Public Sector Intruder Alarms

Our intruder alarms are specifically designed to suit your environment.  Whether installed as a stand alone system or as part of an integrated security package, we can provide the right solution for you. Our range of control panels give you a standard operating method be it a small office to a large school. In addition your facilities manager can control the use of user tags and codes using a user friendly central PC package.

    • All systems are NSI NACOSS certificated
    • Full compliance with Insurance industry requirements
    • Police monitoring via our Alarm Receiving Centre
    • Fast track installation service for all small to medium sites
    • Your existing system maintained and monitored


Staff Access

Are you at risk from walk in theft?
All new monitored alarm systems are set using a TAG keyfob.

Why not use this in conjunction with a door access system to prevent unauthorised access to your premises during the day.


With security system supply and installation from SiS Ltd you can enjoy complete peace of mind.

Call us today on 0800 996 1740

To book an appointment to see one of our consultants. It’s free and there’s no obligation.

Book Appointment