Our Projects

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

Sydney, New South Wales

Marburg Range Repair Project

Marburg, Queensland

Works complete on Cedar Grove

Chambers Flat Pump Station

Chambers Flat, Queensland

Cedar Grove Pump Stations

Gresford Road Bridge Over Glendon Brook

Mitchells Flat, New South Wales

Somerton Road Branch Gravity Sewer

Melbourne, Victoria

Rozelle STS Expansion and Associated Civil Works

Sydney Light Rail Intersection Work

Johnstons Creek Naturalisation Project

North Sydney Desalination Pipeline

Sydney, Australia

Bilpin Overtaking Lane

Sydney, New South Wales

Murrarie Looping Project

Safety comes first at Diona

Powells Creek Naturalisation

Upskilling our future workforce

Strategic Infrastructure Delivery Partner Agreement - Unitywater

Adelaide CBD Mains Replacement Program

Adelaide Central Reinforcement Project

Adelaide, South Australia

Ausgrid Substation Oil Containment Infrastructure Upgrade

New South Wales, Australia

Kilcoy Water Main Augmentation

Kilcoy, Australia

Refresh Woolloomooloo

Sydney, New South Wales

Diona Melbourne

Chetwynd Street Lift Pump Station Civil & Mechanical Works

Loganholme, Queensland

Literature Lane Gas Main Relocation

Melbourne, Victoria

Peakhurst Substation

Sydney, New South Wales

Parramatta Light Rail Enabling Works

Epping to Chatswood Rail Line 33kV Installation

Sydney, New South Wales

Murarrie Looping Project

Brisbane, Queensland

Sydney Light Rail

Sydney, New South Wales

Marsden Park Dual Barometric Loop Construction

Canterbury Town Centre – Water & Sewer Infrastructure

Canterbury, New South Wales

Singleton Town Centre Revitalisation Part II

Logan Reserve 110kV

Logan Reserve, Queensland

Tunnel Dewatering Systems: Sydney Metro Northwest

Sydney, New South Wales

North West Growth Centre Wastewater Transmission

Box Hill, New South Wales

Gas Mains Replacement Adelaide

Northern Beaches B-Line Program – Water & Sewer

Sydney, Australia

Grey Street Pump Station

Pennant Hills Road & Marsden Road Intersection Upgrade

Sydney, New South Wales

Picnic Point to Haymarket – 330kV cables

Sydney, New South Wales

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

Brisbane to Wallumbilla, Queensland

Mudgeeraba Water Treatment Plant – Pipework Reconfiguration

Mudgeeraba, Australia

Rochedale Water Infrastructure Upgrade

Bald Hills to Carseldine 275kV Cable Upgrade

Brisbane, Queensland

Tarro to Shortland - Trunk Watermain

North West of Newcastle, Australia

Beecroft and Carlingford Roads Intersection Upgrade

Sydney, New South Wales

Great Western Highway Safety Upgrade: Blackheath

Blackheath, New South Wales

Scott Street Dandenong Gas Main Renewal

Dandenong, Victoria

Eastern Creek Gravity Sewer Extension

Sydney, New South Wales

Sydney Metro Northwest: various packages

Sydney, New South Wales

Brunswick Area Sewer Augmentation

Byron Bay, New South Wales

Gawler East Link Road - South Para Bridge

St Marys Wastewater Central Precinct

Installation of Water Services - Cudgegong Road

Sydney, New South Wales

International Women in Engineering Day 2020

Hay Street Substation

Sydney, New South Wales

Marsden Park Pressure Sewer

Sydney Park to Haymarket 330kV Cable Circuits

Sydney, New South Wales

Tanunda Gas Pipeline

Tanunda, Australia

APA Mains Renewal Program - Fitzroy Stage 3

Melbourne, Victoria

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

Marsden Park, New South Wales

Gawler East Link Road Project

Gawler East, South Australia

Hayes Hill Branch Gravity Sewer

Melbourne, Victoria

APA Seaford-Aldinga Augmentation

Seaford, South Australia

Greenhill Road Gas Pipeline

Adelaide, South Australia

Rochedale Water Infrastructure Upgrade

Brisbane, Queensland

Diona: Who We Are & What We Do

Cedar Grove Pump Stations

Cedar Grove, Queensland

Marsden Park Pressure Sewer

North West Sydney, New South Wales

Singleton Sewage Treatment Plant – Ultraviolet Disinfection System

Singleton, New South Wales

Eastern CBD 11kV Cable Project

Refresh Woolloomooloo

Singleton Town Centre Upgrade

Singleton, New South Wales

Albert Street Gas Insertion

Brisbane, Queensland

Adelaide CBD Mains Replacement Program

Adelaide, South Australia

St Marys Wastewater Central Precinct

Hayes Hill Branch Sewer

Colongra Lateral Pipeline

Doyalson, New South Wales

Bromelton Trunk Water Main

Bromelton, Queensland

Lilydale Gas Pipeline

Lilydale, Victoria