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

A D Security are now offering the latest cloud based support for customers to instantly recognise any faults and resolve remotely within minutes - get in touch 01277 215679 #texecom #essex #london #brentwood #alarms #security #technology

Last week from A D Security Systems's Twitter via Twitter for iPhone

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.