total security installations: putting you first

As a NACOSS Gold installer we believe TSI are the first choice for security in London, Essex and the UK. Our expertise covers a wide range of sectors including Commercial, Retail, Hotels & Leisure, Construction, Facilities and Maintenance.

Our services include: Intruder Alarms, Cash Handling, Networkable Safes, CCTV, Digital Safe Locks, Access Control, Screens and Doors, New and Reconditioned Safes, Grilles and Shutters and
Timemaster solutions.