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

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

  1. Tenaris S.A.

    World Rank (Aug-2026)
    898
    Market Cap (Aug-2026)
    28.719 Billion USD
    World Rank (Jan-05-2024)
    920
    Market Cap (Jan-05-2024)
    19.976 Billion USD
    World Rank (Jul-30-2023)
    944
    Market Cap (Jul-30-2023)
    19.626 Billion USD
    World Rank (Dec-25-2022)
    793
    Market Cap (Dec-25-2022)
    20.955 Billion USD
    World Rank (Jan-07-2022)
    1,501
    Market Cap (Jan-07-2022)
    13.23 Billion USD
    Annual Revenue in USD
    11,762 Million USD
    Annual Operating Income in USD
    2,977 Million USD
    Annual Net Income in USD
    2,553 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Luxembourg
    CEO
    Paolo Rocca
    Stock Category
    S&P EUROPE 350
    EURONEXT 100
    Yahoo @ NYSE
    Company Profile

    Steel Pipes manufacturing company with headquarters is in Luxembourg. Manufactures steel pipes needed for oil and gas companies.

    Company Website
    TENARIS S.A.
    Wikipedia
    Wikipedia

  2. Gazprom

    World Rank (Aug-2026)
    912
    World Rank (Jan-05-2024)
    204
    World Rank (Jul-30-2023)
    204
    World Rank (Dec-25-2022)
    204
    Market Cap (Dec-25-2022)
    66.970 Billion USD
    World Rank (Jan-07-2022)
    136
    Market Cap (Jan-07-2022)
    108.15 Billion USD
    Annual Revenue in USD
    168,300 Million USD
    Annual Net Income in USD
    34,221 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Russia
    CEO
    Alexey Miller
    Yahoo @ Russia
    Company Profile

    Gazprom is Russia's biggest Oil and Gas Company. Gazprom is a global energy company focused on geological exploration, production, transportation, storage, processing and sales of gas, gas condensate and oil, sales of gas as a vehicle fuel, as well as generation and marketing of heat and electric power. Headquarters is in Russia.

    Facts About Company

    Gazprom annual revenue was 10,241 Million RUB and annual net income was 2,093 Million RUB for year ending Dec-2021.

    Gazprom annual revenue was 6,321 Million RUB and annual net income was 133 Million RUB for year ending Dec-2020.

    Gazprom had 473,800 employees as on 2021.

    Wikipedia
    Wikipedia

  3. Orsted A/S

    World Rank (Aug-2026)
    926
    Market Cap (Aug-2026)
    27.534 Billion USD
    World Rank (Jan-05-2024)
    813
    Market Cap (Jan-05-2024)
    22.513 Billion USD
    World Rank (Jul-30-2023)
    489
    Market Cap (Jul-30-2023)
    36.960 Billion USD
    World Rank (Dec-25-2022)
    435
    Market Cap (Dec-25-2022)
    37.915 Billion USD
    World Rank (Jan-07-2022)
    413
    Market Cap (Jan-07-2022)
    46.81 Billion USD
    Annual Revenue in USD
    18,639 Million USD
    Annual Operating Income in USD
    1,979 Million USD
    Annual Net Income in USD
    2,151 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Denmark
    CEO
    Mads Nipper
    Stock Category
    S&P EUROPE 350
    Yahoo @ Copenhagen
    Company Profile

    ORSTED A/S is Electricity Generation company with headquarters is in Denmark.

    Company Website
    ORSTED A/S
    Wikipedia
    Wikipedia

  4. Philips

    World Rank (Aug-2026)
    952
    Market Cap (Aug-2026)
    26.823 Billion USD
    World Rank (Jan-05-2024)
    859
    Market Cap (Jan-05-2024)
    21.234 Billion USD
    World Rank (Jul-30-2023)
    960
    Market Cap (Jul-30-2023)
    19.229 Billion USD
    World Rank (Dec-25-2022)
    1,202
    Market Cap (Dec-25-2022)
    13.201 Billion USD
    World Rank (Jan-07-2022)
    624
    Market Cap (Jan-07-2022)
    33.23 Billion USD
    Annual Revenue in USD
    19,655 Million USD
    Annual Operating Income in USD
    -189 Million USD
    Annual Net Income in USD
    -1,773 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Netherlands
    CEO
    Frans van Houten
    Stock Category
    EURONEXT 100
    S&P EUROPE 350
    Yahoo @ NYSE
    Company Profile

    PHILIPS is Electronics manufacturing and Technology company with headquarters is in Amsterdam, Netherlands.

    Company Website
    KONINKLIJKE PHILIPS N.V.
    Wikipedia
    Wikipedia

  5. OMV Group

    World Rank (Aug-2026)
    977
    Market Cap (Aug-2026)
    26.262 Billion USD
    World Rank (Jan-05-2024)
    1,235
    Market Cap (Jan-05-2024)
    14.329 Billion USD
    World Rank (Jul-30-2023)
    1,229
    Market Cap (Jul-30-2023)
    14.604 Billion USD
    World Rank (Dec-25-2022)
    969
    Market Cap (Dec-25-2022)
    17.107 Billion USD
    World Rank (Jan-07-2022)
    1,026
    Market Cap (Jan-07-2022)
    20.21 Billion USD
    Annual Revenue in USD
    67,999 Million USD
    Annual Operating Income in USD
    13,027 Million USD
    Annual Net Income in USD
    3,967 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    Austria
    CEO
    Alfred Stern
    Stock Category
    S&P EUROPE 350
    Yahoo @ Austria
    Company Profile

    OMV Group is oil and gas sector company with headquarters is in Austria.

    OMV Group has business in both upstream and downstream:

    Upstream Business : Exploration of oil and gas

    and

    Downstream Business : Refineries, Filling Stations, Gas Supply, marketing and trading, Gas Logistics.

    As on 2019, OMV Group has 20,000 employees.

    Daily average production was 487,000 boe/d in 2019.

    The Company operates about 2,100 filling stations in ten European countries.

    OMV Group operates 3 refineries in Europe.

    Company Website
    OMV
    Wikipedia
    Wikipedia

  6. Aker BP ASA

    World Rank (Aug-2026)
    1,051
    Market Cap (Aug-2026)
    24.105 Billion USD
    World Rank (Jan-05-2024)
    980
    Market Cap (Jan-05-2024)
    18.488 Billion USD
    World Rank (Jul-30-2023)
    1,071
    Market Cap (Jul-30-2023)
    17.087 Billion USD
    World Rank (Dec-25-2022)
    834
    Market Cap (Dec-25-2022)
    19.828 Billion USD
    World Rank (Jan-07-2022)
    1,657
    Market Cap (Jan-07-2022)
    11.62 Billion USD
    Annual Revenue in USD
    12,896 Million USD
    Annual Operating Income in USD
    9,960 Million USD
    Annual Net Income in USD
    1,602 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Norway
    Stock Category
    EURONEXT 100
    S&P EUROPE 350
    Yahoo @ Frankfurt
    Company Profile

    Aker BP is oil and gas exploration, development and production activities on the Norwegian Continental Shelf (NCS). Headquarters is in Norway.

    Measured in production, Aker BP is one of the largest independent oil companies in Europe.

    Company Website
    AKER BP ASA
    Wikipedia
    Wikipedia

  7. 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

  8. 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

  9. EDP - Energias de Portugal

    World Rank (Aug-2026)
    1,219
    Market Cap (Aug-2026)
    20.504 Billion USD
    World Rank (Jan-05-2024)
    883
    Market Cap (Jan-05-2024)
    20.728 Billion USD
    World Rank (Jul-30-2023)
    880
    Market Cap (Jul-30-2023)
    21.080 Billion USD
    World Rank (Dec-25-2022)
    837
    Market Cap (Dec-25-2022)
    19.796 Billion USD
    World Rank (Jan-07-2022)
    1,017
    Market Cap (Jan-07-2022)
    20.44 Billion USD
    Annual Revenue in USD
    22,768 Million USD
    Annual Operating Income in USD
    1,622 Million USD
    Annual Net Income in USD
    749 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Portugal
    CEO
    Joao Manuel Brito Martins
    Stock Category
    EURONEXT 100
    S&P EUROPE 350
    Yahoo @ Lisbon
    Company Profile

    EDP is a Electric Utility company with headquarters is in Portugal. It is being present in 20 countries and 4 continents.

    Company Website
    EDP
    Wikipedia
    Wikipedia

  10. Galp Energia Sgps

    World Rank (Aug-2026)
    1,240
    Market Cap (Aug-2026)
    20.006 Billion USD
    World Rank (Jan-05-2024)
    1,441
    Market Cap (Jan-05-2024)
    11.878 Billion USD
    World Rank (Jul-30-2023)
    1,723
    Market Cap (Jul-30-2023)
    9.669 Billion USD
    World Rank (Dec-25-2022)
    1,419
    Market Cap (Dec-25-2022)
    11.036 Billion USD
    World Rank (Jan-07-2022)
    2,080
    Market Cap (Jan-07-2022)
    8.81 Billion USD
    Annual Revenue in USD
    29,591 Million USD
    Annual Operating Income in USD
    2,645 Million USD
    Annual Net Income in USD
    1,626 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Portugal
    Stock Category
    EURONEXT 100
    S&P EUROPE 350
    Yahoo @ Lisbon
    Company Profile
    GALP ENERGIA SGPS is a Portugal based holding company engaged in the oil and gas industry, transport, storage, regasification, distribution. The products of the company are oil and gas exploration and production, natural gas transportation and distribution, oil refining, electricity generation. Activities are divided into three business segments: exploration and production; refining and marketing, and gas and power. The headquarters is in Portugal. 
    Company Website
    GALP ENERGIA-NOM
    Wikipedia
    Wikipedia

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