Te Tōpūtanga o te Whare Korou ki Aotearoa, Passive House Institute NZ (PHINZ) is on a mission to close the gap between the desired and actual performance of buildings and to accelerate the delivery of measurable and continuous improvements in their indoor environmental quality in tandem with their energy-efficiency. We work with professionals and the public sector to improve the energy efficiency of homes and public buildings, helping improve health and well-being, and relieving fuel poverty for New Zealanders.