French version Research The group Responsible development Innovation Human ressources Finance Press | Media library Patronage HOME / SITE MAP SITEMAP The group Chairman's message Profile Assets Strategy Historical From 1929 to the 1970s From the 1980s to today Colas stock market history Key dates Activities Road Road construction Materials production Specialty Activities Sealing Railway Sale of refined products Safety road signs Pipeline Key figures Locations Governance Board of directors Committees Leaders Organizational chart Responsible development Strategic issues Our human capital Attract Retain Develop Our production sites Ethics Other issues security North South Morocco Madagascar Energy Energy consumption and energy efficiency Energy content of products and techniques Recycling Chemical hazard Initiatives Indicators and certifications Local dialogue Quality certification rate Environmental certification rate for materials production activities Road safety Amount and rate of warm mixes Quantity and ratio of recycled materials Quantity and recycling rate of asphalt aggregates Road surface recycled in place Carbon footprint Carbon savings Societal commitment Positive externalities Private companies and infrastructure Participation in collective life, project support Promote the dissemination of ideas Testimonials Marc Blanchard, Managing Director of Max Havelaar France Marc Blanchard, Executive Director, Max Havelaar France Jessica Matrion, ATF Gaia Account Manager Jessica Matrion, ATF Gaia account manager Pascal Bello, BMJ Ratings Agency Fabian Millot and Mathieu Machwirth Mangou Orou-gani, king of the Village of Gosso, in Benin Dr Sylvain CAILLOL, ENSC of Montpellier Vincent Laflèche, Managing Director of Ineris Annie Foulquier, a volunteer collaborator, for the program "En route pour l'école" Mike Cardinal, member of the Big Stone clan of the Cree Nation of northern Alberta (Canada) Innovation R&D The "innovation" policy The strength of a network CST The R&D exception Laboratories Virtual tours Missions Politics and organization Means of measurement and testing The Center of Expertise and Documentation Engineering Documentation service The Metrology department Scientific Meetings Reports The road General presentation History of techniques Photo library of the past Group process manuals Group advertisements The technical dictionary Products Products in France International products Human ressources Our values Our human values Our engagements Our diversity policy Discover our professions Operation and works Careers and industries Equipment Studies and methods Technology and research & development Functional responsibilities Join us Spontaneous application Integration & careers Trial period Career development Our vacancies Our job offers Our internship offers School Relations The men and women of Colas Laboratory manager VRD mason Head of Design Office Key Accounts Manager Works supervisor Human resources manager Site manager Ingénieur Bureau d'études Cadre Bureau d'études Directeur de Travaux Chef d'équipe Responsable juridique Grands projets Compagnon Comptable Technicien bureau d’études Finance Informations financières Chiffres clés financiers L'action Colas Dividende Structure du capital Comptes simplifiés consolidés 2014 Informations réglementées Publications financières Présentations investisseurs Agenda financier Contact Presse | Médiathèque Communiqués de presse Publications Médiathèque Végécol Tramways La route des Tamarins à la Réunion Nanosoft LGV Est-européenne Des chantiers miniers à Madagascar Autoroute M5 Circuit automobile Paul-Ricard en France M6 - M60 : l’autoroute de tous les possibles (2008-2010) Route Apatou - Saint-Laurent-du-Maroni en Guyane Autoroute A41 Nord en France Enrobés 3E Mécénat Fondation Colas La démarche La Galerie des Routes de l'imaginaire To compete The road seen by ... Jacob Brostrup Olivier Masmonteil Piotr Klemensiewicz Odile Ferron-Verron Carlo Cosentino LiFang Mette Rishoj Carlos narino Jean-Paul Chambas Karine Roche Daniel Levigoureux Raphael Renaud Yann Dugain Daniel Frank Colas on stage Approach Vertical Road & Desh & iTMOi (Akram Khan) Crossroad (s) (A. Bansch and D. Kuhnert) Transporting you (A. Bansch and G. Capuçon) Colas Life Approach on the way to school Mission to Vietnam Mission to Togo Mission to Croatia Mission in France Mission to Morocco Skill sponsorship TOP OF PAGE Accessibility RSS Useful links Contact Recruitment Sitemap Legal Notice