CONCO
California contractor license #199902 · Concord, Contra Costa County
License
- License number
- 199902
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-8 Concrete Contractor
- C-50 Reinforcing Steel Contractor
- C-51 Structural Steel Contractor
- C-60 Welding Contractor
- C-61/D-06 Concrete Related Services
- Business type
- Corporation
- Issued
- Apr 17, 1961
- Expires
- Jun 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Travelers Indemnity Company (The)
- Contractor's bond
- $25,000 — Travelers Casualty And Surety Company Of America
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated May 11, 2026. Verify license #199902 on CSLB's License Check.
California public works
CONCO appears on 689 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 438 awarding bodies between 2015 and 2026. Projects it led total $1,459,638 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Oct 7, 2026 | NORTH BASE (NB) WATER LINE REPLACEMENTWater | San Mateo County Transit District | Subcontractor | $1,934,944 |
| Jun 15, 2026 | Buchanan Road Slope RepairPaving & streets | City of Pittsburg | Subcontractor | $1,300,000 |
| Jun 15, 2026 | Concrete PumpingConcrete & masonry | City of Los Angeles Harbor Department | Prime | $150,000 |
| Jun 12, 2026 | 04-Mrn-37-14.5Paving & streets | California Department of Transportation (Caltrans) | Subcontractor | $20,489,937 |
| Jun 12, 2026 | Clara GardensBuildings & facilities | Clara Gardens, LP | Subcontractor | $70,274,299 |
| May 12, 2026 | County Road 35 Bridge Walker CreekBridges & structures | Glenn County Public Works | Subcontractor | $4,982,655 |
| May 6, 2026 | Butterfield Basin Online Conversion ProjDemolition & site work | City of Morgan Hill | Subcontractor | $2,759,155 |
| May 5, 2026 | Orangewood Avenue BridgeBridges & structures | City of Anaheim | Subcontractor | $23,743,815 |
| Apr 29, 2026 | Balboa Reservoir Building A HousingWater | Mayor''s Office of Housing and Community Development | Subcontractor | $100,000,000 |
| Apr 15, 2026 | Thornton MPR General/Paint TradesPainting & flooring | FREMONT UNIFIED SCHOOL DISTRICT | Prime | $264,000 |
| Apr 14, 2026 | Red Fox Creek BridgeBridges & structures | County of Santa Clara, Roads and Airports Dept. | Subcontractor | $2,970,329 |
| Apr 13, 2026 | 2709 Hilgard Ave Retaining Wall RepairsBridges & structures | CITY OF BERKELEY | Subcontractor | $496,369 |
| Apr 7, 2026 | Vision Zero East San José Safety ImprovePaving & streets | City of San Jose | Subcontractor | $6,942,036 |
| Mar 24, 2026 | Johnson ES WSM GMP No. 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $32,326,739 |
| Mar 16, 2026 | East Santa Clara Senior HousingOther | Eden Housing, Inc | Subcontractor | $36,000,000 |
| Mar 10, 2026 | Bouquet Canyon Vehicular BridgeBridges & structures | Lennar Homes of California, Inc. - Cal Coastal Division | Subcontractor | $6,303,319 |
| Mar 3, 2026 | Saggio Hills Phase 2Buildings & facilities | Saggio Hills Lot 3, L.P. | Subcontractor | $23,161,597 |
| Feb 25, 2026 | Dogtown Road over Indian Creek BridgeTraffic & signals | calaveras county | Subcontractor | $4,693,743 |
| Feb 20, 2026 | COUNTY ROAD 41 BRIDGE REPLACEMENT PROJECBridges & structures | County of Yolo Department of Community Services | Subcontractor | $9,862,680 |
| Feb 17, 2026 | El Camino Real MultifamilyOther | Charities Housing Development Corporation of Santa Clara County | Subcontractor | $77,561,244 |
| Feb 17, 2026 | Floodwalls North of the BypassStorm drain & flood control | Napa County Flood Control and Water Conservation District | Subcontractor | $32,812,575 |
| Feb 10, 2026 | Shoreline Blvd Pathway Improvemts, 21-37Bridges & structures | City of Mountain View | Subcontractor | $5,397,777 |
| Feb 2, 2026 | Pavement Restoration - Rainier AvenueStorm drain & flood control | City of Petaluma | Subcontractor | $2,884,048 |
| Jan 26, 2026 | MiraCosta 4500 RenovationBuildings & facilities | MiraCosta Community College Distrcit | Subcontractor | $23,521,088 |
| Jan 22, 2026 | 36-inch Mission Trail Trunk SewerSewer & wastewater | Elsinore Valley Municipal Water District. | Subcontractor | $15,445,000 |
Most recent 25 of 689. 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
- Chula Vista Elementary School District · 16 projects
- Glendale Unified School District · 14 projects
- San Diego Unified School District · 13 projects
- Los Angeles Housing Department (LAHD) · 10 projects
- The Newhall Land and Farming Company, a California limited partnership · 9 projects
- Orange County Sanitation District · 8 projects
- San Bernardino County Transportation Authority · 7 projects
- Los Angeles County Development Authority · 7 projects
- Alameda County Transportation Commission · 7 projects
- Devonwood Apartments, LP · 5 projects
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