Legal informations

The website is the property of Colas, a French Société Anonyme with share capital of 48,981,748.50 euros, registered in the Paris Trade and Companies Register under the reference 552 025 314. The registered office of Colas SA is located at 1 rue du Colonel Pierre Avia, 75015, France.

Communications Manager: Delphine Lombard
Editorial Manager: Géraldine Oury-Jendron

This website has been declared to the Commission Nationale Informatique et Libertés (CNIL), the French data protection agency. The identification number for this declaration 2069018 v 0 (2017-06-02).

Design: Dotkikr
Production: Wandi
Hosting: Microsoft Azure


Intellectual property:


This website and its content are protected by French legislation on intellectual property rights (the Law of March 11, 1957). Any representation or reproduction, in whole or in part, made without the consent of Colas SA or its legal beneficiaries or concessionaries is illegal (article 40, paragraph 1). Such a representation or reproduction, by whatever process, would therefore constitute counterfeit punishable under articles 425 and following of the old Penal Code.

It is strictly forbidden to use a photograph or video taken from this site on another internet site. All photographs and videos on this site are protected. They may not be circulated without informing the communication department and obtaining its authorization. Please submit all such requests by email to the Communications Department:


Personal data protection:


You may view this site without identifying yourself or giving any personal information whatever.

This site uses no invisible processes that would enable it to collect data with which you can be identified.

The website enables you to send emails to contacts in our various subsidiaries and to the Editorial Manager. Consequently, data concerning you transmitted during the email process is received by Colas subsidiaries. This information may not be passed on to a third party without your consent.

In compliance with French legislation known as the Informatique et Libertés Law, you have the right to access, modify, rectify or delete data concerning yourself (article 34 of the Informatiques et Libertés Law of January 6, 1978). To exercise this right, please write to us at the Communications Department, Colas SA, 1 rue du Colonel Pierre Avia, 75015.

Cookies are files downloaded to your hard drive by the server of the website you are browsing.

Colas uses cookies in order to (i) analyse the visiting figures and measure the audience share of its site by collecting data relating to your browsing and (ii) to enable you to use the social network sharing features. The informations collected by Colas using these cookies is anonymised, the only aim being to measure and analyse the visits to its website and to satisfy users. These informations are used exclusively by Colas and are in no case shared with other third parties or connected with other informations. 


The main cookies used by Colas’ website


The cookies used by Colas’ website are placed by our website or by a third party website. These cookies may be session cookies (which are deleted automatically when the browser is closed) or persistent cookies (which remain stored on your device until they expire).

The cookies used on Colas’ website have a maximum life span of 13 months.

Colas mainly uses cookies for the following:

  • 1) Google Analytics is a tool for analysing visitor interactions on websites, providing a set of data and a service for monitoring visitor behaviour on websites. When you browse our site, we use cookies to monitor and receive anonymous data on your search activities within in our website. The Google Analytics tool helps us to improve your on-line experience and the user-friendliness of our web site. In no way is it a means to gather personal information about you. Furthermore, it does not access information in your user profile.
  • 2) Social media site sharing cookies, placed by services such as LinkedIn, that enable social media site users to share content found on our website on these sites. If you deactivate cookies, Colas’ website will function normally, but it will be impossible to use the social network sharing features. Whatever settings you select, you may choose to deactivate or reactivate cookies at any time. You may also configure your browser to notify you of the cookies that are placed on your device, and then ask you to accept them or not. You may either accept or refuse cookies on a case-by-case basis or refuse them systematically.


In Chrome:
1) Under the “Edit” menu, select “Preferences”
2) Click on the “Personal data” option
3) Select “Cookies”



In Microsoft Internet Explorer:
1) Under “Tools” menu, select “Internet Options”
2) Click on the “Confidentiality” tab
3) Select the level desired using the cursor



In Mozilla Firefox:
1) Under “Tools” menu, select “Options”
2) Click the “Privacy” option 3) Select “Cookies”



In Safari:
1) Under the “Edit” menu, select “Preferences”
2) Click on the “Personal data” option
3) Select “Cookies”