• ATG Security Ltd

  • 07944 644908

    07944 644908

  • Barnston, Dunmow CM6 1PJ Dunmow CM61PJ

Protecting your home and business in Essex, London and the surrounding counties.

CONTACT US! T: 01371 644908 E: info@atgsecurityltd.com

About Us

Protecting homes & Business across Essex, London & surrounding areas

  • Over 17 years experience within the industry
  • Engineers available 24/7
  • FREE no obligation quotes
  • Intruder & fire alarms
  • CCTV, Intercom & access control systems

Do you want to protect your home or business? From fire alarms to intercom systems, ATG Security Ltd can offer the best affordable security solutions to keep your family and belongings safe! We are committed to providing the latest and best innovations in security systems. We install and maintain all our products to the highest standard so you can rest easy knowing your home or business is protected from intruders and fires. We aim for 100% satisfaction in the services we provide from all our customers, from the initial quotation to the hand over once your security system has been installed. We will always be on hand to assist you with your systems in the future. We have Engineers on call 24/7 in case you need any assistance, most queries can be solved over the phone, but should an engineers attendance be required we respond as quickly as possible to ensure your systems are always in full working order. Contact us today! Tel: 01371 644908 Email: info@atgsecurityltd.com Please mention Thomson Local when calling/emailing, thank you.


Trade and Regulatory Bodies

Products & Services


  • 24 hour emergency line
  • CCTV Monitoring
  • Maintenance
  • Repairs


  • Access Control Systems
  • Alarm Systems
  • CCTV
  • Installation
  • Intercom systems
  • Intruder Alarm Systems

Opening hours

  • 24 Hours


  • City & Guilds
  • CSCS
  • IPAF

Overall rating from 1 customers

(This overall rating will include your review soon)
  • 5 Report review »
    in Chelmsford -

    Ash was recommended by a friend. He came out and fitted a new alarm system promptly and made me feel very comfortable with the system and his price! Thank you Ash

    Leave a comment
    Leave a comment

    Are you the owner of this business?

    Reply Here

Write a review

  1. Choose your rating
  2. Reviews Policy
  3. Post your review
Your review has been submitted. Please note, it can take up to 15 minutes for your review to fully appear.
Edit this listing

Opening Hours

  • Monday
    24 Hours
  • Tuesday
    24 Hours
  • Wednesday
    24 Hours
  • Thursday
    24 Hours
  • Friday
    24 Hours
  • Saturday
    24 Hours
  • Sunday
    24 Hours

Protecting your home and business in Essex, London and the surrounding counties.

CONTACT US! T: 01371 644908 E: info@atgsecurityltd.com

Sign into or create an account

Get notified - if an advertiser responds to your review

Stay informed - if your review is disputed

Respond to advertisers - if they reply to your review

Sign in

Continue as a guest

Don't want to sign in, no problem.

Continue to post your review as a guest

Continue as guest
Privacy Policy