By 1983 at the latest, the city of Hamburg had entered into intensive planning work for the planned "ecological building" sub-area of the Neu-Allermöhe-Ost development area through a combination of urban planning, architects and property developers.
In several expert rounds with the participation of the Hamburg chief building director, the responsible supreme state authorities and with the participation of the future users, standards for the construction of the individual lines and the entire estate were defined, which became the basis for the planning of the architects and companies involved.