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What are cookies?

A cookie is a tiny file that is downloaded in your terminal (whether a computer, a smartphone or a tablet) when you access a website or use an application. It allows the site owner to store or retrieve information on browsing habits.

CINTRA ( SERVICIOS DE INFRAESTRUCTURAS, S.A. (hereinafter the COMPANY) would like to provide you with the necessary information on the cookies used on the Website, to allow you to make a decision regarding their use and regarding the protection of your privacy. 

What cookies do we use?

We use cookies for the purposes of enabling, customising and analysing browsing, improving the quality of the services offered. The cookies used are classified into different categories, but one cookie may be included in more than one category:

Session cookies: these cookies are temporary and are not stored in your terminal, but disappear at the end of the browsing session.

Persistent cookies: these cookies allow the data to remain in your terminal and may continue to be processed after the end of the session.

Own cookies: these cookies are sent to your terminal from the Website and/or Application, but some of them are provided by Google Analytics tools.

Third-party cookies: these cookies are sent to your terminal from a domain not managed by the COMPANY but by another entity that processes the data obtained through the cookies.

Technical cookies: these cookies enable browsing on the Website and/or the Application and the use of its options or services, such as those permitting traffic control and data communication, session identification, accessing restricted areas or using security elements when browsing.

Customisation cookies: these cookies allow you to access the Website and/or Application with certain predefined characteristics, depending on criteria such as language, browser type or the regional configuration of the place where the service is accessed.

Analytical cookies: these cookies are used to monitor and analyse user browsing habits. This type of cookie allows us to measure the activity of the Website and/or Application, through aggregated information or of a statistical nature on browsing habits. We use analytical cookies, some of which are provided by the Google Analytics tool (


Who uses the cookies?

The information obtained through the cookies downloaded from the domain managed by the COMPANY is used by the COMPANY and by Google Inc., as the analysis services provider.


How are the cookies managed?

When the user accesses the Website for the first time, they are informed of the existence of cookies and of this Cookies Policy. By continuing to browse, it is understood that the User consents to the installation of the cookies about which they have been informed.

Subsequently, the user may consult this Policy in the link established for that purpose. If you wish to withdraw your consent at any time with regard to the cookies on the Website, you should eliminate the cookies stored in your terminal and uninstall the Application or change the settings of your Internet browser. However, you are informed that if you prevent the installation of cookies or eliminate then, some functionalities, services and content of the Website and/or Application may be affected.

Internet browsers allow you to view, deactivate, restrict, block or eliminate cookies. A description is given below of how to configure cookies in the main browsers, but we advise you to consult your browser Support or Help section to obtain detailed, updated information, depending on your browser version and the terminal used.

Internet Explorer Versions 7 and 8

Internet Explorer Version 9

Safari ™ (iPhone, iPad, Mac and other Apple devices)





Windows Phone


We also inform you that some browsers allow you to activate a private or incognito browsing mode based on which the cookies are installed in the terminal but are eliminated automatically at the end of the browsing session.