Water and wastewater treatment

WSP’s technical expertise and in-depth understanding of the water sector, coupled with excellent public communications and community consultation specialists, enables us to offer a first-class integrated and strategic approach to industrial and municipal water and wastewater treatment systems on both greenfield and brownfield sites. 

Water Treatment

WSP’s water treatment team is sought after by clients of all sizes for water treatment design, optimisation and troubleshooting.

We have a number of highly skilled process engineers, environmental engineers, scientists and other specialist staff working in the water treatment area. We can help with all aspects of planning and design for water treatment and water re-use systems for the public and private sectors.

We offer a unique ability to offer advice from operator training, operational optimisation, feasibility reviews, through to traditional full design and supervision.

As well as assisting our clients to establish water treatment systems, we offer on-going advice and support. Our work in this area can typically include designing water treatment infrastructure, control equipment and the associated pipelines, pump stations and storage tanks.

We work with a wide range of clients from very small to very large, who we work alongside to understand their current and future needs, and to deliver sustainable and economically sound solutions. Our water treatment specialists are based in Hamilton, Auckland and Dunedin.


Our water treatment services include:

  • Water treatment system planning and design
  • Water efficiency and re-use
  • Risk management
  • Operational review and troubleshooting
  • Onsite commissioning
  • Optimising operational efficiency