The Diona team is over 500 strong with over 350 direct employees. Our people are the cornerstone of our company.
Why Diona? Join us.

Rhonda McSweeney

Collaboration in Construction - Siena College Geothermal

Diona and Calibre working together to deliver sustainability solutions for the built environment.

Read more

Fairwater – Precinct wide geothermal installation

Reduce, reuse, recycle

Tree provides new seating for local Scouts group in South Australia.

Read more

Grey Street Sewerage Pump Station Project Update