TRINITY DRILLING INC
California contractor license #1010926 · Santa Cruz, Santa Cruz County
License
- License number
- 1010926
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-21 Building Moving/Demolition Contractor
- C-57 Well Drilling Contractor
- Business type
- Corporation
- Issued
- Feb 3, 2016
- Expires
- Feb 29, 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 Feb 25, 2026. Verify license #1010926 on CSLB's License Check.
California public works
TRINITY DRILLING INC appears on 10 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 9 awarding bodies between 2022 and 2026. Projects it led total $37,600 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 15, 2026 | Soil and Groundwater Investigation ServiOther | Santa Clara Valley Water District - CCSU | Prime | $22,750 |
| Mar 16, 2026 | Airport DTSC Soil SamplingOther | City of Salinas - (PUB WORKS) | Prime | $11,350 |
| Sep 8, 2025 | Sunnyoaks Monitor WellsWater | Santa Clara County Central Fire Protection District | Prime | $3,500 |
| Jan 27, 2025 | Algarve ApartmentsOther | Allied 1135 East Santa Clara LLC | Subcontractor | $2,700,000 |
| Sep 30, 2024 | Salinas Business ParkParks, landscape & fields | City of Salinas - (PUB WORKS) | Subcontractor | $17,800 |
| Aug 24, 2024 | Clean Energy Campus - Electrified HeatinTraffic & signals | University of CA-Berkeley | Subcontractor | $156,186 |
| Jul 10, 2024 | 5098 Sobrante AvenueDesign, inspection & consulting | Central Assembly of Richmond | Subcontractor | — |
| Jun 1, 2024 | Per-and Polyfluoroalkyl Substances InvesBuildings & facilities | City of Pleasanton | Subcontractor | $20,000 |
| Mar 7, 2024 | On-Call Archaeological Resources ManageOther | Santa Clara Valley Transportation Authority | Subcontractor | $4,000,000 |
| Aug 17, 2022 | MTC Monitor WellsWater | SCC Central Fire Protection District | Subcontractor | — |
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 Salinas - (PUB WORKS) · 2 projects
- Santa Clara Valley Water District - CCSU · 1 project
- Santa Clara Valley Transportation Authority · 1 project
- University of CA-Berkeley · 1 project
- SCC Central Fire Protection District · 1 project
- Allied 1135 East Santa Clara LLC · 1 project
- Central Assembly of Richmond · 1 project
- Santa Clara County Central Fire Protection District · 1 project
- City of Pleasanton · 1 project
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