

The experience and expertise of Buchanan & Curwen Security are now part of Spy Alarms. Bringing the two businesses together means customers can continue to access professional security services, with the backing and resources of an established security company.
If you’ve arrived here looking for Buchanan & Curwen Security, you’re in the right place. Existing customer contracts have transferred to Spy Alarms, and our team is continuing to provide the servicing, support and security expertise you need.
With more than 40 years of experience, Spy Alarms helps protect homes and businesses with professionally installed security systems. From intruder alarms and CCTV to access control, fire protection and monitoring, we can provide a solution suited to your property and your individual security requirements.


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 Surrey and Greater London
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 alarms and CCTV to access control, fire protection and monitoring, we provide a wide range of security solutions designed to protect your property, people and belongings.


If you already have a system installed by Buchanan & Curwen Security, our experienced team can help with servicing, maintenance, repairs and upgrades, helping to keep your security working properly.


Every property is different. We’ll consider your building, how it’s used and the level of protection you need before recommending a suitable security solution.


Your security system needs looking after once it’s installed. Regular servicing, maintenance, and professional monitoring options can all help keep you secure.


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.
Buchanan & Curwen Security is now part of Spy Alarms. The experience and knowledge of the business are now supported by the wider Spy Alarms team, giving customers continued access to professional security services and support.
Yes. Our engineers can service and maintain systems installed by Buchanan & Curwen Security, as well as many systems supplied by other security companies. We can also help with repairs and upgrades where required.
You can now contact Spy Alarms for support with your existing security system. Our team can help with servicing, repairs, maintenance and general security queries. Call 01689 887 626 and we'll be happy to help.
Yes. Your existing system will continue to operate as normal. If you have concerns about its condition, performance or ongoing suitability, we can inspect the system and advise on any servicing or upgrades that may be needed.
Yes. Our engineers work with a wide range of security systems and equipment, including installations originally supplied by other companies. We can assess your system and advise on suitable servicing, maintenance or repairs.
In many cases, yes. Depending on the equipment you already have, it may be possible to upgrade parts of the system rather than replace everything. We can assess your existing installation and discuss the options available.
Spy Alarms provides a full range of security services for homes and businesses, including intruder alarms, CCTV, access control, fire protection and monitoring. We also provide servicing, maintenance, repairs and 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.