Top Energy Companies in UK List by Market Cap as of August 2026

Top Energy Companies in UK List by Market Cap as of August 2026. Biggest and Top Energy Companies in UK Companies by Market Cap. Largest Top Energy Companies in UK List by Market Cap as of August 2026.
Top Energy Companies in UK
Top Energy Companies in UK, Biggest Energy Companies in UK, Largest Energy Companies in UK.

  1. BP P.L.C.

    World Rank (Aug-2026)
    207
    Market Cap (Aug-2026)
    111.341 Billion USD
    World Rank (Jan-05-2024)
    139
    Market Cap (Jan-05-2024)
    102.939 Billion USD
    World Rank (Jul-30-2023)
    137
    Market Cap (Jul-30-2023)
    106.000 Billion USD
    World Rank (Dec-25-2022)
    124
    Market Cap (Dec-25-2022)
    105.590 Billion USD
    World Rank (Jan-07-2022)
    161
    Market Cap (Jan-07-2022)
    97.62 Billion USD
    Annual Revenue in USD
    241,390 Million USD
    Annual Operating Income in USD
    41,447 Million USD
    Annual Net Income in USD
    -2,488 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    UK
    CEO
    Bernard Looney
    Stock Category
    FTSE 100
    S&P EUROPE 350
    UK ADRs
    Yahoo @ NYSE
    Company Profile

    BP P.L.C. is UK based multi-national Oil and Gas company and present in more than 70 countries. Headquarters is in UK.

    Facts About Company

    For year ending Dec-2022, BP Plc had annual revenue of 241.2 Billion USD and annual net loss of -2.4 billion USD.

    For year ending Dec-2021, BP Plc had annual revenue of 157.7 Billion USD and annual net income of 7.5 billion USD.

    As on Jun-2022, BP Plc has 20,600 retail sites an 2,200 strategic convenience sites.

    As on 2023, BP Plc had 70,000 employees.

    Company Website
    BP - Oil and Gas, Fuel/Gas Stations, Petrochemicals, Power Generation
    Wikipedia
    Wikipedia

  2. SSE PLC

    World Rank (Aug-2026)
    666
    Market Cap (Aug-2026)
    39.667 Billion USD
    World Rank (Jan-05-2024)
    716
    Market Cap (Jan-05-2024)
    25.694 Billion USD
    World Rank (Jul-30-2023)
    788
    Market Cap (Jul-30-2023)
    23.845 Billion USD
    World Rank (Dec-25-2022)
    752
    Market Cap (Dec-25-2022)
    22.354 Billion USD
    World Rank (Jan-07-2022)
    885
    Market Cap (Jan-07-2022)
    23.67 Billion USD
    Annual Revenue in USD
    16,043 Million USD
    Annual Operating Income in USD
    -742 Million USD
    Annual Net Income in USD
    -158 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    UK
    CEO
    Alistair Phillips-Davies
    Stock Category
    FTSE 100
    S&P EUROPE 350
    Yahoo @ LSE
    Company Profile

    SSE PLC is a Electricity generation and distribution company. SSE Energy Services was acquired by OVO Energy from SSE plc. SSE Energy Services is now owned and operated by OVO Energy. SSE's vision is to be a leading energy company in a low carbon world. Headquarters is in UK.

    SSE PLC Business Segments:

    • SSE Renewables
    • SSEN Distribution
    • SSEN Transmission
    • SSE Thermal
    • SSE Energy Solutions
    • SSE Airtricity
    Facts About Company

    SSE PLC annual revenue generated for period ending Mar-2023 was 12,490 million GBP.

    SSE PLC annual net income generated for period ending Mar-2023 was -123 (Loss) million GBP.

    SSE PLC annual revenue generated for period ending Mar-2022 was 8,608 million GBP.

    SSE PLC annual net income generated for period ending Mar-2022 was 3,031 million GBP.

    As on 2022, SSE PLC had 10,754 employees.

    Company Website
    SSE PLC
    Wikipedia
    Wikipedia

  3. 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

  4. Subsea 7

    World Rank (Aug-2026)
    2,073
    Market Cap (Aug-2026)
    10.771 Billion USD
    World Rank (Jan-05-2024)
    3,250
    Market Cap (Jan-05-2024)
    4.389 Billion USD
    World Rank (Jul-30-2023)
    3,570
    Market Cap (Jul-30-2023)
    3.961 Billion USD
    World Rank (Dec-25-2022)
    3,834
    Market Cap (Dec-25-2022)
    3.288 Billion USD
    World Rank (Jan-07-2022)
    5,790
    Market Cap (Jan-07-2022)
    2.27 Billion USD
    Annual Revenue in USD
    5,010 Million USD
    Annual Net Income in USD
    31 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    UK
    Yahoo @ Norway
    Company Profile

    Subsea 7 is a Engineering Services company. It reputation as a collaborative service provider in long lasting client relationships makes one of the most trusted contractors in market which includes oil and gas and renewable energy. The company offshore operations span five decades successfully completing over 1000+ projects. The headquarters is in UK.

    Facts About Company

    Subsea 7 annual revenue was 5,135 million USD and annual net income was 57 million USD generated for period year ending Dec-2022.

    Subsea 7 annual revenue was 5,010 million USD and annual net income was 31 million USD generated for period year ending Dec-2021.

    As on 2022, Subsea 7 had 6,691 employees.

    Company Website
    SUBSEA 7

  5. Centrica

    World Rank (Aug-2026)
    2,281
    Market Cap (Aug-2026)
    9.508 Billion USD
    World Rank (Jan-05-2024)
    1,640
    Market Cap (Jan-05-2024)
    10.107 Billion USD
    World Rank (Jul-30-2023)
    1,734
    Market Cap (Jul-30-2023)
    9.625 Billion USD
    World Rank (Dec-25-2022)
    2,081
    Market Cap (Dec-25-2022)
    6.837 Billion USD
    World Rank (Jan-07-2022)
    2,879
    Market Cap (Jan-07-2022)
    5.88 Billion USD
    Annual Revenue in USD
    30,495 Million USD
    Annual Operating Income in USD
    222 Million USD
    Annual Net Income in USD
    -1,004 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    UK
    Stock Category
    S&P EUROPE 350
    FTSE 100
    Yahoo @ LSE
    Company Profile

    Centrica is international energy services and solutions provider focused on satisfying the changing needs of their customers and enabling the transition to a lower carbon future. They supply energy and services to over 26.2 million customer accounts mainly in the UK, Ireland and North America through strong brands such as British Gas, supported by around 9,000 engineers and technicians. The headquarters is in UK.

    Facts About Company

    Centrica annual revenue was 23,741 million GBP and annual net loss was -782 million GBP generated for period year ending Dec-2022.

    Centrica annual revenue was 14,744 million GBP and annual net income was 1,210 million GBP generated for period year ending Dec-2021.

    As on 2022, Centrica had 19743 employees.

    Company Website
    CENTRICA
    Wikipedia
    Wikipedia

  6. 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

  7. TORM

    World Rank (Aug-2026)
    4,729
    Market Cap (Aug-2026)
    3.317 Billion USD
    World Rank (Jan-05-2024)
    4,527
    Market Cap (Jan-05-2024)
    2.870 Billion USD
    World Rank (Jul-30-2023)
    5,765
    Market Cap (Jul-30-2023)
    1.986 Billion USD
    World Rank (Dec-25-2022)
    4,799
    Market Cap (Dec-25-2022)
    2.399 Billion USD
    World Rank (Jan-07-2022)
    11,862
    Market Cap (Jan-07-2022)
    0.65 Billion USD
    Annual Revenue in USD
    729 Million USD
    Annual Net Income in USD
    -49 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    UK
    Yahoo @ Frankfurt
    Company Profile

    TORM is a shipping and tanker company and carries refined oil. It is having approximately 3,100 employees and 300 land based employees. The headquarters is in UK.

    Company Website
    TORM PLC

  8. Vivo Energy

    World Rank (Aug-2026)
    5,785
    World Rank (Jan-05-2024)
    5,785
    World Rank (Jul-30-2023)
    5,785
    World Rank (Dec-25-2022)
    5,785
    World Rank (Jan-07-2022)
    5,785
    Market Cap (Jan-07-2022)
    2.28 Billion USD
    Annual Revenue in USD
    8,456 Million USD
    Annual Net Income in USD
    140 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    UK
    Company Profile
    Vivo Energy is a Branded Fuels and Lubricants to Retail and Commercial company. It operate in 23 countries across North, West, East and Southern Africa and have a network of over 2,000 service stations. Total Revenue as per 2019 is 5,971.77($m). Net Profit as per 2019 is 68.74($m). Total Assets as per 2019 is 1,981.48($m). Total Liabilities as per 2019 is 1,497.20($m). The headquarters is in UK.
    Company Website
    VIVO ENERGY

  9. Odfjell Drilling

    World Rank (Aug-2026)
    7,434
    Market Cap (Aug-2026)
    1.505 Billion USD
    World Rank (Jan-05-2024)
    9,233
    Market Cap (Jan-05-2024)
    0.888 Billion USD
    World Rank (Jul-30-2023)
    10,968
    Market Cap (Jul-30-2023)
    0.664 Billion USD
    World Rank (Dec-25-2022)
    11,294
    Market Cap (Dec-25-2022)
    0.597 Billion USD
    World Rank (Jan-07-2022)
    12,784
    Market Cap (Jan-07-2022)
    0.56 Billion USD
    Annual Revenue in USD
    863 Million USD
    Annual Net Income in USD
    65 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    UK
    Yahoo @ Frankfurt
    Company Profile
    Odfjell Drilling is a Drilling Technology Engineering Services company. It is listed international drilling well service and engineering company with 2500 employees and operations in more than 20 countries. The company currently own and operate a fleet of technologically advanced semi submersibles, operating in the North Sea and beyond. The headquarters is in UK.
    Company Website
    ODFJELL DRILLING

  10. Tullow Oil

    World Rank (Aug-2026)
    9,459
    Market Cap (Aug-2026)
    0.956 Billion USD
    World Rank (Jan-05-2024)
    10,422
    Market Cap (Jan-05-2024)
    0.716 Billion USD
    World Rank (Jul-30-2023)
    11,408
    Market Cap (Jul-30-2023)
    0.619 Billion USD
    World Rank (Dec-25-2022)
    10,698
    Market Cap (Dec-25-2022)
    0.659 Billion USD
    World Rank (Jan-07-2022)
    9,453
    Market Cap (Jan-07-2022)
    1.00 Billion USD
    Annual Revenue in USD
    1,783 Million USD
    Annual Operating Income in USD
    1,037 Million USD
    Annual Net Income in USD
    49 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    UK
    Yahoo @ LSE
    Company Profile
    Tullow Oil is a Oil and Gas Exploration and Production company. The company has interests in over 70 exploration and production licences across 15 countries as per2019 and annual sales revenue is $1.7 billion. The company by the ended 2019 with average production of 86,700 bopd and free cash flow generation of c.$350 million. The headquarters is in UK.
    Company Website
    TULLOW OIL

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