Fire detection

Commercial fire detection

Alerting you to fire breakouts within your premises

At ATL, our engineers are fully trained and accredited in the design, installation, commissioning and servicing of both conventional and addressable fire alarm systems, in full compliance with BS 5839-1:2025 and BS 5839-6:2019.

Whether driven by a fire risk assessment, insurance requirement or regulatory need, we deliver bespoke fire detection systems tailored to your premises. From comprehensive L1 coverage to L5 customised configurations, or asset-specific P1 and P2 solutions, at ATL we design with purpose, to protect what matters most for you.

Integrated Fire Detection Technologies

We utilise a wide range of detection methods to suit diverse environments, including:

  • Optical smoke detectors
  • Heat detectors
  • Combined multi-sensor detectors
  • Auto-aligning beam detectors
  • Linear heat detection cables
  • Aspirating smoke detection systems
  • Flame detectors

These technologies can be integrated into your wider infrastructure to enable:

  • Automatic plant control
  • Intruder alarm integration, allowing multi-sensor settings to adapt based on system arming/disarming requirements
  • Emergency response triggers via third-party system input signals

Wireless survey and hybrid systems

As part of our commitment to flexible system design, we maintain multiple manufacturer-specific wireless survey kits, enabling us to carry out dedicated wireless fire alarm surveys tailored to your site conditions. Whether it’s for a fully wireless or hybrid application, we ensure signal integrity and optimal detector placement before carrying out the installation, as per the requirements of BS5839-1:2025.

Our wireless capability supports faster deployment with minimal disruption, making it ideal for heritage sites, occupied buildings or environments with limited wiring routes.

Compliance-driven delivery

All new installations include a comprehensive documentation package to meet your compliance and operational needs. This includes:

  • System schematics
  • Asset registers
  • User manuals

We also offer routine maintenance and testing in accordance with BS 5839 standards, including:

  • Full system functionality checks
  • Asset register updates
  • Recommendations for performance optimisation and compliance

Trusted across the UK

Our clients span a wide range of sectors, from high-street retail and educational establishments to care homes and industrial facilities, in Cambridge, East Anglia and across the UK. We specialise in:

  • Addressable and conventional fire alarm systems
  • Wireless and hybrid detection systems
  • Public address and voice alarm (PAVA) systems
  • Evacuation and lockdown systems
  • Disabled refuge systems

Our accreditations

We boast the following accreditations:

  • BAFE SP203-1 Certified – Demonstrating competency across design, installation, commissioning and maintenance
  • NSI Silver Approved – Confirming our compliance with BS 5839-1:2025 and the BAFE SP203-1 scheme
  • FIA Member – Supporting industry leadership and best practice development

Book Your Site Survey Today

If you’re looking for a fire detection system in Cambridge or the surrounding areas, call us on 01353 722882 or complete our enquiry form to arrange your personalised site survey, including a dedicated wireless coverage assessment where required.

Why choose ATL Alarms?

Family business

System design & installation

Industry leading products

Experienced team

Maintenance contracts

Multiple accreditations

Personal service

24/7 callouts

Our clients include

Case study

Cambridge Corn Exchange

We take pride in delivering cutting-edge fire safety solutions tailored to the needs of unique venues like the historic Cambridge Corn Exchange. Our recent project involved a comprehensive fire alarm system upgrade designed to go beyond basic safety compliance.

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Clarity have collaborated with ATL Alarms since May 2013 on numerous projects in schools, community centres and other venues. The company’s level of commitment, knowledge and experience in all aspects of a project from first fix through to commissioning has proved valuable to us. ATL have a team of friendly, knowledgeable engineers, which helps to make every project between both parties a success, and we will continue to collaborate with ATL on many future projects.

Daniel Goldberg, Clarity in Sound Light and Vision Ltd

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