The bids were received on 25 May 2012. The list of the bidders is the following:

1. YDA ?n?aat Sanayi ve Ticaret A.Ç.- Inso Sistemi Per le Infrastrutture Sociali S.P.A. Joint Venture
2. Samsung C&T Corporation - Kay? ?n?. San. ve Tic. A.Ç. - Salini S.P.A. - Simed International B.V. - Studio Altieri Spa - HAN Teknik Mü?avirlik Mühendislik Mimarl?k A.Ç. Joint Venture
3. Emsa? ?n?aat Turizm Ticaret ve Sanayi A.Ç. - PBK Architects Inc. - Ascension Group Architects - Forcimsa Empresa Constructora, S.A. Joint Venture
4. S?la Dan??manl?k Bili?im E?itim ?n?aat Taahhüt Ticaret ve Sa?l?k Hizmetleri Limited Çirketi - Yap? Merkezi ?n?aat ve Sanayi A.Ç. - Çentürkler Mühendislik ?n?aat Taahhüt Turizm Sanayi ve Ticaret A.Ç. Joint Venture