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 handover documentation

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
Commissioning to BS 5839‑1

Why Choose Us

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

Our Work

Tyger Security installed the fire alarm system at the Avonbridge Hotel and looks after the hotel's fire and security systems on an ongoing maintenance contract.

We also look after the fire and security systems at these sites on ongoing maintenance contracts: