FILTEC is New Zealand’s leading water disinfection specialist. Offering world leading brands supported with installation, commissioning, servicing and spare parts support and topped off with years of local experience across the New Zealand.

What disinfection solution do you need?

Filtec can help determine the best solution for your disinfection requirements.


UV light offers a broad-spectrum of protection against a wide range of pathogens, including bacteria, viruses and chlorine-resistant protozoa. With UV AOP treatment you can also remove a variety seasonal taste & odour compounds or contaminants that can affect water sources.


FILTEC offers the latest in gas chlorination, disinfection and chemical dosing systems and packages including gas feed and residual monitoring technologies which continue to set the benchmark for safe and reliable drinking water purification in New Zealand.


Pacific Ozone Technology is the premier supplier of ozone generators, integrated ozone/oxygen systems and other ozone related products.

Ozone is one of the most powerful commercially available oxidizing and disinfecting agents.

Chlorine Dioxide

The DIOX generators deliver all the benefits of chlorine dioxide with safety and efficiency in mind. FILTEC supplies the Wallace & Tiernan range to the New Zealand market.

Applications include, drinking water, industrial; process water, food & beverage, cooling towers & wastewater treatment.

Project Case Studies

FILTEC has a long history of working with major water authorities, city and town councils. Check out our recent projects at Water Treatment Plants.

UV Upgrades to Three Water Treatment Plants

FILTEC was awarded the contract to upgrade 3 existing water treatment plants in the Matamata-Piako district, Scott Road (Morrisville), Burwood Road (Matamata) and Tawari Street (Matamata).
Contamination in household water Ohakea WTP

Elimination of contamination in household water supply

The Manawatu District Council required upgrades to the Ōhakea water scheme to achieve elimination of contamination in household water supply. FILTEC were responsible for the design and construction of a new 1,500 m3/d water treatment plant. The new plant needed to supply drinking water to residences and farms in the Ōhakea rural areas, Sanson and the RNZAF Base.