NZ Plumber Sept 2018: Passing OSET-NTP with flying colours
NZPlumber OSET-NTP results

NZ Plumber Jan 2018: Crushed Glass as System Sand
Crushed Glass as System Sand

NZ Plumber Jan 2018: Orua Bay Motor Camp
NZPlumber article - Orua Bay Motor Camp AES Installation

Builders & Contractors March 2017
Builders and Contractors Article - Low Cost, Easy to Install Wastewater System

WaterNZ July 2016
NZ Water article on AES - A Back to the Future Solution

NZ Plumber May 2016: Cover Article
NZPlumber article on AES Wastewater Treatment System

Wairoa Star May 2015 – DOC
Wairoa Star - DOC Installation


Water New Zealand – September 2015

water page 1

Waste Not, Want Not Treatment Solutions. As water resources become increasingly important,  the use of on-site wastewater treatment systems that recharge aquifers are gaining in popularity worldwide and new technology is making these more effective … read more

Water page 2

A pressure-compensated dripper-line being installed by mole plough 100mm deep in an orchard.  In this case, the drip specification is drippers on the purple pipe at 0.6m centred and rated 3.5 litres/hour each…read more


To achieve the advanced secondary treatment in an AES Bed, it is necessary to create and maintain aerobic conditions that provide the habitat in which the aerobic bacteria thrive … read more


Climate can also be a contributing site factor, with high rainfall, in particular, potentially affecting how a wastewater system performs.  On the other hand, in areas with dry climates, re-use of the effluent for irrigation may be a preference  … read more

Building Innovations – Spring 2014


The straightforward option for wastewater treatment – easy to consent, install and maintain.  “It’s a pleasure to offer a system that works for everyone” … read more

New Zealand Plumber – April/May 2014

NZ Plumber – April / May 2014

New way for wastewater.  A passive on-site wastewater treatment system that’s new to New Zealand has recently been installed at a Golden Bay property … read more


Getting through the Pakahi soil and iron pan took a little effort … read more 

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