ONE SOURCE ENGINEERING INC
California contractor license #755696 · Redwood City, San Mateo County
License
- License number
- 755696
- Status
- Clear
- Classifications
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- Business type
- Corporation
- Issued
- Oct 27, 1998
- Expires
- Apr 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Mar 26, 2026. Verify license #755696 on CSLB's License Check.
California public works
ONE SOURCE ENGINEERING INC appears on 8 public works projects registered with the California Department of Industrial Relations, 8 of them as the prime contractor, for 3 awarding bodies between 2024 and 2026. Projects it led total $421,927 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 25, 2026 | 47851 Brunetti - OSE Boiler SrvHVAC & mechanical | University of California Santa Cruz | Prime | $32,567 |
| Sep 4, 2026 | 2026 Blanket T&MHVAC & mechanical | University of California Santa Cruz | Prime | $45,010 |
| Aug 28, 2026 | 47626 Brunetti - CoGen II Boiler ServiceHVAC & mechanical | University of California Santa Cruz | Prime | $38,380 |
| Jul 1, 2026 | DW Boiler Preventive Maintenance ServiceHVAC & mechanical | San Mateo County Community College District | Prime | $83,677 |
| Jul 1, 2026 | DW Boiler Emergency RepairsHVAC & mechanical | San Mateo County Community College District | Prime | $50,000 |
| Mar 10, 2026 | Boiler ServiceHVAC & mechanical | University of California Santa Cruz | Prime | $16,679 |
| Jul 14, 2025 | FY25-26 On Call Boiler ServicesHVAC & mechanical | San Francisco State University 2 | Prime | $25,000 |
| Jul 1, 2024 | DW Boiler PM (RFP 86932)HVAC & mechanical | San Mateo County Community College District | Prime | $130,614 |
Most recent 8 of 8. 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
- University of California Santa Cruz · 4 projects
- San Mateo County Community College District · 3 projects
- San Francisco State University 2 · 1 project
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