Public Company Other

California American Water

San Diego, California, United States

Regulated water and wastewater utility providing clean, safe, reliable and affordable water and wastewater services to communities across California (a subsidiary of American Water).

Focus Areas
Water and wastewater utility, Regulated utility, Water distribution

Tracked deals

4

4 tracked deals across 2022-2025.

Recent pace

1

1 tracked deal announced in the last 12 months.

Deal mix

Buyout

4 buyout

California American Water Acquisition Volume by Year

Last 2 years

Acquisition volume by year Annual acquisition counts for the last 2 years for California American Water. 1 2022 3 2025

Supporting Data

Recent Transactions

  • California American Water Acquires Yerba Buena Water Company
    December 9, 2025
    Buyer
    California American Water, American Water
    Target
    Yerba Buena Water Company
    Seller
    Yerba Buena Water Company
    Industry
    Utilities
    Location
    California, United States
    Type
    Buyout

    California American Water has completed the acquisition of the Yerba Buena Water Company water system, a regulated system serving approximately 250 customers after receiving CPUC approval. The acquisition will transfer service to California American Water immediately and is part of the company’s ongoing inorganic growth in California.

  • California American Water Acquires Bass Lake Water Company
    August 19, 2025
    Buyer
    California American Water
    Target
    Bass Lake Water Company
    Seller
    Bass Lake Water Company
    Industry
    Utilities
    Location
    California, United States
    Type
    Buyout

    California American Water applied to the California Public Utilities Commission to purchase the potable water distribution system of Bass Lake Water Company in Madera County, California. The acquisition was later completed and California American Water began serving Bass Lake customers on August 19, 2025.

  • California American Water Acquires Mesa Del Sol Water System
    May 21, 2025
    Buyer
    California American Water, American Water
    Target
    Mesa Del Sol water system
    Industry
    Utilities
    Location
    California, United States
    Type
    Buyout

    California American Water, a subsidiary of American Water, has acquired the Mesa Del Sol water system in the Corral de Tierra area of Salinas, adding 15 customer connections. The acquisition follows a physical interconnection with California American Water's Toro Park system to resolve water quality issues and will give new customers access to the company's bilingual customer service, online billing, conservation programs and affordability offerings.

  • California American Water Acquires Warring Water Services, Inc.
    September 16, 2022
    Buyer
    California American Water, American Water
    Target
    Warring Water Services, Inc.
    Seller
    Glen Pace (President, Warring Water Company, Inc.)
    Industry
    Utilities
    Location
    California, United States
    Type
    Buyout

    California American Water, a subsidiary of American Water, acquired privately owned Warring Water Services, Inc., a small water utility serving the community of Piru, California. The California Public Utilities Commission approved the $4.6 million transaction, which brings about 634 customer connections into California American Water’s Ventura County district and expands its local service footprint.

Related Acquisition Pages

Utilities Buyers & Acquisitions 4 tracked deals by California American Water. Acquisitions in California 4 tracked deals by California American Water.

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