
Our Story: Innovative Wastewater Solutions
Since 1994, Innoflow has designed and installed over 10,000 wastewater treatment systems across New Zealand, Australia, and the Pacific, serving everyone from individual rural homes to holiday parks and entire communities. Our team of design engineers, project managers, and installers is passionate about creating sustainable, reliable, and high-performing solutions for complex wastewater challenges.
A Trusted Partner
Since 2006, we’ve been the exclusive agent for Orenco® Systems Inc. in New Zealand and parts of Australia, providing expert knowledge and high-quality equipment for any project.
Our Flagship Project: Jack's Point, Queenstown
One of our most notable achievements is the community wastewater system at Queenstown's Jack’s Point, its development was set to be New Zealand's largest planned residential community, with resource consent for 1,400 homes. It was designed to be visually discreet, expandable, and meet strict nutrient limits required by Otago Regional Council—demonstrating our expertise in solving complex wastewater problems.
The developer required a design that was both visually discreet and expandable as the community grew. At the same time, the Otago Regional Council required nutrient levels after development to be even lower than before. This was a significant challenge, and it’s exactly the kind of complex problem we excel at solving.
Our Core Values
Service, Sustainability, and Experience guide everything we do. We are committed to going the extra mile for our clients, protecting our environment for future generations, and delivering excellence in every project. We believe in using the best wastewater treatment technology available to achieve these goals.
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The Innoflow Team

Mark Andrews
CEO

Kevin Higham
Chief Operations Manager

Brent Hawthorn
Technical Manager

Salma Rayan
Technical Business Development Manager

Ryan Schnell
Senior Project Manager

Seb Deendost
Senior Commercial Sales Engineer

Liam Simpson
Residential Sales Engineer

Nick Liyu
Environmental Sales Engineer

Agnes Chackochan
Project Engineer

Ralph Attwood
Warehouse Manager

Estela Duran
Team Leader Shared Services

Akili Han
Procurement and Accounts

Amy Leigh Duncan
Administration & Accounts Assistant
Testimonials


Our company has been working with Innoflow Technologies for over 10 years in commercial and residential wastewater. Innoflow offer high quality, cost effective and low maintenance products. The team at Innoflow are experienced and knowledgeable and are my go to company for any onsite wastewater systems.
Scott Hansen
Hansen Drainage & Earthworks


Our drainage company has installed Innoflow's systems for 5+ years now. The team has been a pleasure to deal with, and nothing is a problem. They have the knowledge, and experience to achieve complete solutions for all clients. Innoflow systems are a high quality product which stand out from the rest. We look forward to helping them achieve more great results in our field.
Damon Taylor
TaylorMade Plumbing


I have been involved with Innoflow / Orenco systems since the mid 90’s when on-site treatment systems first started to appear in NZ. Since then, I have installed all types of systems and have even been overseas to look at different types of technologies. Based on my nearly 30 years of experience, I believe the Advantex treatment system is as good as it gets. To back that up, I have just installed one at my own new build and wouldn’t consider anything else. No other system/technology gives long term reliable performance, with minimal maintenance, low running costs and high-quality componentry that all together produces a very high level of treatment, while still being a good looking system visually once installed.
Sean Lynch
Clearflow Contracting


My practice specialises in wastewater treatment solutions for schools, marae, camping grounds and domestic dwellings. In my opinion the Advantex (USA) range of sewage treatment systems are the best designed and supported systems available in New Zealand. The design, construction and operation of the Advantex system process is superior to any other system process available and I have found that it can be relied upon to perform to the highest levels required by council and government regulations.
Dave Miller
Environmental Engineer