
Compass Fire & Security
with experience in system design, installation, maintenance, testing, and sales of fire alarms, smoke detectors, carbon monoxide detectors, burglar alarms, surveillance systems, card access controls systems, monitoring

Telgian
minimize the risk of loss due to fires and disasters, helping to create productive source solution for all of our customers’ fire protection, security, and life safety needs. , barrier management consulting, testing & inspections, and maintenance of fire alarms, fire sprinklers, exit emergency lights, backflow, hoods

Global Systems United
, detectors, sensors, CO2 leak detection, and fire alarm systems. We provide installation and maintenance for all types of facilities

Service 1st Fire Protection
At Service 1st Fire Protection, we provide comprehensive fire protection services for commercial and residential buildings in Phoenix and Tucson. Our services include alarm system installation and maintenance, as well as repair and inspection services to guarantee safety from fire