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

Suzana Jolak

Calibre Diona JV selected as Sunwater Delivery Partner

Sunwater has selected the Calibre Diona joint venture as a delivery partner under a framework to design and construct water transport and delivery infrastructure in the Bowen Basin region.

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Adelaide CBD Mains Replacement Program

Caring for our people's well-being during COVID-19 Outbreak

The health, safety and well-being of our people, clients and the community is our top priority. With the emerging situation around the outbreak of COVID-19, Diona is actively monitoring advice from relevant authorities and taking steps to ensure our clients and our people are supported.

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Diona is constructing two pump stations in Cedar Grove for Logan City Council