Sabiha Gökçen Airport's second stage, occupying a land plot of 45.000 squaremeters is managed by Turkish Republic Ministry of Transportation. The second stage is completed in 2009 withTekeli Sisa as the architectural group, Limak as the main contractor and Emi İnşaat as main contsruction provider. As Koniküre, we have provided engineering and construction yard management services on shell-plating systems of the airport which is located in Kurtkoy, Istanbul.