Tenders Are Invited For Ak Zechengraben Nette In Dortmund, Ba 2, Lot 5, S_007, Including Urban Connections

Construction And Dismantling Of A Waterproof Sheet Pile Excavation Pit S_.007, Including Explosive Ordnance Soundings Pipe Jacking Dn 800/1280 From Construction Pit S_.007 Towards S_.007-A.S01 With Pipes Provided By The Customer Construction Of The S_.007 Structure Using In-Situ Concrete Construction Transport And Installation Of The Prefabricated Shaft S_.007-A.S01 Provided By The Customer Sewer Construction Dn 700 Between S_.007 And S_.008 Lowering Of Groundwater On The Inside And Outside Of The Excavation Pits Or Trenches Soil Excavation And Soil Installation In Construction Pits And Trenches, Including Conditioning Creation Of The Connection To The Already Laid Dn 1600 Sewer (Interface To The Previous Construction Project), Creation Of The Connection To The Dn 800 Sewer (Interface To The Previous Construction Project) Preparation Of Operating Routes And Areas As Well As Restoration Of The Original Surfaces