Saint Denis Pleyel station is the main station of the whole Grand Paris project, as it connects 4 metro lines with 2 railway lines and is located near the "Stade de France".
The peculiarity of this station lies in its 9000 mq of surface and its excavation with the "Top-Down" method: in order to allow the "Top-Down" excavation, in addition to executing 141 structural diaphragm wall panels, we also make 36 plunge columns, 36 m deep and with a weight of 90 t.