Legal notices

Limited company with a share capital of 12 557 497,40 € – Lessee-manager Intuitive and BL Holding
Head office: 892 rue Yves Kermen, 92100 Boulogne-Billancourt – France
R.C.S. Nanterre 755 800 646

© Berger-Levrault 2021. All rights reserved.

All names used are registered trademarks and the property of their respective owners. All other brands mentioned may be trademarks or registered trademarks of their respective owners. All the text or images on the website is protected under French and international laws concerning intellectual property, copyright and by data base producer laws. Reproduction or extraction of any part in any form whatsoever without Berger-Levrault’s express written permission is forbidden. Printing is therefore authorized only for the purposes of private use or documentary. Information and photos directly from Berger-Levrault are non-contractual in nature and are considered to be accurate at the date of the last publication updated but are not necessarily free from typographical errors or omissions. Berger-Levrault disclaims any liability for any damages resulting from such problem.

Publishing Director: Antoine Dumurgier

Internet Site Production: Vincent Trouillet of Studio urbain

Ownership of videographic contents: Berger-Levrault

Iconographic content conception: Berger-Levrault

  • Images from a database: Pixabay, Getty Image, Adobe Stock
  • Icons: Font Awesome

Site Hosting: Berger-Levrault

Personal Data 

Through its website, Berger-Levrault may have to collect personal data using the contact form. Essential information to answer your information requests are marked with an asterisk. If you do not fill in these mandatory fields, we won’t be able to take the action. Data should be kept no longer than is necessary for the purposes for which they are processed. These personal data are strictly reserved for use within Berger-Levrault and for internal purposes. Berger-Levrault shall take all adequate and necessary precautions to preserve the confidentiality and the security of the personal data processed and to prevent them from being deformed, damaged or destroyed or that unauthorized third parties have access thereto. However, since Berger-Levrault does not control all the risks in connection of the functioning of the Internet, we draw the attention of Internet users to the existence of possible risks inherent in its use and its operation.

In accordance with the Data Protection Act, you have the right to access, rectify and delete personal data that relates to you. To exercise this right, please contact Berger-Levrault: Direction Juridique, 64 rue Jean Rostand, 31670 Labège (France) or at

The website has been registered in the BERGER-LEVRAULT Processing Register.

Cookies and other tracking technologies

When visiting our website, “cookies” are placed on your computer, your mobile or your tablet. This page allows you to better understand the purposes of these cookies.

What is a cookie?

The term “cookies” must be taken in a broad sense and covers all the tracking technologies placed and/or read during the visit of our website. These trackers record information about your navigation in order to offer you an optimal navigation experience in a context more relevant to your expectations.

Cookies are managed by your internet browser and cannot be used to retrieve data from your hard disk, install a virus, or obtain personal information without your consent.

  • Functional cookies

Some cookies are required to browse our site. They ensure persistence of data throughout your navigation: display preferences, information entered in forms, connected state, and so on. These cookies must not be deactivated or manually set up, otherwise the site will be disrupted.

CookiesPurposeShelf life
tarteaucitronAllows to save the choice expressed by the user on the cookies deposit30 minutes

  • Analytic cookies

The operation of the third-party services involved in order to establish anonymous statistics on the activity of the visitors of our site (contents visited, interactions, etc.) relies on cookies.

The statistics analysis allows us subsequently to improve the ergonomics and the content of our site to offer you a navigation experience always better to meet all your expectations.

CookiesPurposeShelf life
_pk_idUsed to store a few anonymous data about the visitor13 months
_pk_refUsed to store the source of acquisition for the visit6 months
_pk_ses, _pk_cvarUsed to store a few data about the visit30 minutes
_pk_hsrAllows to use Matomo’s heatmap feature30 minutes
_pk_testcookieCreated and directly deleted in order to test if the visitor’s browser accepts cookiesFew seconds

The data collected by the analytical cookies have a maximum shelf life of 24 months.

  • Third-party cookies to improve the website’s interactivity

The website relies on a number of services provided by third party sites. These include, in particular the videos posted on YouTube.
The feature YouTube do not deposit cookies (“nocookie” links are used).

Accept or decline cookies

You have the possibility to accept or decline the registration of useful cookies for statistical purposes for improving our website.

  • From

You can configure the downloading or refusal of cookies from the site directly from the site’s cookie management panel.
You can change these settings at any time. We remind you that these settings are likely to modify your conditions of access to our services requiring the use of cookies.

Access the cookie management panel by clicking here.

  • From your browser

You can configure your browser so that the cookies are stored in your computer or, on the contrary, they are rejected either systematically or according to the transmitter. You can also configure your browser so that the acceptance or the rejection of cookies are promptly submitted to your choice before a cookie is stored in your computer. You can change these settings at any time. However, you are reminded that these settings may modify your access to our services requiring the use of cookies.

The configuration of the management of cookies and of your choices is different according to your browser. The “Help” section of your browser allows you to know how you can manage cookies.

Please find below the access procedure for the main browsers:

For Internet Explorer™ / Edge™
Open the Tools section, then select Internet Options; click on the button Confidentiality and choose the desired level.

For Firefox™
Open the Tools section, then select Options; click on the button Privacy and choose the desired options.

For Chrome™
Open the Setup menu (wrench icon), then select Settings; click on the button Advanced settings then on Content settings and choose the desired options.

For Safari™
Choose Safari > Preferences then click on Security; click on Show cookies and choose the desired options.

For Opera™:
Open the Tools section, then select Preferences; click on the Advanced tab, then select Manage cookies in the Cookies section and choose the desired options.

For further information on cookies, we recommend you to visit the CNIL’s (French committee for data privacy) website