Building better, more sustainable communities for future generations.
A team with safety top of mind.
Join a company where what matters to you, matters to us.
Water & Sewer, Power, Gas, Civil Works - What can we do for you?
Whatever the Asset - Diona Delivers!
The Diona team is over 500 strong with over 350 direct employees. Our people are the cornerstone of our company.
Why Diona? Join us.
At the recent Civil Contractors Federation (CCF) Awards in South Australia, Kieran Corry was awarded Supervisor of the Year.
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.
Who We Are & What We Do