Invitation for tenders, revised deadline 08.02.2012, for Istanbul-Ankara high-speed railway project procurement of design and construction works between Geyve and Sapanca in Sakarya province, Marmara region. More from general directorate of State railways in Ankara TCDD, e-mail www.tcdd.gov.tr to where tenders should be addressed. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=389809-2011. 50/11.
