Open invitation to tender for construction of 3 km-long twin tube Tunel de los Alcores in Sevilla province, estimated value EUR109,655,061 excluding VAT, contract duration 36 months. Further information, specs and docs from Charles Darwin at Ferrocarriles de la Junta de Andalucia in Sevilla, tel +34 9550075-50, fax -73, e-mail inmaculada.vergara@ferrocarrilesandalucia.es to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=215062-2009. 37/09.