Established in 2007, H2O Group has grown into one of New Zealand’s leading providers of water treatment solutions, delivering specialist expertise across engineering, equipment, system design, installation, servicing and ongoing operational support.

Today, the Group brings together five specialist divisions, H2O Systems, H2O Engineering, H2O Equipment, H2O Group and Liquid Chlorine, delivering complete end-to-end water treatment solutions for municipal, industrial and commercial applications. From concept and design through to manufacture, installation, commissioning, ongoing maintenance and onsite sodium hypochlorite generation, our experienced team delivers practical, reliable and innovative solutions tailored to each client’s requirements.

Backed by decades of industry experience, our engineers, technicians, electricians and support staff combine proven knowledge with a forward-thinking approach to help customers improve water quality, optimise operations and meet the evolving demands of New Zealand’s water infrastructure.