This building is one of the first office skyscrapers in the world that is necessary for its operation less than 100 kilowatt hours per square meter is needed. It forms an expansion of the headquarters of the KfW banking group in Frankfurt's Westend, which consists of buildings from the seventies, eighties and nineties there. In the immediate vicinity of the Palm Garden offers the new building next to a conference center mainly office space for up to 700 employees.
With a height of 56 meters adds the new office tower in the existing group of high-rise buildings, without whose outlook to adjust. At the same time, he taught as a separate figure between different urban areas, by endorsing one as slim slice of the busy street zuwendet and a discreet horizon for the park landscape of the Palm Garden forms.
According to the draft Berlin architecture firm Sauerbruch Hutton will in the coming years the new office tower for the KfW banking group emerge. The planned completion date is late 2009.