Caisse des dépôts et consignations
Vinci SA
Eiffage
SYSTRA
Arcadis
Bouygues
Groupe ADP
Meridiam
Unibail-Rodamco-Westfield
Engie
Colas Group
Alstom
RATP Group
French engineering company
egis.fr
Egis Group is a French engineering group involved in the areas of infrastructure and transport systems, planning, water and environment. Wikipedia