Personal data

Our website uses the principle of ‘cookies’

These cookies allow us to :

• personalise and improve your experience of our sites,
• indicate which pages of our website are visited most frequently
• measure the effectiveness of our advertising campaigns and web searches.
• Finally, thanks to cookies, we are able to observe the behaviour of users of our site so that we can improve it and meet their expectations even better.

If you wish to disable cookies in your web browser :

Internet Explorer

1. In Internet Explorer, click on the Tools button, then on Internet Options.
2. On the General tab, under Browsing History, click on Settings.
3. Click on the Show files button.
4. Click on the Name column heading to sort all files alphabetically, then scroll down the list until you see files starting with the prefix ‘Cookie’. (All cookies have this prefix and usually contain the name of the website that created the cookie).
5. Select the cookie(s) containing the name ‘GrisGroup’ and delete them.
6. Close the window containing the list of files, then click OK twice to return to Internet Explorer.

Firefox

1. Go to the ‘Tools’ tab on your browser and select the ‘Options’ menu.
2. In the window that appears, select ‘Privacy’ and click on ‘Show’ cookies.
3. Locate the files containing the name ‘GrisGroup’, select them and delete them.

Safari

1. In your browser, choose Edit > Preferences.
2. Click on Security.
3. Click on Show Cookies.
4. Select the cookies containing the name ‘GrisGroup’ and click on Delete or Delete All.
5. Once you have deleted the cookies, click on Done.

Google Chrome

1. Click on the Tools menu icon.
2. Select Options.
3. Click on the Advanced Options tab and go to the Confidentiality section.
4. Click on the Show Cookies button.
5. Locate the files containing the name ‘GrisGroup’. Select them and delete them.
6. Click ‘Close’ to return to your browser.

Please note that deactivating cookies may prevent you from browsing our website correctly.