Open invitation to tender, deadline 26.04.2010, for supply and installation of traction substation, MV network, electric traction and additional security systems for Oriente-Airport section on the Red Line. Contract value EUR3.4 million, excluding VAT, duration 240 days. Time limit for receipt of requests for documents, or for accessing documents, 23.04.2010. Further information, specs and docs from Helge Thorsby at Metropolitano de Lisboa, Lisbon, tel +351 2179806-00, fax -05, e-mail concursos@metrolisboa.pt, to whom tenders or requests to participate should be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=086652-2010. 13/10.