Invitation to tender using negotiated procedure, deadline 13.05.2013, for contract CRNH1 & 2 tunnelling and underground civil works including boring of 2 x 1.8 km-long tunnels of internal diameter 4.9 m between Nordhavnen and the bifurcation chamber at Cityringen located under Sortedams Soe and associated works. Contract duration 60 months. Information about procurement process from http://www.bascon.dk/da/unbud. Further information from Mikkel Kjaer Larsen, e-mail mkj@m.dk. Specs and docs from Carsten Larsen at Bascon A/S in Hellerup, tel +45 39661014, e-mail cla@bascon.dk, to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=092759-2013. NUTS code DK011. 12/13.