Your professional services partner

We work alongside local governments, local businesses and everyone in between – here with an experienced team and proven processes to keep your organisation running at its best.

From ongoing services and scheduled maintenance to large-scale projects and last-minute emergencies, we understand commercial pressures and are here to help however we can.

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 and government organisations, and a wide range of local businesses. Our tailored programs not only ensures compliance –they save thousands of dollars by preventing the need for unexpected and repairs down the track.

Because we maintain an asset list and database for our clients, we also save on time and cost for our clients.

Whether you need routine maintenance or a reliable team on call to attend to emergencies, Tonkin 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
Commercial Maintenance
On call. On site. On time.

We’re proud to be trusted by schools, shopping centres, aged care facilities, government buildings, medical clinics and more to look after their plumbing needs. You’ll find our plumbers to be professional and efficient, with a high quality of workmanship you can rely upon.


  • 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
Contact Us
Commercial Clients
We're proud to partner with