About Us

Why choose us?

  • We Cover a large area including London and all the home counties.
  • Our team have over 25 years direct experience with Security systems and not only cover homes but any type of business including residential, commercial, banking, educational, industrial and healthcare premises.
  • Our trustworthy and reliable team are on call 24/7, giving you peace of mind.
  • AD Security are constantly investing in the most up to date equipment and technology, allowing the team to offer the latest security systems.
  • Our fully insured and accredited team offer quality, safety and cost efficiency throughout the whole of the process. You can guarantee that using AD Security will leave you with a system that will keep you and your premises safe.

Latest Tweets

Yesterday we completed a 4 x camera and intruder alarm systems install in sunny Brentwood. Customer has remote control and management via apps. No cables on show on the exterior and kept neat and tidy in the loft… instagram.com/p/Bxj_xFvFzZQ/…

About 3 days ago from A D Security Systems's Twitter via Instagram



Why not get in touch today for a free quote? One of your engineers will be in touch with you asap and we can start choosing the right security system for you.