)
    75.422 Billion USD
    World Rank (Jan-05-2024)
    418
    Market Cap (Jan-05-2024)
    42.801 Billion USD
    World Rank (Jul-30-2023)
    451
    Market Cap (Jul-30-2023)
    40.019 Billion USD
    World Rank (Dec-25-2022)
    481
    Market Cap (Dec-25-2022)
    34.784 Billion USD
    World Rank (Jan-07-2022)
    567
    Market Cap (Jan-07-2022)
    36.44 Billion USD
    Annual Revenue in USD
    103,490 Million USD
    Annual Operating Income in USD
    5,597 Million USD
    Annual Net Income in USD
    154 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    France
    CEO
    Catherine MacGregor
    Stock Category
    CAC 40
    EURONEXT 100
    S&P EUROPE 350
    Yahoo @ Paris
    Company Profile

    Electric Utility and Electricity generation company. Gas Utility and Gas Production company. Generates Nuclear power, hydro-electric power, wind power. Headquarter is in France.

    Company Website
    ENGIE
    Wikipedia
    Wikipedia

  6. E.ON SE

    World Rank (Aug-2026)
    478
    Market Cap (Aug-2026)
    53.401 Billion USD
    World Rank (Jan-05-2024)
    513
    Market Cap (Jan-05-2024)
    35.428 Billion USD
    World Rank (Jul-30-2023)
    570
    Market Cap (Jul-30-2023)
    33.126 Billion USD
    World Rank (Dec-25-2022)
    668
    Market Cap (Dec-25-2022)
    25.272 Billion USD
    World Rank (Jan-07-2022)
    596
    Market Cap (Jan-07-2022)
    34.94 Billion USD
    Annual Revenue in USD
    127,520 Million USD
    Annual Operating Income in USD
    -3,548 Million USD
    Annual Net Income in USD
    2,019 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Germany
    CEO
    Leonhard Birnbaum
    Stock Category
    S&P EUROPE 350
    Yahoo @ Germany
    Company Profile

    Electricity Generation and Electricity Distribution (Electric Utility) company with headquarters is in Germany.

    Company Website
    E.ON SE NA
    Wikipedia
    Wikipedia

  7. RWE AG

    World Rank (Aug-2026)
    490
    Market Cap (Aug-2026)
    52.479 Billion USD
    World Rank (Jan-05-2024)
    555
    Market Cap (Jan-05-2024)
    33.132 Billion USD
    World Rank (Jul-30-2023)
    589
    Market Cap (Jul-30-2023)
    31.928 Billion USD
    World Rank (Dec-25-2022)
    566
    Market Cap (Dec-25-2022)
    29.827 Billion USD
    World Rank (Jan-07-2022)
    795
    Market Cap (Jan-07-2022)
    26.49 Billion USD
    Annual Revenue in USD
    42,301 Million USD
    Annual Operating Income in USD
    -612 Million USD
    Annual Net Income in USD
    2,996 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Germany
    CEO
    Markus Krebber
    Stock Category
    S&P EUROPE 350
    Yahoo @ Germany
    Company Profile

    RWE is mainly about the generation of the electricity, energy trading and to storage building systems, the turnover of the company in first half-half is 2.7 billion and 3.0 billion in Euros. It had targeting further profit growth after that had earns up to previous year as 40% RWE stands for Rheinisch-westfalisches Elektrizitatswerk AG. The headquarters is in Germany.

    Company Website
    RWE AG VZO O.N.
    Wikipedia
    Wikipedia

  8. Orange S.A

    World Rank (Aug-2026)
    507
    Market Cap (Aug-2026)
    50.791 Billion USD
    World Rank (Jan-05-2024)
    590
    Market Cap (Jan-05-2024)
    30.936 Billion USD
    World Rank (Jul-30-2023)
    623
    Market Cap (Jul-30-2023)
    30.450 Billion USD
    World Rank (Dec-25-2022)
    644
    Market Cap (Dec-25-2022)
    26.437 Billion USD
    World Rank (Jan-07-2022)
    736
    Market Cap (Jan-07-2022)
    28.20 Billion USD
    Annual Revenue in USD
    47,929 Million USD
    Annual Operating Income in USD
    6,404 Million USD
    Annual Net Income in USD
    2,146 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    France
    CEO
    Stephane Richard
    Stock Category
    CAC 40
    EURONEXT 100
    S&P EUROPE 350
    Yahoo @ Paris
    Company Profile

    ORANGE S.A is Telecom Company with headquarters is in Paris, France. Provides Fixed Line, Mobile, Internet, Broadcasting Services. Orange is one of the largest operators of mobile and internet services in Europe and Africa and a global leader in corporate telecommunication services. They have 53 million 4G customers, 450,000 km of undersea cables, 26.5 million homes connected through fibre, 37 Million Orange customer in 17 countries, 261 million customers worldwide, 6498 Patents in their portfolio. They have 150,000 employees worldwide.

    Key Metrics
    266 Million customers as on 2020.
    34.81 million customers in France.
    Mobile services recorded 216.6 million access lines at March 31, 2021.
    Fixed services had 45.0 million access lines at March 31, 2021.
    Company Website
    ORANGE
    Wikipedia
    Wikipedia

  9. Endesa

    World Rank (Aug-2026)
    517
    Market Cap (Aug-2026)
    49.999 Billion USD
    World Rank (Jan-05-2024)
    830
    Market Cap (Jan-05-2024)
    22.090 Billion USD
    World Rank (Jul-30-2023)
    820
    Market Cap (Jul-30-2023)
    22.852 Billion USD
    World Rank (Dec-25-2022)
    829
    Market Cap (Dec-25-2022)
    19.910 Billion USD
    World Rank (Jan-07-2022)
    894
    Market Cap (Jan-07-2022)
    23.40 Billion USD
    Annual Revenue in USD
    35,877 Million USD
    Annual Operating Income in USD
    6,444 Million USD
    Annual Net Income in USD
    2,802 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Spain
    CEO
    Jose D. Bogas Galvez
    Stock Category
    S&P EUROPE 350
    Yahoo @ Spain
    Company Profile

    Endesa is Electric Utilities company with headquarters is in Madrid, Spain. Generates electricity and distributes electricity.

    Endesa is second biggest operator in the electricity market in Portugal. The company annual revenue is 20.2 billion EUR and 9,761 employees as on 2019.

    Company Website
    ENDESA SA
    Wikipedia
    Wikipedia

  10. Innogy SE

    World Rank (Aug-2026)
    556
    World Rank (Jan-05-2024)
    556
    World Rank (Jul-30-2023)
    556
    World Rank (Dec-25-2022)
    556
    World Rank (Jan-07-2022)
    556
    Annual Revenue in USD
    41,374 Million USD
    Annual Results for Period Ending
    Dec-2018 ending year
    Headquarters Country
    Germany
    Company Profile

    Electricity generation and Electricity distribution company with headquarters is in Germany.

    Innogy SE is acquired by E.ON SE. Post acquisition it is merged into E.ON SE.

    Company Website
    INNOGY SE INH. O.N. (Innogy merged into E.ON)
    Wikipedia
    Wikipedia

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