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

Cindy James

CCF Supervisor of the Year Awarded to Kieran Corry

At the recent Civil Contractors Federation (CCF) Awards in South Australia, Kieran Corry was awarded Supervisor of the Year.

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Woolloomooloo Wastewater Stormwater Separation

Our Women in Civil

Diona is committed to encouraging more women to enter the civil construction and engineering industry. Two years ago Diona only had one female engineer. Today, we are proud to have nine employed in NSW alone - read their stories here.

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Who We Are & What We Do