
The experience and expertise of Master Alarms are now part of the wider Spy Alarms team. Bringing the businesses together allows customers to continue accessing professional security services, with the added knowledge, resources and support of Spy Alarms.
If you’ve arrived here looking for Master Alarms, you’re in the right place. Existing customer contracts have transferred to Spy Alarms, and our team is continuing to provide the servicing, maintenance, repairs and advice needed to look after your security system.
With more than 40 years of experience, Spy Alarms protects homes and businesses with professionally installed security systems. Our services include intruder alarms, CCTV, access control, fire protection and monitoring, with solutions designed around the property and the level of protection required.


In over 40 years of business
Need support, servicing, repairs or maintenance for your existing security system? Our team is here to help.
We'll introduce you to the Spy Alarms team and help you find the right security solution for your home or business.

ONGOING SUPPORT INCLUDED
We have engineers based across Gillingham & Kent
We're well placed to support our customers with installation, servicing, maintenance and repairs.
Why Customers Choose Spy
Complete security solutions, experienced teams, modern technology and ongoing support, all from one trusted security company.
From intruder alarms and CCTV to access control, fire protection and monitoring, we offer a comprehensive range of security services for homes and businesses.


If your system was installed by Master Alarms, our experienced team can help with maintenance, repairs and upgrades to keep your security working as it should.


Every property has its own security requirements. We’ll take these into account when recommending suitable systems and services to help protect your property, people and belongings.


Keeping your security system in good working order is just as important as choosing the right equipment. We can help with ongoing servicing, maintenance, monitoring and upgrades as your needs change.


Everything you need to know about Spy Alarms
Find answers below, or simply get in touch with our friendly team if you need further help.
Master Alarms is now part of Spy Alarms. The experience and knowledge built up by the business are now supported by the wider Spy Alarms team, giving customers continued access to professional security services and support.
Yes. Spy Alarms can continue to support existing Master Alarms systems, including servicing, maintenance, repairs and upgrades. If you need assistance with your system, call 01689 887 626.
You can now contact Spy Alarms for help with your existing security system. Whether you have a question, need a repair or want to arrange servicing, our team is here to help.
Yes. Your existing system can continue to operate as normal. If you’re unsure whether it is working correctly or still meets your security needs, we can assess it and advise on any maintenance or upgrades that may be required.
Yes. Our engineers have experience with a wide range of security systems, including those installed by other providers. We can assess your equipment and advise on appropriate servicing, repairs and ongoing maintenance.
In many cases, yes. Depending on the age and type of equipment you have, upgrading parts of your system may be possible without replacing the entire installation. We can look at your current setup and talk you through the options.
Spy Alarms provides security solutions for homes and businesses, including intruder alarms, CCTV, access control, fire protection and monitoring. We also offer servicing, maintenance, repairs and security system upgrades.
Spy Alarms supports customers across London, Kent, Surrey, Berkshire, Hertfordshire and Essex. Get in touch with our team to find out how we can help in your area, call us on 01689 887 626.