Implenia secured the EUR140 million (CHF140 million) contract for the construction of the new 6.7km tunnel for the new 380-kV Berlin Diagonal Power Link, to be constructed between the Rudolf-Wissell bridge and the future Mitte 50Hertz substation in Berlin. The cable duct will be built by a mechanized method at a 20-25 m depth, and will be consist of three tunnel sections, 3 m inner diameter: TUN1 2492.81 m length from Rudolf-Wissell bridge (AS RWB) to the substation at Charlottenburg (ZS Ch); TUN2 1720.76 m length from ZS Ch to Klopstockstrasse (ZS Tie) and TUN3 2454.,07 m length from ZS Tie to the substation Mitte (ES With). Contact 50Hertz Transmission GmbH, Berlin, email stefan.herzmann@50hertz.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=456024-2019 and https://implenia.com. Ref.n. T09-2018-0002. 39/19.
