TRL Systems, Inc.

ConstructionCalifornia, United States201-500 Employees

TRL Systems, Inc. is a California-based contractor focused on integrated fire life safety and security solutions for commercial facilities. Its approach emphasizes in-house design and manufacturing of solutions, with products stocked for a quick turnaround to minimize disruption and a capability to handle design, installation, and ongoing service through a single provider. The company aims to reduce inefficiencies and maintain peak facility performance, supported by a service team that can respond rapidly for site walkthroughs or systems integration.

Operating within the construction industry, TRL Systems serves businesses seeking comprehensive safety and security infrastructure, backed by more than 35 years of specialized experience. It is based in Rancho Cucamonga, California, and has been recognized as SDM’s Top Systems Integrator of 2025, reflecting its role in planning, integration, and testing. In May 2026, the company announced a partnership with the City of Upland to design and implement a downtown camera and wireless infrastructure across ten blocks.

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