Fire Detection & Alarms
All services

Ajax, FireAngel & more

Fire Detection & Alarms

Smoke, heat, and CO detection for residential and commercial properties. From wireless detectors to fully addressable BS 5839 panels. Systems designed to meet insurance and building regulation requirements.

BS 5839
Compliant
<30s
Detection
Cert
Provided

Why TechnoActive

Why choose us for fire detection & alarms

Fire safety isn't optional — it's life safety. We design systems that meet the exact BS 5839 grade your property requires, provide full compliance certificates, and ensure everything integrates with your broader security and automation setup.

Capabilities

Complete fire detection & alarms capabilities

Every aspect of your security, delivered by one intelligent system.

01

Ajax FireProtect

Wireless smoke and heat detectors integrated with your Ajax hub. Instant app alerts, 85dB siren, and automatic coordination with other Ajax devices. No wiring needed.

02

BS 5839 Compliance

All commercial systems designed to British Standards. Required for offices, HMOs, and commercial premises. We provide certificates for landlords, insurers, and building control.

03

Automation Response

Fire triggers Loxone to unlock doors, activate emergency lighting, shut HVAC to stop smoke spread, and alert you instantly. Intelligent response, not just an alarm.

Also Included

Everything you need

FireAngel Detectors

UK's trusted brand. Mains-powered and battery options. Interconnected wireless so when one sounds, they all sound.

Commercial Panels

Conventional and addressable panels for offices and HMOs. Zone identification for rapid emergency response.

CO Detection

Carbon monoxide detectors essential for properties with gas appliances. The silent killer that proper detection prevents.

Brands we installAjax SystemsFireAngel

How We Deliver

Our process

01

Risk Assessment

We assess your property type, occupancy, and regulations to determine the correct BS 5839 grade required.

02

System Design

Detector placement designed to meet compliance. Detailed specification and quote provided.

03

Installation

Professional installation by qualified engineers. Minimal disruption. Wired or wireless depending on requirements.

04

Certification

Full compliance certificates provided. Design certificate and completion certificate for landlords and insurers.

FAQ

Common questions

Yes. All HMOs require a system compliant with BS 5839 Part 6. The grade depends on property type and occupants. We design compliant systems with certificates for landlord licence applications.

Grade A uses an addressable panel — for larger commercial. Grade D uses mains-powered interlinked detectors — for most residential and smaller HMOs. We'll advise which your property needs.

Residential interlinked: £500-£1,500. HMO Grade D: £800-£2,000. Commercial addressable panel: £2,000-£8,000+. All include certificates.

Yes. Every installation includes a completion and design certificate confirming BS 5839 compliance. Essential for landlords and insurers.

Ready to get started?

Free consultation. No obligation.

Areas we cover

LondonGreater LondonSurreyMiddlesexHertfordshireHome Counties