Open invitation to tender, deadline 01/10/2020, for the 2.3km tunnel structure on the Oldenburg–Wilhelmshaven line, section 1522, between (km 6,451- km 8,731), south of Sengwarden, near Wilhelmshaven, PFA 6.2. For tender documents please click here. The duration of the contract is from 21/12/2020 to 31/12/2022. Contact FEI-N Beschaffung Infrastruktur Region Nord, attn Ingmar Krone, Hannover, tel +49 5112864214, fax +49 6926521083, email ingmar.krone@deutschebahn.com. For further tender information please click here, here and here. Ref. n. 20FEA46845. 39/20.