Überbauung Kleefeld Ost, Kettenhäuser Bern-Bümpliz, Canton Bern Building data System Element AG Construction period 1968–1971 Involved parties Architects Max Jenni, Lienhard & Strasser, Otto-Rudolf Lutsdorf Engineers Emch & Berger & Cie Building owner Baugemeinschaft Kleefeld-Obermatt, Erbengemeinschaft Isenschmid Executing companies Element AG (Betonelemente)