Contract for the maintenance of indoor and outdoor sewerage networks (wastewater, black water and rainwater) and lifting systems, septic tanks and decanters of all the residences of the e.s.h. DOMNIS
North sectorContract for the maintenance of indoor and outdoor sewerage systems (wastewater, sewage and rainwater) and lifting systems, septic tanks and decanters for the residences of Lot 1: North sector of the E.S.H. DOMNIS
South sectorContract for the maintenance of indoor and outdoor sewerage networks (wastewater, sewage and rainwater) and lifting systems, septic tanks and decanters of the residences of Lot 2: South sector of the e.s.h. DOMNIS