questionnaire keyholders
SALES: 01223 262728
contacttestimonialsmaintenanceFire alarmsIntruder alarmsBurglar alarmsservicesabout ushome

Domestic intruder alarms

Commercial intruder alarms

Intruder alarms 
Communications connections 
CCTV systems 
Phone entry systems 
Gates & barriers 
Fire alarms 
Locks safes grilles 
Computer security 
Integrated systems 

Domestic and commercial intruder alarms

Do you want to protect the contents of your home?  Do you have a responsibility for the security of your customers, employees and premises?  We can help you.  Whether you are protecting your business assets or irreplaceable possessions in your home the best insurance you can have against them being stolen is an intruder alarm system that makes your house in London, Cambridge, Beds or Bucks as secure as possible.  Let us help you identify areas at risk and find the best solution for your company.  


Before we install one of our intruder alarms systems our service starts with an in-depth survey and risk assessment of your property all at no cost and with no obligation.  We cover a wide area from Peterborough, Cambridge to London and once your system is ready we'll ensure you know exactly how it works. We also provide a 24 hour aftercare service for our intruder alarms, whereby an engineer will visit you, day or night, to deal with any difficulties you may encounter.  


For more information go to our Intruder Alarms page

Call today for a FREE no obligation security survey

01223 262728

"I felt I understood everything as it was well worded and clear."
Ellen, Cambridge

nsi safecontractor siemens