CONCO-WEST INC
California contractor license #353199 · Manteca, San Joaquin County
License
- License number
- 353199
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- Business type
- Corporation
- Issued
- Mar 23, 1978
- Expires
- Mar 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — American Casualty Company Of Reading, Pennsylvania
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #353199 on CSLB's License Check.
California public works
CONCO-WEST INC appears on 8 public works projects registered with the California Department of Industrial Relations, 4 of them as the prime contractor, for 6 awarding bodies between 2022 and 2025. Projects it led total $21,509,700 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Nov 10, 2026 | EWWTP 1W Well 3 EquippingSewer & wastewater | City of Vacaville | Prime | $547,000 |
| Dec 9, 2025 | Well 22 Equipping ProjectWater | City of Vacaville | Prime | $1,838,000 |
| Aug 5, 2025 | Ph2 Potable Water Booster Pump StationWater | River Islands Construction, LLC. | Prime | $15,763,500 |
| Jul 2, 2025 | Well 6R & 14 GAC System ImprovementsWater | City of Lodi | Prime | $3,361,200 |
| Jun 19, 2024 | Well 8 ConstructionWater | Town of Discovery Bay Community Services District | Subcontractor | $4,403,700 |
| Dec 6, 2022 | Stoneridge PFAS Treatment FacilityBuildings & facilities | Alameda County Flood Control and Water Conservation District, Zone 7 | Subcontractor | — |
| Nov 30, 2022 | Wells & MGDP Electrical Upgrades/ReplaceWater | Alameda County Flood Control and Water Conservation District, Zone 7 | Subcontractor | — |
| Jun 21, 2022 | Well Site No. 14 Production WellWater | City of Patterson - Engineering | Subcontractor | $3,920,805 |
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
- Alameda County Flood Control and Water Conservation District, Zone 7 · 2 projects
- City of Vacaville · 2 projects
- City of Lodi · 1 project
- Town of Discovery Bay Community Services District · 1 project
- River Islands Construction, LLC. · 1 project
- City of Patterson - Engineering · 1 project
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