The contract for underground boreholes and for the search for explosive devices, for laboratory and field tests before the construction of the 2.5km section 3a between Potsdamer Platz and Yorckstrasse of the new S 21 railway line in Berlin was not awarded. Contact DB Netz AG, attn Volker Hofmann, Frankfurt s/M, tel +49 3029724291,email volker.vo.hofmann@deutschebahn.com. For further information on the TED tender, please click here and here. Ref.n. 20FEI49219. 09/21.