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. Gaztransport & Technigaz SA

    World Rank (Aug-2026)
    2,401
    Market Cap (Aug-2026)
    8.906 Billion USD
    World Rank (Jan-05-2024)
    2,858
    Market Cap (Jan-05-2024)
    5.131 Billion USD
    World Rank (Jul-30-2023)
    3,275
    Market Cap (Jul-30-2023)
    4.470 Billion USD
    World Rank (Dec-25-2022)
    3,266
    Market Cap (Dec-25-2022)
    3.987 Billion USD
    World Rank (Jan-07-2022)
    4,478
    Market Cap (Jan-07-2022)
    3.35 Billion USD
    Annual Revenue in USD
    338 Million USD
    Annual Operating Income in USD
    168 Million USD
    Annual Net Income in USD
    141 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    France
    Yahoo @ Paris
    Company Profile

    Gaztransport & Technigaz SA is a leading Engineering company in containment systems for the shipping and storage in cryogenic conditions of LNG (liquefied natural gas). It offers engineering, consultancy, training, maintenance support and technical design services. The headquarters is in France.

    The company is having 553 employees as on December-2020.

    Company Website
    GAZTRANSPORT & TECHNIGAZ SA

  2. Mol Magyar Olaj- Es Gazipari

    World Rank (Aug-2026)
    2,482
    World Rank (Jan-05-2024)
    2,482
    World Rank (Jul-30-2023)
    2,482
    World Rank (Dec-25-2022)
    2,482
    Market Cap (Dec-25-2022)
    5.575 Billion USD
    World Rank (Jan-07-2022)
    2,682
    Annual Revenue in USD
    13,236 Million USD
    Annual Net Income in USD
    -53 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Hungary
    Company Profile

    MOL is Oil and gas sector company with headquarters is in Hungary. As on 2019 they have 26000 employees. They have 3 refineries.

    Company Website
    MOL MAGYAR OLAJ- ES GAZIPARI
    Wikipedia
    Wikipedia

  3. Motor Oil (Hellas) Corinth Refineries

    World Rank (Aug-2026)
    2,705
    Market Cap (Aug-2026)
    7.593 Billion USD
    World Rank (Jan-05-2024)
    4,535
    Market Cap (Jan-05-2024)
    2.861 Billion USD
    World Rank (Jul-30-2023)
    35,226
    World Rank (Jan-07-2022)
    37,009
    Headquarters Country
    Greece
    Company Profile
    Motor Oil (Hellas) Corinth Refineries business is crude oil refining and marketing of petroleum products in Greece, as well as the greater eastern Mediterranean region, supplying its customers with a wide range of high quality products company that exports in more than 45 countries and has about 2500 employees. The headquarters is in Greece.
    Facts About Company
    The company annual revenue is 16,630 million EUR and annual operating income was 1,509 million EUR for year ending Dec-2022.
    Company Website
    MOTOR OIL (HELLAS) CORINTH REFINERIES

  4. DCC plc

    World Rank (Aug-2026)
    2,751
    Market Cap (Aug-2026)
    7.422 Billion USD
    World Rank (Jan-05-2024)
    2,177
    Market Cap (Jan-05-2024)
    7.234 Billion USD
    World Rank (Jul-30-2023)
    2,630
    Market Cap (Jul-30-2023)
    5.757 Billion USD
    World Rank (Dec-25-2022)
    2,765
    Market Cap (Dec-25-2022)
    4.918 Billion USD
    World Rank (Jan-07-2022)
    2,195
    Market Cap (Jan-07-2022)
    8.21 Billion USD
    Annual Revenue in USD
    28,520 Million USD
    Annual Operating Income in USD
    699 Million USD
    Annual Net Income in USD
    429 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    Ireland
    Stock Category
    FTSE 100
    S&P EUROPE 350
    Yahoo @ LSE
    Company Profile

    DCC is a Energy Transition company. It operate through four divisions they are LPG, retail and oil, technology and healthcare. It is having approximately 13,200 employees. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 and generated revenue of £14.8 billion and operating profit of £494.3 million as per 2020. The headquarters is in Ireland.

    Company Website
    DCC PLC
    Wikipedia
    Wikipedia

  5. SBM Offshore NV

    World Rank (Aug-2026)
    2,940
    Market Cap (Aug-2026)
    6.705 Billion USD
    World Rank (Jan-05-2024)
    5,010
    Market Cap (Jan-05-2024)
    2.456 Billion USD
    World Rank (Jul-30-2023)
    4,754
    Market Cap (Jul-30-2023)
    2.635 Billion USD
    World Rank (Dec-25-2022)
    4,243
    Market Cap (Dec-25-2022)
    2.855 Billion USD
    World Rank (Jan-07-2022)
    4,997
    Market Cap (Jan-07-2022)
    2.87 Billion USD
    Annual Revenue in USD
    3,672 Million USD
    Annual Net Income in USD
    400 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Netherlands
    Yahoo @ Amsterdam
    Company Profile

    SBM Offshore NV design, supply, install, operate and the life extension of floating production solutions for the offshore energy industry. Headquarters is in Netherlands.

    Company Website
    SBM OFFSHORE

  6. Transocean

    World Rank (Aug-2026)
    3,036
    Market Cap (Aug-2026)
    6.433 Billion USD
    World Rank (Jan-05-2024)
    2,908
    Market Cap (Jan-05-2024)
    5.016 Billion USD
    World Rank (Jul-30-2023)
    2,353
    Market Cap (Jul-30-2023)
    6.553 Billion USD
    World Rank (Dec-25-2022)
    3,752
    Market Cap (Dec-25-2022)
    3.371 Billion USD
    World Rank (Jan-07-2022)
    5,951
    Market Cap (Jan-07-2022)
    2.17 Billion USD
    Annual Revenue in USD
    2,575 Million USD
    Annual Operating Income in USD
    -21 Million USD
    Annual Net Income in USD
    -621 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Switzerland
    Yahoo @ NYSE
    Company Profile
    Transocean is the premier offshore drilling company by providing worldwide, rig based well construction services to customers through the integration of motivated people, quality equipment and innovative technology. The company annual revenue is 3,152 million USD and total assets are 21.8 billion USD as on 2020. The headquarters is in Switzerland.
    Company Website
    TRANSOCEAN LTD.

  7. Vopak NV

    World Rank (Aug-2026)
    3,070
    Market Cap (Aug-2026)
    6.335 Billion USD
    World Rank (Jan-05-2024)
    3,396
    Market Cap (Jan-05-2024)
    4.156 Billion USD
    World Rank (Jul-30-2023)
    3,477
    World Rank (Dec-25-2022)
    3,477
    Market Cap (Dec-25-2022)
    3.737 Billion USD
    World Rank (Jan-07-2022)
    3,628
    Market Cap (Jan-07-2022)
    4.39 Billion USD
    Annual Revenue in USD
    1,353 Million USD
    Annual Net Income in USD
    236 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Netherlands
    Yahoo
    Company Profile

    Vopak has tank terminals in key marine locations that are critical to their customers around the world to store Oil, Chemicals and Gases. Vopak stores a wide variety of liquid bulk products and gasses. Headquarters is in Netherlands.

    Company Website
    VOPAK

  8. Valaris Limited

    World Rank (Aug-2026)
    3,218
    Market Cap (Aug-2026)
    5.945 Billion USD
    World Rank (Jan-05-2024)
    2,909
    Market Cap (Jan-05-2024)
    5.015 Billion USD
    World Rank (Jul-30-2023)
    2,652
    Market Cap (Jul-30-2023)
    5.694 Billion USD
    World Rank (Dec-25-2022)
    2,719
    Market Cap (Dec-25-2022)
    5.008 Billion USD
    World Rank (Jan-07-2022)
    4,862
    Market Cap (Jan-07-2022)
    2.99 Billion USD
    Annual Revenue in USD
    1,602 Million USD
    Annual Operating Income in USD
    47 Million USD
    Annual Net Income in USD
    176 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    Bermuda
    Company Profile

    Valaris Limited was created by the combination of two leading offshore drillers with decades of experience and knowledge to create the most capable, effective and highest performing offshore drilling service company in the world. They provide drilling services across all water depths with unmatched scale, geographic presence and customer relationships. Headquarters is in Bermuda.

    What Valaris have?

    • 13 drillships
    • 5 semisubmersibles
    • 36 jackups
    • 2 deepwater managed units
    Facts About Company

    FS KKR Capital Annual Total Revenue for year ending Dec-2022 was 98 million USD and and Net Income for year ending Dec-2022 was 92 million USD.

    FS KKR Capital Annual Total Revenue for year ending Dec-2021 was 1,534 million USD and and Net Income for year ending Dec-2021 was 1,515 million USD.

    As on 2022, FS KKR Capital has 4,150 employees.

    It is having total of approximately $16 billion in assets under management as of March 31, 2020.

    Company Website
    VALARIS

  9. HELLENiQ ENERGY Holdings SA

    World Rank (Aug-2026)
    3,389
    Market Cap (Aug-2026)
    5.490 Billion USD
    World Rank (Jan-05-2024)
    4,984
    Market Cap (Jan-05-2024)
    2.477 Billion USD
    World Rank (Jul-30-2023)
    4,706
    Market Cap (Jul-30-2023)
    2.679 Billion USD
    World Rank (Dec-25-2022)
    4,755
    Market Cap (Dec-25-2022)
    2.426 Billion USD
    World Rank (Jan-07-2022)
    5,970
    Market Cap (Jan-07-2022)
    2.16 Billion USD
    Headquarters Country
    Greece
    Yahoo @ Frankfurt
    Company Profile

    HELLENIC PETROLEUM is a leading energy company with activities spanning across the energy value chain and presence in 6 countries.  The headquarters is in Greece.

    Hellenic Petroleum Holdings has changed its name to HELLENiQ ENERGY Holdings SA in Sep-2022.

    The company annual revenue was 14.5 billion EUR and operating income was 1.3 billion EUR and net income was 889 million EUR for year ending Dec-2022.

    Company Website
    HELLENIC PETROLEUM

  10. Holmen AB (publ)

    World Rank (Aug-2026)
    3,541
    Market Cap (Aug-2026)
    5.182 Billion USD
    World Rank (Jan-05-2024)
    2,333
    Market Cap (Jan-05-2024)
    6.630 Billion USD
    World Rank (Jul-30-2023)
    2,445
    Market Cap (Jul-30-2023)
    6.268 Billion USD
    World Rank (Dec-25-2022)
    2,172
    Market Cap (Dec-25-2022)
    6.515 Billion USD
    World Rank (Jan-07-2022)
    2,246
    Market Cap (Jan-07-2022)
    8.01 Billion USD
    Annual Revenue in USD
    2,271 Million USD
    Annual Operating Income in USD
    657 Million USD
    Annual Net Income in USD
    557 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Sweden
    Yahoo @ Stockholm
    Company Profile

    Holmen is one of Sweden's largest forest owners. They produce paperboard, paper, wood products and renewable energy from water and wind. Headquarters is in Sweden.

    Company Website
    HOLMEN AKTIEBOLAG (PUBL.)
    Wikipedia
    Wikipedia

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