Public Tender Vob/A Sewer And Concrete Work As Well As Electrical And Mechanical Engineering Sewer Construction: Around 80 M³ Of Excavated Soil For The Excavation Pit With Excavation Pit Shoring, Around 35 M³ Of Liquid Soil For Filling The Excavation Pit, Installing 1 Prefabricated Reinforced Concrete Shaft For Bed Load Retention Station Incl. ... More