The overall target of inFARMING® is to connect existing green house technologies with new concepts, innovative process technology and material research to meet the specific requirements of building integrated agriculture and to advance and realize technical, economical and ecologically beneficial implementations. The cultivation in special green houses, which are integrated in areas of high population density, poses a resource and area preserving possibility of horticulture. The research plan inFARMING® concentrates on already existing rooftops. inFARMING® the integrated production of food in the city by using the metabolic cycle of an existing facility lowers the energy usage, the carbon dioxide emissions and the resource consumption of food production. The image of the city is enriched positively.