For over 41 years, Diona has partnered with leading asset owners to keep the water running, lights on and waste managed for Australian communities.
Why Diona?

Lake Cargelligo project launched with traditional welcome dance

A traditional welcome dance was performed by the Lake Cargelligo Aboriginal Dance Group to mark the start of the project and highlight the cultural significance and history of the land on which the project will take place.

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Our Victorian team is nearing completion on the Donnybrook Link Branch Sewer – Stage 2 project for Yarra Valley Water

Belconnen Trunk Sewer for Icon Water - 2.4 km of sewer pipe, 18 manholes, a 170m pipe bridge across Ginninderra Creek and four Odour Control Units.

Queensland office recognised as an ecoBiz Star Partner

Since joining the program, we have reduced our energy intensity by 31% and more than halved our water use intensity from a 2018-2019 baseline.

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What we've achieved

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41 Years of Operation
Since 1980

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2,005 Project Delivered

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5,100 Kilometres of underground infrastructure delivered

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12,630,000 Hours worked

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$1,007,580 Donated in support of mental health

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54,325 Community notifications issued in 2021

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33 Compliments received in 2021

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31 Positive community interactions 2021
Doing that 'little bit extra' for the community