Trinity Fire & Security Systems

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.

Highly accredited (e.g., BAFE SP101, LPS1014, NSI Gold), Trinity pairs technical excellence with rigorous legislative compliance.

From standalone residential alarms to integrated, multi

site commercial platforms, Trinity tailors each solution to project needs.

Invest in the continued development of team members and reward hard work and dedication.

Success is due to dedicated and hardworking team members.

Customer‑focused: design tailored solutions, robust partner evaluation, deliver full aftercare and legislative compliance.