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Security ExpertsWhatever your safety or security requirements, our experts can help
Dear Customers,

We thank you all for your patience and continued support throughout these unprecedented times. We are certainly not back to normal yet as a country and who is to say what the new normal will look like in a year’s time however we are back again for all of our customers’ needs whenever you feel the time is right to contact us.

We look forward to hearing from you in the near future by whatever means.

Freephone Number: 0800 731 3365

Don’t forget to make a note of our email addresses:-

maintenance@leesecurity.com to book your scheduled preventative maintenance visit

sales@leesecurity.com for all your general enquiries including booking a designer for a free no obligation quotation

servicedesk@leesecurity.com should you need an engineer for anything other than a routine maintenance visit

Please ask us about “TOUCH” the easy way to update your keyholders and  to make checks on your monitored alarm system.

Since 1983 Lee Security have been keeping businesses and homes nationwide safe from fire, theft and intrusion. We have a wide range of products to suit your needs, whether you are a home owner, business, or operate a high risk site needing specialist protection. Please browse our list of products and contact us if you need further advice.

NSI Visit 2019

This was a Nacoss Gold and Fire Gold audit of the company's Documented Quality Management System conducted on the 31st July 2019. The company representatives were John Moran (Operations Manager) and Wayne Lee (Technical Director). The audit followed the audit plan supplied in advance. This is a well-established company that has held approval and operated a documented quality management system for almost thirty years and install to a high standard with the focus on customer satisfaction being paramount. Top management and staff demonstrated throughout the audit, a good understanding of the standard and it was clear that it was being implemented. During the audit, sufficient evidence was seen that verified that the company had addressed the additional requirements of BS5839-1:2017 and BS5839-6:2019, this was in the form of amendments to the manual and documentation used by the engineers for installation and maintenance.

Intruder Alarms

Our NSI approved security systems offer comprehensive protection, reliability and dependability, and our expert engineers will ensure that your security system is the correct specification, and maintained to the highest possible standard.

Fire Alarms

We can install and maintain systems with a vast range of features such as wireless connectivity, live feeds and mobile device interaction, making them ideal for modern operations and home users.


We can install and maintain systems with a vast range of features such as wireless connectivity, live feeds and mobile device interaction, making them ideal for modern operations and home users.

Access Control

From simple PIN combination locks to state-of-the-art audio/video control systems, we can provide access control systems for any budget or existing infrastructure.


Fibre Optic

Lee Security has over 15 years’ experience in designing, installing and maintaining fibre optic connection infrastructures for video, audio and data systems.

Security Gates

We provide a diverse security gate installation and maintenance service which will provide everything you need to control site access to authorised individuals and visitors.

Integrated Security

Whether you are looking to integrate and combine surveillance systems, access control or alarm systems with fire detection or communication systems, we are fully equipped and experienced to make your installation as effective and intuitive as possible.

Risk Assessment

Lee Security Ltd are ideally qualified and experienced to undertake a comprehensive fire risk assessment on your behalf, to keep your workplace fully documented, compliant and safe.

Perimeter Protection

The Under Ground Perimeter System (UPS) is an invisible, buried perimeter detection system , which is an evolution of the traditional UPS system, designed using DSP (Digital Signal Processing) technology.