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    New Zealand's leader in waterless composting toilets

    Discover our huge range of domestic and commercial, rural and urban sustainable toilet solutions

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    Waterless Composting Toilets NZ Limited

    WCTNZ™ is New Zealand’s leading supplier of waterless environmental wastewater solutions

    We’re proud to provide the country’s largest range of fully-certified waterless composting toilets to suit any application and any budget. If you’re looking for a sustainable, effective and odourless solution for your number ones and twos, we can help you! Whether you’re building a tiny house, a high-rise, or anything in between, we’ve got an eco-toilet that’s right for you.

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    Latest From Blog
    Earthsong Eco-Neighbourhood

    A trip to the Earthsong Eco Neighbourhood in Ranui.


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    The complete guide to emptying a composting toilet

    One of the questions we get asked all the time when talking to customers about composting toilets is “so, how do you actually empty one of these things?”.

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    We've got waterless composting toilets for every space

    On the grid or off. From the city to the country. From tiny houses to office buildings. Tell us a bit about your place, and we’ll help you select a toilet system that’s just right.

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