Security Systems

Security and fire safety protect the same things: people, property and a building's ability to keep running.

Design them separately and gaps appear. Design them together and they work as one.

Through Trinity, our specialist fire and security business, PTSG designs, installs and maintains CCTV, intruder and hold-up alarms, access control, and video intercom and door entry. That runs from single stand-alone systems to fully integrated fire and security solutions for complex and security-sensitive estates. Planned maintenance keeps every system performing long after installation day. Trinity is NSI Gold Approved.

Explore Our Services

CCTV Design & Installation
Access Control & Security Systems
Intruder Alarms
Security System Maintenance
Sprinkler System Maintenance
EV Charging Test and Inspection

Every opening protected as part of one complete passive fire strategy.

PTSG Fire Solutions

Why Leading Organisations Choose PTSG

We’ve built an electrical compliance capability with heritage stretching back to 1835: directly employed engineers testing, certifying and managing everything from fixed wire to lightning protection, under one audit trail.

Backed by NICEIC approval, compliance with BS7671 and BS EN 62305, and consistent coverage from Scotland to the South West, we don’t just meet industry standards – we help set them.

No lost certificate. No missed retest. No emergency lighting that fails the one time it matters. Just a complete compliance record, ready the moment anyone asks for it.

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