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Fire, Smoke and Gas Device Certification Services

Helping to ensure the integrity of your fire, smoke and gas devices.

UL engineer installing smoke detectors for testing


Whether it’s a home, business or place of assembly, advanced fire, smoke and gas detection technologies are ever-present to alert you in the event of a fire or other emergency. Not only are these devices becoming more interconnected and integrated with other systems, but also they are growing more sophisticated. This means they are designed to provide earlier detection of an event. Additionally, they are fault tolerant and more resilient in wide-ranging operating environments. 


Our training, advisory, testing, inspection and certification services for fire, smoke and gas detection technologies help you get compliant products to the market faster. Mitigate your risks and serve your clients, end users and asset owners to help ensure you are providing the appropriate standard of care to promote safety. Additionally, regulatory authorities validate compliance with codes. 

Why UL

Since 1894, we have been integral to enabling fire and life safety technology advancements. Our pioneering safety science research and leadership through codes and standards development seeks to save lives and properties.  

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