Open invitation to tender, deadline 24.10.2011, for engineering support services during refurbishment work for road tunnels at Lyon. Contract value EUR700,000-2.8 million, duration four years. More from Communaute Urbaine de Lyon, fax +33 478 957097. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=285929-2011. 38/11.