TIER ONE TERRAIN CORP
California contractor license #1138239 · Cool, El Dorado County
License
- License number
- 1138239
- Status
- Clear
- Classifications
- C-12 Earthwork and Paving Contractor
- C-49 Tree and Palm Contractor
- Business type
- Corporation
- Issued
- Jun 2, 2025
- Expires
- Jun 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — American Casualty Company Of Reading Pa
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Sep 25, 2026. Verify license #1138239 on CSLB's License Check.
California public works
TIER ONE TERRAIN CORP appears on 1 public works project registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 1 awarding body between 2026 and 2026. Projects it led total $5,000,000 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 22, 2026 | Weber Creek Project - Defensible SpaceOther | County of El Dorado | Prime | $5,000,000 |
Most recent 1 of 1. 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
- County of El Dorado · 1 project
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