FIRE
ALARMS

Fire Alarm Systems

At Concept One Source Security, we design, install, and maintain fully compliant fire alarm systems to BS 5839-1:2017 for commercial, industrial, and high-risk properties. Our systems provide reliable early warning, life safety coverage, and integration with wider fire strategy plans.

System Types We Provide

Addressable Systems: Intelligent alarms with precise device pinpointing

Conventional Alarms: Simple zoned detection for small to medium premises

Wireless Alarms: Rapid deployment, ideal for listed or retrofit properties

Aspirating Smoke Detection: High-sensitivity for cleanrooms and comms areas

Manual Call Points & Sounders: EN54 compliant evacuation devices

Alarms You Can Rely On

From simple standalone units to fully monitored systems, we offer a range of alarm solutions tailored to your Business.

BS 5839-1 Design & Compliance

Life protection systems (Categories L1–L5)

Manual systems (Category M)

Full risk assessment and cause & effect programming

Zone plans, interface control and commissioning documents

Trusted Across Sectors

Retail, healthcare and education

Industrial plants and hazardous areas

HMOs and residential developments

Commercial and office environments

Already Have a System?

Our Planned Preventive Maintenance (PPM) service ensures your fire detection system stays compliant and functional. We offer 6-monthly tests, 24/7 callout response, and monitoring integration.