Building and retrofitting can be done much faster, cheaper and more sustainable. This needs a radical change from traditional ways of building using 21th century software and technology. Factory Zero puts design, continuous innovation and industrial production processes at its core delivering a customer value never seen before. The current focus of building companies is mostly on delivering production capacity for its customers idea´s instead of its own solutions. This will be changed by Factory Zero. By delivering Net zero components for the residential as well as the rental market that can be delivered in day´s and are cheaper than most rationally retrofits we expect to become market leader in the coming five years.