California Water Service Group
- UEI
- SVNKYXLA8D28
- CAGE
- 7ZPB9
- Primary NAICS
- 221310 Water Supply and Irrigation Systems
- SAM.gov registration
- Expired
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- Corporate family
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- California Water Service Co · San Jose, CA U2JFL97EMTL2
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- SAM.gov registration date
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations
Most of California Water Service Group's contract dollars go to its subsidiaries: $3.57 million across 1 awardee in PSC S114 in FY2025.
Contract awards
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| San Francisco Public Utilities Commission | San Francisco, CA | 221310 Water Supply and Irrigation Systems |
| The Metropolitan Water District Of Southern California | Los Angeles, CA | 221310 Water Supply and Irrigation Systems |
| Redlands Water And Power Company | Grand Junction, CO | 221111 Hydroelectric Power Generation |
| Trabuco Canyon Water District | Trabuco Canyon, CA | 221310 Water Supply and Irrigation Systems |
| Las Vegas Valley Water District | Las Vegas, NV | 924110 Administration of Air and Water Resource and Solid Waste Management Programs |
About the company
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.
Quick answers
Is California Water Service Group registered in SAM.gov?
California Water Service Group's SAM.gov registration expired on October 11, 2019.
How does California Water Service Group rank among federal contractors?
California Water Service Group ranked #22 in PSC S114, #26 in NAICS 22131 and #38 in NAICS 2213 in FY2025.
What is California Water Service Group's most recent federal award?
California Water Service Group's most recent federal contract award is Order for the payment of utility bills to the california water service for water services for VA chico OPC (36C26119P1052), from Veterans Integrated Service Network 21 (VHA), on August 1, 2019.
On GovTribe
See California Water Service Group's full federal record
- Federal contract awards
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors