The turn-key Project consists of;

- Renovation of the Electro-Mechanical Works of the existing lines.

- Electro-Mechanical Works on Batıkent-OSB subway line

- Signalling System Works of the complete network

- Renovation of the Depot, Workshop, and Control Center

- Renovation of the signalling, anouncement, wireless, etc. systems of the existing 108 cars

- Supply, installation, and operation of the on board equipment for signalling of the 324 cars to be bought in the future.

- Electro-Mechanical Works on Kızılay - Koru subway Line

- Installation of Power supply & Distrubution, Traction Power Centre, Scada and Communication Network Systems on Dutluk, Meteoroloji and AKM Stations on Tandogˆan - Kec¸io¨ren subway line.