Ingénierie

Engineering: international expertise in mobility

From prospective studies in a project’s upstream phases to the start-up of new transport infrastructure, and then throughout the major…

BD_automatisation-L4

Metro line 4 heading for automation

Launched more than a century ago between Porte d’Orléans and Porte de Clignancourt, line 4 is central to the Paris network, serving the…

Fully automated, century-old metro lines

Fully automated, century-old metro lines

The automation of century-old metro lines without interrupting traffic illustrates our world leadership in automated metros and complex…