Restricted Tender With Public Participation Competition Vob/A Construction Of Decanter System Including Sludge Transport As Well As Dismantling Of Old System Parts, As Well As Steel Hall And Switching And Control Systems Mechanical Equipment Decanter Including Sludge Thickener Consisting Of All Units, Pumps, Precipitant Preparation And Dosing. Agitators Including Emsr And Pipelines As Well As Building Services, Construction... More