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. Sinopec Oilfield Equipment Corporation

    World Rank (Aug-2026)
    8,762
    Market Cap (Aug-2026)
    1.116 Billion USD
    World Rank (Jan-05-2024)
    9,308
    Market Cap (Jan-05-2024)
    0.874 Billion USD
    World Rank (Jul-30-2023)
    8,605
    Market Cap (Jul-30-2023)
    1.025 Billion USD
    World Rank (Dec-25-2022)
    9,745
    Market Cap (Dec-25-2022)
    0.777 Billion USD
    World Rank (Jan-07-2022)
    10,221
    Market Cap (Jan-07-2022)
    0.87 Billion USD
    Headquarters Country
    China
    Yahoo @ Shenzhen
    Company Profile
    Sinopec Oilfield Service Corporation (SSC) is a integrated petroleum engineering and technology service provider in China.
    Company Website
    SINOPEC OILFIELD EQUIPMENT CORPORATION

  2. Teekay Corporation

    World Rank (Aug-2026)
    8,886
    Market Cap (Aug-2026)
    1.082 Billion USD
    World Rank (Jan-05-2024)
    10,635
    Market Cap (Jan-05-2024)
    0.692 Billion USD
    World Rank (Jul-30-2023)
    11,445
    Market Cap (Jul-30-2023)
    0.614 Billion USD
    World Rank (Dec-25-2022)
    12,956
    Market Cap (Dec-25-2022)
    0.460 Billion USD
    World Rank (Jan-07-2022)
    15,995
    Market Cap (Jan-07-2022)
    0.34 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Frankfurt
    Company Profile
    Oil and Gas Midstream company with headquarters is in Canada.
    Company Website
    TEEKAY CORPORATION
    Wikipedia
    Wikipedia

  3. Sabine Royalty Trust

    World Rank (Aug-2026)
    8,965
    Market Cap (Aug-2026)
    1.063 Billion USD
    World Rank (Jan-05-2024)
    8,517
    Market Cap (Jan-05-2024)
    1.011 Billion USD
    World Rank (Jul-30-2023)
    8,902
    Market Cap (Jul-30-2023)
    0.966 Billion USD
    World Rank (Dec-25-2022)
    7,522
    Market Cap (Dec-25-2022)
    1.202 Billion USD
    World Rank (Jan-07-2022)
    11,550
    Market Cap (Jan-07-2022)
    0.69 Billion USD
    Annual Revenue in USD
    125 Million USD
    Annual Operating Income in USD
    122 Million USD
    Annual Net Income in USD
    122 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Website
    SABINE ROYALTY TRUST

  4. Esso (Thailand) Public Company

    World Rank (Aug-2026)
    9,025
    World Rank (Jan-05-2024)
    9,025
    World Rank (Jul-30-2023)
    9,025
    Market Cap (Jul-30-2023)
    0.945 Billion USD
    World Rank (Dec-25-2022)
    7,591
    Market Cap (Dec-25-2022)
    1.183 Billion USD
    World Rank (Jan-07-2022)
    10,890
    Market Cap (Jan-07-2022)
    0.77 Billion USD
    Annual Revenue in USD
    4,626 Million USD
    Annual Net Income in USD
    123 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Company Website
    ESSO (THAILAND) PUBLIC COMPANY

  5. Diversified Energy Company PLC

    World Rank (Aug-2026)
    9,091
    Market Cap (Aug-2026)
    1.038 Billion USD
    World Rank (Jan-05-2024)
    10,223
    Market Cap (Jan-05-2024)
    0.741 Billion USD
    World Rank (Jul-30-2023)
    8,008
    Market Cap (Jul-30-2023)
    1.158 Billion USD
    World Rank (Dec-25-2022)
    7,564
    Market Cap (Dec-25-2022)
    1.191 Billion USD
    World Rank (Jan-07-2022)
    8,291
    Market Cap (Jan-07-2022)
    1.25 Billion USD
    Annual Revenue in USD
    1,829 Million USD
    Annual Operating Income in USD
    535 Million USD
    Annual Net Income in USD
    341 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Diversified Energy Company is an independent owner and operator of producing natural gas and oil company in multiple regions of the United States. The headquarters is in USA.

    Facts About Company

    Diversified Energy Company Annual Total Revenue for year ending Dec-2022 was 1,919 million USD and and Net loss for year ending Dec-2022 was -625 million USD.

    Diversified Energy Company Annual Total Revenue for year ending Dec-2021 was 1,007 million USD and and Net loss for year ending Dec-2021 was -325 million USD.

    Company Website
    DIVERSIFIED ENERGY COMPANY PLC

  6. Tokai Holdings Corporation

    World Rank (Aug-2026)
    9,242
    Market Cap (Aug-2026)
    1.002 Billion USD
    World Rank (Jan-05-2024)
    9,245
    Market Cap (Jan-05-2024)
    0.885 Billion USD
    World Rank (Jul-30-2023)
    9,658
    Market Cap (Jul-30-2023)
    0.838 Billion USD
    World Rank (Dec-25-2022)
    9,308
    Market Cap (Dec-25-2022)
    0.843 Billion USD
    World Rank (Jan-07-2022)
    9,427
    Market Cap (Jan-07-2022)
    1.00 Billion USD
    Annual Revenue in USD
    1,537 Million USD
    Annual Net Income in USD
    65 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    Japan
    Yahoo @ Tokyo
    Company Profile

    TOKAI HOLDINGS CORPORATION has businesses in:

    • Energy — Gas
    • Energy — Electric Power
    • Comprehensive Renovation
    • Information and Communications Services — Individual Customers
    • Information and Communications Services — Corporate Customers
    • CATV
    • Aqua (bottled water delivery)
    • Housing — Construction, Real Estate, Security, and Insurance
    • Wedding Ceremonies, Nursing Care, and Ship Repair

    Headquarters is in Japan.

    Company Website
    TOKAI HOLDINGS CORPORATION

  7. Unitil Corporation

    World Rank (Aug-2026)
    9,279
    Market Cap (Aug-2026)
    0.995 Billion USD
    World Rank (Jan-05-2024)
    9,411
    Market Cap (Jan-05-2024)
    0.858 Billion USD
    World Rank (Jul-30-2023)
    9,667
    Market Cap (Jul-30-2023)
    0.837 Billion USD
    World Rank (Dec-25-2022)
    9,366
    Market Cap (Dec-25-2022)
    0.834 Billion USD
    World Rank (Jan-07-2022)
    11,048
    Market Cap (Jan-07-2022)
    0.75 Billion USD
    Annual Revenue in USD
    536 Million USD
    Annual Operating Income in USD
    101 Million USD
    Annual Net Income in USD
    50 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Unitil Corporation is a Public Utility Holding company. It operating utilities serve approximately 1,06,000 electric customers and 83,600 natural gas customers. The headquarters is in USA.

    Facts About Company

    Unitil Corporation Annual Total Revenue for year ending Dec-2022 was 563 million USD and and Net Income for year ending Dec-2022 was 41 million USD.

    Unitil Corporation Annual Total Revenue for year ending Dec-2021 was 473 million USD and and Net Income for year ending Dec-2021 was 36 million USD.

    As on 2022, Unitil Corporation has 516 employees.

    Company Website
    UNITIL CORPORATION

  8. PT Darma Henwa TBK

    World Rank (Aug-2026)
    9,313
    Market Cap (Aug-2026)
    0.987 Billion USD
    World Rank (Jan-05-2024)
    21,783
    Market Cap (Jan-05-2024)
    0.093 Billion USD
    World Rank (Jul-30-2023)
    22,809
    Market Cap (Jul-30-2023)
    0.081 Billion USD
    World Rank (Dec-25-2022)
    23,228
    Market Cap (Dec-25-2022)
    0.073 Billion USD
    World Rank (Jan-07-2022)
    24,366
    Market Cap (Jan-07-2022)
    0.08 Billion USD
    Headquarters Country
    Indonesia
    Yahoo @ Indonesia
    Company Website
    PT DARMA HENWA TBK

  9. ProFrac Holding Corp.

    World Rank (Aug-2026)
    9,347
    Market Cap (Aug-2026)
    0.978 Billion USD
    World Rank (Jan-05-2024)
    7,486
    Market Cap (Jan-05-2024)
    1.267 Billion USD
    World Rank (Jul-30-2023)
    5,802
    Market Cap (Jul-30-2023)
    1.970 Billion USD
    World Rank (Dec-25-2022)
    6,986
    Market Cap (Dec-25-2022)
    1.359 Billion USD
    World Rank (Jan-07-2022)
    11,023
    Annual Revenue in USD
    1,942 Million USD
    Annual Operating Income in USD
    -226 Million USD
    Annual Net Income in USD
    -369 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile
    ProFrac Holding Corp is the leader in providing hydraulic fracturing services company. The headquarters is in United States.
    Company Website
    PROFRAC HOLDING CORP.

  10. Kelt Exploration

    World Rank (Aug-2026)
    9,361
    Market Cap (Aug-2026)
    0.976 Billion USD
    World Rank (Jan-05-2024)
    9,427
    Market Cap (Jan-05-2024)
    0.856 Billion USD
    World Rank (Jul-30-2023)
    9,250
    Market Cap (Jul-30-2023)
    0.905 Billion USD
    World Rank (Dec-25-2022)
    10,167
    Market Cap (Dec-25-2022)
    0.723 Billion USD
    World Rank (Jan-07-2022)
    11,012
    Market Cap (Jan-07-2022)
    0.76 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile
    Oil and Gas exploration and producing company. Headquarters is in Calgary, Canada.
    Company Website
    KELT EXPLORATION

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