TRL SYSTEMS INCORPORATED
California contractor license #413747 · Rancho Cucamonga, San Bernardino County
License
- License number
- 413747
- Status
- Clear
- Classifications
- C-10 Electrical Contractor
- C-16 Fire Protection Contractor
- Business type
- Corporation
- Issued
- Nov 2, 1981
- Expires
- Nov 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Hartford Fire Insurance Company
- Contractor's bond
- $25,000 — Ohio Casualty Insurance Company (The)
- DIR public works registration
- Registration expired Jun 30, 2025
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #413747 on CSLB's License Check.
California public works
TRL SYSTEMS INCORPORATED appears on 7 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 7 awarding bodies between 2023 and 2026. Projects it led total $510,614 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Mar 13, 2026 | MCEC ET 5fl TEMPORARY NURSE CALLOther | University of California, San Diego | Subcontractor | $64,985 |
| Jul 10, 2025 | Fire Alarm Testing & Preventative MaintFire & life safety | Santa Monica Community College District | Prime | $145,626 |
| Jun 13, 2025 | BID NO. 16(24-25) FPBuildings & facilities | Pomona Unified School District | Subcontractor | $4,704,661 |
| Jun 1, 2025 | LACC Security Access ControlsElectrical, low voltage & AV | City of Los Angeles - Department of Convention and Tourism Development | Prime | $305,000 |
| May 12, 2025 | UCSD HRIFBuildings & facilities | MIG RE Investors I LLC | Subcontractor | $774,972 |
| Mar 31, 2025 | TAD 265 E 4th St Access Contr additionsWater | County of San Bernardino - Human Services Administration | Prime | $59,988 |
| May 1, 2023 | LA Downtown Medical Center Behavioral HeBuildings & facilities | LA Downtown Medical Center | Subcontractor | — |
Most recent 7 of 7. 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 San Bernardino - Human Services Administration · 1 project
- City of Los Angeles - Department of Convention and Tourism Development · 1 project
- Santa Monica Community College District · 1 project
- Pomona Unified School District · 1 project
- LA Downtown Medical Center · 1 project
- MIG RE Investors I LLC · 1 project
- University of California, San Diego · 1 project
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