Renewal of operating permits for covered lanes involves detailed inspections of safety equipment and preparation of renewal safety files according to road regulations.
Awarded to:
modernisation des tunnels routiers de desserte du Quartier d'affaires de La Défense
artelia sas, Choisy-le-Roi (FR)
bg Ingénieurs Conseils SAS, Paris (FR)
setec travaux publics et industriels - setec tpi, Paris (FR)