Supply and installation of a prefabricated wastewater treatment plant for the Municipality of Aldeno (TN). The prefabricated system uses MBR membrane technology for sludge treatment and can handle throughout of 1512 m³/d (on three completely separate and autonomous lines of 21 m³/h each). All machinery is built in three sound-insulated and heated container boxes (1 per line). The three stainless steel drainage tanks are portable. A mechanical sludge thickening system for excess sludge is located in a separate container.