Boryspil International Airport project is one of the most modern and big airports of East Europe with its 83.500 m2 of terminal building, 185.000 m2 of apron area, 22.431 m2 of slip roads, 50.509 m2 of road, 32.318 m2 of parking lot and 114.980 m2 of landscape area.

The consortium led by Tas Yapi A.S. obtained 25 years of operating rights at KKTC Ercan Airport in 2015 with a Build-Operate-Transfer model. With the new facilities to be built within this scope, Ercan Airport capacity is planned to be increased to 5,000,000 - 7,000,000 passengers / year.

To be constructed between Mecca-Jeddah-King Abdullah Economic City and Medina in Saudi Arabia, Medina station project, among the stations consisting of the second parcel of the first step of 450 km lenght of Haramain High Speed Rail project, was built by Yapi Merkezi.

Istanbul New Airport project, which will take Turkey’s role in international aviation market further, has been being constructed on a 76,5 million m2 of area in the European side of Istanbul, between Tayakadin by the coast of Blacksea and Akpinar village.

The project will increase the existing airport capacity in Medina city, the access point of pilgrimaged muslims, up to 8.000.000-passenger per year. The total construction area is 150.000 m2 on terminal and concourse structures whose rough construction was performed by Albayraklar firm.

Located between Uskudar and Cekmekoy stations, Uskudar-Umraniye-Cekmekoy metro line is a rail transit system on which there are about 17 km lenght of main line tunels, totally 16 stations in the types of bored and cut-and-cover tunnels, about 2,7 km of depot area connection tunnel, depot area, maintenance area and buildings.