California Water Service Group

California Water Service Group is a regulated American water utility company based in San Jose that provides essential water-related services to federal government agencies through federal contract and grant awards. As a for-profit corporate entity and parent company to California Water Service Co., the organization leverages its established expertise in water infrastructure and utility operations to support federal facilities and conservation initiatives across multiple agencies. The company competes in open bidding processes for federal contracts, demonstrating its capability to meet the specialized requirements of various government customers.

California Water Service Group and its subsidiaries have secured multiple federal prime contracts focused on water service delivery and land rental support. The company was awarded a $169,801.80 firm fixed-price purchase order contract by the Defense Contract Management Agency effective September 1, 2025, through August 31, 2035, for water services supporting operations in Carson, California, representing the company's largest federal contract to date. Additionally, the U.S. Forest Service awarded the company a $94,487.36 purchase order contract for land rental services on July 14, 2024, with a completion date of August 21, 2024, covering services at multiple locations including Trout and Borel sites. The Department of the Interior's Bureau of Reclamation awarded a $39,785.00 purchase order contract on August 4, 2023, through August 31, 2028, for water service supporting the MPCO project. All three contracts were awarded without set-aside designations, reflecting California Water Service Group's success in competitive, open bidding processes against other qualified vendors.

California Water Service Group has received federal grant funding through the Department of the Interior's Bureau of Reclamation WaterSMART program. The company secured a $798,910 project grant to implement a turf conversion rebate program, demonstrating alignment with federal water conservation and sustainability objectives. This grant award reflects the company's commitment to environmental stewardship and its recognition as a qualified implementer of innovative water conservation programs that support broader federal goals for resource management and sustainable water use practices.