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. IRPC Public Company

    World Rank (Aug-2026)
    7,291
    Market Cap (Aug-2026)
    1.562 Billion USD
    World Rank (Jan-05-2024)
    7,689
    Market Cap (Jan-05-2024)
    1.206 Billion USD
    World Rank (Jul-30-2023)
    7,123
    Market Cap (Jul-30-2023)
    1.420 Billion USD
    World Rank (Dec-25-2022)
    5,805
    Market Cap (Dec-25-2022)
    1.801 Billion USD
    World Rank (Jan-07-2022)
    5,560
    Market Cap (Jan-07-2022)
    2.43 Billion USD
    Annual Revenue in USD
    7,060 Million USD
    Annual Net Income in USD
    401 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Stock Category
    Thailand ADRs
    Yahoo @ Thailand
    Company Website
    IRPC PUBLIC COMPANY

  2. PT Akr Corporindo TBK

    World Rank (Aug-2026)
    7,306
    Market Cap (Aug-2026)
    1.556 Billion USD
    World Rank (Jan-05-2024)
    5,685
    Market Cap (Jan-05-2024)
    2.001 Billion USD
    World Rank (Jul-30-2023)
    6,086
    Market Cap (Jul-30-2023)
    1.824 Billion USD
    World Rank (Dec-25-2022)
    5,875
    Market Cap (Dec-25-2022)
    1.772 Billion USD
    World Rank (Jan-07-2022)
    8,555
    Market Cap (Jan-07-2022)
    1.19 Billion USD
    Headquarters Country
    Indonesia
    Yahoo @ Indonesia
    Company Profile
    PT AKR Corporindo Tbk is a retail marketing company with petroleum and fuel business in Indonesia. The company annual revenue is 25,707,068 million IDR and annual net income is 1,111,613 million IDR for year ending December 2021. The headquarters is in Indonesia.
    Company Website
    PT AKR CORPORINDO TBK

  3. PT Indo Tambangraya Megah TBK

    World Rank (Aug-2026)
    7,323
    Market Cap (Aug-2026)
    1.548 Billion USD
    World Rank (Jan-05-2024)
    5,772
    Market Cap (Jan-05-2024)
    1.948 Billion USD
    World Rank (Jul-30-2023)
    5,530
    Market Cap (Jul-30-2023)
    2.115 Billion USD
    World Rank (Dec-25-2022)
    4,114
    Market Cap (Dec-25-2022)
    2.967 Billion USD
    World Rank (Jan-07-2022)
    7,148
    Market Cap (Jan-07-2022)
    1.62 Billion USD
    Headquarters Country
    Indonesia
    Yahoo @ Frankfurt
    Company Profile
    PT Indo Tambangraya Megah Tbk is an Indonesian energy company with integrated business scopes, starting from mining, processing and logistics activities. The company annual revenue is 2,076 million USD and annual net income is 475 million USD as on 2021. The headquarters is in Indonesia.
    Company Website
    PT INDO TAMBANGRAYA MEGAH TBK

  4. Lapidoth Capital Ltd

    World Rank (Aug-2026)
    7,335
    Market Cap (Aug-2026)
    1.543 Billion USD
    World Rank (Jan-05-2024)
    8,575
    Market Cap (Jan-05-2024)
    1.000 Billion USD
    World Rank (Jul-30-2023)
    8,407
    Market Cap (Jul-30-2023)
    1.071 Billion USD
    World Rank (Dec-25-2022)
    7,734
    Market Cap (Dec-25-2022)
    1.143 Billion USD
    World Rank (Jan-07-2022)
    10,863
    Market Cap (Jan-07-2022)
    0.78 Billion USD
    Annual Revenue in USD
    1,943 Million USD
    Annual Net Income in USD
    58 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Israel
    Yahoo @ Israel
    Company Website
    LAPIDOTH CAPITAL LTD

  5. Helix Energy Solutions Group

    World Rank (Aug-2026)
    7,353
    Market Cap (Aug-2026)
    1.537 Billion USD
    World Rank (Jan-05-2024)
    6,787
    Market Cap (Jan-05-2024)
    1.492 Billion USD
    World Rank (Jul-30-2023)
    7,041
    Market Cap (Jul-30-2023)
    1.445 Billion USD
    World Rank (Dec-25-2022)
    8,027
    Market Cap (Dec-25-2022)
    1.075 Billion USD
    World Rank (Jan-07-2022)
    12,871
    Market Cap (Jan-07-2022)
    0.55 Billion USD
    Annual Revenue in USD
    1,291 Million USD
    Annual Operating Income in USD
    65 Million USD
    Annual Net Income in USD
    31 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    Helix Energy Solutions Group is an International Offshore Energy Services company. The company services also include subsea cable burial and seabed clearing services for the offshore renewable energy sector. The headquarters is in USA.
    Company Website
    HELIX ENERGY SOLUTIONS GROUP INC

  6. Itochu Enex

    World Rank (Aug-2026)
    7,378
    Market Cap (Aug-2026)
    1.528 Billion USD
    World Rank (Jan-05-2024)
    7,430
    Market Cap (Jan-05-2024)
    1.285 Billion USD
    World Rank (Jul-30-2023)
    8,334
    Market Cap (Jul-30-2023)
    1.086 Billion USD
    World Rank (Dec-25-2022)
    9,109
    Market Cap (Dec-25-2022)
    0.871 Billion USD
    World Rank (Jan-07-2022)
    9,497
    Market Cap (Jan-07-2022)
    0.99 Billion USD
    Annual Revenue in USD
    6,832 Million USD
    Annual Net Income in USD
    96 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    Japan
    Yahoo @ Tokyo
    Company Profile
    Itochu Enex sells and distributes petroleum products and liquefied petroleum gas and electricity and steam supply business company. The company annual revenue is 936,306 million JPY and annual net income is 13,194 million JPY for year ending March 2022. The headquarters is in Japan.
    Company Website
    ITOCHU ENEX

  7. PT Bukit Asam TBK

    World Rank (Aug-2026)
    7,384
    Market Cap (Aug-2026)
    1.526 Billion USD
    World Rank (Jan-05-2024)
    5,744
    Market Cap (Jan-05-2024)
    1.967 Billion USD
    World Rank (Jul-30-2023)
    5,517
    Market Cap (Jul-30-2023)
    2.123 Billion USD
    World Rank (Dec-25-2022)
    4,361
    Market Cap (Dec-25-2022)
    2.764 Billion USD
    World Rank (Jan-07-2022)
    5,839
    Market Cap (Jan-07-2022)
    2.24 Billion USD
    Annual Revenue in USD
    1,975 Million USD
    Annual Net Income in USD
    534 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Indonesia
    Yahoo @ Frankfurt
    Company Website
    PT BUKIT ASAM TBK

  8. Permian Basin Royalty Trust

    World Rank (Aug-2026)
    7,387
    Market Cap (Aug-2026)
    1.524 Billion USD
    World Rank (Jan-05-2024)
    10,876
    Market Cap (Jan-05-2024)
    0.664 Billion USD
    World Rank (Jul-30-2023)
    8,178
    Market Cap (Jul-30-2023)
    1.120 Billion USD
    World Rank (Dec-25-2022)
    7,702
    Market Cap (Dec-25-2022)
    1.153 Billion USD
    World Rank (Jan-07-2022)
    12,940
    Market Cap (Jan-07-2022)
    0.55 Billion USD
    Annual Revenue in USD
    54 Million USD
    Annual Operating Income in USD
    54 Million USD
    Annual Net Income in USD
    54 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Website
    Permian Basin Royalty Trust

  9. Esso F

    World Rank (Aug-2026)
    7,406
    Market Cap (Aug-2026)
    1.518 Billion USD
    World Rank (Jan-05-2024)
    10,235
    Market Cap (Jan-05-2024)
    0.740 Billion USD
    World Rank (Jul-30-2023)
    10,622
    Market Cap (Jul-30-2023)
    0.708 Billion USD
    World Rank (Dec-25-2022)
    10,791
    Market Cap (Dec-25-2022)
    0.650 Billion USD
    World Rank (Jan-07-2022)
    18,895
    Market Cap (Jan-07-2022)
    0.21 Billion USD
    Annual Revenue in USD
    12,285 Million USD
    Annual Net Income in USD
    -873 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    France
    Yahoo @ Frankfurt
    Company Website
    ESSO F

  10. Kosmos Energy

    World Rank (Aug-2026)
    7,417
    Market Cap (Aug-2026)
    1.513 Billion USD
    World Rank (Jan-05-2024)
    4,212
    Market Cap (Jan-05-2024)
    3.161 Billion USD
    World Rank (Jul-30-2023)
    4,136
    Market Cap (Jul-30-2023)
    3.220 Billion USD
    World Rank (Dec-25-2022)
    4,293
    Market Cap (Dec-25-2022)
    2.817 Billion USD
    World Rank (Jan-07-2022)
    6,384
    Market Cap (Jan-07-2022)
    1.96 Billion USD
    Annual Revenue in USD
    1,288 Million USD
    Annual Net Income in USD
    -700 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Kosmos Energy is a Oil and Gas Exploration and Production company. The company assets include oil production and exploration in proven basins offshore Ghana, Equatorial Guinea and the U.S. Gulf of Mexico as well as a world class gas development offshore Mauritania and Senegal. The headquarters is in USA.

    Company Website
    KOSMOS ENERGY LTD.

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