• Intruder Alarms

    Wireless, Wired

    Intruder Alarm Systems are a security necessity for both residential and commercial properties. Tri Security offer both wired and wireless…

  • CCTV

    Analogue and IP

      CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for…

  • Access Control

    Standalone, PC Based

    Access control is quite literally the security product to use for controlling access to your premises, or a specific area…

  • Fire Detection

    Fire Detection and Alarm

    The purpose of a fire detection system in any premises must detect quickly and both audible & visual indications must…

Our Values

We know how to make security work for you.


  • Approachable
    We take time to understand your needs, develop our proposals and present them as simply as possible. We believe it is important that you understand how you are secured, and that you are involved in decisions throughout system design.
  • Experienced
    We have a wealth of knowledge and experience within our team, and we complement this by working with the top vendors and distributors to ensure we deliver the best customer service and support possible.
  • Objective
    We are not restricted to any vendors or products and our engineers will always find, recommend and implement the very best solution for your requirements. We are led by you - whether you are protecting a vault or a garden shed!
  • Responsive
    We are available 24/7 and always on hand to provide critical services when you need us.

Tri Security recognises the importance of effective security for residential and commercial premises.

We are passionate about using the very latest in security technology to provide exceptional solutions at a fair and cost-effective price.

With over 10 years experience in the security industry, we know what it takes to make security work for you at home and for your business.

Free Maintenance

12-month all inclusive maintenance with all new installations

At Tri Security, we’re committed to keeping your premises safe and secure, and we have confidence in the quality of our installations, so we offer all-inclusive parts and labour maintenance for the first year of any new install.

Maintenance of any security system is essential, to ensure longevity, highlight any areas which are not meeting expected standards, and maintain continued compliance with current standards as and when they change.

At Tri security, we offer a wide range of maintenance agreements including:

  • All Inclusive - annual fixed cost including unlimited callouts and parts
  • Preventative - regular on-site testing and maintenance
  • Essential - one annual service

We offer a variety of packages and tailored maintenance solutions because we understand that all our clients have different requirements.

Our Partners




Recent Installations