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


Offsite Design Ltd

128 Montreal Street, Sydenham, Christchurch, New Zealand
128 Montreal Street Christchurch Canterbury 8023 NZ

Certified Passive House Consultant

Specialists in prefabrication and construction of high performance timber buildings.

We work collaboratively with designers and builders to optimise their projects for offsite manufacture and for speed of assembly on site.

Call Johann for more information: 021-104-1485

Certified Passive House professionals
Certified person Certification expiry date Certification types
Johann Betz July 27, 2026 Certified Passive House Consultant