Work-control support for the implementation of the corporate strategy, the innovation program, the development of the GPE land and the optimization of the GSP's works
Safety study on the installation of blind vehicle anti-vehicle devices for the protection of train stations on the 15 south, 16, 17 and 18 Grand Paris Express
2018PN021 — equipment and ventilation, decompression and tunnel defumation for partial realization of lines 16 and 17 of the Grand Paris Express network