
Fire Suppression & Extinguishers
Protect critical assets with advanced fire suppression systems. From inert gas suppression for server rooms to kitchen systems and extinguisher services, we deliver comprehensive fire protection solutions.
Suppression Solutions
Specialist fire suppression systems for high-value and critical environments.
Inert Gas Suppression
Clean agent suppression systems including IG-55 and Inergen for protecting sensitive equipment without residue.
Server Room Protection
Specialist fire suppression for data centres and computer rooms, protecting critical infrastructure.
Kitchen Suppression
Wet chemical suppression systems designed specifically for commercial kitchen environments.
Extinguisher Services
Complete fire extinguisher commissioning, installation, and annual servicing to BS 5306.
Double Knock Detection
Advanced detection systems requiring two-stage confirmation to prevent false activations.
Maintenance & Testing
Regular maintenance and testing to ensure systems remain operational and compliant.
Technical Capabilities
Our fire suppression systems are designed for environments where water-based systems are unsuitable, protecting valuable equipment and critical operations.
- Inert gas suppression systems (IG-55, Inergen, FM200)
- Kitchen fire suppression wet chemical systems
- Computer room and data centre protection
- Double knock detection systems for false alarm reduction
- Extinguisher commissioning and annual servicing
- BS 5306 compliant extinguisher maintenance
- Room integrity testing for gas systems
- Suppression system design and installation
- Clean agent systems for sensitive environments
- Integration with fire alarm panels

Suppression Technology Partners
We partner with leading suppression system manufacturers for reliable protection.





Why Choose Affinity Fire & Security?
A close-knit South West team with 25+ years' industry experience, looking after buildings on our own doorstep.
Standards-Led Design
Every system designed, installed and commissioned to the relevant British Standard, with full documentation.
Clear, Honest Pricing
An itemised written price with no pushy sales and no hidden extras, plus commissioning and completion certificates on handover.
24/7 Support
Round-the-clock emergency response and monitoring services for your peace of mind.
The Same Friendly Faces
Highly trained, DBS-checked local engineers — the engineer who installs your system is the one who looks after it.
Get a Free Site Survey
Tell us what you need to protect and we'll assess the risk honestly, then recommend the suppression system that genuinely fits. No obligation and no hidden extras.
