— Project Description:

CC04 project is the northern end of Line 7. The alignment is 3.1 km long and includes:

• Two 2.5km-long, single-track tunnels (totaling 5km of length) with an internal diameter of 5.8m, driven using 2 EPB TBM's;
• One ramp (open cut and C&C) for a total length of 290m;
• One underground station in C&C with bottom up structure, having concourse and platform levels, 2 accesses and 1 Foot Over Bridge;
• Eight safety cross-passages, out of which 2 with pumping station.

— Description of Services:

Preliminary Design, Detailed Design, Construction Reference Drawings, Working Drawings, Construction Assistance. The design activities include: alignment design, geological and geotechnical studies, structural design of all civil works (station, ramp), conventional tunnel works, TBM tunnels, monitoring design drawings, design of the traffic diversion and utilities relocation, and building risk assessment.