Information Pack

Prepared for Information

May 2026

Vic & Tas Intro (typically use 4th to 8th)

Vic & Tas Intro (typically use 4th to 8th)

Victoria has been the location of McConnell Dowell's global headquarters for over 40 years, and as our home base we've built a solid reputation across a range of markets and industries in the state.

We are very active in the transport sector and are currently delivering or have completed a series of road and rail projects for the major transport authorities such as Major Road Projects Victoria and the Level Crossing Removal Project. In Tasmania we most recently completed the New Bridgewater Bridge, Tasmania's largest ever transport infrastructure project.

We are also active in the ports sector with a number of projects completed for the Port of Melbourne, the airports sector with multiple projects delivered at Tullamarine International Airport, and the water sector with water pipelines and dams a speciality.

Sydney Water Design, Construct, Operate and Maintain St Marys, New South Wales

Western Sydney Recycled Water Scheme

Delivery of one of Australia's largest water recycling plants

As part of the Deerubbin WaterFutures Consortium, we designed and constructed of one of the largest water recycling plants in Australia. The St Marys Advanced Water Treatment Plant provides environmental flows to the Hawkesbury-Nepean River system and highly treated recycled water for industry and new homes in Sydney’s booming western suburbs.

The consortium included United Group Infrastructure, GE Water and Process Technologies, and ourselves.

Fast Facts

  • 50 ML/day advanced water treatment plant
  • 3696 reverse osmosis membrane filters
  • 52 km of water pipelines, up to 600 mm dia.
  • 7 pump stations
Western Sydney Recycled Water Scheme
Public Utility Board (PUB) Construct Only & Remeasure Tuas View Basin, Singapore

Tuas Water Reclamation Plant - Contract C1A

Expanding and enhancing Singapore's wastewater treatment capabilities

We're delivering Contract C1A, part of Singapore's Deep Tunnel Sewage System Phase 2 project.

Contract C1A, involves site establishment works, and all temporary and permanent above and below ground services and utilities for the new Tuas Water Reclamation Plant (TWRP). Located in the south west corner of the island, TWRP will receive both industrial and domestic wastewater.

Fast Facts

  • 5 km of DICL pipes ranging from 200 mm to 1.6 m dia pipes
  • 1.2 km, 3 m dia. pipe-jacking works
  • 100 m long near shore outfall structure.
Tuas Water Reclamation Plant - Contract C1A
Watercare Services Ltd Ongoing contract to upgrade and refurbish plant Auckland, New Zealand

Māngere Wastewater Treatment Plant - Asset Renewals

Three to five year asset renewal programme

Our in-house mechanical team delivering these works has extensive experience in asset renewal, planned maintenance, and fabrication. They are using advanced techniques such as LiDAR scanning, 3D modeling, and the creation of digital shop drawings to reduce site work and save time compared with traditional methods.

Regularly recording site conditions using drone-captured photogrammetry data has also enabled better tracking and more accurate progress payment claims.

Fast Facts

  • Three-five year asset renewal programme
  • Refurbishment of major plant and equipment
  • Advance management and maintenance techniques deployed
Māngere Wastewater Treatment Plant - Asset Renewals
Palembang City Council Construct Only Palembang, Indonesia

Palembang Waste Water Treatment Plant

Improving vital water infrastructure in Indonesia

Co-financed by the Australian and Indonesian governments, we successfully delivered the Palembang Waste Water Treatment Plant Project to improve the health, quality of life, and the natural environment for 40,000 residents on the island of Sumatra.

The project represented a significant undertaking and the centrepiece of a wider program to improve Indonesia's overall sustainability and resilience of essential water assets.

Fast Facts

  • 20 megalitre / day biotrickling treatment plant
  • 15,000 cubic metres of reinforced concrete structures
  • 1000 steel drive piles to support tanks and structures
Palembang Waste Water Treatment Plant