Keeping you connected.


Cornerstone Electrical is known by thousands of happy customers for getting the job done right, the first time around. It’s why the majority of our business comes from repeat customers.

Industry integration

With our origins in construction, we know what it takes to deliver quality results. We believe in delivering excellence and creating an infrastructure of power with sustainable, top-tier solutions to meet your build needs.

Everyone needs access to a reliable and efficient service that implements the latest technology.


Electrical services

Keep your projects on time & on budget with a reliable electrical service.

Solar & energy efficiency

Save your wallet and the environment with renewable energy solutions.

Service & maintenance

Our dedicated team of technicians are available for all your electrical needs.

Cornerstone Electrical have handled our electrical maintenance needs across our portfolio for the last 6 years, as well as the electrical installation work for our new developments. Their prompt, reliable service and attention to detail have been key factors in ensuring our properties are safe and sustainable.

- Hendrik Kraaij
Managing Director, Keymax Property Group


  • New home builds
  • Design Services
  • Commercial
  • Multi-Residential
  • Pit and Pipe Networks
  • Carpark Lighting Upgrades
  • Office Fit-outs
  • Supply and Switchboard Upgrades
  • CCTV, Security and Access Control
  • Residential and Commercial Solar Installations
  • LED Lighting Upgrades
  • Lighting Controls Including Timers and Sensors
  • Energy Audits
  • Implement Smart Controls to Reduce Standby Power Consumption
  • RCD Testing
  • Test and Tag
  • Thermal Imaging
  • Emergency and Exit Light Testing
  • Safety Inspections and Reports
  • Lighting Repairs and Upgrades
  • Fault Finding
  • Smoke Alarm Installations
  • Additions and Alterations
  • Date Telecommunications
  • CCTV/Security


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