Colas road solutions
Security activity and traffic management
Valormat and Ecotri, the Colas Group's recovery and recycling platforms
Pollution control activities
Colas' expertise for private individuals
Construction and maintenance of civil engineering structures
Railway activity
Mobility services enabler
Deconstruction activity
Water and energy transportation activity
Thai joint venture specializing in bitumen
Subsidiary specialising in bitumen
Company specialising in public works and the environment
Localiser une implantation
