Link : Sign up for a free survey of your home or business

Welcome to ADT – the UK’s leading provider of electronic fire and security solutions.

We are pleased to announce that ADT has acquired CSS ALARMS Ltd. As of 21st May 2008, ADT has responsibility for the maintenance and monitoring of all CSS Alarms Ltd systems.

With more than 1,000 service engineers providing nationwide maintenance and service calls 24 hours a day, 365 days a year, ADT will ensure you continue to receive high levels of service.

Please feel free to find out more about our fire and security solutions for your home or for your business. 

Existing Customers

You will continue to receive the same level of service as your existing contract without changes to your terms and conditions. Your maintenance plan includes access to and support from our 24 hour Service Bureau together with regular maintenance visits. The telephone number to use is:

 0844 800 1 999  (Your existing monitoring procedures will remain unchanged).

You should have already received a letter providing you with your ADT contract number and key ADT telephone numbers.

Should you have any other queries please call us on 01442 426400.

CSS logo