Our Projects

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South West Priority Land Release Area (SWPLRA) – Water Infrastructure

Sydney, New South Wales

Installation of Water Services - Cudgegong Road

Sydney, New South Wales

Marsden Park Pressure Sewer

North West Sydney, NSW

Northern Beaches B-Line Program – Water & Sewer

Sydney, Australia

Lilydale Gas Pipeline

Lilydale, Australia

Roma to Brisbane Pipeline (RBP) Dig Ups – Stage 2

Brisbane to Wallumbilla, Queensland

Colongra Lateral Pipeline

Doyalson, Australia

APA Mains Renewal Program - Fitzroy Stage 3

Melbourne, Australia

Pennant Hills Road & Marsden Road Intersection Upgrade

Sydney, New South Wales

Bromelton Trunk Water Main

Bromelton, Queensland

Singleton Sewage Treatment Plant – Ultraviolet Disinfection System

Singleton, Australia

Adelaide CBD Mains Replacement Program

North West Growth Centre Wastewater Transmission

Box Hill, Australia

Refresh Woolloomooloo

Sydney, Australia

Brunswick Area Sewer Augmentation

Byron Bay, Australia

Murrarie Looping Project

Chetwynd Street Lift Pump Station Civil & Mechanical Works

Loganholme, Australia

Hay Street Substation

Sydney, New South Wales

Refresh Woolloomooloo

Albert Street Gas Insertion

Brisbane, Australia

Cedar Grove Pump Stations

Logan Reserve 110kV

Logan Reserve, Australia

Rochedale Water Infrastructure Upgrade

Brisbane, Australia

Tarro to Shortland - Trunk Watermain

North West of Newcastle, Australia

Singleton Town Centre Revitalisation Part II

Strategic Infrastructure Delivery Partner Agreement - Unitywater

Cedar Grove Pump Stations

Picnic Point to Haymarket – 330kV cables

Sydney, New South Wales

Kilcoy Water Main Augmentation

Kilcoy, Australia

Literature Lane Gas Main Relocation

Melbourne, Australia

Eastern Creek Gravity Sewer Extension

Sydney, New South Wales

Ausgrid Substation Oil Containment Infrastructure Upgrade

New South Wales, Australia

Marsden Park Pressure Sewer

Hayes Hill Branch Sewer

Canterbury Town Centre – Water & Sewer Infrastructure

Canterbury, New South Wales

Great Western Highway Safety Upgrade: Blackheath

Blackheath, New South Wales

Safety comes first at Diona

Diona: Who We Are & What We Do

Parramatta Light Rail (Enabling Works)

Parramatta, New South Wales

Greenhill Road Gas Pipeline

Adelaide, Australia

Elara Estate: Western & Northern Gravity Sewer Lead-Ins & Sewer System Works

Marsden Park, New South Wales

Beecroft and Carlingford Roads Intersection Upgrade

Sydney, New South Wales

Bilpin Overtaking Lane

Sydney, New South Wales

Murrarie Looping Project

Brisbane, Queensland

Sydney Metro Northwest: various packages

Sydney, New South Wales

Chambers Flat Pump Station

Chambers Flat, Australia

Epping to Chatswood Rail Line 33kV Installation

Sydney, New South Wales

North Sydney Desalination Pipeline

Sydney, Australia

Peakhurst Substation

Sydney, New South Wales

Gresford Road Bridge Over Glendon Brook

Mitchells Flat, New South Wales

Diona Melbourne

Adelaide Central Reinforcement Project

Adelaide, South Australia

St Marys Wastewater Central Precinct

Bald Hills to Carseldine 275kV Cable Upgrade

Brisbane, Queensland

Hayes Hill Branch Gravity Sewer

Melbourne, Australia

Sydney Park to Haymarket 330kV Cable Circuits

Sydney, Australia

St Marys Wastewater Central Precinct

Singleton Town Centre Upgrade

Singleton, New South Wales

Marburg Range Repair Project

Marburg, Australia

Upskilling our future workforce

Tunnel Dewatering Systems: Sydney Metro Northwest

Sydney, New South Wales

Rochedale Water Infrastructure Upgrade

Sydney Light Rail Intersection Work

Mudgeeraba Water Treatment Plant – Pipework Reconfiguration

Mudgeeraba, Australia

Sydney Light Rail

Sydney, New South Wales