TRI - VALLEY ENGINEERING
California contractor license #1107893 · Castro Valley, Alameda County
License
- License number
- 1107893
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Jul 31, 2023
- Expires
- Jul 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Technology Insurance Company Inc
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registration expired Jun 30, 2025
From the California Contractors State License Board (CSLB) public license file, last updated Sep 15, 2026. Verify license #1107893 on CSLB's License Check.
California public works
TRI - VALLEY ENGINEERING appears on 3 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 3 awarding bodies between 2023 and 2024. Projects it led total $96,440 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 18, 2024 | Ponds Road North RegradingPaving & streets | Oro Loma Sanitary District | Prime | $96,440 |
| Oct 23, 2023 | ARROYO SECO ROAD MP 2.5 STORM DRAINAGE RStorm drain & flood control | County of Monterey Public Works, Facilities and Parks | Subcontractor | — |
| Jun 24, 2023 | Union Road Bridge Replacement ProjectBridges & structures | County of San Benito | Subcontractor | — |
Most recent 3 of 3. 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 · 1 project
- County of Monterey Public Works, Facilities and Parks · 1 project
- County of San Benito · 1 project
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