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

Brian McGuinness

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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Adelaide CBD Mains Replacement Program

Mark Stumer joins the Diona Team

Calibre Diona recently welcomed Mark Stumer, Executive General Manager for Health Safety Environment Community Quality. As the leader of the HSECQ function across the Calibre and Diona businesses, Mark Stumer is responsible for delivering a HSECQ Strategy which creates a safe working environment for all Diona employees.

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