Alters- und Pflegezentrum Obere Mühle Villmergen, Canton Aargau Building data System family Variel System Beton-Standard Construction period 1977 Involved parties Architects U. Flück und R. Vock, Dipl. Architekten ETH/SIA Executing companies Elcon AG (Planungsbüro), Variel AG (Raumelemente)