Consult our offers Media library Colas Group NEWS COLAS IN FRANCE SUBSIDIARIES PRODUCTS RESPONSIBLE DEVELOPMENT DISCOVERY Home > Subsidiaries > References > Extruded concrete (sanitation and safety devices) Back to references Extruded concrete (sanitation and safety devices) Subsidiary: Colas Grands Travaux Works: Concrete separator RD 430 Bollwiller / Kingersheim - Mineralization TPC A31 Metz - Recharging GBA A 36 Besançon - Channels U A41 St Julien-en-Genevois - Channels U and slot RN59 - Gutters RD 28 between Soultz-sous-Forêt and Seltz - Port du Havre slot gutters. 1 /5 Other references from the same subsidiary: Aeronautical pavements and concrete roads Key information: aeronautical pavements and concrete roads See the notice Airport runways Key information: airport runways See the notice National road network Key information: national road network See the notice Motorways in new sections Key information: motorways in new sections See the notice Legal Notice Research Contact Media library Sitemap Photo credits NEWS RESPONSIBLE DEVELOPMENT Responsible development approach Responsible products Initiatives DISCOVERY Quiz Colas City The Road and You PROFILE Building demolition / deconstruction Construction and maintenance of road infrastructure Services and concessions Construction of civil engineering works Construction materials Building PRODUCTS Maintenance and surface coatings Asphalt for wearing course Pavement body products Recycling Sealants Products for cracking treatment Products for industrial and commercial floors SUBSIDIARIES Our subsidiaries References Colas Center-West Colas East Colas Ile-de-France Normandy Colas Midi-Méditerranée Colas Nord-Picardie Colas Rhône-Alpes Auvergne Colas South-West Colas Major Works © 2013 Colas France