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Home > Directory > Water > Waste water (black water)


Devan Plastics

Devan Water Tanks is New Zealand’s leading water and septic tank company. Devan Water Tanks commenced operations over 20 years ago and was one of the first companies to use rotational moulding in... READ MORE

iSmart Water Heating Controller

It is not everyday that an energy efficiency product comes along with the potential to make a truly significant difference. The iSmart Hot Water Heating Controller is one such energy saving product. E... READ MORE

Natural Flow Systems

NZ’s Leaders in Eco-Sustainable, Odourless Wastewater and Sewage Systems. The NaturalFlow system uses natural, well-established, POWER FREE processes to purify wastewater. Natural Flow is a modular,... READ MORE


Clever. Efficient. Affordable. At Ecocycle we design and deliver total wastewater treatment solutions. Our core business focus is on rural lifestyle or farm properties, however we are head hunted on a... READ MORE

Kiwi Pioneer Co Ltd

Location: West Coast,

Kiwi Pioneer is a waste water design company. We specialise in designing ecological systems which require little or no power. Ecological systems turn waste water into a resource: soil for the garden a... READ MORE

Autoflow Natural Wastewater Treatment Systems

This on-site system imitates natural ecosystems to treat household blackwater (kitchen and toilet) and greywater (shower, bath and laundry). The difference Autoflow has over other composting treatme... READ MORE

Eco Plumber Gas

Location: Bay of Plenty, Tauranga

We specialize in installing efficient hot water heating. We repair all solar systems include solar 60, solar hart, edwards, azzuro along with the many different brands now available. New and full ins... READ MORE

ecoEng Ltd

ecoeng Ltd provides a professional engineering service for ecological design, planning, consenting, site assessement, project management and training for small scale wastewater, composting, greywater... READ MORE


Location: Manawatu-Wanganui, Wanganui

Ecogreen offers a unique range of natural biological products which provide effective, economical and environmental solutions to a multitude of industrial, commercial and domestic hygiene issues. Ba... READ MORE


Location: ,

Grey water from the washing machine, bath and shower are collected in a holding tank placed below ground level. The water is piped to the holding tank and when full the excess water bypasses the tanks... READ MORE

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