Discover the future of clean technology at the CleanTech Expo!
New Zealand’s fastest-growing capital raising sector* is making waves and you’re invited to experience it firsthand.
· Meet the innovators driving sustainable change
· Explore cutting-edge solutions in energy, transport, agriculture, construction and more
· Be part of the momentum in a sector reshaping our economy and environment.
Whether you’re an investor, business leader, policymaker, or simply passionate about a cleaner future — this is the place to be.
Come see why CleanTech is leading the charge in New Zealand’s innovation economy. Location: Ground floor of the University of Auckland Engineering Building (405 in the campus map), entry on Symonds St, Auckland CBD
Date: Tuesday 2 December
Time: 12h30 to 14h00 exhibition open for conference delegates | 14h00 to 16h00 exhibition open to the public
Free to attend
Supported by the Economic Development Office, Auckland Council
The EDO drives innovative, inclusive and resilient economic growth across Tāmaki Makaurau, contributing to a prosperous region where all Aucklanders can thrive.
*TIN Investment Report 2025
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Below is an overview of our exhibition stalls, with more exciting additions to be confirmed

Ecomerit Technologies
Ecomerit Technologies develops marine renewable energy systems and sustainability
related technologies: Precipitor CDR, SeaWell oIshore desalination, Aquantis marine
current turbine, and Anacapa wave energy generator.
The CO2 Precipitor project: Atmospheric CDR via mineralization and OAE with durable
carbon sequestration at ocean depth. The SeaWell project: Reliable, bulk freshwater
supply to shoreside communities.
The team, operating in New Zealand, United States, and United Kingdom, is led by Jim
Dehlsen with three decades of experience developing five generations of wind turbines,
and founded Zond and Clipper (acquired by GE and UTC respectively).
Technical expertise: Design/engineering, manufacturing, plant O&M, and infrastructure
project development.

Zincovery

PhaseFoam
PhaseFoam is a New Zealand–founded clean-tech company transforming temperature control for the cold chain and building industries. Originating from more than 25 years of research at the University of Auckland, PhaseFoam has developed cutting-edge thermal storage technology that enables reliable, efficient, and sustainable temperature control across multiple applications, including transport.
Our flagship innovation, the “thermal cooling battery,” maintains food-safe temperatures for extended periods without external power, significantly reducing fuel use, emissions, and operating costs. With proven expertise in energy storage, materials engineering, and commercialisation, PhaseFoam is redefining sustainable cold-chain and temperature-control solutions worldwide

Sapro-Tech
Sapro-Tech is developing next-generation sustainable leather alternatives. Our proprietary biopolymer material delivers the look, feel, and performance of animal leather—without plastics or toxic chemicals. Designed for scalability, it can be produced at lower cost per m² than animal leather by integrating seamlessly into existing dry polyurethane leather production lines. This drop-in compatibility eliminates costly infrastructure changes, enabling rapid scale-up. Sapro-Tech’s vision is to establish a specialised development and production hub in New Zealand, while partnering with brands and manufacturers in Asia to license the technology and drive global adoption of sustainable, circular leather solutions.

Neocrete
Neocrete has developed an additive that reduces carbon and cost for the concrete, while producing concrete more resilient to the impact of climate change. Engineered for efficiency, Neocrete scales fast with low capex. Neocrete is proven in-market in real-life projects in SE Asia and NZ, and now working with a huge pipeline of customers in Europe and the USA, including the world’s largest cement companies. Our vision is for all concrete to be made with Neocrete technology by 2040.

Hiringa Energy
Hiringa Energy is a green hydrogen and renewable energy company, founded in New Zealand with a strategic focus on building the infrastructure to fuel the next generation of transport and industry. Since 2016, Hiringa Energy has been developing low-carbon hydrogen production projects to supply industry, agriculture and transport. This includes Australasia’s first and only green hydrogen refuelling network for heavy vehicles and the recently announced construction of a green hydrogen to ammonia fertiliser facility in New South Wales.

Contact Us
Tiria Steer
Email: blueandgreentech@auckland.ac.nz