Implenia AG from Glattpark (Opfikon) secured the EUR15.83 million (CHF15.24 million) contract, including 7% VAT, for construction of the 1.2km Ingenbohl drainage tunnel (Lot 404) for the the new N4 Axenstrasse project. The tunnel will drain the mountain water directly into the Lucerne lake near Brunnen. For further information please click here (German). Contact Projektleitung Bauherrngemeinschaft N4 Neue Axenstrasse, c/o Tiefbauamt Canton Schwyz, Schwyz, tel +41 41 819 25 15, email submissionen.tba@sz.ch. Visit https://ted.europa.eu/en/notice/-/detail/725808-2023. 48/23.