Project Highlights
| Sector | railways and subways | |
| Country | Turkey | |
| Location | Istanbul | |
| Type of Contract | EPC | |
| Contract value | EUR 627 million | |
| Customer | Municipality of Istanbul | |
| Contractor | Astaldi Group (15% stake), in a joint venture with the Turkish companies Makyol (29%), Ictas (28%), and Kalyon (28%) | |
| Progress | in progress | |
| Construction | from 2017 |



Description
The contract is to carry out the civil works and the electromechanical systems of the Kirazli-Halkalı section of the Istanbul Underground. The project calls for building 10 kilometres of double-tube tunnel, 7 kilometres of which dug using TBM (Tunnel Boring Machine), as well as 9 stations with annexed car parks and a depot area.
The works will be performed by the Astaldi Group (15% stake), in a joint venture with the Turkish companies Makyol (29%), Ictas (28%), and Kalyon (28%).
The Customer is the Municipality of Istanbul.