Provides water and wastewater services to customers in California, Washington, New Mexico, and Hawaii, emphasizing water quality and customer service.
California Water Service Group, operating through its subsidiaries, delivers essential water utility and ancillary services across multiple states including California, Washington, New Mexico, Hawaii, and Texas. Founded in 1926 and headquartered in San Jose, California, the company's core activities encompass the entire water cycle from production, purchase, storage, treatment, and testing to the distribution and sale of water. This includes catering to a diverse range of needs such as domestic consumption, industrial applications, public use, irrigation, and fire protection.
The company serves a wide customer base, maintaining approximately 494,500 customer connections across 100 communities in California, along with approximately 6,200 water and wastewater connections on the islands of Maui and Hawaii. In Washington state, it serves around 36,400 customer connections spanning areas like Tacoma, Olympia, and Puyallup, while in New Mexico, it manages roughly 8,600 customer connections in regions including Belen and Los Lunas.
Beyond its regulated water services, California Water Service Group engages in non-regulated activities such as operating municipally owned and privately owned water distribution systems, including recycled water networks. It also provides a spectrum of additional services, including water system management, meter reading, billing services for private entities and municipalities, leasing of communication antenna sites, and offering optional third-party insurance programs to residential customers, alongside laboratory services.
Committed to comprehensive water management solutions, the company also provides wastewater collection and treatment services, further enhancing its role as a pivotal player in ensuring reliable water supply and service excellence across its operational areas. California Water Service Group continues to uphold a legacy of innovation and customer-focused service delivery in the water utility sector.