Open invitation to tender, deadline 24.02.2012, for supply and installation of fixed and variable signs for Eyholz and Visp tunnels and open-air section of South Visp ring (lot L06683). Contract duration 01.07.2012 to 30.11.2019. Contact Mr Wenger Stefan, Canton of Wallis, Department for transport, equipment and environment, National Roads Construction Office, Glis, e-mail stefan.wenger@admin.vs.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=006165-2012. 03/12.