Open invitation to tender, deadline 14.04.2015, for the paving and covering work in the 2,255 m-long Kueblis bypass tunnel on A28. Duration of contract from 29.06.2015 to 31.07.2015. For further information contact Canton of Grisons at Chur, e-mail submission@tba.gr.ch and http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=857825. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=084326-2015. 11/15.