About Us

Australian family owned and operated. 

21 Celsius have been in operation for well over ten years servicing clients from all around Melbourne and beyond.

21 Celsius are based in Bundoora, Melbourne. We directly employ plumbers, refrigeration mechanics and controls electricians to satisfy all the requirements of our Residential, Commercial and Industrial clients.

Contact us today

21 Celsius was established in 2006 and is owned and operated by 21 Group Pty Ltd, servicing clients from all around Melbourne and beyond. We are a family owned and operated company based in Thomastown, Melbourne. We strive to continually maintain a strong commitment to continual training and development for our technicians, as well as provide a stress free, no nonsense service to our clients.

Our Team

Office Staff

Paul Cail – Manager

Heather Cail – Finance Manager

Service Team 


Lead Technicians

Jim Kolotsos – Lead Gas Fitter / Gas Appliances

Jarrod McKinley – Lead Electrician / Controls Electrician

Sam Maruf – Lead Refrigeration Mechanic

Ashley Higgins – Lead Installations / Mechanical Plumber


For all residential or commercial repair and breakdown enquiries please contact us to make a booking.

For any industrial or commercial installation or controls enquiry including tender requests please contact our office on 03 8685 8736 or service@21celsius.com.au.

We service all of Melbourne and attend to repair, service and installation projects so far as Werribee, Melton, Sunbury, Mernda, Research, & Doncaster.

We also regularly complete projects beyond so please contact us to discuss your project outside of these areas.