California Water Service Co
California Water Service Co received $3.5M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 1.4% from $3.6M the year before, and $16.8M since FY2022. Its largest customer is the Department of Defense.
Contractor details
- Unique Entity ID (UEI)
- U2JFL97EMTL2
- CAGE code
- 1K4R0
- Headquarters
- SAN Jose, CA
- Business size
- Other Than Small Business
- Parent company
- California Water Service Group (UEI SVNKYXLA8D28)
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $3.5M | $16.7M |
| Department of Agriculture | $0 | $94K |
| Department of the Interior | $8K | $40K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 221310 | Water Supply and Irrigation Systems | $3.5M | $16.7M |
| 531190 | Lessors of Other Real Estate Property | $0 | $94K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| S114 | Utilities- Water | $16.7M |
| X1PZ | Lease/Rental of Other NON-Building Facilities | $94K |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| S5121A25PE005 | Department of Defense WATER SERVICES FOR CARSON, CA. | $14K | Aug 15, 2025 |
| 1291S824K4025 | Department of Agriculture S29, TROUT, CASQF001247, SLND, SERVICE - LAND RENTAL; S326, BOREL, CASQF001362, SLND, SERVICE - LAND RENTAL; | $79K | Jul 14, 2024 |
| 140R2023P0067 | Department of the Interior CT WATER SERVICE FOR MPCO | $7K | Aug 4, 2023 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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