Principality House Electrical Resilience Upgrade

Project Scope

GHC were engaged as Electrical and Principal Designer for the upgrade of the electrical infrastructure resilience at Principality Building Society’s HQ in Cardiff.

The outline scope of works included :

  • Removal of existing electrical infrastructure including LV switchgear and generators
  • Installation of new LV Switchgear
  • Installation of 2no. 500 kVA diesel generators
  • Installation of 250 kVA modular UPS
  • Installation of new electrical sub mains distribution
  • All associated controls and BMS interfacing
  • Construction of new plant rooms
  • All testing and commissioning

All the above works were carried out in a fully occupied building without any disruption to the Client

Project Vale : circa. £750,000.00


Principality House,
The Friary,
CF10 3FA