CALIFORNIA BOILER WORKS INCORPORATED
California contractor license #812451 · Clayton, Contra Costa County
License
- License number
- 812451
- Status
- Clear
- Classifications
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- Business type
- Corporation
- Issued
- Sep 12, 2002
- Expires
- Mar 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registration expired Jun 30, 2019
From the California Contractors State License Board (CSLB) public license file, last updated Feb 10, 2026. Verify license #812451 on CSLB's License Check.
California public works
CALIFORNIA BOILER WORKS INCORPORATED appears on 10 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 6 awarding bodies between 2022 and 2025. Projects it led total $121,615 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 12, 2025 | Porter College Boiler ReplacementHVAC & mechanical | University of California, Santa Cruz | Subcontractor | $217,743 |
| Feb 3, 2025 | Campus Boiler RepairHVAC & mechanical | California State University East Bay | Prime | $30,423 |
| May 1, 2024 | Aerco BoilersHVAC & mechanical | City of Sacramento Convention and Cultural Services | Prime | $56,530 |
| May 1, 2024 | Conv Ctr Boiler 8 & 9 Burner RetrofitHVAC & mechanical | City of Sacramento Convention and Cultural Services | Subcontractor | $136,074 |
| Apr 30, 2024 | On-Call Hot Water Boiler ServicesHVAC & mechanical | City of Sacramento Convention and Cultural Services | Subcontractor | $800,000 |
| Jan 14, 2024 | CA Boiler Works, Boiler repairHVAC & mechanical | California State University East Bay | Subcontractor | — |
| Jan 10, 2023 | City Water Heater MaintenanceWater | City of Pittsburg | Subcontractor | — |
| Sep 14, 2022 | Annual Boiler Services at SAFE Credit UnHVAC & mechanical | City of Sacramento Convention and Cultural Services | Subcontractor | — |
| Mar 31, 2022 | CBW BLANKET - 2022Other | University of California Santa Cruz | Subcontractor | — |
| — | Boilers ServicesHVAC & mechanical | County of Santa Cruz | Prime | $34,662 |
Most recent 10 of 10. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- City of Sacramento Convention and Cultural Services · 4 projects
- California State University East Bay · 2 projects
- University of California, Santa Cruz · 1 project
- County of Santa Cruz · 1 project
- City of Pittsburg · 1 project
- University of California Santa Cruz · 1 project
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