Various Tunnels (Zonguldak City Crossing Mithat Paşa Tunnel), (İzmir Manisa Road Sabuncu Beli Tunnel), (İkizdere İspir Road Ovit Mountain Tunnel) Survey and Project Design Consulting Services Procurement Work More info »
Gebze- Orhangazi- İzmir (Including İzmit Bay Crossing) Highway Ovaakça- Konaklı Section Preliminary Project More info »
Daglıca – Oramar Tepe – İkiyaka – Uzumkıran – Ayranlı – Meselik – Aktutun – Konur – Uguracan – Yaylapınar Roads More info »
