With experience across the range of water treatment equipment in use in New Zealand Wavelength are able to supply, install and service most brands of filtration equipment, dosing pumps, UV, ozone and chlorination systems, heat pumps, heat exchangers, reverse osmosis, deionising and softening equipment. We install and repair most types of plant piping including schedule PVC, ABS, PE, and PP with certified fusion welders in house.

Wavelength have a great deal of industry knowledge in-house having completed water projects in food and beverage manufacture and processing, electronics, pharmaceutical and household products manufacture and swimming pool plant rooms. We work in potable, process and wastewater treatment applications with end users, contractors and major water treatment equipment vendors.


Typical projects include pure water treatment systems providing RO quality water for industry and medical facilities, water and wastewater treatment systems for industry, swimming pool water treatment equipment (UV, filtration, chemical dosing). We also do high quality piping installations for water and gases like CO², air and nitrogen with staff qualified to install PVC, ABS, PP, PE and PVDF.

Service and maintenance

We carry out routine and breakdown maintenance for our clients assisting them to minimise plant downtime and maximise plant utilisation. Clients include council swimming pools and drinking water treatment plants, food, beverage and ingredients manufacturers and a wide range of industrial manufacturing companies. Service schedules can range from monthly visits to annual service of specific items like UV and filtration systems.

Exhaust system and ducting installation (Electronics industry)

Water filtration system for major tomato growing operation

Water treatment plant installation, commissioning and maintenance

Pool plant room service, maintenance, installations and rebuilds