Open invitation to tender, deadline 06.01.2014, for 2014 equipment maintenance in the Grand Lyon tunnels, the most important of which are Fourviere (1,850 m), Croix-Rousse (1,750 m), Brotteaux-Servient and Vivier-Merle (336 m). The contract will be renewed for 2015, 2016 and 2017. For more contact Communaute Urbaine de Lyon, fax +33 478 957097. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=366183-2013. Ref. n. 13VTU006. 45/13.