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    About us

    WCTNZ Composting Toilets NZ

    Welcome to WCTNZ® – your go-to source for waterless composting toilets and greywater systems in New Zealand


    Proudly Kiwi owned and operated since 2007


    Real peopleReal supportQuality productsQuality ways


    We manufacture and supply composting toilets and greywater systems to a wide range of clients in all sectors of the market. Whether you're a large-scale project manager or a small, motivated homeowner, we have the solutions you need to achieve your sustainability goals. 

    Our technology is designed to conserve water, reduce waste, and provide a safe and hygienic alternative to traditional sanitation systems. We believe that everyone should have access to clean and safe sanitation, and we are committed to making that a reality.

    Our team of experts is dedicated to helping you find the right toilet system for your unique situation, so you can start positively impacting the environment today. We work closely with our clients to understand their specific requirements and provide a FREE product specification service to help them choose the right system to suit their needs. We also offer consultancy services for commercial & government projects that seek to meet new environmental goals.

    With over 17 years of experience, we have built a solid reputation as a company committed to providing top-quality products and services to Aotearoa New Zealand. Our composting toilets and greywater systems are trusted by a myriad of clients and their satisfaction is a testament to our expertise and dedication to sustainability. In an age where humanity's relationship with the earth is in desperate need of reform, we are proud to represent products that positively impact the planet and the people who use them.

    Call us on 0800 022 027 for free advice on system specification and setup, and let us help you make a positive impact on the environment today.



    WCTNZ® | Waterless Composting Toilets NZ Limited | Copyright 2023 ©