Open invitation to tender, deadline 01.12.2009, for design and construction of the 3.8 km-long Rome metro line B extension from Rebibbia to Casal Monastero, including three new stations. Contract value EUR447.6 million. Contact Ing. Luigi Napoli, Roma Metropolitane, Rome, tel +39 (0)6 454640-100, fax -321. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=185228-2009. 29/09.