City Alarms Ltd is a family run company that has been established since 1988. Since opening our doors for business, we have built up an enviable reputation for providing the professional installation and maintenance of alarm systems throughout London and Essex.

We measure the success of our company through the sheer amount of work that comes through recommendations and repeat business.


City Alarms Ltd specialise in the installation and maintenance of Intruder Alarm Systems, which will be specifically built to meet the security requirements of our customers.

Before any installation, we will sit with you to ascertain your specific requirements.


An effective fire protection system not only protects your home or business property from fire damage, but can also save the lives of your loved ones or employees.


CCTV is one of the most effective means of modern security because of its ability to continually monitor and record specific areas of your premises.

The advancements in technology mean that virtually all CCTV is now digital, which means it can be operated via your computer or on a mobile device,


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City Alarms Ltd is a local, family run business and because of that, we understand the importance of keeping your loved ones and your property protected from intruders.

Whether you need to upgrade your current security system or just need it maintained, we offer a range of security solutions from fire alarms and detection systems to CCTV surveillance; whether visual or covert, suitable for both residential and business applications.

With a team of highly qualified surveyors and security system installers, we can deliver high quality installation and maintenance of alarm systems and security devices to businesses and homeowners in London and the Home Counties.