- ACCIONA Construction
- Projects
- Railways and Tunnels
- Madronal II Tunnel
This project, worth €41 million, involved the design and construction of a 3.1-km long tunnel of 3.5 m in diameter, to accommodate 1.2-m and 2-m diameter water pipelines.
Other services include electrical cables, fibre-optic communication services and transformer stations.
Design and construction of the extension of the Metro Red Line from Nakheel Harbour Station to the future site of the World Expo 2020.
22-km tunnel that will become the first line of Quito Metro. Ecuador.