Intruder Alarms

SAS Fire & Security (UK) Limited have been providing intruder alarm solutions in Essex and London for over 20 years.

Whether you require internal or external detection or key area protection, we can work with you to achieve a safe and secure environment.

We are able to design, install & maintain all forms of intruder alarms from simple audible only systems all the way through to fully monitored police response systems, throughout Essex and the surrounding counties.

Each and every one of our Intruder Alarm systems can be connected to your telephone line, if tripped, the alarm will call up to four different numbers to alert them of a breach in security.


In addition to new build installations, we have completed many installations in occupied business premises throughout the South East. Our intruder alarm installations are neat, unobtrusive and can be either wired or wireless, without the need for disruption to your office.

All our systems are simple to operate and are user friendly, we always provide user training as this reduces common operational problems for end users and naturally, ensures your premises are always protected. We also offer 265 24/7 support  when you take out a service and maintenance agreement to ensure your life is completely stress free.

These systems can also incorporate smoke alarms, Carbon Monoxide detection, break glass detection and panic buttons.

We are pleased to announce that we are NSI Silver approved for Intruder Alarms, CCTV and Access Control systems! This means our Essex based team can install and maintain Intruder Alarm systems requiring Police response anywhere within the UK.

If you have any questions regarding the products or services we offer please visit our contact page and fill out our enquiry form