About us

Experts in building physics with a European pedigree

Building Metrics Limited provides sophisticated building analysis and advice. We are a team of building physics experts with years of experience in the building industry in Aotearoa New Zealand. We combine scientific methodology and pragmatic experience with state-of-the-art software to optimise the physical performance of new and existing buildings. We are committed to the consistent implementation of the energy transition and climate targets for New Zealand. We are open and honest communicators and value the personal connection with our clients. And as critical pioneers, we strive for visionary solutions.

Michael Koch

Co-founder and Director

Michael’s expertise is in construction and building physics. Throughout his career, he has managed residential and commercial construction projects, as well as design and heritage work. He knows there are numerous ways to approach a challenging problem and has a knack for finding innovative and creative solutions.

Michael holds a Masters in Architectural Science and is a Licensed Building Practitioner.

Stephan Rupp

Co-founder

Stephan uses his experience and passion for renewable energy to improve building quality in New Zealand. He believes that sustainable, comfortable, affordable, and healthy buildings should be standard, not a luxury. As a building physicist, he worked for BRANZ, specialising in heat and moisture in homes, airtightness, and state-of-the-art building simulations using WUFI software.

Stephan has an MSc in Physics, and his work has been published in numerous academic journals and magazines.