The project for the Parc des Expositions (PEX) station and the pedestrian bridges on Line 17 of the Grand Paris Express has won the BEST DESIGN AWARD 2026, presented during the 30th Congress of the CTA – Collegio dei Tecnici dell’Acciaio, held in Rome on 1–2 October.
This is a particularly significant recognition for Steel Project Engineering, which was responsible for the detailed design of the structures and erection phases of the project, built by Cimolai S.p.A. and representing a work of particular structural and construction complexity.
The new elevated station, approximately 181 metres long and arranged over four levels, features a composite steel-concrete load-bearing structure and an arched steel roof clad with ETFE membranes. An extensive system of steel pedestrian bridges completes the project, crossing the existing railway infrastructure.
The design required particular attention to the optimisation of structural solutions, dynamic behaviour, construction details and erection methodologies, in a context characterised by significant operational constraints and railway interfaces.
The project was presented at the Congress by Eng. Ennio Picco, Technical Director of Cimolai S.p.A.
This recognition is a source of great satisfaction for us and rewards a project in which structural design, engineering development and construction solutions were closely integrated.
An achievement we share with Cimolai S.p.A. and all the professionals who contributed to the construction of the project.
























