Starting from the Ataköy region, Ataköy - İkitelli metro line is connected to the Marmaray project and continues on an itinerary parallel to the Basın Ekspres connection roads. This line has a total of 12 stations, 8 of them are underground stations (tunnel stations) opened with NATM. Soner Temel Mühendislik has carried out all of the excavation-supporting works in 5 of 8 underground stations and additionally a part of the tunnel excavation-supporting works in 3 station areas.