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Service Manager
Trinity Fire & Security Systems
Designs, installs, commissions and maintains fire protection, life safety and security systems.
Service Manager responsible for supporting the Engineering Team in delivering high-quality service at Heathrow Airport's Fire Systems, handling service activities, stakeholder relationships, and resourcing.
Began as a regional specialist installing fire detection systems.
Revenue £60M
Annual Revenue
Exceeds £60 million annually.
Cloud Migration 2021
IT Infrastructure Update
Moved to cloud-based DRaaS for scaling and data resilience.
It grew into a turnkey provider, offering design, installation, commissioning, and full aftercare for fire, safety, and security solutions.
Headquartered in Exeter, it later became a key pillar of PTSG’s Fire Solutions division following its 2019 acquisition.
Notable projects include system upgrades at Heathrow T3, Oxford University Hospitals, University of Hertfordshire, Selfridges, and York Magistrates’ Court.
The company partners with top-tier manufacturers like Honeywell (Gent, Notifier), Hochiki, Ansul, Tyco FireClass, Milestone, Axis, Avigilon, SALTO, CEM and Gallagher.
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