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

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

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

  1. Severn Trent

    World Rank (Aug-2026)
    1,824
    Market Cap (Aug-2026)
    12.708 Billion USD
    World Rank (Jan-05-2024)
    1,685
    Market Cap (Jan-05-2024)
    9.779 Billion USD
    World Rank (Jul-30-2023)
    1,957
    Market Cap (Jul-30-2023)
    8.258 Billion USD
    World Rank (Dec-25-2022)
    1,824
    Market Cap (Dec-25-2022)
    8.089 Billion USD
    World Rank (Jan-07-2022)
    1,899
    Market Cap (Jan-07-2022)
    9.91 Billion USD
    Annual Revenue in USD
    2,781 Million USD
    Annual Operating Income in USD
    653 Million USD
    Annual Net Income in USD
    170 Million USD
    Annual Results for Period Ending
    Mar-2023 ending year
    Headquarters Country
    UK
    Stock Category
    FTSE 100
    S&P EUROPE 350
    Yahoo @ LSE
    Company Profile

    Severn Trent is a Water Utilities company. The company products are shower timer, buffaloo, swell gel, showersave, tap aerators, leak detection tablets and free shower head.

    The headquarters is in UK.

    As on Mar-2022, Severn Trent has 425 fashion stores.

    For year ending Mar-2022 Severn Trent Annual Revenue was 1,943 Million GBP and Annual Net Income was -87 Million GBP.

    Facts About Company

    evern Trent annual revenue was 2,165 million GBP and annual net income was 132 million GBP generated for period year ending Mar-2023.

    Severn Trent annual revenue was 1,943 million GBP and annual net loss was -87 million GBP generated for period year ending Mar-2023.

    As on 2022, Severn Trent had 7,000 employees.

    Company Website
    SEVERN TRENT
    Wikipedia
    Wikipedia

  2. Aqua America

    World Rank (Aug-2026)
    1,957
    World Rank (Jan-05-2024)
    1,894
    World Rank (Jul-30-2023)
    1,894
    World Rank (Dec-25-2022)
    1,894
    World Rank (Jan-07-2022)
    1,894
    Market Cap (Jan-07-2022)
    9.92 Billion USD
    Annual Revenue in USD
    2,475 Million USD
    Annual Operating Income in USD
    921 Million USD
    Annual Net Income in USD
    616 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Water utility company with headquarters is in Pennsylvania, USA.

    Company Website
    AQUA AMERICA INC
    Wikipedia
    Wikipedia

  3. Essential Utilities Inc.

    World Rank (Aug-2026)
    1,980
    Market Cap (Aug-2026)
    11.459 Billion USD
    World Rank (Jan-05-2024)
    1,596
    Market Cap (Jan-05-2024)
    10.356 Billion USD
    World Rank (Jul-30-2023)
    1,554
    Market Cap (Jul-30-2023)
    11.053 Billion USD
    World Rank (Dec-25-2022)
    1,274
    Market Cap (Dec-25-2022)
    12.507 Billion USD
    World Rank (Jan-07-2022)
    1,520
    Market Cap (Jan-07-2022)
    13.05 Billion USD
    Annual Revenue in USD
    2,475 Million USD
    Annual Operating Income in USD
    921 Million USD
    Annual Net Income in USD
    616 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Essential Utilities is a publicly traded water, waste water and natural gas company. It serving approximately 5 million people across 10 states under the Aqua and Peoples brands. Aqua delivers more than 86 billion gallons of water and Peoples delivers 2.5 million mile natural gas underground pipeline. The headquarters is in USA.

    Essential Utilities total number of employees in 2022 was 3,187.

    Essential Utilities annual revenue generated for period ending Dec-2022 was 2,288 million USD.

    Company Website
    ESSENTIAL UTILITIES, INC.

  4. Core & Main Inc.

    World Rank (Aug-2026)
    2,465
    Market Cap (Aug-2026)
    8.607 Billion USD
    World Rank (Jan-05-2024)
    1,949
    Market Cap (Jan-05-2024)
    8.273 Billion USD
    World Rank (Jul-30-2023)
    2,150
    Market Cap (Jul-30-2023)
    7.371 Billion USD
    World Rank (Dec-25-2022)
    3,823
    Market Cap (Dec-25-2022)
    3.303 Billion USD
    World Rank (Jan-07-2022)
    3,834
    Market Cap (Jan-07-2022)
    4.07 Billion USD
    Annual Revenue in USD
    7,647 Million USD
    Annual Operating Income in USD
    722 Million USD
    Annual Net Income in USD
    441 Million USD
    Annual Results for Period Ending
    For year ending February-2026
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Leading distributor of water, sewer, storm drain and fire protection products in the United States. Headquarters is in USA.

    Company Website
    Core & Main Inc.

  5. Zurn Elkay Water Solutions Corporation

    World Rank (Aug-2026)
    2,493
    Market Cap (Aug-2026)
    8.454 Billion USD
    World Rank (Jan-05-2024)
    2,974
    Market Cap (Jan-05-2024)
    4.894 Billion USD
    World Rank (Jul-30-2023)
    2,806
    Market Cap (Jul-30-2023)
    5.312 Billion USD
    World Rank (Dec-25-2022)
    3,429
    Market Cap (Dec-25-2022)
    3.810 Billion USD
    Annual Revenue in USD
    1,696 Million USD
    Annual Operating Income in USD
    279 Million USD
    Annual Net Income in USD
    198 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Zurn Elkay Water Solutions supplies the industry’s widest range of clean water solutions for drinking water.

    Company Website
    ZURN ELKAY WATER SOLUTIONS CORPORATION

  6. A2A

    World Rank (Aug-2026)
    2,521
    Market Cap (Aug-2026)
    8.309 Billion USD
    World Rank (Jan-05-2024)
    2,400
    Market Cap (Jan-05-2024)
    6.447 Billion USD
    World Rank (Jul-30-2023)
    2,578
    Market Cap (Jul-30-2023)
    5.882 Billion USD
    World Rank (Dec-25-2022)
    3,126
    Market Cap (Dec-25-2022)
    4.260 Billion USD
    World Rank (Jan-07-2022)
    2,933
    Market Cap (Jan-07-2022)
    5.76 Billion USD
    Annual Revenue in USD
    25,299 Million USD
    Annual Operating Income in USD
    740 Million USD
    Annual Net Income in USD
    442 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    Yahoo @ Italy
    Company Profile

    A2A is a Italian Multiutility company. It is having over 12,000 employees and manage the generation, sale and distribution of electricity and gas, heating, waste collection and recovery, electric mobility, public lighting and the integrated water service. The company results for the 2019 financial year report an EBITDA of 1.23 billion euros, a net profit of 389 million euros and investments totaling 627 million euro. The headquarters is in Italy.

    Company Website
    A2A
    Wikipedia
    Wikipedia

  7. Guangdong Investment

    World Rank (Aug-2026)
    2,867
    Market Cap (Aug-2026)
    6.971 Billion USD
    World Rank (Jan-05-2024)
    2,864
    Market Cap (Jan-05-2024)
    5.115 Billion USD
    World Rank (Jul-30-2023)
    2,642
    Market Cap (Jul-30-2023)
    5.714 Billion USD
    World Rank (Dec-25-2022)
    2,164
    Market Cap (Dec-25-2022)
    6.550 Billion USD
    World Rank (Jan-07-2022)
    2,157
    Market Cap (Jan-07-2022)
    8.40 Billion USD
    Annual Revenue in USD
    2,974 Million USD
    Annual Operating Income in USD
    855 Million USD
    Annual Net Income in USD
    611 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Hong Kong
    Yahoo
    Company Profile
    Investment Holding Company with key businesses in Water Distribution, Electricity Generation, Property Investment. Headquarters is in HongKong.
    Company Website
    GUANGDONG INVESTMENT
    Wikipedia
    Wikipedia

  8. HERA

    World Rank (Aug-2026)
    2,957
    Market Cap (Aug-2026)
    6.662 Billion USD
    World Rank (Jan-05-2024)
    3,075
    Market Cap (Jan-05-2024)
    4.698 Billion USD
    World Rank (Jul-30-2023)
    3,221
    Market Cap (Jul-30-2023)
    4.537 Billion USD
    World Rank (Dec-25-2022)
    3,292
    Market Cap (Dec-25-2022)
    3.955 Billion USD
    World Rank (Jan-07-2022)
    2,844
    Market Cap (Jan-07-2022)
    5.95 Billion USD
    Annual Revenue in USD
    21,909 Million USD
    Annual Operating Income in USD
    599 Million USD
    Annual Net Income in USD
    281 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Italy
    Yahoo @ Italy
    Company Profile

    Water utility, Gas utility, Electricity Utility and Waste water management company with headquarters is in Italy.

    Company Website
    HERA
    Wikipedia
    Wikipedia

  9. EVN AG

    World Rank (Aug-2026)
    3,246
    Market Cap (Aug-2026)
    5.856 Billion USD
    World Rank (Jan-05-2024)
    2,697
    Market Cap (Jan-05-2024)
    5.559 Billion USD
    World Rank (Jul-30-2023)
    3,403
    Market Cap (Jul-30-2023)
    4.235 Billion USD
    World Rank (Dec-25-2022)
    3,920
    Market Cap (Dec-25-2022)
    3.181 Billion USD
    World Rank (Jan-07-2022)
    3,135
    Market Cap (Jan-07-2022)
    5.29 Billion USD
    Annual Revenue in USD
    4,479 Million USD
    Annual Operating Income in USD
    310 Million USD
    Annual Net Income in USD
    230 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Austria
    Yahoo @ Austria
    Company Profile

    EVN AG provides home market with electricity, natural gas, heat, drinking water and wastewater treatment, waste incineration and related services from a single supplier. The company annual revenue is 2,352.8 USD. The headquarters is in Austria.

    Company Website
    EVN AG

  10. Kurita Water Industries

    World Rank (Aug-2026)
    3,283
    Market Cap (Aug-2026)
    5.768 Billion USD
    World Rank (Jan-05-2024)
    3,345
    Market Cap (Jan-05-2024)
    4.231 Billion USD
    World Rank (Jul-30-2023)
    3,227
    Market Cap (Jul-30-2023)
    4.528 Billion USD
    World Rank (Dec-25-2022)
    2,889
    Market Cap (Dec-25-2022)
    4.689 Billion USD
    World Rank (Jan-07-2022)
    3,211
    Market Cap (Jan-07-2022)
    5.14 Billion USD
    Annual Revenue in USD
    2,103 Million USD
    Annual Net Income in USD
    135 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    Japan
    Yahoo @ Tokyo
    Company Profile
    Kurita Water Industries is a Water Treatment Solution Products and Chemicals manufacturing and provides Solutions, Technology and Maintenance Services for Water Treatment. The company annual revenue is 264.8 billion JPY, annual net income is 18.2 billion JPY, annual operating income is 26.6 billion JPY, total assets is 387.7 billion JPY, total liabilities is 143.6 billion JPY, total equity is 242.4 billion JPY as on 2020. The headquarters is in Japan.
    Company Website
    KURITA WATER INDUSTRIES

Share