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Intruder Detection Systems

With over 50 years of intruder detection system industry knowledge, you can sleep easy knowing that your business or home is in safe hands.

Intruder Detection Systems photograph

1st 4 Fire and Security is your premier destination for state-of-the-art Intruder Detection Systems tailored to the unique security needs of both commercial enterprises and homeowners across the United Kingdom, with a strong focus on serving clients in the Midlands.

In an age where security is paramount, we are dedicated to delivering cutting-edge intrusion detection solutions that provide unparalleled peace of mind.

For businesses, safeguarding assets, employees, and confidential information is of utmost importance. We offer bespoke intruder detection systems designed to fortify the security of your commercial premises. Whether you operate from a bustling office, a bustling retail store, or large warehousing or industrial units, our team of experts is here to assess your specific needs, design a comprehensive solution, and install a system that ensures your property is protected 24/7.



But our commitment to security also bring our expertise to homeowners across Leicestershire, Warwickshire and beyond. We understand the significance of feeling secure in your own home, which is why we offer residential intruder detection systems and intruder alarm installation services that deliver unparalleled peace of mind for you and your loved ones.



With a team of highly skilled technicians and a dedication to excellence, 1st 4 Fire and Security is a trusted name in the field of intruder detection systems. We work seamlessly with the leading systems manufacturers and in accordance with our NSI Nacoss GOLD certification. Our service extends across every aspect of your intruder detection requirements from the initial design survey, installation works and commissioning through to the 24/7 customer care maintenance support and out of hours systems monitoring – all carried out by our highly experienced and dedicated in-house team.

With a multitude of prestigious clients already trusting in our services why not get in contact to further see how we can support you!

Our intruder detection system customers benefit from...

  • Check mark icon Tailored intruder alarm installation solutions
  • Check mark icon Approved installer status for the major intruder detection system brands
  • Check mark icon Over 60 years of industry knowledge and experience
  • Check mark icon Industry recognition to the highest standards (NSI GOLD and BAFE SP203)
  • Check mark icon Remote client portal facility
  • Check mark icon Quality assurance with ISO 9001: 2015
  • Check mark icon Comprehensive Insurances offering peace of mind protection
  • Check mark icon Direct contact with our friendly and dedicated administration staff

Would you like to have a member of our team contact you about your enquiry? If so please leave us a message using this form and we will reply to your enquiry as soon as possible.

Recent intruder detection system installations we have completed

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Storage/Removals Company Fire & Security Project Works @ Walsall, Staffordshire
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A photo of a recent Fire and/or Security System installation
Fire and Security Project Works @ Lutterworth, Leicestershire
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A photo of a recent Fire and/or Security System installation
Ice Arena Fire and Security Project Works @ Leeds, West Yorkshire
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Our fire safety and security expertise helps a growing client-base across the UK