SPOSETO ENGINEERING INC
California contractor license #310292 · Livermore, Alameda County
License
- License number
- 310292
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-8 Concrete Contractor
- Business type
- Corporation
- Issued
- Sep 30, 1975
- Expires
- Aug 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — Philadelphia Indemnity Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #310292 on CSLB's License Check.
California public works
SPOSETO ENGINEERING INC appears on 23 public works projects registered with the California Department of Industrial Relations, 9 of them as the prime contractor, for 15 awarding bodies between 2024 and 2026. Projects it led total $8,723,007 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 11, 2026 | PAVEMENT MANAGEMENT 2026 & PARTIAL 2027Paving & streets | City of San Ramon | Subcontractor | $5,730,400 |
| Jun 2, 2026 | THREE PEDESTRIAN HYBRID BEACONS AT CONGRPaving & streets | Alameda County Public Works Agency | Prime | $1,183,028 |
| May 12, 2026 | IMPROVEMENTS OF PROCTOR ROAD FROM WALNUTPaving & streets | Alameda County Public Works Agency | Prime | $3,830,700 |
| May 12, 2026 | THE IMPROVEMENTS OF NORBRIDGE AVENUE FROBridges & structures | Alameda County Public Works Agency | Prime | $494,085 |
| Apr 21, 2026 | 2026 Citywide Curb Ramp ProjectPaving & streets | City of Benicia | Prime | $190,905 |
| Jan 5, 2026 | Better Bikeway San Jose - San Fernando CTraffic & signals | City of San Jose | Subcontractor | $8,522,055 |
| Nov 18, 2025 | 2024 Ped Crossing Enhancement ProjectTraffic & signals | City of Fremont | Prime | $1,832,854 |
| Sep 2, 2025 | University Avenue Safety EnhancementsOther | City of East Palo Alto | Prime | $824,803 |
| Jul 10, 2025 | RESURFACING OF PORTIONS OF VARIOUS ROADPaving & streets | Alameda County Public Works Agency | Subcontractor | $2,357,465 |
| Jun 17, 2025 | 2025 Surface Seal ProjectPaving & streets | City of El Cerrito | Subcontractor | $2,400,898 |
| Jun 3, 2025 | Bus Shelter Replacement Project: PackageDemolition & site work | San Mateo County Transit District | Prime | $153,963 |
| Apr 1, 2025 | The Improvements of Somerset AvenuePaving & streets | Alameda County Public Works Agency | Subcontractor | $9,202,822 |
| Mar 21, 2025 | Package A3: Bus Shelter Replacement ProjOther | San Mateo County Transit District | Prime | $114,434 |
| Jan 13, 2025 | Package A1: Bus Shelter ReplacementOther | San Mateo County Transit District | Prime | $98,235 |
| Dec 3, 2024 | Lick Mill Blvd Pedestrian Beacon UpgradeTraffic & signals | ASG Builders | Subcontractor | $664,666 |
| Nov 19, 2024 | SW BERKELEY BIKEWAY & BUS STOP IMPVTSPaving & streets | CITY OF BERKELEY | Subcontractor | $2,165,361 |
| Jun 25, 2024 | 2021-22 Street Reconstruction ProjectPaving & streets | City of San Bruno - Public Works Department | Subcontractor | $3,121,064 |
| Jun 18, 2024 | Shannon Rd Ped and Bike ImprovementPaving & streets | Town of Los Gatos | Subcontractor | $2,115,931 |
| Jun 1, 2024 | Student Housing West - Phase 1 Hagar DevOther | University of California Santa Cruz | Subcontractor | — |
| May 20, 2024 | Annual Overlay Rehab 19-21 Ph 2Paving & streets | City of San Leandro | Subcontractor | $5,883,883 |
| Jan 30, 2024 | UUD 38Other | Alameda Municipal Power | Subcontractor | — |
| — | 2021-22 Street Reconstruction ProjectPaving & streets | City of San Bruno - Public Works Department | Subcontractor | — |
| — | Annual Street Resurfacing Project 24/25Paving & streets | City of East Palo Alto | Subcontractor | $5,249,142 |
Most recent 23 of 23. 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 Public Works Agency · 5 projects
- San Mateo County Transit District · 3 projects
- City of East Palo Alto · 2 projects
- City of San Bruno - Public Works Department · 2 projects
- ASG Builders · 1 project
- Alameda Municipal Power · 1 project
- City of San Jose · 1 project
- University of California Santa Cruz · 1 project
- City of San Leandro · 1 project
- City of Benicia · 1 project
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