Find a PHINZ sponsor or member

Our sponsors and members provide a range of services and products for use in Passive House projects. The directory includes Certified Passive House professionals, who have successfully completed the requirements of the Passive House Institute to gain the following qualifications:

Certified Passive House Designer Certified Passive House Consultant Certified Passive House Tradesperson Passive House Certifier Certified Passive House Component


Collaborative Projects Studio

Wairoa, New Zealand
3 Achilles Street Wairoa Hawke's Bay 4108 NZ

Our hearts are where we can improve the quality of the daily living of an individual and support our local communities.

It is crucial for us to consider the impact of construction on the environment. We therefore put high effort into material selection and source, architectural detail and design which should work with the environment rather than going against it.

Certified Passive House professionals
Certified person Certification expiry date Certification types
Matteo Garbagnati January 27, 2026 Certified Passive House Designer