The Diona team is over 500 strong with over 350 direct employees. Our people are the cornerstone of our company.
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Suzana Jolak

Diona Supports WaterAid Charity

Diona is proud to support WaterAid Australia, a charity dedicated to improving access to clean water, decent toilets and hygiene education for communities in some of the world's poorest countries.

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Sydney Light Rail

Liverpool CBD receives Sydney Water's Project Excellence Award

The Liverpool CBD project received the Project Excellence Award for 2019.

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Murrarie Looping Project - 905 metres of gas pipeline pulled under the Brisbane River