Zinfra is a major service provider in the water and wastewater market. We have developed an excellent reputation in the design, construction, commissioning and maintenance of water and wastewater projects ranging from intricate valve replacements through to multimillion dollar recycled water networks, all delivered with the same focus on total client and stakeholder satisfaction.Zinfra Water 

We provide a full range of services including civil and construction works to various water utilities around the country. Our expertise includes all facets of water infrastructure including pipelines of all sizes and in all materials, concrete and steel reservoirs, above and below ground sewer and water pumping stations, effluent treatment plants, aqueducts and stormwater gross pollution traps.

Zinfra is leading the way in the rapidly growing area of recycled water development having completed construction for AquaNet Sydney’s recycled water infrastructure.

Zinfra is a pre-qualified contractor to Australia’s largest water authority, Sydney Water.  We are part of the landmark NetWorks Alliance that has been upgrading water reticulation and trunk mains for Sydney Water since 2005.  Our partners in the Alliance are Sydney Water, Lend Lease and Veolia Water Network Services; demonstrating the benefit of long term relationships supported by an Alliance framework that shares the inevitable peaks and troughs of a long term relationship between all parties.

Additionally, we are pre-qualified with Hunter Water, Gold Coast Water and ActewAGL and have delivered many projects for local councils, the Department of Commerce, the Sydney Catchment Authority, power stations and developers.

We have placed considerable energy into the development of highly effective community relations management programs that are conducted as integral elements of our major capital works programs.  This achievement demonstrates the additional skills we bring from our origins as a major infrastructure asset owner and operator.

Zinfra; AWA; Australian water association


Zinfra is a proud member of the Australian Water Association.



Water & Waste Water Capabilities
  • Project Management
  • Engineering, drafting and design
  • Construction
  • Commissioning
  • Civil works
  • Operations and maintenance
  • SCADA systems, design, installation and maintenance
  • 24/7 emergency response and control centres
  • Civil works
  • Low pressure sewer networks
  • Pumping stations
  • Reticulation networks
  • Rising mains
  • Storm water
  • Trunk mains
  • Water recycling
  • SCADA design and installation
  • Testing and commissioning
  • Rigging services
  • Project Management services
  • Greenfield and brownfield environments
  • Purchasing and logistics.

 "These capabilities can also be applied to the broader infrastructure market".