GRADETECH INC
California contractor license #628365 · Livermore, Alameda County
License
- License number
- 628365
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-21 Building Moving/Demolition Contractor
- HAZ Hazardous Substance Removal Certification
- Business type
- Corporation
- Issued
- Sep 12, 1991
- Expires
- Sep 30, 2027
- 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, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Dec 18, 2025. Verify license #628365 on CSLB's License Check.
California public works
GRADETECH INC appears on 24 public works projects registered with the California Department of Industrial Relations, 14 of them as the prime contractor, for 17 awarding bodies between 2024 and 2026. Projects it led total $23,219,294 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 23, 2026 | Lake Anza Dam RepairOther | East Bay Regional Park District - D&C | Prime | $125,605 |
| Aug 25, 2026 | Springbrook Rd Culvert and Sinkhole RepaSewer & wastewater | Contra Costa County Public Works Department | Prime | $527,675 |
| Aug 17, 2026 | Redwoods Stream RepairsParks, landscape & fields | East Bay Regional Park District - D&C | Prime | $772,335 |
| Aug 11, 2026 | 2026 On Call Contracts for MaintenanceStorm drain & flood control | Contra Costa County Public Works Department | Prime | $2,000,000 |
| Jul 27, 2026 | WRP Recycled Water Fill StationTraffic & signals | City of Livermore | Prime | $266,523 |
| Jul 21, 2026 | Evelyn Avenue Multi-Use TrailParks, landscape & fields | City of Sunnyvale | Prime | $4,372,050 |
| Jul 10, 2026 | JOC - Marsh Creek - Preserve PavementPaving & streets | East Bay Regional Park District - MAST | Prime | $875,298 |
| Jul 9, 2026 | Cull Canyon ADA PathwayOther | East Bay Regional Park District - MAST | Prime | $227,844 |
| Jul 8, 2026 | Storm Damage Repairs - PN 125081-125082Storm drain & flood control | Contra Costa Water District | Prime | $1,239,002 |
| Jun 2, 2026 | ALAMEDA CREEK NORTH LEVEE WEST END TURNAStorm drain & flood control | Alameda County Public Works Agency | Prime | $361,165 |
| Feb 9, 2026 | Vera Avenue Bike Boulevard ProjectTraffic & signals | City of Redwood City | Prime | $1,637,970 |
| Feb 3, 2026 | swim center ADA Parking lotStorm drain & flood control | City of El Cerrito | Subcontractor | $662,090 |
| Nov 26, 2025 | South Expansion ProjectSolar, EV & energy | Mark Twain Health Care District | Subcontractor | $1,203,506 |
| Nov 19, 2025 | Shoreline Play Structure Replacmt 20-55Storm drain & flood control | City of Mountain View | Subcontractor | $465,814 |
| Aug 27, 2025 | Golf Course Damage RepairsStorm drain & flood control | City of Livermore | Subcontractor | $2,856,120 |
| Aug 11, 2025 | Golf Course Damage RepairStorm drain & flood control | City of Livermore | Prime | $2,680,795 |
| Jul 28, 2025 | Springtown Open Space ProjectParks, landscape & fields | City of Livermore | Prime | $6,208,025 |
| Jul 28, 2025 | Springtown Open Space ProjectParks, landscape & fields | City of Livermore | Subcontractor | $6,208,025 |
| Jun 10, 2025 | Pescadero HS CSA 11 Water Line Ext ProjWater | San Mateo County Department of Public Works | Prime | $1,925,008 |
| Apr 10, 2025 | SANTA CRUZ DISTRICTWIDEPlumbing & restrooms | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $641,758 |
| Nov 20, 2024 | Village Parking Districts ImprovementsOther | City of Saratoga | Subcontractor | $3,806,019 |
| Oct 1, 2024 | RWTF Fencing and Security – Phase 2Sewer & wastewater | Dublin San Ramon Services District | Subcontractor | $1,026,589 |
| Sep 23, 2024 | Highlands Park Path ProjectStorm drain & flood control | City of San Carlos | Subcontractor | $665,300 |
| May 31, 2024 | Fire Training Facility-NEI ReservoirWater | City of Tracy | Subcontractor | $3,441,656 |
Most recent 24 of 24. 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 Livermore · 5 projects
- Contra Costa County Public Works Department · 2 projects
- East Bay Regional Park District - MAST · 2 projects
- East Bay Regional Park District - D&C · 2 projects
- City of San Carlos · 1 project
- Mark Twain Health Care District · 1 project
- Alameda County Public Works Agency · 1 project
- DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS · 1 project
- City of Tracy · 1 project
- City of Saratoga · 1 project
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