Specialists in Fire Detection and Life Safety Systems



Our fully trained and experienced design technicians provide systems design from initial conception through to final completion. An "in house" capability providing innovation and leading-edge solutions.

All of our fire alarm designs are certified and 3rd party accreditation certification through BRE for the Loss Prevention Certification Board can be offered.


Our systems product range has been refined over many years of project experience.

As a true systems house, we pride ourselves on using only the best systems on the market. This allows complete freedom for the client and ensures use of the best system to suit the application.

Our supply chain is one of technological market leaders in the fields of Fire, Security, AOV, Disabled Refuge


System installation through a dedicated and responsive nationwide network of system installers. Our commissioning engineers have access to the latest industry training, tools, software upgrades and technical support. This ensures your systems meet with the specification, current standards and legislation. Projects are provided with a dedicated project manager providing a single point of contact for project delivery. We offer complete systems certification by the worlds leading third party accreditation body.


Dedicated and experienced Engineers, fully trained to the latest manufacturer and industry standards. Ensuring seamless delivery of your system, tailored to your exact requirements with specialist knowledge and advice to maximise system output and integration.


“Maintaining the system is essential to ensure that when the time comes the systems operate as expected"


Systems maintenance is delivered through our nationwide network of highly skilled engineers who have access to the latest training, tools, software and technical support. This ensures systems are kept in optimum condition and meet with our client expectations, current standards and legislations.


In our quest to deliver peace of mind, we have developed our proof of testing matrix. The matrix is proof positive of maintenance testing and provides panel produced proof and a perfect audit solution. At this time, the matrix is only available for Analogue Addressable Fire Detection & Alarm Systems.



Defensor was established in 1996 and remains a privately-owned, completely independent business.

Defensor has been designing, supplying, installing, commissioning and maintaining quality Life Safety Systems for over 20 years.


We are committed to delivering quality products, installation, commissioning and both preventative and reactive maintenance support to Life Safety Systems. 

The quality that we deliver is assured by our third-party quality accreditations and we hold certification from the Loss Prevention Council certificate type LPS1014 & ISO:9001 as well as BAFE.


We also maintain our qualification and membership with the leading Health & Safety organisations in the UK. These are just some of the more measurable qualifications that set us apart as a quality organisation with the relevant infrastructure to support our clients reliably.



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LPS 1014- Certified Fire Detection & Alarm System Firm. Certificate No. CFA161

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  • Brighton Dome

  • Broadgate West T5 Ltd

  • DHL Logistics

  • Debenhams – Peterborough

  • Debenhams- Leeds

  • Eastgate Shopping Centre

  • English Heritage

  • Furniture Village

  • Interserve Project Services

  • Kilworth House Hotel

  • Leicester City Council

  • Peterborough Regional College

  • Riverbank House

  • Royal Shakespeare Theatre

  • Sky Network Solutions (National)

  • St, Catherines & Tickhill Hospital

  • Stoke Rochford Hall

  • The National Trust

  • Unite Students

  • University of Cambridge

  • University of Northampton

  • University of the West of England

  • Wolseley



For any enquiries, questions or comments, please call: 0116 2448689 or fill out the following form

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Head Office

15 Kingsley Street,

Leicester LE2 6DY

Telephone: 01162448689



We are always on the look-out for talented engineers. If you would like to join a tight-knit, highly-skilled team where you are treated as an individual. If you can offer reliability and have established skills or want the chance to develop further and feel ready for a new challenge. Please click here

Get a quote: 0116 2448689
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Defensor Life Safety Sytems is a trading name of Defensor Maintenance Limited Registered in England No. 3525950


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