Services
Fire Systems
Grennan Communications is an factory authorized Engineered Systems Distributor of Silent Knight
and Farenhyt fire alarm systems.
Whether you operate a Health Care Facility, Educational Facility, Entertainment Facility, places of Assembly,
or other facilities that require or would benefit from a fire alarm system, Grennan Communications offers
a wide range of fire control systems to accommodate your needs.
Contact Grennan Communicatons for a no-obligation assessment of your facility.