Trusted On-Site Systems for North Island Projects
BioCycle designs and supplies aerated wastewater treatment systems built for New Zealand conditions. We work with engineers, architects, and drainlayers to deliver reliable, environmentally responsible solutions for rural residential sites across the North Island.
Our systems are proven, efficient, and backed by more than three decades of technical experience.
Simple. Reliable. Responsible.
Why Choose BioCycle?
Selecting an on-site wastewater treatment system can feel complex - technical terms, sales talk, and conflicting advice.
At BioCycle, we keep things simple. We give straight, practical guidance tailored to your site and backed by engineering expertise.
Designed for performance and compliance
Supported by qualified drainlayers and service agents
Manufactured in New Zealand using proven technology
Ongoing maintenance support for the life of your system
Buy with confidence knowing your wastewater solution is built for the long term.
Contact BioCycle
Based in Hamilton | Servicing the North Island. We can advise on the right system for your project and connect you with a trusted installation partner in your area.
About BioCycle
BioCycle Limited is a New Zealand-owned company based in Hamilton, supplying and supporting systems across the North Island only. Since 1990, we’ve helped thousands of properties manage wastewater safely and sustainably.
Our team combines expertise in engineering, drainlaying, concrete manufacture, and design. Together, we deliver practical, durable and fully compliant systems that protect our waterways and make wastewater management straightforward.
Global heritage, local expertise
The first BioCycle system was installed in Australia in 1985. Today, more than 48,000 BioCycle systems operate worldwide, including installations in New Zealand, Canada, Ireland, UK, and the USA.
What our systems deliver
BioCycle’s aerated wastewater treatment systems make it possible to:
Reuse treated water responsibly
Minimise environmental impact
Recover and utilise nutrients that would otherwise be lost
Eliminate odour and pollution risks
Provide a durable, low-maintenance solution
All BioCycle systems are installed in New Zealand by Registered Drainlayers and serviced by accredited regional agents. Regular servicing ensures your system continues to operate efficiently and meet regulatory standards.
Proven Technology, Ongoing Support
Our concrete-tank systems use SAFE (Submerged Aeration Filtered Effluent) technology - a high-performance, dependable method approved by environmental authorities for protecting soil and waterways.
Competitors may imitate the concept, but few match the level of personal service and long-term commitment BioCycle Limited provides.
