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Quality water solutions

Tonkin + Taylor is a leading multi-disciplinary consultancy committed to sound engineering, environmental, and sustainability practices. With a growing presence across New Zealand, Australia and the Asia-Pacific region, Tonkin + Taylor offers a range of water infrastructure and treatment services.

Tonkin + Taylor’s team of scientists, engineers, planners, and advisors work with clients, partners, and communities to facilitate the development, maintenance, and enhancement of water infrastructure, create innovative solutions, and to provide invaluable data and insights.

Tonkin + Taylor specialises in integrated water resource management that supports economic and social wellbeing – without compromising the environment and the sustainability of vital ecosystems. 

Tonkin + Taylor’s water expertise spans hydrology, hydrogeology, water supply and quality, irrigation and drainage systems, dam engineering, river science, catchment management, ecology, stormwater and groundwater management, wastewater treatment, asset management, strategic planning, digital solutions, and programme delivery. 

Customised solutions are provided on every phase of a Tonkin + Taylor project – from development through to management. Solutions include investigations, feasibility studies, environmental effects assessments, and integrated design, regulatory requirements, construction supervision, commissioning, and operational monitoring, extreme risk analysis and projection modelling, and adaptation and mitigation planning for climate change and natural hazard resilience.

Water is one of Earth’s most valuable resources. Tonkin + Taylor is committed to proactive, long-term approaches to water stewardship, resource management, and asset management to ensure future water security, the protection of public health, and the preservation of precious water environments.

Market Info


  • National/State Government agencies 
  • Regional/Local Government  
  • Development agencies 
  • Water services entities 
  • Private sector 


  • Advisory – strategic planning, asset management, programme delivery, engagement
  • Water resources management (ground, waste, storm) 
  • Infrastructure planning, design, delivery, and management
  • Treatment, supply, and disposal
  • Natural hazards, climate resilience, blue-green solutions
  • Digital services and solutions

Related Projects

Spencer Street Sewer

Spencer Street Sewer

Victorian Desalination Pipeline

Victorian Desalination Pipeline

Urban Water Supply (Groundwater Contamination Investigation)

Urban Water Supply (Groundwater Contamination Investigation)

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