The subject of this tender is the civil engineering work on the track substructure, the adaptation work on several engineering structures or shaft structures, the work on catenary mast foundations and the track construction work. All work for normal and meter gauge.

The subject of this tender is the civil engineering work on the track substructure, the adaptation work on several engineering structures or shaft structures, the work on catenary mast foundations and the track construction work. All work for normal and meter gauge.