California Water Service Group Competitors and Similar CompaniesClear all

California Water Service Group's competitors and similar companies include APS Water Services, Beijing Enterprises Water Group, H2O Engineering and Thermaco.

	California Water Service Group California Water Service Group, through its subsidiaries, provides water utility and other related services.	APS Water Services APS Water Services Corporation is a manufacturer and distributor of chemical separation technologies.	Beijing Enterprises Water Group Beijing Enterprises Water Group (BEWG) is a company that provides integrated water system solutions.	H2O Engineering H2O Engineering is a company specializing in tailored water treatment solutions.	Thermaco Thermaco is a separation technology company in a specialized field of oil and grease extraction from wastewater.
Founding Date	Founding Date 1926	Founding Date 1991	Founding Date 1992	Founding Date 2000	Founding Date 1983
Type	Type Public	Type Private	Type Public	Type Subsidiary	Type Private
Tags	Tags Energy & Utilities decontamination distribution recycling water	Tags Energy & Utilities decontamination distribution water	Tags Energy & Utilities decontamination recycling waste management water	Tags Energy & Utilities decontamination recycling waste management water	Tags Business Products & Services Energy & Utilities decontamination recycling waste management water
Locations	Locations San Jose, US HQ Austin, US Gig Harbor, US Olympia, US	Locations Los Angeles, US HQ	Locations Wan Chai, HK HQ	Locations San Luis Obispo, US HQ Sacramento, US San Diego, US	Locations Asheboro, US HQ Asheboro, US
Employees	Employees 1,2071% increase	Employees 1	Employees 85,870	Employees 215% decrease	Employees 22
Financial
Revenue (est.)	Revenue (est.) $963.7m (FY, 2025)	Revenue (est.) N/A	Revenue (est.) ¥22.1b (FY, 2025)	Revenue (est.) N/A	Revenue (est.) N/A
Net income	Net income $127.8m (FY, 2025)	Net income N/A	Net income ¥2.7b (FY, 2025)	Net income N/A	Net income N/A