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. United Energy Group

    World Rank (Aug-2026)
    8,183
    Market Cap (Aug-2026)
    1.269 Billion USD
    World Rank (Jan-05-2024)
    4,529
    Market Cap (Jan-05-2024)
    2.867 Billion USD
    World Rank (Jul-30-2023)
    4,033
    Market Cap (Jul-30-2023)
    3.350 Billion USD
    World Rank (Dec-25-2022)
    4,274
    Market Cap (Dec-25-2022)
    2.830 Billion USD
    World Rank (Jan-07-2022)
    5,558
    Market Cap (Jan-07-2022)
    2.43 Billion USD
    Annual Revenue in USD
    948 Million USD
    Annual Net Income in USD
    255 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Hong Kong
    Yahoo @ HongKong
    Company Profile
    United Energy Group is a Oil and Gas Exploration and Production company. It has significant operations in the Middle East and North Africa region for a transaction value of approximately US$1 billion. The company has grown into a medium size international oil and gas company with about 1,308 full time employees working at its offices and field facilities, in the MENA and Asia region. The headquarters is in Hong Kong.
    Company Website
    UNITEDENERGY GP
    Wikipedia
    Wikipedia

  2. Oriental Energy

    World Rank (Aug-2026)
    8,190
    Market Cap (Aug-2026)
    1.266 Billion USD
    World Rank (Jan-05-2024)
    5,307
    Market Cap (Jan-05-2024)
    2.244 Billion USD
    World Rank (Jul-30-2023)
    5,771
    Market Cap (Jul-30-2023)
    1.984 Billion USD
    World Rank (Dec-25-2022)
    5,933
    Market Cap (Dec-25-2022)
    1.744 Billion USD
    World Rank (Jan-07-2022)
    4,626
    Market Cap (Jan-07-2022)
    3.19 Billion USD
    Annual Revenue in USD
    3,837 Million USD
    Annual Net Income in USD
    166 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ Shenzhen
    Company Website
    ORIENTAL ENERGY

  3. Tetra Technologies

    World Rank (Aug-2026)
    8,199
    Market Cap (Aug-2026)
    1.266 Billion USD
    World Rank (Jan-05-2024)
    11,575
    Market Cap (Jan-05-2024)
    0.592 Billion USD
    World Rank (Jul-30-2023)
    12,039
    Market Cap (Jul-30-2023)
    0.560 Billion USD
    World Rank (Dec-25-2022)
    13,159
    Market Cap (Dec-25-2022)
    0.445 Billion USD
    World Rank (Jan-07-2022)
    15,057
    Market Cap (Jan-07-2022)
    0.39 Billion USD
    Annual Revenue in USD
    631 Million USD
    Annual Operating Income in USD
    55 Million USD
    Annual Net Income in USD
    3 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Frankfurt
    Company Website
    TETRA TECHNOLOGIES

  4. Noble Midstream Partners Lp

    World Rank (Aug-2026)
    8,200
    World Rank (Jan-05-2024)
    8,200
    World Rank (Jul-30-2023)
    8,200
    World Rank (Dec-25-2022)
    8,200
    World Rank (Jan-07-2022)
    8,200
    Annual Revenue in USD
    765 Million USD
    Annual Operating Income in USD
    157 Million USD
    Annual Net Income in USD
    134 Million USD
    Annual Results for Period Ending
    For year ending December-2020
    Headquarters Country
    USA
    Company Profile
    Noble Midstream Partners LP is a Provides Crude Oil, Natural Gas and Water Related Midstream Services company. It have acreage dedications spanning approximately 3,00,000 acres from 2,35,000 dedicated acres from Noble and 65,000 from a third party. The headquarters is in USA.
    Company Website
    NOBLE MIDSTREAM PARTNERS LP

  5. Z Energy

    World Rank (Aug-2026)
    8,244
    World Rank (Jan-05-2024)
    8,244
    World Rank (Jul-30-2023)
    8,244
    World Rank (Dec-25-2022)
    8,244
    World Rank (Jan-07-2022)
    8,244
    Market Cap (Jan-07-2022)
    1.26 Billion USD
    Annual Revenue in USD
    2,464 Million USD
    Annual Net Income in USD
    43 Million USD
    Annual Results for Period Ending
    Mar-2021 ending year
    Headquarters Country
    New Zealand
    Company Profile
    Z Energy is New Zealand largest fuel supplier and it has more than 550 service stations. Headquarters is in New Zealand.
    Company Website
    Z ENERGY

  6. Norwegian Energy Company ASA

    World Rank (Aug-2026)
    8,283
    World Rank (Jan-05-2024)
    8,283
    World Rank (Jul-30-2023)
    8,283
    World Rank (Dec-25-2022)
    8,283
    Market Cap (Dec-25-2022)
    1.018 Billion USD
    World Rank (Jan-07-2022)
    14,483
    Market Cap (Jan-07-2022)
    0.43 Billion USD
    Annual Revenue in USD
    62 Million USD
    Annual Net Income in USD
    2 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Norway
    Yahoo @ Frankfurt
    Company Profile
    Noreco is a publicly owned company with focus on the oil, gas and offshore industry. The company's shares are listed on the Oslo Stock Exchange. Headquarters is in Norway.
    Company Website
    NORWEGIAN ENERGY COMPANY ASA

  7. VA Tech Wabag Limited

    World Rank (Aug-2026)
    8,285
    Market Cap (Aug-2026)
    1.241 Billion USD
    World Rank (Jan-05-2024)
    12,603
    Market Cap (Jan-05-2024)
    0.500 Billion USD
    World Rank (Jul-30-2023)
    14,197
    Market Cap (Jul-30-2023)
    0.396 Billion USD
    World Rank (Dec-25-2022)
    17,072
    Market Cap (Dec-25-2022)
    0.239 Billion USD
    World Rank (Jan-07-2022)
    17,505
    Market Cap (Jan-07-2022)
    0.26 Billion USD
    Headquarters Country
    India
    Stock Category
    S&P BSE UTILITIES
    Yahoo @ BSE
    Company Profile

    It is water technology company related to water recycling and wastewater treatment. As of 2023, it has completed over 6,500 municipal and industrial projects.

    Company Website
    VA TECH WABAG LTD.

  8. Cardinal Energy

    World Rank (Aug-2026)
    8,327
    Market Cap (Aug-2026)
    1.229 Billion USD
    World Rank (Jan-05-2024)
    10,152
    Market Cap (Jan-05-2024)
    0.750 Billion USD
    World Rank (Jul-30-2023)
    9,464
    Market Cap (Jul-30-2023)
    0.867 Billion USD
    World Rank (Dec-25-2022)
    9,061
    Market Cap (Dec-25-2022)
    0.877 Billion USD
    World Rank (Jan-07-2022)
    12,933
    Market Cap (Jan-07-2022)
    0.55 Billion USD
    Headquarters Country
    Canada
    Yahoo @ Frankfurt
    Company Website
    CARDINAL ENERGY

  9. 2G Energy AG

    World Rank (Aug-2026)
    8,376
    Market Cap (Aug-2026)
    1.210 Billion USD
    World Rank (Jan-05-2024)
    13,508
    Market Cap (Jan-05-2024)
    0.432 Billion USD
    World Rank (Jul-30-2023)
    12,624
    Market Cap (Jul-30-2023)
    0.510 Billion USD
    World Rank (Dec-25-2022)
    12,825
    Market Cap (Dec-25-2022)
    0.469 Billion USD
    World Rank (Jan-07-2022)
    13,248
    Market Cap (Jan-07-2022)
    0.52 Billion USD
    Annual Revenue in USD
    344 Million USD
    Annual Operating Income in USD
    19 Million USD
    Annual Net Income in USD
    18 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Germany
    Yahoo @ Frankfurt
    Company Website
    2G ENERGY AG

  10. Africa Oil

    World Rank (Aug-2026)
    8,378
    World Rank (Jan-05-2024)
    8,378
    World Rank (Jul-30-2023)
    8,378
    Market Cap (Jul-30-2023)
    1.077 Billion USD
    World Rank (Dec-25-2022)
    9,256
    Market Cap (Dec-25-2022)
    0.850 Billion USD
    World Rank (Jan-07-2022)
    11,606
    Market Cap (Jan-07-2022)
    0.68 Billion USD
    Annual Revenue in USD
    0 Million USD
    Annual Net Income in USD
    190 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Canada
    Company Website
    AFRICA OIL

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