John Couldrey Electrical provide commercial installation and refurbishment services to a wide range of clients including offices, schools, QAS, retail and hospitality outlets, single and mulit-level residential developments and Accommodation Centre’s and Age Care facilities.
John Couldrey Electrical are fully compliant with OH&S regulations.
Our commercial electricians Mackay and surrounding areas are experienced in:

  • Repair Commercial equipment
  • Lighting systems, including exit and emergency lighting
  • Single and three phase power systems
  • Underground cabling
  • Switchboard and metering panels
  • Data and communications infrastructure
  • Safety protection circuits
  • Exhaust Fans
  • Split Air Conditioners
Installation in Paget


We completed the electrical of 7 unit complex at Centurion Drive Mackay. This included underground conduit and cabling, 3 phase switchboard, supply and install lighting, emergency and exit lights and street lights. We installed [...]