Ideally located to cover Leatherhead and throughout the county of Surrey


High-quality, affordable and reliable alarms that protect what matters most to you

By installing a Buchanan and Curwen intruder alarm, you’re taking the first step to reducing your chances of becoming a victim of crime. Not only are our systems proven visual deterrents to crime, but their external sounders make them an audible deterrent as well.


Installing alarms for more than 4 decades

When protecting your home or business, we tailor solutions around your exact specification as well as budget.

Our intruder alarms are proven to protect your property from daily security risks and this in turn provides you with peace of mind that your property is safe whether you’re there or not. We’re always looking at the technology we install, which means you’re only investing in quality when you choose us.

Alarm Installer Epsom

Reliable alarms

Wired and wireless options

NSI Gold approved

Working in Epsom


Solutions for all applications

Whether you’re a homeowner or a business, we’re here to help. We install both commercial alarms and home alarms as well as offering an affordable maintenance and monitoring service. Our engineers are the best in the region and ensure all systems are installed correctly and in accordance with EN 50131 standards.

Home Alarms

We install reliable burglar alarms for the home with affordable options for homes of all sizes.

Commercial Alarms

Ensure your building, people and assets are safe at all times with a commercial intruder alarm from BCS.

Alarm Installer Epsom

Covering Epsom

Reliable alarm engineers

Fast installs

Proficiently trained installers


Expert alarm installations take the form of our NSI Gold approved team

We’ve always strived for perfection and pay attention to the smallest of details. This pursuit of perfection is why we’re one of the go-to alarm installers in the area.

From single-site protection to multi-site protection, no problem is too big or too small for our alarm installers. We will provide you with honest and unbiased advice on what is best for you, not what is most expensive.


Keeping your alarm system in working order and fault-free

With BCS Security, you’re in safe hands. Our intruder alarm maintenance service is trusted by thousands of customers across the region and we deliver a service that is second to none.

Our engineers will ensure that your system is in working order and performing to how it should be with scheduled visits throughout the year.

Intruder Alarm Maintenance Epsom
Wireless Alarms Epsom


Faster installation times with no unsightly cabling

Wireless technology is reliable, flexible and easily expandable which are just a few reasons why wireless alarms are becoming more popular as a way of protecting your property.

Due to the lack of having to run cabling from each device, the installation time is much faster which means less time on-site and less disruption to your schedule.


Guarantee a response with 24-hour alarm monitoring

If your property is often unattended or security is paramount, our alarm monitoring services provide you with reassurance that your intruder alarm will never be ignored.

We work with one of the UK’s largest alarm receiving centres who will monitor your system 24/7 and can contact keyholders or the police if needed.

Why are we the go-to security company in the area?

We embrace quality, perfection and progress. You get the best advice with the best installation.

FREE quotes

Working in areas such as Epsom

40 years of experience

NSI Gold approved installers

Affordable services

Alarm Installer Epsom
Alarm Installer Epsom

Speak with a specialist today

Get started with protecting your property


Monday – Friday: 8:30am to 5:00pm


Ideally situated to cover Leatherhead, Epsom, Woking, Crawley and the Surrey county.

Security Company

Together as a group, we are stronger

“As part of the Spy Alarms Group we can provide our clients with total satisfaction. Combining our experience and knowledge improves our implementation of fire and security systems, whilst combining our resources allows us to provide unrivalled response and customer care.”

Website Design & Marketing by Vector7