Your plumbing and electrical experts.

We have the team and the accreditations to keep your business safe, efficient and compliant. We work alongside local governments, businesses and everyone in between to keep their water running and their electricity at full power. And, of course, we’re also here for any emergency.

From thermal imaging, emergency light testing, Residual Current Device (RCD) testing and testing and tagging to lighting inspections and large-scale projects, we understand the pressures of commercial operations.



Very cool business.

Talk to the local experts in commercial refrigeration and air conditioning when you need to keep your customers, your staff or your stock cool.

Our specialist technicians have been keeping our region’s businesses, organisations and venues safe and compliant for more than two decades. We can supply, install and maintain the best system for your needs.


Stay safe. Stay compliant.

We’re trusted to carry out audits and preventative maintenance for schools, hospitals, hotels, government organisations, and a wide range of local businesses. Our tailored programs not only ensure compliance – they save thousands of dollars by preventing the need for unexpected repairs down the track.

Because we maintain an asset list and database for our clients, we also save on time and costs. Tonkin is your partner – whether you need routine maintenance or a reliable team in an emergency.
is your partner.

  • Preventative and Scheduled Maintenance
  • Emergency Service, Fault Finding & Repairs
  • Installations & Project Management
  • Plumbing Design Water, Sanitary and Drainage
  • Back flow Prevention
  • Gas Fitting
  • Drain Clearing
  • Green Solutions & Water Harvesting
  • Electrical design – lighting, power data
  • Supply monitoring
  • Energy efficient lighting upgrades
Commercial Maintenance

Stay safe. Stay compliant.

We’re on call for schools, shopping centres, aged care facilities, government buildings, medical clinics and more to look after their plumbing, electrical, heating and cooling.

You’ll find our team to be professional and efficient, with a high quality of workmanship you can rely upon – from emergency fixes to scheduled maintenance – to keep everything running smoothly.


  • Preventative and scheduled maintenance
  • Emergency service, fault finding and repairs
  • Installations and project management
  • Water, sanitary and drainage design
  • Back flow prevention
  • Gas fitting
  • Drain clearing
  • Green solutions and water harvesting
  • Electrical design – lighting, power data
  • Supply monitoring
  • Energy efficient lighting upgrades
Contact Us
Commercial Clients
We're proud to partner with