This non-profit corporation was tasked with taking away the rubble and recycling it. Initially the eliminated rubble was piled up on the Schuttberg (rubble mountain) named Monte Scherbelino, prior to the material was recycled and processed to this kind of an extent that by 1964 the Schuttberg experienced wholly disappeared. https://geschaftszeiten.de/vorstellung-der-besten-veranstaltungsorte-in-frankfurt-ein-umfassender-leitfaden/