Maintenance of ventilation systems (6 departments in IDF).
VMC-E19-A01: residences of Seine-et-Marne (77)VMC-E19-A01: residences of Seine-et-Marne (77)
VMC-E19-A02: residences of Yvelines (78)VMC-E19-A02: residences of Yvelines (78).
VMC-E19-A03: residences of Essonne (91)VMC-E19-A03: residences of Essonne (91).
VMC-E19-A04: residences of Seine-Saint-Denis (93)VMC-E19-A04: residences of Seine-Saint-Denis (93).
VMC-E19-A05: residences of Val-de-Marne (94)VMC-E19-A05: Residences of Val-de-Marne (94).
VMC-E19-A06: residences of Val d'Oise (95)VMC-E19-A06: residences of Val-d'Oise (95).