Davis-Ulmer Sprinkler Co

About the DU Family of Companies

Welcome to the DU Family of Companies — a full-service life safety provider delivering fire sprinkler,  fire alarm & detection, suppression, and security solutions. With a family of fire protection and security companies across multiple regions of the U.S., we are proud to be part of APi Group. Our organization brings together decades of expertise, a people-first culture, and a shared commitment to protecting what our customers & partners value most.

Our Journey

The DU Family of Companies began as Davis-Ulmer Fire Protection, a small business in Buffalo, NY dedicated to service, innovation, and safety. Over the years, we steadily expanded throughout New York, earning a reputation for excellence in fire protection. In 2005, Davis-Ulmer joined APi Group Inc., opening doors to a national network and forming partnerships with like-minded companies. These collaborations evolved into the DU Family of Companies, united by shared values and a commitment to superior customer service.

Today, we are a growing team serving communities across the U.S., blending our proud history with a vision for the future. United by innovation and integrity, we continue to deliver comprehensive life safety solutions and peace of mind to every client.

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