World Top 100 Energy Companies List by Market Cap as of August 2026

World Top 100 Energy Companies List by Market Cap as of August 2026, World Biggest 100 Energy Companies by Market Cap, World Largest 100 Energy Companies in the World by market cap as of August 2026.

World Top Energy Companies in 2026
World Largest Energy Companies by Market Cap 2026, World Top Energy Companies by Market Cap in 2026.

  1. Technip Energies N.V.

    World Rank (Aug-2026)
    3,205
    Market Cap (Aug-2026)
    5.984 Billion USD
    World Rank (Jan-05-2024)
    3,408
    Market Cap (Jan-05-2024)
    4.145 Billion USD
    World Rank (Jul-30-2023)
    3,489
    Market Cap (Jul-30-2023)
    4.065 Billion USD
    World Rank (Dec-25-2022)
    4,266
    Market Cap (Dec-25-2022)
    2.835 Billion USD
    World Rank (Jan-07-2022)
    5,270
    Market Cap (Jan-07-2022)
    2.67 Billion USD
    Annual Revenue in USD
    6,926 Million USD
    Annual Operating Income in USD
    559 Million USD
    Annual Net Income in USD
    331 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    France
    Company Profile
    Technip Energies N.V. is a energy transition company focused on creating value through strategic partnerships and technology development. The company annual revenue is 5,748 million EUR, annual net income is 206.8 million EUR and total assets are 7,873.9 million EUR as on 2020. The headquarters is in France.
    Company Website
    TECHNIP ENERGIES N.V.

  2. 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

  3. 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
    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

  4. Guanghui Energy

    World Rank (Aug-2026)
    3,226
    Market Cap (Aug-2026)
    5.925 Billion USD
    World Rank (Jan-05-2024)
    2,219
    Market Cap (Jan-05-2024)
    7.055 Billion USD
    World Rank (Jul-30-2023)
    2,363
    Market Cap (Jul-30-2023)
    6.522 Billion USD
    World Rank (Dec-25-2022)
    1,747
    Market Cap (Dec-25-2022)
    8.515 Billion USD
    World Rank (Jan-07-2022)
    2,567
    Market Cap (Jan-07-2022)
    6.79 Billion USD
    Annual Revenue in USD
    8,326 Million USD
    Annual Operating Income in USD
    2,092 Million USD
    Annual Net Income in USD
    1,589 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile

    Guanghui Energy has business in LNG (Liquified Natural Gas), coal mining, oil and gas exploration. Headquarters is in China.

    Company Website
    GUANGHUI ENERGY

  5. 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)

  6. Cactus

    World Rank (Aug-2026)
    3,241
    Market Cap (Aug-2026)
    5.876 Billion USD
    World Rank (Jan-05-2024)
    4,465
    Market Cap (Jan-05-2024)
    2.926 Billion USD
    World Rank (Jul-30-2023)
    4,160
    Market Cap (Jul-30-2023)
    3.195 Billion USD
    World Rank (Dec-25-2022)
    4,046
    Market Cap (Dec-25-2022)
    3.039 Billion USD
    World Rank (Jan-07-2022)
    5,450
    Market Cap (Jan-07-2022)
    2.52 Billion USD
    Annual Revenue in USD
    688 Million USD
    Annual Operating Income in USD
    174 Million USD
    Annual Net Income in USD
    110 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Cactus Wellhead manufactures and services pressure control equipment for onshore and offshore oil and gas drilling, fracking, completion and production.

    As of December 2019, Cactus has over 1,100 employees.

    Annual Revenues for Year ending December 2019 is 628.4 Million USD and Net Income is 156.3 Million USD.

    Headquarters is in Texas, USA.

    Company Website
    CACTUS INC

  7. Prairiesky Royalty

    World Rank (Aug-2026)
    3,297
    Market Cap (Aug-2026)
    5.750 Billion USD
    World Rank (Jan-05-2024)
    3,372
    Market Cap (Jan-05-2024)
    4.195 Billion USD
    World Rank (Jul-30-2023)
    3,131
    Market Cap (Jul-30-2023)
    4.720 Billion USD
    World Rank (Dec-25-2022)
    3,394
    Market Cap (Dec-25-2022)
    3.850 Billion USD
    World Rank (Jan-07-2022)
    5,299
    Market Cap (Jan-07-2022)
    2.65 Billion USD
    Annual Revenue in USD
    485 Million USD
    Annual Operating Income in USD
    328 Million USD
    Annual Net Income in USD
    239 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Company having royalties on Crude Oil and Gas.
    Company Website
    PRAIRIESKY ROYALTY LTD.

  8. Shell Midstream Partners

    World Rank (Aug-2026)
    3,335
    World Rank (Jan-05-2024)
    3,335
    World Rank (Jul-30-2023)
    3,335
    World Rank (Dec-25-2022)
    3,335
    World Rank (Jan-07-2022)
    3,335
    Market Cap (Jan-07-2022)
    4.89 Billion USD
    Annual Revenue in USD
    556 Million USD
    Annual Net Income in USD
    556 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    USA
    Company Profile

    Shell Midstream Partners is a Pipelines and Other Midstream and Logistics Assets company. It is having network of approximately 100 miles of gas pipeline connecting multiple refineries and plants operated along the Gulf Coast to Shell Chemical sites including Shells Norco refinery and Deer Park refinery. The headquarters is in USA.

    Company Website
    SHELL MIDSTREAM PARTNERS L.P.

  9. Uranium Energy

    World Rank (Aug-2026)
    3,373
    Market Cap (Aug-2026)
    5.548 Billion USD
    World Rank (Jan-05-2024)
    4,911
    Market Cap (Jan-05-2024)
    2.535 Billion USD
    World Rank (Jul-30-2023)
    7,632
    Market Cap (Jul-30-2023)
    1.254 Billion USD
    World Rank (Dec-25-2022)
    6,915
    Market Cap (Dec-25-2022)
    1.379 Billion USD
    World Rank (Jan-07-2022)
    9,228
    Market Cap (Jan-07-2022)
    1.04 Billion USD
    Annual Revenue in USD
    23 Million USD
    Annual Operating Income in USD
    -19 Million USD
    Annual Net Income in USD
    5 Million USD
    Annual Results for Period Ending
    Jul-2022 ending year
    Headquarters Country
    USA
    Yahoo @ Frankfurt
    Company Profile
    Uranium Energy is a fastest growing uranium mining company. The headquarters is in USA.
    Company Website
    URANIUM ENERGY

  10. 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

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