World Top 100 Oil and Gas Equipment and Services Companies List by Market Cap as of August 2026

World Top 100 Oil and Gas Equipment and Services Companies List by Market Cap as of August 2026, World Biggest 100 Oil and Gas Equipment and Services Companies by Market Cap, World Largest 100 Oil and Gas Equipment and Services Companies in the World by market cap as of August 2026.

World Top Oil and Gas Equipment and Services Companies 2026
World Top Oil and Gas Equipment and Services Companies by Market Cap of 2026, World Largest Oil and Gas Equipment and Services Companies by Market Cap of 2026.

  1. TechnipFMC

    World Rank (Aug-2026)
    848
    Market Cap (Aug-2026)
    30.828 Billion USD
    World Rank (Jan-05-2024)
    1,867
    Market Cap (Jan-05-2024)
    8.657 Billion USD
    World Rank (Jul-30-2023)
    1,971
    Market Cap (Jul-30-2023)
    8.178 Billion USD
    World Rank (Dec-25-2022)
    2,559
    Market Cap (Dec-25-2022)
    5.411 Billion USD
    World Rank (Jan-07-2022)
    4,742
    Market Cap (Jan-07-2022)
    3.09 Billion USD
    Annual Revenue in USD
    6,725 Million USD
    Annual Operating Income in USD
    197 Million USD
    Annual Net Income in USD
    -111 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    UK
    Yahoo @ NYSE
    Company Profile

    TechnipFMC is a Energy Services, Oil and Gas company. The product of the company are offshore, engineering, procurement and construction for the energy industry, onshore and subsea project and management. The headquarters is in UK.

    Facts About Company

    TechnipFMC annual revenue was 6,700 million USD and annual net loss was -107 million USD generated for period year ending Dec-2022.

    TechnipFMC annual revenue was 6,403 million USD and annual net income was 13 million USD generated for period year ending Dec-2021.

    As on 2022, TechnipFMC had 23,346 employees.

    Company Website
    TECHNIPFMC PLC
    Wikipedia
    Wikipedia

  2. Tenaris S.A.

    World Rank (Aug-2026)
    898
    Market Cap (Aug-2026)
    28.719 Billion USD
    World Rank (Jan-05-2024)
    920
    Market Cap (Jan-05-2024)
    19.976 Billion USD
    World Rank (Jul-30-2023)
    944
    Market Cap (Jul-30-2023)
    19.626 Billion USD
    World Rank (Dec-25-2022)
    793
    Market Cap (Dec-25-2022)
    20.955 Billion USD
    World Rank (Jan-07-2022)
    1,501
    Market Cap (Jan-07-2022)
    13.23 Billion USD
    Annual Revenue in USD
    11,762 Million USD
    Annual Operating Income in USD
    2,977 Million USD
    Annual Net Income in USD
    2,553 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Luxembourg
    CEO
    Paolo Rocca
    Stock Category
    S&P EUROPE 350
    EURONEXT 100
    Yahoo @ NYSE
    Company Profile

    Steel Pipes manufacturing company with headquarters is in Luxembourg. Manufactures steel pipes needed for oil and gas companies.

    Company Website
    TENARIS S.A.
    Wikipedia
    Wikipedia

  3. Keyera

    World Rank (Aug-2026)
    1,851
    Market Cap (Aug-2026)
    12.509 Billion USD
    World Rank (Jan-05-2024)
    2,729
    Market Cap (Jan-05-2024)
    5.476 Billion USD
    World Rank (Jul-30-2023)
    2,669
    Market Cap (Jul-30-2023)
    5.647 Billion USD
    World Rank (Dec-25-2022)
    2,741
    Market Cap (Dec-25-2022)
    4.956 Billion USD
    World Rank (Jan-07-2022)
    3,263
    Market Cap (Jan-07-2022)
    5.05 Billion USD
    Annual Revenue in USD
    5,329 Million USD
    Annual Operating Income in USD
    604 Million USD
    Annual Net Income in USD
    248 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    Yahoo @ Toronto
    Company Profile

    KEYERA provides services to Oil and Gas sector companies to store and transport oil and gas. This company provides essential services to oil and gas producers in the Western Canada Sedimentary Basin, including NGL gathering and processing, fractionation, storage, transportation, logistics and marketing services. They also provide diluent logistics services for oil sands customer. Headquarters is in Canada.

    Company Website
    KEYERA CORP.
    Wikipedia
    Wikipedia

  4. 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

  5. China Oilfield Services

    World Rank (Aug-2026)
    2,415
    Market Cap (Aug-2026)
    8.846 Billion USD
    World Rank (Jan-05-2024)
    2,009
    Market Cap (Jan-05-2024)
    7.983 Billion USD
    World Rank (Jul-30-2023)
    1,962
    Market Cap (Jul-30-2023)
    8.228 Billion USD
    World Rank (Dec-25-2022)
    1,696
    Market Cap (Dec-25-2022)
    8.817 Billion USD
    World Rank (Jan-07-2022)
    2,107
    Market Cap (Jan-07-2022)
    8.66 Billion USD
    Annual Revenue in USD
    4,997 Million USD
    Annual Operating Income in USD
    391 Million USD
    Annual Net Income in USD
    330 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    China
    Yahoo @ HongKong
    Company Profile
    China Oilfield Services is an Integrated Oilfield Service Solution company. It is having four major business segments they are geophysical services, drilling services, well services and marine and transportation services covering the exploration, development and production phases of oil and gas industry. The headquarters is in China.
    Company Website
    CHINA OILFIELD SERVICES

  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. 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

  8. Oceaneering International

    World Rank (Aug-2026)
    3,534
    Market Cap (Aug-2026)
    5.195 Billion USD
    World Rank (Jan-05-2024)
    5,545
    Market Cap (Jan-05-2024)
    2.077 Billion USD
    World Rank (Jul-30-2023)
    5,338
    Market Cap (Jul-30-2023)
    2.238 Billion USD
    World Rank (Dec-25-2022)
    6,060
    Market Cap (Dec-25-2022)
    1.685 Billion USD
    World Rank (Jan-07-2022)
    8,172
    Market Cap (Jan-07-2022)
    1.28 Billion USD
    Annual Revenue in USD
    2,643 Million USD
    Annual Operating Income in USD
    305 Million USD
    Annual Net Income in USD
    354 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    Oceaneering International is a Engineered Services and Products to the Oil and Gas, Defense, Entertainment, Logistics, Aerospace, Science and Renewable Energy Industries. The headquarters is in USA.
    Company Website
    OCEANEERING INTERNATIONAL INC

  9. DEME Group NV

    World Rank (Aug-2026)
    3,682
    Market Cap (Aug-2026)
    4.919 Billion USD
    World Rank (Jan-05-2024)
    4,298
    Market Cap (Jan-05-2024)
    3.080 Billion USD
    Headquarters Country
    Belgium
    Yahoo @ Belgium
    Company Profile

    DEME is a contractor in the fields of offshore energy, environmental remediation, dredging and marine infrastructure. DEME also engages in concessions activities in offshore wind, marine infrastructure, green hydrogen, and deep-sea mineral harvesting.  The headquarters is in Belgium.

    Company Website
    DEME Group NV

  10. Helmerich & Payne

    World Rank (Aug-2026)
    3,933
    Market Cap (Aug-2026)
    4.417 Billion USD
    World Rank (Jan-05-2024)
    3,784
    Market Cap (Jan-05-2024)
    3.626 Billion USD
    World Rank (Jul-30-2023)
    3,212
    Market Cap (Jul-30-2023)
    4.560 Billion USD
    World Rank (Dec-25-2022)
    2,658
    Market Cap (Dec-25-2022)
    5.158 Billion USD
    World Rank (Jan-07-2022)
    4,844
    Market Cap (Jan-07-2022)
    3.00 Billion USD
    Annual Revenue in USD
    3,679 Million USD
    Annual Operating Income in USD
    3 Million USD
    Annual Net Income in USD
    -164 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Helmerich & Payne is a Petroleum Drilling and technology services providing company. The headquarters is in USA.

    Company Website
    Helmerich & Payne
    Wikipedia
    Wikipedia

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