The turn-key Project consisted of the engineering, procurement and construction of the natural gas distribution piping network of I·stanbul city as well as the installation of the scada system and cathodic protection system. The main features of the project were as follows:

Excavation: 1.215.000 m3

Concrete Works: 68.000 m3

Steel Piping: 270.293 m, dia 4 inch to 28 inch

Polyethylene Piping : 2.034.368 m, dia 20 mm to 125 mm

Service Lines: 67.245 units