Fire alarm is the system that most often decides whether a building gets its certificate of occupancy on time. DSR designs and installs complete NFPA 72-compliant systems for new construction and renovations — from small commercial spaces to multi-story hotels and apartment communities.
What you get
- One accountable team from shop drawings through final acceptance test.
- Coordination with your trades — sprinkler, elevator, HVAC/smoke control and electrical — so interfaces are right the first time.
- Turnover package with as-builts, programming and test documentation for the owner.
Where we work
Hotels, schools, multifamily, self-storage, offices and institutional buildings across our licensed states.


