Warragamba Pipeline & Corridor Restoration Program
Diona to continue with the Warragamba Pipeline & Corridor Restoration Program - Tranche 2 Coatings Package for WaterNSW.
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News & Announcements
Protecting Warragamba Pipeline ensures water security for Greater Sydney communities
A critical part of securing water supply for the 5.3m people of Greater Sydney, is to ensure the longevity of the primary pipeline that transports water from Warragamba Dam. WaterNSW has embarked on a program to protect the 27km pipeline from the elements by coating the exterior with industrial aluminium.
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Milestone reached on North Quay Substation for Brisbane Metro
In late 2022, Brisbane Move engaged Diona to construct a below ground electrical substation in North Quay to power the Adelaide Street tunnel that will provide a dedicated busway connection to King George Square Station.
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Johnstons Creek wins National Stormwater Australia Award: Excellence in Asset Management
Another win for the Johnsons Creek Naturalisation project taking home the National Stormwater Australia Award
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Diona to deliver two projects with Hunter Water
Diona is pleased to announce the award of two projects with Hunter Water, the Stormwater Amenity Improvement Project and the Cameron Park Reservoir and Water Supply Upgrade project.
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Emergency Works at Lake Cargelligo
During unprecedented rain events in late 2022, Diona was deployed to Lake Cargelligo to reinforce the dam banks to protect them from any potential breach.
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Diona secures two Urban Utilities Crew of the Quarter Awards
Diona's Water North Zones Program team were awarded the Quarter 4, 2022 Safety-first and Team Player awards.
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Diona to deliver Stage 2 of the Ballarat Sewer Build
After the successful completion of Stage 1, Diona is pleased to be commencing work on the next phase of the Sewer Build for Central Highlands Water.
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Milestone on Belconnen Trunk Sewer Project
150m pipe bridge across Ginninderra Creek completed during heavy rain conditions.
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Diona completes the historic Aughtie Drive Project for Multinet Gas Networks
Constructed in 1916, it is the last large diameter cast iron distribution main in their network, at the end of its serviceable life the main was scheduled for decommission.
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