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Southern Water Engineering is a leading water engineering and irrigation consultancy company in Marlborough, New Zealand. We design, build, install and service irrigation, fertigation, stockwater, effluent, and wastewater systems, and civic water engineering projects.  We have an excellent team of qualified and experienced professionals who are committed to delivering the best quality and service to our valued clients.

We work as strategic partners with our clients, always keeping an eye on the big picture and proactively finding ways to add value. We manage projects on behalf of our clients, with a planned and systematic approach – leaving our clients free to focus on their core business, knowing it’s all taken care of. We pride ourselves on delivering on time and to budget.



Find out how we can help you and your business with your water needs.

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Read about how we’ve helped others and what’s new in water engineering.

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Climate Resilience

Climate resilience and constant change

Climate change is a contentious issue – whichever side of the argument your beliefs fall. The latest report from the United Nations (UN) predicts a 40% water shortfall by 2030* while University of Northumbria researchers predict a “mini ice age” in 15 …

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Irrigation NZ Accredited Provider

Irrigation NZ Accredited Provider