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Our Services - Fire Alarms

BS 5839 Fire Alarm Design & Installation

We design and install fire alarm systems in full compliance with BS 5839‑1, covering commercial, industrial, and multi‑occupancy buildings. Our work meets current UK fire safety standards and is suitable for new installations, upgrades, and system replacements.

What We Provide

  • Full BS 5839‑1 system design
  • Category L1, L2, L3, L4, L5 and M systems
  • Addressable and conventional fire alarms
  • Detectors, call points, sounders, interfaces and panels
  • Integration with access control, doors, gates and plant shutdown
  • Commissioning and certification

System Design

We design systems to match the building layout, fire strategy, and risk level. This includes:

  • Detector coverage and spacing
  • Alarm zoning
  • Cable routes and fire‑resistant wiring
  • Sound pressure level requirements
  • Cause & effect programming
  • Panel selection and device compatibility

All designs follow BS 5839‑1 guidance and are documented for handover.

Installation

Our engineers install fire alarm systems to a high standard, ensuring:

  • Correct device positioning
  • Secure, tidy cabling
  • Proper segregation from other services
  • Reliable terminations and testing
  • Accurate device labelling and zoning

We work cleanly and efficiently, with minimal disruption to the site.

Commissioning

  • Device testing
  • Loop and continuity checks
  • Sound level verification
  • Cause & effect testing
  • Panel programming
  • Certification to BS 5839‑1

Why Choose Us

  • Fully BS 5839‑1 compliant installations
  • Clear documentation and certification
  • Experienced engineers
  • Reliable, tidy workmanship
  • Suitable for commercial, industrial and multi‑occupancy buildings