Design and assistance during construction works.

Detailed design: retaining structures of high (15 m) excavations in urban area in problematic geotechnical and hydro-geological conditions.

Reinforced concrete and steel structures (2 levels underground and 6 levels over ground, over a surface of about 17,000 m²).

Technical assistance during works, regarding several buildings around the station, the renovated square and the 70 m wide road underpass at the station.