Our Trade Stands are open to the public and free of charge!
Come and join us to see what is on offer by our quality suppliers and providers and to answer any questions you might have.
Opening times
Thursday, 30th July 2026, 9am – 5pm
Friday, 31st July 2026, 9am – 5pm
View more details of each of our suppliers below:


Formance is New Zealand’s leading manufacturer of Structural Insulated Panels (SIPs), purpose-built for high-performance building envelopes. Manufactured in Christchurch using Oriented Strand Board (OSB) and Expanded Polystyrene (EPS), Formance panels deliver exceptional airtightness and thermal performance, two critical pillars of Passive House design.
With near-zero air leakage, no thermal bridging, and R-values well exceeding code minimum (including graphite-infused EPS options for even higher performance), Formance SIPs provide a proven pathway to Passive House certification. CodeMark certified to the New Zealand Building Code, panels arrive pre-fabricated and precision-cut, enabling faster, tighter builds with less on-site waste. Born in post-earthquake Christchurch, Formance is passionate about making warm, healthy, energy-efficient homes the standard across Aotearoa.

We’re Masons – a New Zealand owned family business that’s been part of the building industry for more than 25 years. We develop products and systems that help buildings perform at their best. We focus on the complete building envelope and how each component interacts with the next. Wraps, air barriers, fixings, tapes, cladding elements – everything works better when it works as a system.
Our goal is to reduce risk and remove guesswork so buildings perform the way they should. Over the years we’ve become known as trusted problem-solvers – the people you call when you want something explained clearly, when you need to understand how components connect, or simply want confidence you’re making the right call.
We’re here to help make building smarter, simpler and more reliable – with great products, great systems and great people.
Masons. Delivering products and systems to build smarter.


Rothoblaas is an international leader in solutions for the construction of timber buildings and for the development of high‑performance building envelopes.
With a strong focus on innovation, research, and sustainability, the company provides a comprehensive range of products for airtightness, moisture management, soundproofing, fall protection systems, timber connectors, and tools designed to support modern construction techniques.
Operating globally through a widespread technical and commercial network, Rothoblaas works closely with designers, builders, installers, and industry professionals to provide high‑quality products, technical expertise, and continuous training. The company is committed to improving building performance and contributing to the adoption of energy‑efficient and low‑impact construction methods, including Passive House principles.
Rothoblaas continues to invest in new technologies and solutions that support safer, more durable, and more sustainable buildings worldwide.

Here at STÄRKE Ambiance, we have been proud supporters of Passive House, and the comfort it brings. We create window and door systems with that word, comfort, at the centre.
Working alongside architects, designers, and builders, we see high-performance homes as a team sport, where every element contributes to everyday comfort and wellbeing. Our role is to ensure windows and doors support that outcome – reducing drafts, limiting condensation, and creating a calm, consistent indoor environment.
At STÄRKE Ambiance, comfort isn’t a feature – it’s the outcome. Because comfortable homes shouldn’t be a luxury!


StopDigging is the international market leader in groundscrew design, specification and installation.
The company provides nationwide installation of CodeMark certified, building code compliant pile foundations in New Zealand, and have solutions for a very wide range of applications and geotechnical parameters.
House and deck foundations, solar racking systems, public boardwalks and transportable building foundations are just some of the many applications for a groundscrew foundation system.