Southern Water Engineering (SWE) is a leading technology and consultancy company in Marlborough – specialising in water engineering, electrical and automation solutions and irrigation. We provide end-to-end solutions for the efficient management of water, power and wastewater. We act as strategic partners for our clients in the wine industry, on civic projects, and in the primary sector. Our focus is on providing tailored solutions with expert design, excellent advice, and exceptional service. 

We are fully committed to ‘doing the right thing’: by our clients, our team, our community, and our environment. Our commitment is sincere and integral to how we do business - so much so, that it is written in to our strategic plan and the ‘scorecard’ by which we assess our success. We seek and maintain carboNZero certification as part of our commitment to caring for our environment, and as an independent verification of that commitment.


  • Toitū net carbonzero certified organisation

Contact details

37 Waters Avenue, Blenheim 7201, New Zealand

Phone: +64 (03) 579 3420