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

John Kyne

Diona takes home two awards at the 2018 CCF NSW Earth Awards

Amidst a strong field of 25 finalists, Diona was proud to take away two awards at this year’s Civil Contractors Federation NSW Earth Awards evening for our work on the Canterbury Town Centre Project for Sydney Water.

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Canterbury Town Centre – Water & Sewer Infrastructure

Diona Ward JV secures Parramatta Light Rail contract

Diona has been awarded the ‘Enabling Works’ contract for the Parramatta Light Rail project as part of the Diona Ward Joint Venture (comprising Diona Pty Ltd and Ward Civil & Environmental Engineering Pty Ltd).

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Who We Are & What We Do