GROUNDWORKS CALIFORNIA LLC
California contractor license #1116054 · Fairfield, Solano County
License
- License number
- 1116054
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-61/D-30 Pile Driving and Pressure Foundation Jacking
- Business type
- Limited Liability
- Issued
- Feb 5, 2024
- Expires
- Feb 29, 2028
- Workers' compensation
- Workers' Compensation Insurance — Safety National Casualty Corporation
- Contractor's bond
- $25,000 — Great Midwest Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Apr 3, 2026. Verify license #1116054 on CSLB's License Check.
California public works
GROUNDWORKS CALIFORNIA LLC appears on 22 public works projects registered with the California Department of Industrial Relations, 6 of them as the prime contractor, for 18 awarding bodies between 2021 and 2026. Projects it led total $2,253,198 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 17, 2026 | S148 Wet Well Curtain Wall GroutingWater | Sacramento Area Sewer District | Prime | $8,000 |
| Aug 11, 2026 | Hope House Renovation ProjectBuildings & facilities | Contra Costa County Public Works Department | Subcontractor | $4,961,268 |
| Jun 18, 2026 | MARY CASEY BLACK BUILDING REMEDIATIONBuildings & facilities | Brentwood Union School District - | Prime | $910,800 |
| May 22, 2026 | EFA - 04A7591Concrete & masonry | California Department of Transportation (Caltrans) | Prime | $421,000 |
| May 18, 2026 | EFA - 04A7592Paving & streets | California Department of Transportation | Prime | $288,000 |
| May 15, 2026 | SB Minor B -Slab Settlement CorrectionOther | Department of Transportation, Division of Procurement and Contracts | Subcontractor | $283,434 |
| Mar 12, 2026 | RIVERSIDE AQUATICS CENTER EMERGENCY POOLParks, landscape & fields | Riverside Community College District | Subcontractor | $2,688,431 |
| Feb 24, 2026 | Castle Mobile Estates Culvert ProjectStorm drain & flood control | County of Santa Cruz DPW | Subcontractor | $1,010,443 |
| Dec 9, 2025 | 862453 Hummel Dr & UVP Traffic SignalTraffic & signals | Santa Barbara County Public Works | Subcontractor | $772,051 |
| Oct 20, 2025 | Azusa City Library Modernization ProjectBuildings & facilities | City of Azusa - Public Works Department | Subcontractor | $7,417,876 |
| Sep 29, 2025 | Mary Casey Black - Building RemediationDesign, inspection & consulting | Brentwood Union School District - | Subcontractor | $32,000 |
| Jul 3, 2025 | Marina Branch Public Library RestorationDemolition & site work | City of San Mateo | Subcontractor | $5,405,000 |
| Jun 5, 2025 | Skyview 2 Story Building/KitchenBuildings & facilities | Perris Elementary School District | Subcontractor | $18,591,419 |
| May 13, 2025 | Golf Course Dam Foam InjectionOther | Reclamation District 800, Byron Tract | Prime | $580,150 |
| May 1, 2025 | EFA - 01A6540Storm drain & flood control | California Department of Transportation (Caltrans) | Subcontractor | $8,500,000 |
| Apr 15, 2025 | Diede Construction IncBuildings & facilities | San Joaquin County Office of Education | Subcontractor | $20,980,000 |
| Feb 11, 2025 | MARY CASEY BLACK BUILDING C2 REMEDIATIONBuildings & facilities | Brentwood Union School District - | Prime | $45,248 |
| Dec 4, 2024 | Weber Avenue Health CenterParks, landscape & fields | Community Medical Centers, Inc | Subcontractor | $6,282,000 |
| Jul 25, 2024 | Diamond Regional Sewer Lift Station andSewer & wastewater | Elsinore Valley Municipal Water District. | Subcontractor | $53,543,858 |
| Feb 29, 2024 | 2nd & ECR Garage Phase 1Other | City of San Mateo | Subcontractor | — |
| Oct 1, 2021 | Marina Del Rey Replacement HospitalOther | Cedars Sinai Medical Center | Subcontractor | — |
| Jan 17, 2021 | Laney College - Central Utility PlantOther | Peralta Community College District | Subcontractor | — |
Most recent 22 of 22. 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
- Brentwood Union School District - · 3 projects
- City of San Mateo · 2 projects
- California Department of Transportation (Caltrans) · 2 projects
- City of Azusa - Public Works Department · 1 project
- Cedars Sinai Medical Center · 1 project
- Santa Barbara County Public Works · 1 project
- California Department of Transportation · 1 project
- Elsinore Valley Municipal Water District. · 1 project
- Sacramento Area Sewer District · 1 project
- Community Medical Centers, Inc · 1 project
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