MAMMOTH PRECAST SOLUTIONS INC
California contractor license #1128023 · Omaha
License
- License number
- 1128023
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- Business type
- Corporation
- Issued
- Oct 22, 2024
- Expires
- Oct 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Old Republic Insurance Company
- Contractor's bond
- $25,000 — Travelers Casualty And Surety Company Of America
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Oct 2, 2026. Verify license #1128023 on CSLB's License Check.
California public works
MAMMOTH PRECAST SOLUTIONS INC appears on 9 public works projects registered with the California Department of Industrial Relations, for 5 awarding bodies between 2025 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| May 26, 2026 | 08-SBd-66,215-20.1/S23.2,14.9Other | California Department of Transportation (Caltrans) | Subcontractor | $28,760,247 |
| Apr 14, 2026 | Red Fox Creek BridgeBridges & structures | County of Santa Clara, Roads and Airports Dept. | Subcontractor | $2,970,329 |
| Dec 30, 2025 | 04-Ala-84-17.0/17.4Bridges & structures | California Department of Transportation (Caltrans) | Subcontractor | $24,888,173 |
| Oct 21, 2025 | Cotta Road Bridge Repl. BRLO-5929(234)Bridges & structures | San Joaquin County Public Works | Subcontractor | $2,811,000 |
| Oct 20, 2025 | 12-Ora-57,91-13.9/16.1, 4.8/6.6Storm drain & flood control | California Department of Transportation (Caltrans) | Subcontractor | $127,765,448 |
| Sep 30, 2025 | 05-SB,SLO-1-50.3/50.6, 0.0/0.3Bridges & structures | California Department of Transportation (Caltrans) | Subcontractor | $47,133,513 |
| Sep 16, 2025 | 07-Ven-1, 101-21.3/21.9, R34.9/R36.1Bridges & structures | California Department of Transportation (Caltrans) | Subcontractor | $46,620,300 |
| Jun 6, 2025 | Sespe Creek Overflow RR Bridge RepairStorm drain & flood control | Ventura County Transportation Commission | Subcontractor | $6,454,783 |
| Apr 29, 2025 | Auburn Blvd at Arcade Creek Bridge ReplaBridges & structures | City of Sacramento Public Works | Subcontractor | $9,707,925 |
Most recent 9 of 9. 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
- California Department of Transportation (Caltrans) · 5 projects
- County of Santa Clara, Roads and Airports Dept. · 1 project
- San Joaquin County Public Works · 1 project
- Ventura County Transportation Commission · 1 project
- City of Sacramento Public Works · 1 project
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