Comdain is one of Australia’s leaders in the provision of specialist distribution construction and maintenance services to the water networks sectors. We bring outstanding credentials in the design and construction of pipelines, pump stations, channels and water structures with a unique self-perform delivery model.

Able to rapidly mobilise our experienced project management teams across multiple disciplines and worksites, we bring a hands-on construction approach supported by specialist plant, equipment and suppliers. This enables us to customise low risk, value-for-money solutions aligned to our clients requirements.

Renowned for not only building network infrastructure, we also have a long history of maintaining it. We are a partner of choice in the optimisation of asset management, network reliability and performance. We also specialise in smart network solutions including intelligent meters, remote monitoring and control systems, as well as capturing data insights through our industry leading mobility platform ComLink.

Our capabilities include:

  • Design
  • Value engineering & optimisation
  • ECI engagement
  • Risk management
  • Pressure and Gravity Pipelines
  • Trenchless technology
  • Network renewals
  • Tank construction including self-perform design and construct of welded steel tanks
  • Water retaining structures
  • Pump stations
  • Open channel construction and remediation
  • Earthworks
  • Regulator structures
  • Meters
  • Renewable energy solutions
  • Electrical, Mechanical and Instrumentation (EMI)
  • In-house fabrication.


Delivering projects in challenging landscapes

With clients located nationally in both urban and regional areas, Comdain has been involved in delivering some of Australia’s leading water distribution infrastructure.

Our reputation for innovative solutions, design development and construction delivery drives creative approaches and excellence in all aspects of project management.

Always focused on safety, we specialise in delivering projects in challenging environments with extensive and diverse stakeholder management. We have a history of providing significant cost-savings and efficiencies through smart solutions, a streamlined supply chain, excellent industrial relations and extensive self-perform resources.

Case Studies

View all projects


Queensland Urban Utilities


Lower Murray Water

More water Capabilities

Treatment Infrastructure

ariel view of treatment plant

Water Asset Management Services

view over WTP at gisbourne

Water & Wastewater

neighbourhood renewals

Electrical, Mechanical and Instrumentation

regional view