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

Mark Stumer

Diona to partner with WaterNSW on the Asset Renewals and Replacement Program

WaterNSW has named The Diona Partnership (a partnering agreement led by Diona Pty Ltd) as a Construction Partner to deliver their Asset Renewals and Replacement Program.

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Fairwater – Precinct wide geothermal installation

Creating a Culture of Care

Diona’s leaders and operational teams nationwide have begun the next stage of our safety culture journey with the commencement of the CareFactor Program.

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Partnering with Ausgrid for over 20 years