Commercial Intruder systems


We install intruder alarms in large office buildings, large warehouses, factories, shopping complexes, garden centres, car dealerships, Public Sector Buildings, Schools and much more.









Clacton Factory Outlet has around 50 independant units, all of which has its own intruder & Fire alarm system installed, all these units are linked back to the site control room who monitor these alarms 24/7. This is typical of a precinct system which GCS Alarms Ltd look after.









Osyter House Colchester, this is a large block of offices covering three floors, this is a typical GCS Alarms installation where one or all floors can be armed using remote keypads independantly or Simultaneously as required.









We install high security alarms with 24 hour Monitoring linked to provide rapid Police Response, such as Phamacies, Doctor's surgeries, Jewlers, Off licencies, Computer & Phone stores Etc.