Meet the future of energy-efficient construction
Prefab building solutions for commercial, residential, and mixed-use new builds & retrofits.
Build for the future with Passive House–certified prefab panels that deliver beyond-code energy efficiency.
Retrofit
Extend the lifespan & boost the value of your building while getting ahead of 2030 energy efficiency mandates.
Commercial & Mixed Use
Develop commercial & mixed-use buildings with lower operating costs & longer lifespans.
Multi-Family Residential
Build energy-efficient low and mid-rise residential buildings rapidly and sustainably.
The Better Path to Net Zero
Passive House design can reduce energy use for home heating & cooling by 80–90%, making it a better path to net zero.
Energy-Efficient Prefab Panels
Build faster and smarter with super-insulated prefab panels.
Passive House Principles
Discover the building science & benefits of Passive House design.
QP Model Homes
Find the perfect energy-efficient forever home for your family.
What Our Clients Say
At last I have warm feet. Nothing can get me out of this wonderful house again!…
Karin Pankoke
Living here is much easier than before, the maintenance of the house is just simpler, we don´t have to worry about heaters, filling the tanks with fuel or radiators.
Eva and Gabriel
I have enough fresh air even when the windows are kept closed.
Uschi L
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