Open invitation to tender, deadline 07.08.2015, for vault refurbishment in the Furka railway tunnel (15.44 km), Lot 12. Duration of contract from 02.11.2015 to 30.04.2018. Specs and docs from www.olmero.ch, code aCCdWJ. Contact Matterhorn Gotthard Infrastruktur AG, attn Beat Seiler, Briga, e-mail einkauf@mgbahn.ch. Visit http://ted.europa.eu/udl?request=Seek-deliver&language=en&docid=197387-2015. Ref.n. 410131. 24/15.