Design and management of a diverse range of water treatment process solutions to ensure well-functioning treatment plants and high-quality water.

Water and Wastewater Treatment Solutions and services

Potable Water

Our track record includes plant capacities of 0.1 MLD to over 20MLD across NZ.  Our services include design of water treatment process solutions as diverse as Cartridge filtration, membrane filtration (currently), UV and Chlorine disinfection, iron and manganese removal, alkalinity and pH correction.

Our Water Treatment services include:

Water quality risk assessment (Drinking Water Safety) plans
Treatment facilities planning and options assessment
Life cycle assessment
Treatment process selection & concept design
Detail design for bid/tender
Design Build owner’s engineering services
Design Build & alliance partnerships
Construction & commissioning management
Automation/SCADA design & implementation
Operation & Maintenance manuals
Catchment & distribution water quality modelling
Consenting and regulatory assistance


Ensuring the quality of water, requires constant focus on wastewater discharge and well-functioning wastewater treatment plants. Our key expertise covers process design, layout and detailed design within biological, chemical and physical wastewater treatment plant process design.
The team contains a balance of theoretical and practical experience in Process, Civil, Structural, Electrical, Instrumentation & Control, and Mechanical resources through to construction management, commissioning and operations. 

Our wastewater services include:

Assessment of best practical treatment and disposal options
Environmental effects assessment
Detailed design of physical, chemical and biological treatment systems
Operational advice and performance evaluation (Root Cause Analysis)
Treatment facility planning & design
Nutrient removal
Natural treatment systems
Wet weather flow treatment
Land disposal assessment
Wetland treatment systems design
Biosolids management
Odour control
Energy management
Construction management
Provision of expert evidence for hearings


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