Water & Utilities
Critical infrastructure delivery for Australia's water sector.
Overview
Water supply, wastewater treatment, stormwater management, and essential utility services underpin public health and community wellbeing. Le Gardenz has deep experience in civil construction, asset maintenance, and project management for water utilities - from metropolitan reticulation networks to remote trunk mains and treatment facilities.
Our Approach
Capabilities in this sector
Live Asset Works
Le Gardenz has specialist capability in delivering civil works and tie-ins on live water assets - with hydraulic engineers on team and precise shutdown window planning that minimises supply interruption.
Remote Water Infrastructure
We have delivered water supply infrastructure in some of Australia's most remote communities, including WA Kimberley, NT Top End, and outback Queensland - with FIFO workforce management.
Treatment Plant Works
Our project management teams have delivered upgrades on operating water treatment plants, managing complex staging, OHS, and chemical handling requirements alongside active treatment processes.
Representative Clients
Sector Challenges
What makes this sector demanding
- -Continuous supply during construction
- -Remote and regional delivery
- -Water quality and contamination risk management
- -Regulatory compliance (ADWG, EPA)
Case Studies
Projects in this sector
Civil Infrastructure · $42M
Pilbara Regional Water Infrastructure Upgrade
Karratha, WA
End-to-end civil delivery of a regional water supply network upgrade servicing Karratha and surrounding communities, including 28 km of new trunk main and pump station upgrades.
Asset Maintenance · $28M
Victorian Water Authority Asset Management Program
Shepparton, VIC
Ongoing asset maintenance program covering 3,200 km of water mains, 140 pump stations, and 8 treatment facilities across a 40,000 km² service area in northern Victoria.
Project Management · $31M
Hunter Valley Water Treatment Plant Upgrade
Singleton, NSW
Staged upgrade of an operating water treatment plant serving 85,000 customers, requiring construction to proceed while maintaining continuous treatment capacity.
Services Delivered in this Sector
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