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Invincible Fire & Security

Invincible are Certifiers of Construction (Electrical BS7671) and we are approved Fire Alarm installers, cctv installers, intruder alarms & access control recognised by NSI (National Security Inspectorate), formerly known as NACOSS. Invincible has NACOSS Gold Approval BS EN ISO 9001:2008 for the installation of wired and wireless cctv, intruder alarms and access control systems, and NACOSS Gold Fire Approval BSEN ISO 9001:2008 for the installation of Fire alarms and Fire extinguishers, reflecting our technical expertise and very high quality business and operating services that we provide, we are also members of BAFE, IFEDA, CONSTRUCTION LINE, CHAS & SELECT.

The principal business activities of Invincible Security involve the installation and maintenance of fire and security systems and equipment to the residential, public and private sectors. Amongst the range of services provided are the installation and maintenance of:

Invincible Services


Intruder Alarms

Fire Extinguishers

Fire Alarms

Emergency lighting

Access Control Systems

PAT Testing

Inspection & Testing

  • Free Estimates
Opening Hours
Open Today!
  • Monday 09:00 AM - 18:00 PM
  • Tuesday 09:00 AM - 18:00 PM
  • Wednesday 09:00 AM - 18:00 PM
  • Thursday 09:00 AM - 18:00 PM
  • Friday 09:00 AM - 18:00 PM
  • Saturday 09:00 AM - 18:00 PM
  • Sunday 09:00 AM - 18:00 PM