Pro Clima. (New Zealand) Airtightness and insulation products for energy efficient and passive houses.
Megrame Export. Manufacturers of high quality, custom made tilt & turn passive house windows.
Zehnder Comfosystems. Manufacturers of heat recovery ventilation systems.
Passive House Institute. New Zealand.
International Passive House Association. A global network for passive house knowledge.
Passipedia. A comprehensive information resource relating to passive houses.