Restricted call for tenders, deadline 13th July, 2007 for planning and construction of shafts and tunnels for the German electron synchrotron (DESY). Lot 1 includes four shafts and eight 4.5 m ID tunnel stretches in loose ground, totalling 2.7 kilometres (lengths ranging from 130 m to 660 m). Lot 2 includes three shafts and three 5.2 m ID tunnel stretches in loose ground, for a total of 3.1 kilometres (480 m, 594 m, and 2,011 m). Read E-News Weekly 25/2006. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=133074-2007, OJ S 108, or contact Deutsches Elektronen-Synchroton (DESY), Hamburg, fax +49 4089984009 or 40514944406317. E-mail warenwirtschaft.v4sk@desy.de or doeubler@ham.dreso.com 25/07.