SIMPSON & SIMPSON INC
California contractor license #184056 · Auburn, Placer County
License
- License number
- 184056
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-8 Concrete Contractor
- C-12 Earthwork and Paving Contractor
- C-34 Pipeline Contractor
- Business type
- Corporation
- Issued
- Jun 12, 1959
- Expires
- Dec 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- 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 #184056 on CSLB's License Check.
California public works
SIMPSON & SIMPSON INC appears on 5 public works projects registered with the California Department of Industrial Relations, 5 of them as the prime contractor, for 3 awarding bodies between 2024 and 2026. Projects it led total $2,424,420 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 10, 2026 | CDBG Road Rehabilitation Project 2026Paving & streets | City of Colfax | Prime | $950,000 |
| Dec 18, 2025 | On-call Paving & ConcretePaving & streets | Placer County Water Agency - Auburn | Prime | $1,250,000 |
| Dec 10, 2025 | Culver Street Trench ProjectPaving & streets | City of Colfax | Prime | $46,247 |
| Apr 24, 2025 | Railhead Park Parking Lot Re-pavePaving & streets | Auburn Area Recreation and Park District | Prime | $150,358 |
| Sep 26, 2024 | Corp Yard Compost PadConcrete & masonry | City of Colfax | Prime | $27,815 |
Most recent 5 of 5. 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 Colfax · 3 projects
- Placer County Water Agency - Auburn · 1 project
- Auburn Area Recreation and Park District · 1 project
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business