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. Manila Water Company

    World Rank (Aug-2026)
    7,973
    World Rank (Jan-05-2024)
    7,973
    World Rank (Jul-30-2023)
    7,973
    Market Cap (Jul-30-2023)
    1.166 Billion USD
    World Rank (Dec-25-2022)
    7,688
    Market Cap (Dec-25-2022)
    1.158 Billion USD
    World Rank (Jan-07-2022)
    11,005
    Headquarters Country
    Philippines
    Company Profile

    Manila Water Company is water utility company with headquarters is in Philippines.

    Company Website
    MANILA WATER COMPANY

  2. TTW Public Company

    World Rank (Aug-2026)
    8,178
    Market Cap (Aug-2026)
    1.271 Billion USD
    World Rank (Jan-05-2024)
    8,178
    Market Cap (Jan-05-2024)
    1.087 Billion USD
    World Rank (Jul-30-2023)
    8,732
    Market Cap (Jul-30-2023)
    1.002 Billion USD
    World Rank (Dec-25-2022)
    8,245
    Market Cap (Dec-25-2022)
    1.026 Billion USD
    World Rank (Jan-07-2022)
    7,914
    Market Cap (Jan-07-2022)
    1.35 Billion USD
    Annual Revenue in USD
    161 Million USD
    Annual Net Income in USD
    86 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Thailand
    Stock Category
    Thailand ADRs
    Yahoo @ Thailand
    Company Profile

    TTW Public Company is a water supply business company. The company annual revenue is 5,806 million THB and annual net income is 3,103 million THB for year ending December 2021. The headquarters is in Thailand.

    Company Website
    TTW PUBLIC COMPANY

  3. China Water Affairs Group

    World Rank (Aug-2026)
    8,630
    Market Cap (Aug-2026)
    1.151 Billion USD
    World Rank (Jan-05-2024)
    8,865
    Market Cap (Jan-05-2024)
    0.949 Billion USD
    World Rank (Jul-30-2023)
    7,382
    Market Cap (Jul-30-2023)
    1.326 Billion USD
    World Rank (Dec-25-2022)
    7,092
    Market Cap (Dec-25-2022)
    1.328 Billion USD
    World Rank (Jan-07-2022)
    5,931
    Market Cap (Jan-07-2022)
    2.19 Billion USD
    Annual Revenue in USD
    1,650 Million USD
    Annual Net Income in USD
    241 Million USD
    Annual Results for Period Ending
    Mar-2022 ending year
    Headquarters Country
    Hong Kong
    Yahoo @ Frankfurt
    Company Profile
    China Water Affairs Group is an integrated water affairs market through investment, acquisition, merger and expanding existing facilities company focused on raw water supply, tap water supply, sewage treatment, water piping network construction, water meters installation value added businesses and direct drinking water. The company annual revenue is 10,345 million HKD and annual net income is 1,692 million HKD as on 2021. The headquarters is in Hong Kong.
    Company Website
    CHINA WATER AFFAIRS GROUP

  4. Middlesex Water Company

    World Rank (Aug-2026)
    8,796
    Market Cap (Aug-2026)
    1.107 Billion USD
    World Rank (Jan-05-2024)
    8,013
    Market Cap (Jan-05-2024)
    1.121 Billion USD
    World Rank (Jul-30-2023)
    7,102
    Market Cap (Jul-30-2023)
    1.426 Billion USD
    World Rank (Dec-25-2022)
    6,500
    Market Cap (Dec-25-2022)
    1.518 Billion USD
    World Rank (Jan-07-2022)
    6,371
    Market Cap (Jan-07-2022)
    1.96 Billion USD
    Annual Revenue in USD
    195 Million USD
    Annual Operating Income in USD
    54 Million USD
    Annual Net Income in USD
    43 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    Middlesex Water Company is a Regulated Water Utility and Wastewater Systems company. It provides a full range of regulated and non regulated water, wastewater utility and related services in parts of New Jersey, Delaware and Pennsylvania. The company engages in collecting, treating, distributing and selling water for domestic, commercial, municipal, industrial and fire protection purposes. The headquarters is in USA.
    Company Website
    MIDDLESEX WATER COMPANY

  5. Guangdong Shunkong Development Co. Ltd.

    World Rank (Aug-2026)
    8,842
    Market Cap (Aug-2026)
    1.094 Billion USD
    World Rank (Jan-05-2024)
    7,334
    Market Cap (Jan-05-2024)
    1.316 Billion USD
    World Rank (Jul-30-2023)
    6,816
    Market Cap (Jul-30-2023)
    1.520 Billion USD
    World Rank (Dec-25-2022)
    6,601
    Market Cap (Dec-25-2022)
    1.482 Billion USD
    World Rank (Jan-07-2022)
    4,910
    Market Cap (Jan-07-2022)
    2.95 Billion USD
    Headquarters Country
    China
    Company Website
    GUANGDONG SHUNKONG DEVELOPMENT CO. LTD.

  6. Inversiones Aguas Metropolitanas

    World Rank (Aug-2026)
    8,934
    Market Cap (Aug-2026)
    1.069 Billion USD
    World Rank (Jan-05-2024)
    9,980
    Market Cap (Jan-05-2024)
    0.772 Billion USD
    World Rank (Jul-30-2023)
    9,783
    Market Cap (Jul-30-2023)
    0.820 Billion USD
    World Rank (Dec-25-2022)
    11,905
    Market Cap (Dec-25-2022)
    0.541 Billion USD
    World Rank (Jan-07-2022)
    13,677
    Market Cap (Jan-07-2022)
    0.48 Billion USD
    Annual Revenue in USD
    622 Million USD
    Annual Net Income in USD
    63 Million USD
    Annual Results for Period Ending
    Dec-2020 ending year
    Headquarters Country
    Chile
    Yahoo @ Santiago
    Company Website
    INVERSIONES AGUAS METROPOLITANAS

  7. Alkhorayef Water & Power Technologies

    World Rank (Aug-2026)
    9,534
    Market Cap (Aug-2026)
    0.939 Billion USD
    World Rank (Jan-05-2024)
    7,379
    Market Cap (Jan-05-2024)
    1.303 Billion USD
    World Rank (Jul-30-2023)
    8,429
    Market Cap (Jul-30-2023)
    1.067 Billion USD
    World Rank (Dec-25-2022)
    8,843
    Market Cap (Dec-25-2022)
    0.913 Billion USD
    World Rank (Jan-07-2022)
    11,415
    Market Cap (Jan-07-2022)
    0.70 Billion USD
    Headquarters Country
    Saudi Arabia
    Company Website
    ALKHORAYEF WATER & POWER TECHNOLOGIES

  8. Shandong Geo-Mineral

    World Rank (Aug-2026)
    9,834
    Market Cap (Aug-2026)
    0.882 Billion USD
    World Rank (Jan-05-2024)
    9,647
    Market Cap (Jan-05-2024)
    0.821 Billion USD
    World Rank (Jul-30-2023)
    9,853
    Market Cap (Jul-30-2023)
    0.809 Billion USD
    World Rank (Dec-25-2022)
    10,591
    Market Cap (Dec-25-2022)
    0.670 Billion USD
    World Rank (Jan-07-2022)
    12,694
    Market Cap (Jan-07-2022)
    0.57 Billion USD
    Headquarters Country
    China
    Yahoo @ Shenzhen
    Company Website
    SHANDONG GEO-MINERAL

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