California Water Service Co
San Jose, CA · UEI U2JFL97EMTL2 · NAICS 221310
California Water Service Co is a federal contractor based in San Jose, CA operating in utilities (NAICS 221310). California Water Service Co has received $6.21 million across 5 federal contracts. California Water Service Co's largest customer is Department Of Defense, accounting for $6.12 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| SP060016C8315 | Department Of Defense | November 5, 2025 | $22.70M |
| S5105A15P0020 | Department Of Defense | September 10, 2024 | $107.9K |
| 1291S824K4025 | Department Of Agriculture | July 27, 2024 | $94.5K |
| 140R2023P0067 | Department Of The Interior | January 26, 2026 | $22.7K |
| S5121A25PE005 | Department Of Defense | August 15, 2025 | $13.5K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $6.12M | 21 |
| Department Of Agriculture | $94.5K | 2 |
| Department Of The Interior | $0 | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 221310 | Water Supply And Irrigation Systems | $6.12M |
| 531190 | Lessors Of Other Real Estate Property | $94.5K |
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Frequently asked questions
How much has California Water Service Co received in federal contracts?
California Water Service Co has been awarded $6.21 million across 5 federal contracts. Their largest customer is Department Of Defense, representing $6.12 million of awarded work.
What does California Water Service Co do?
California Water Service Co is a federal contractor based in San Jose, CA, registered under NAICS 221310 (utilities).