Gerber Willy Schornsteinfeger Route de Praz-Gilliard 8 1000 Lausanne 26 Kanton: Waadt CH (021) 784 15 41
Tech-Chauffe Sàrl Schornsteinfeger Route de Lausanne 32 1180 Rolle CH www.tech-chauffe.com (021) 826 00 11
