Door Entry



Intruder Alarms

Access Control

Intersec Systems is a security systems installer specialising in the supply, installation and maintenance of systems ranging from domestic burglar/ intruder alarms to integrated security systems and gate automation. We are based in Surrey however due to the locations of our engineers this gives us the ability to cover a wide area including Surrey, London and the home counties down to the south coast. Most of our business comes from returning  customers due to our competitive maintenance packages and customer service. Whatever your requirements are, get in contact and we will be happy to help.

Intersec Systems as a company believe our customers needs are the most important. We are committed to meeting those needs, as a result a high percentage of our business is from repeat customers and referrals.

Areas Covered:

  • London

  • Surrey

  • Middlesex

  • Kent

  • Sussex


Experts in Security Systems

CCTV Installer London

Intruder Alarms


Service - Install- Maintenance