SRC Security Systems Limited:
Experts in Access Control

operating in Chelmsford, Essex, London and the South East


Offering you complete peace of mind, our Access Control solutions enable you to decide who and what type of access they have to your property.


Our range of solutions suit organisations of any scale, from simple coded access to PC-based entry for large corporations with numerous staff members.


All of our systems are fully-maintained to the highest order, to allow continuous ease of use and guaranteed performance for your home or business.

Our Systems

PC Controlled Systems

Manage access, restrictions and monitor who can enter areas with our range of electronic access controls. PC software gives you full control from your desk.

Standalone Access Control

Control who has entry to your premises. Ideal for small businesses, our range of keypad, swipe card or key fob entry systems are easy to use.

Compact Systems

Ideal for smaller companies where security isn’t a high threat, Compact Systems offer an easy-to-use, cost-effective solution. Allow access to up to 10,000 users on one site.

Audio Intercom Systems

Communicate with visitors prior to entry for a next level of security protection. Ideal for larger domestics to apartment buildings.

Video Intercom Systems

View and communicate with visitors prior to entry. Our video systems offer the highest level of flexibility to all types of premises.

Mobile Entry (GSM)

We utilise GSM or PSTN technologies for a telephone-based door access solution where wired entry systems are not possible.

SRC Security Systems and Paxton technology:

Paxton access control

What you can expect from our Access Control:

High-quality technology

Simple to use

Flexible access

Security in your hands

Door intercom Systems

Safeguard your property with control of entry

With our range of intercom systems, you can benefit from:

 Wired or wireless video or audible intercom systems

Complete protection and control of your premises

Simple system management

Ideal solution for offices where more than one business is located

All of the intercom systems available at SRC Security Systems offer you completely flexibility and control of your premises.

Paxton intercom for access control