Fire Alarm Services

Fire alarm installation, servicing and fault finding in London

TechVu provides fire alarm installation, testing, maintenance, fault diagnosis and system upgrade services for residential and commercial properties across London.

The correct system depends on the building, its use, occupancy, fire strategy and the required level of protection. We assess the project scope before recommending conventional, addressable or wireless equipment.

Fire alarm services

  • New fire alarm system installation
  • Conventional, addressable and wireless solutions
  • System extensions and device additions
  • Routine testing and planned maintenance
  • Fault finding and false-alarm investigation
  • Panel, detector, sounder and call-point replacement
  • Battery replacement and power-supply checks
  • System configuration, cause-and-effect support and device labelling
  • Commissioning support, zone information and handover documentation

Commercial and residential fire alarm work

We support shops, offices, communal residential buildings, managed properties, plant areas and other premises. Existing systems can often be inspected, serviced or upgraded without replacing every component, but this depends on compatibility, condition and the availability of manufacturer support.

A clear approach to every project

Before work begins, we confirm the requested scope and identify any limitations, access requirements or additional investigation that may be needed. Work is completed with reference to the applicable project requirements, manufacturer instructions and the building information made available to us.

If a system is producing faults or unwanted alarms, we investigate the panel history, loop or zone condition, devices, wiring, environmental causes and configuration before recommending corrective work.

Maintenance and ongoing support

Regular inspection and testing help identify weak batteries, contaminated detectors, damaged devices, wiring faults and configuration issues before they cause a larger problem. TechVu can provide one-off attendance or planned support depending on the site.

For projects that also need CCTV, access control or data infrastructure, see our integrated project services.

Discuss your fire alarm requirements