Open invitation to tender, deadline 30.10.2012, for repair of water leaks in 450 m-long stretch of U2 metro tunnels under Bismarckstrasse and Richard Wagner Strasse in four phases commencing March, 2013. Contact Berliner Verkehrsbetriebe (BVG), attn Herrn Richter, tel +49 3025620-272, fax -286, e-mail einkauf.3@bvg.de. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid= 289070-2012. 37/12.