OUR SUBSIDIARY COMPANIES
Sentinel's companies have over 100 years of combined experience in the commercial fire protection industry. Collectively, we currently employ over 300 team members across all locations.
All of our subsidiary brands perform sprinkler system design, fabrication, installation, service and inspection work.
In 2021 & 2022, Sentinel’s companies ranked #4 in Engineering News-Record’s (ENR) top 20 firms in fire protection and sprinklers.