CALIFORNIA TRENCHLESS INC
California contractor license #735769 · Hayward, Alameda County
License
- License number
- 735769
- Status
- Clear
- Classifications
- A General Engineering Contractor
- HAZ Hazardous Substance Removal Certification
- Business type
- Corporation
- Issued
- May 7, 1997
- Expires
- May 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Praetorian Insurance Company
- Contractor's bond
- $25,000 — Hartford Fire Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Mar 23, 2026. Verify license #735769 on CSLB's License Check.
California public works
CALIFORNIA TRENCHLESS INC appears on 8 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 2 awarding bodies between 2021 and 2026. Projects it led total $4,293,655 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 20, 2026 | South Orinda Sewer Renovations, Phase 9Sewer & wastewater | Central Contra Costa Sanitary District | Prime | $4,293,655 |
| Mar 28, 2025 | Phase 8: Sewer Collection System PipelinSewer & wastewater | Oro Loma Sanitary District | Subcontractor | $5,759,460 |
| Apr 1, 2024 | Phase 5: Sewer Collection System PipelinSewer & wastewater | Oro Loma Sanitary District | Subcontractor | — |
| Jan 24, 2024 | Phase 7: Sewer Collection System PipelinSewer & wastewater | Oro Loma Sanitary District | Subcontractor | — |
| Sep 26, 2022 | SEWER COLLECTION SYSTEM PIPELINE AND REPSewer & wastewater | Oro Loma Sanitary District | Subcontractor | — |
| Nov 1, 2021 | Phase 1: Sewer Collection System PipelinSewer & wastewater | Oro Loma Sanitary District | Subcontractor | — |
| Nov 1, 2021 | Phase 2: Sewer Collection System PipelinSewer & wastewater | Oro Loma Sanitary District | Subcontractor | — |
| Sep 20, 2021 | Phase 6: Sewer Collection System PipelinSewer & wastewater | Oro Loma Sanitary District | Subcontractor | — |
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
- Oro Loma Sanitary District · 7 projects
- Central Contra Costa Sanitary District · 1 project
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