Five consortiums are expected to make offers at the tender. These are the following: - Koç Holding, Gozde Grisim Capital, UEM Group (Malaysia), - Limak and Vinci (France), - Alarko, Fiba, Nurol and MV Holding, - Akfen Holding, Autostrade I'Italia (Italy), Thurs-Dogus Holding and Makyol Construction - Cintra, IC and STFA Holding