HEG BatelleHaute Ecole de Gestion, Carouge Planner Ingbüro Forrer Le Mont-s-Lausanne Building owner Etat de Genève Buildings & rooms School Auditorium Classroom Products Floor Displacement Diffuser PIL-B Round Duct Diffuser DBB-RR Location Rue de la Tambourine 17 1227 Carouge Schweiz (GE)