Fire sprinkler

TRL Systems Incorporated

TRL Systems Incorporated is a fire sprinkler company based in Rancho Cucamonga, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 413747) from the California Contractors State License Board, verified against state records on November 2, 2026. Licensed since 1981.

State license verified November 2, 2026

California Contractors State License Board licenses

LicenseTypeExpiresStatus
413747 CSLB C-16 Fire Protection Contractor November 30, 2027 active

License history

Licensed sinceNovember 2, 1981 (45 years)
Business typeCorporation
Workers' compInsured with Hartford Fire Insurance Company through October 1, 2027
Contractor bond$25,000 with Ohio Casualty Insurance Company (The) since January 1, 2023

From the California Contractors State License Board license master file, retrieved November 2, 2026. Complaints and citations aren't in the bulk file; check the official record for those.

Services

  • Fire sprinkler. Design, installation, inspection, testing and maintenance of fire sprinkler systems, including underground fire mains and dwelling systems.

Services are inferred from the company's state licenses. Confirm specific capabilities with the company.

Locations

  • Primary: Rancho Cucamonga, CA 91730 · San Bernardino County

Other licensed companies in Rancho Cucamonga

All 14 companies in Rancho Cucamonga →

Source: California Contractors State License Board (CSLB) licensee records, retrieved November 2, 2026. Machine-readable: JSON · Markdown.