Products & Services


24/7 Emergency Contracts

Efficient maintenance for new or existing installations

When you are protected with our maintenance cover, you get priority response from our skilled engineers. This gives you peace of mind, and also preserves the life of your security system.

Our highly qualified engineers are trained and equipped to service almost every type of CCTV, access control, automated gate, barrier or intruder alarm.

We service and clean systems, internally and externally, to ensure best performance and equipment safety. This also highlights any minor issues before they become major issues.

You can choose between two levels of cover. The service we offer at each level is detailed in this table.

  Preventative cover

Labour-inclusive cover

Planned preventative maintenance (PPM) service & HSE visit - bi-annual Yes Yes
Free HSE reports after each PPM visit Yes Yes
Free call out & labour No Yes
Free replacement parts* No Yes
Free technical phone support No Yes
Priority response No Yes
24/7 call outs   Yes
Work by non-Delta Security engineers No No

*Excludes damage caused by vandalism or accidental damage. For details of parts covered, please check your maintenance agreement.

If you would like to talk to us about setting up a maintenance contract on your security equipment, email us or call our sales team on
020 8985 1855.