World Top 100 Utilities Companies List by Market Cap as of August 2026

World Top 100 Utilities Companies List by Market Cap as of August 2026, World Biggest 100 Utilities Companies by Market Cap, World Largest 100 Utilities Companies in the World by market cap as of August 2026.

World Top Utilities Companies in 2026
World Largest Utilities Companies by Market Cap in 2026, World Top Utilities Companies by Market Cap in 2026.

  1. Sprint Corporation

    World Rank (Aug-2026)
    754
    World Rank (Jan-05-2024)
    754
    World Rank (Jul-30-2023)
    754
    World Rank (Dec-25-2022)
    754
    World Rank (Jan-07-2022)
    754
    Annual Revenue in USD
    33,600 Million USD
    Annual Operating Income in USD
    398 Million USD
    Annual Net Income in USD
    -1,943 Million USD
    Annual Results for Period Ending
    For year ending March-2019
    Headquarters Country
    USA
    Company Profile

    Sprint Corporation is Telecom company providing mobile communication services and internet services with headquarters is in Kansas, USA. 

    Sprint Corporation is merged with T-Mobile US.

    Company Website
    SPRINT CORPORATION
    Wikipedia
    Wikipedia

  2. NTPC

    World Rank (Aug-2026)
    765
    Market Cap (Aug-2026)
    34.537 Billion USD
    World Rank (Jan-05-2024)
    499
    Market Cap (Jan-05-2024)
    36.709 Billion USD
    World Rank (Jul-30-2023)
    765
    Market Cap (Jul-30-2023)
    24.750 Billion USD
    World Rank (Dec-25-2022)
    860
    Market Cap (Dec-25-2022)
    19.467 Billion USD
    World Rank (Jan-07-2022)
    1,169
    Market Cap (Jan-07-2022)
    17.43 Billion USD
    Annual Revenue in USD
    21,420 Million USD
    Annual Operating Income in USD
    4,004 Million USD
    Annual Net Income in USD
    2,056 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    India
    CEO
    Gurdeep Singh
    Stock Category
    Nifty 50 Index
    BSE-100 Index
    S&P BSE INDIA INFRA
    S&P BSE POWER
    S&P BSE UTILITIES
    S&P BSE PSU
    S&P BSE CPSE
    Yahoo @ BSE
    Company Profile

    NTPC is India's Bigger Power Sector company with headquarters is in India and with Employee Count of 19,918 as on 2021. NTPC company generates and distributes electricity. It has businesses related to power trading, gas exploration and coal mining as well.

    As on 2021, NTPC total installed capacity of the company is 67,907.5 MW (including JVs) own stations include 24 coal based, 7 gas based, 1 Hydro 1 Wind 13 Solar and 1 Small hydro plant. Under JV, NTPC has 9 coal based, 4 gas based and 13 renewable energy projects.

    Company Website
    NTPC
    Wikipedia
    Wikipedia

  3. Chunghwa Telecom

    World Rank (Aug-2026)
    798
    Market Cap (Aug-2026)
    32.916 Billion USD
    World Rank (Jan-05-2024)
    613
    Market Cap (Jan-05-2024)
    30.120 Billion USD
    World Rank (Jul-30-2023)
    652
    Market Cap (Jul-30-2023)
    29.024 Billion USD
    World Rank (Dec-25-2022)
    604
    Market Cap (Dec-25-2022)
    28.369 Billion USD
    World Rank (Jan-07-2022)
    641
    Market Cap (Jan-07-2022)
    32.56 Billion USD
    Annual Revenue in USD
    6,909 Million USD
    Annual Operating Income in USD
    1,493 Million USD
    Annual Net Income in USD
    1,163 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Taiwan
    CEO
    Chi-Mau Sheih
    Stock Category
    Taiwan ADRs
    Yahoo @ NYSE
    Company Profile

    Chunghwa Telecom is Telecom Company with headquarters is in Taipei, Taiwan.

    Key Metrics
    As of September-2019, Chunghwa Telecom had 10.64 million mobile subscribers
    As of September-2019, Chunghwa Telecom had 3.65 million broadband subscribers
    As of September-2019, Chunghwa Telecom had 10.23 million fixed line subscribers
    Company Website
    CHUNGHWA TELECOM CO. LTD.
    Wikipedia
    Wikipedia

  4. Naturgy Energy Group

    World Rank (Aug-2026)
    816
    Market Cap (Aug-2026)
    32.013 Billion USD
    World Rank (Jan-05-2024)
    640
    Market Cap (Jan-05-2024)
    28.695 Billion USD
    World Rank (Jul-30-2023)
    640
    Market Cap (Jul-30-2023)
    29.404 Billion USD
    World Rank (Dec-25-2022)
    663
    Market Cap (Dec-25-2022)
    25.557 Billion USD
    World Rank (Jan-07-2022)
    679
    Market Cap (Jan-07-2022)
    31.14 Billion USD
    Annual Revenue in USD
    37,448 Million USD
    Annual Operating Income in USD
    3,954 Million USD
    Annual Net Income in USD
    1,818 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Spain
    CEO
    Francisco Miguel Reynes Massanet
    Stock Category
    S&P EUROPE 350
    Yahoo @ Spain
    Company Profile

    NATURGY ENERGY GROUP is gas utility and electricity utility company. Headquarters is in Spain.

    Total Employees as on December 2022 is 7,112.

    Facts About Company

    Annual Revenues for period ending Dec-2022 is 33,965 Million EUR.

    Annual Net Loss for period ending Dec-2022 is 1,649 Million EUR.

    Annual Revenues was 15,345 Million EUR and Annual Net Loss was 1,214 Million EUR for period ending Dec-2021.

    Company Website
    NATURGY ENERGY GROUP
    Wikipedia
    Wikipedia

  5. Ameren Corporation

    World Rank (Aug-2026)
    861
    Market Cap (Aug-2026)
    30.381 Billion USD
    World Rank (Jan-05-2024)
    935
    Market Cap (Jan-05-2024)
    19.434 Billion USD
    World Rank (Jul-30-2023)
    830
    Market Cap (Jul-30-2023)
    22.540 Billion USD
    World Rank (Dec-25-2022)
    726
    Market Cap (Dec-25-2022)
    23.145 Billion USD
    World Rank (Jan-07-2022)
    922
    Market Cap (Jan-07-2022)
    22.73 Billion USD
    Annual Revenue in USD
    8,799 Million USD
    Annual Operating Income in USD
    2,026 Million USD
    Annual Net Income in USD
    1,461 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Warner L Baxter
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Electricity Utility and Gas Utility company with headquarters is in USA.

    As on 2022, AMEREN CORPORATION has 5,600 employees.

    AMEREN CORPORATION annual revenue generated for period ending Dec-2022 was 7,957 million USD.

    AMEREN CORPORATION annual net income generated for period ending Dec-2022 was 1,074 million USD.

    Company Website
    AMEREN CORPORATION
    Wikipedia
    Wikipedia

  6. DTE Energy Company

    World Rank (Aug-2026)
    880
    Market Cap (Aug-2026)
    29.307 Billion USD
    World Rank (Jan-05-2024)
    805
    Market Cap (Jan-05-2024)
    22.891 Billion USD
    World Rank (Jul-30-2023)
    805
    Market Cap (Jul-30-2023)
    23.408 Billion USD
    World Rank (Dec-25-2022)
    731
    Market Cap (Dec-25-2022)
    22.966 Billion USD
    World Rank (Jan-07-2022)
    900
    Market Cap (Jan-07-2022)
    23.19 Billion USD
    Annual Revenue in USD
    15,814 Million USD
    Annual Operating Income in USD
    2,374 Million USD
    Annual Net Income in USD
    1,462 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Jerry Norcia
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Electric utility and gas utility company with headquarters is in Michigan, USA.

    As on 2022, DTE ENERGY COMPANY has 10,250 employees.

    DTE ENERGY COMPANY annual revenue generated for period ending Dec-2022 was 19,228 million USD.

    DTE ENERGY COMPANY annual net income generated for period ending Dec-2022 was 1,080 million USD.

    Company Website
    DTE ENERGY COMPANY
    Wikipedia
    Wikipedia

  7. Gulf Energy Development Public Company

    World Rank (Aug-2026)
    881
    Market Cap (Aug-2026)
    29.242 Billion USD
    World Rank (Jan-05-2024)
    1,178
    Market Cap (Jan-05-2024)
    15.059 Billion USD
    World Rank (Jul-30-2023)
    1,068
    Market Cap (Jul-30-2023)
    17.126 Billion USD
    World Rank (Dec-25-2022)
    928
    Market Cap (Dec-25-2022)
    17.951 Billion USD
    World Rank (Jan-07-2022)
    1,260
    Market Cap (Jan-07-2022)
    16.12 Billion USD
    Annual Revenue in USD
    2,748 Million USD
    Annual Operating Income in USD
    499 Million USD
    Annual Net Income in USD
    333 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Thailand
    CEO
    Sarath Ratanavadi
    Yahoo @ Thailand
    Company Profile
    Gulf Energy Development Public company is a Energy Producers company. It's portfolio of electricity, steam and chilled water generating projects and other related business. It operate and develop a total gross installed power capacity of 11,910 MW. The company sell electricity to the electricity generating authority of Thailand and industrial users in industrial estates through independent power producer and small power producers programs and sell electricity to the provincial electricity authority through very small power producers program. The headquarters is in Thailand.
    Company Website
    GULF ENERGY DEVELOPMENT PUBLIC COMPANY

  8. Atmos Energy Corporation

    World Rank (Aug-2026)
    899
    Market Cap (Aug-2026)
    28.715 Billion USD
    World Rank (Jan-05-2024)
    1,006
    Market Cap (Jan-05-2024)
    17.801 Billion USD
    World Rank (Jul-30-2023)
    1,036
    Market Cap (Jul-30-2023)
    17.642 Billion USD
    World Rank (Dec-25-2022)
    1,017
    Market Cap (Dec-25-2022)
    16.231 Billion USD
    World Rank (Jan-07-2022)
    1,440
    Market Cap (Jan-07-2022)
    13.97 Billion USD
    Annual Revenue in USD
    4,703 Million USD
    Annual Operating Income in USD
    1,560 Million USD
    Annual Net Income in USD
    1,199 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    CEO
    Kevin Akers
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    ATMOS ENERGY CORPORATION is Natural gas distribution company with headquarters is in Texas, USA.

    As on 2022, ATMOS ENERGY CORPORATION has 4,791 employees.

    ATMOS ENERGY CORPORATION annual revenue generated for period ending Sep-2022 was 4,201 million USD.

    ATMOS ENERGY CORPORATION annual net income generated for period ending Sep-2022 was 774 million USD.

    Company Website
    ATMOS ENERGY CORPORATION
    Wikipedia
    Wikipedia

  9. Fortis

    World Rank (Aug-2026)
    911
    Market Cap (Aug-2026)
    28.080 Billion USD
    World Rank (Jan-05-2024)
    905
    Market Cap (Jan-05-2024)
    20.209 Billion USD
    World Rank (Jul-30-2023)
    903
    Market Cap (Jul-30-2023)
    20.500 Billion USD
    World Rank (Dec-25-2022)
    861
    Market Cap (Dec-25-2022)
    19.463 Billion USD
    World Rank (Jan-07-2022)
    951
    Market Cap (Jan-07-2022)
    22.01 Billion USD
    Annual Revenue in USD
    8,335 Million USD
    Annual Operating Income in USD
    2,068 Million USD
    Annual Net Income in USD
    1,004 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Canada
    CEO
    Ashutosh Raghuvanshi
    Stock Category
    TSX 60
    Yahoo @ Toronto
    Company Profile

    Fortis is Electricity Generation and Electricity Distribution (Electric Utility) company with headquarters is in Canada.

    Facts About Company

    For year ending Dec-2022, Fortis annual revenue was 11,043 million CAD and annual net income was 1,330 million CAD.

    For year ending Dec-2021, Fortis annual revenue was 9,448 million CAD and annual net income was 1,231 million CAD.

    As on 2022, Fortis had 9,200 employees.

    Company Website
    FORTIS INC
    Wikipedia
    Wikipedia

  10. Xylem

    World Rank (Aug-2026)
    913
    Market Cap (Aug-2026)
    27.944 Billion USD
    World Rank (Jan-05-2024)
    676
    Market Cap (Jan-05-2024)
    27.080 Billion USD
    World Rank (Jul-30-2023)
    692
    Market Cap (Jul-30-2023)
    26.961 Billion USD
    World Rank (Dec-25-2022)
    838
    Market Cap (Dec-25-2022)
    19.776 Billion USD
    World Rank (Jan-07-2022)
    1,000
    Market Cap (Jan-07-2022)
    20.82 Billion USD
    Annual Revenue in USD
    9,035 Million USD
    Annual Operating Income in USD
    1,223 Million USD
    Annual Net Income in USD
    957 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Patrick Decker
    Stock Category
    S&P 500
    Yahoo @ NYSE
    Company Profile

    Xylem offers a portfolio of products and systems designed to effectively meet the demands and challenges of treating water and wastewater. Headquarters is in New York, USA. As on 2021, Xylem has 17,300 employees.

    Xylem is a water technology provider, serving customers in more than 150 countries with innovative solutions to their most complex water challenges.

    Facts About Company

    Xylem annual revenue generated for period ending Dec-2022 was 5,522 million USD.

    Xylem annual net income generated for period ending Dec-2022 was 355 million USD.

    As on 2022, Xylem has 17,800 employees.

    Company Website
    XYLEM INC
    Wikipedia
    Wikipedia

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