Privacy policy

SEHCC is committed to collect and process your data, via the website in compliance with the General Data Protection Regulation (GDPR) and the Data Protection Act.

The personal data collected via are processed according to secure protocols and allow SEHCC to manage the requests received in its computer applications.

The processing of these data is mandatory for newsletter and for the group commercial activity completion.

Data recorded is only available for the department in charge of data collection and processing.

For further information on your your data protection rights you can consult a data protection specialist at the CNIL, as well as the data protection leader at SEHCC:

  • By email at
  • By an acknowledgement letter accompanied by a proof of identity to the following address:
    A l’attention du responsable des données personnelles
    37 rue La Pérouse
    75016 PARIS

About the use of cookies

We use different cookies on the site to improve the interactivity of the site and our services.

What is a cookie”?

A “cookie” is a file of limited size, generally consisting of letters and numbers, sent by the Internet server to the cookie file of the browser located on the hard disk of your computer.

SEHCC uses the following cookies:

Internal cookies

These cookies allow the site to work optimally. You can refuse and delete them using your browser settings, however your user experience may be damaged.

Name of Cookie Purpose Storing data length of time
cookie-agreed keeps track if the user manipulated the Cookie popup 100 days
pop_fichier_voyage checks if the popup Insusite was closed on the right or not 1 week
720planBAK allows to distribute the load on the servers 2h15
cookie-agreed handle the special warning banner cookies 3 months and 8 days
has_js handle the special warning banner cookies End of session
720planD allows to distribute the load on the servers 20min


Audience measurement cookies
Nom du cookie Finalité Durée de conservation
cookieDomaine + ga audience tracker – Google Analytics 13 mois
Eu_cookie_compliance asks the user about the collection of personal data on the website 13 mois
_ga is used to distinguish users from one another 2 ans
_gid is used to distinguish users from one another  24 heures
_gat is used to reduced the number of requests, if Google Analytics is set up through Google Tag Manager, this cookie will be named: _dc_gtm_ Session

Wel also collect your IP, in order to determine the city from which you connect to the website. The IP is anonymized right after we use it, meaning SEHCC cannot trace any IP back to the physical person.

All personal data collected are securely kept by SEHCC for a period of 2 years maximum. They won’t be sold or used by any third party. You can choose to refuse the use of cookies and as a consequence, the statistical analysis of your browsing data.

If you want SEHCC to delete all of your personal information, please send your request at: