Before browsing this website, please read the various terms and conditions carefully. By logging on to this site, you accept these terms and conditions without reservation. Pursuant to Article 6 of French Act No.2004-575 of 21 June 2004 on confidence in the digital economy, the persons in charge of are:

Site editor :

Publishing director : Carine Gimbert, project manager
Address : 1 rue Gaston Veil
Telephone :
Email :

Hosting :

Hosting : Université de Nantes
Faculté des Sciences et Techniques, 2 rue de la Houssinière 44322 NANTES Cedex 3

Development :

Address : 1 rue Julien Videment 44200 – Nantes

Terms and conditions of use :

This website ( is available in different web languages (HTML, HTML5, Javascript, CSS, etc…) for a better user experience and a more pleasant graphic design, we recommend you use modern browsers such as Internet explorer, Safari, Firefox, Google Chrome, etc.

Convergence implements all the means at its disposal to ensure reliable information and reliable updating of its websites. Notwithstanding, errors or omissions may occur. Internet users should therefore check the accuracy of the information provided and report any changes to the site that they deem useful. is in no way liable for the use made of this information or for any direct or indirect damage that may result from it.

Cookies :

The website may request you accept cookies for statistical and display purposes. A cookie is information which a website saves on your hard drive when you visit the site. It contains data which is stored on your computer in a simple text file which a server accesses to read and save information. Some features of this site may not work as intended without the acceptance of cookies.

Hypertext links :

Websites may offer links to other sites or other resources available on Internet. Convergence has no means of controlling the sites linked to its websites and is not responsible for, nor does it guarantee, the availability of such external sites and sources. It cannot be held liable for any damage of any kind whatsoever resulting from the content of these external sites or sources, and in particular from the information, products or services they offer, or from any use that may be made of these elements. The risks associated with this use are entirely the responsibility of the Internet user, who must comply with their terms and conditions of use.
Website users, subscribers and visitors may not set up a link to this site without Convergence’s prior express authorization.
In the event that a user or visitor wishes to set up a hyperlink to one of the Convergence websites, they must use the email form available on the website to formulate their request to set up a hyperlink. Convergence reserves the right to accept or refuse a hyperlink without having to justify its decision.

Services provided :

All the Company’s activities and information are presented on our website.
Convergence strives to provide the most accurate information possible on the website. The information on the website is not exhaustive and the photos are not contractual. They are provided subject to changes which may have been made since they were made available online. Furthermore, all the information on the website is provided for information purposes only and is subject to change or evolution without prior notice.

Contractual limitation on data :

The information contained on this site is as accurate as possible and although the website is updated at different times of the year, it may still contain inaccuracies or omissions. If you notice a discrepancy, error or what appears to be a malfunction, please report it by email to, describing the issue as precisely as possible (page with issue, type of computer and browser used, etc.).
Any content downloaded is at the user’s own risk and under their sole responsibility. Consequently, no liability can be accepted for any damage to the user’s computer or loss of data as a result of downloading. Furthermore, the site user undertakes to access the site using recent, virus-free equipment and with an updated browser.
Convergence cannot be held liable for hypertext links set up within the framework of this website to other resources on the Internet network.

Intellectual property :

All content on the website, including, but not limited to, graphics, images, text, videos, animations, sounds, logos, gifs and icons as well as their formatting are the exclusive property of the company with the exception of trademarks, logos or content belonging to other partner companies or authors.
Any reproduction, distribution, modification, adaptation, retransmission or publication of all or part of the various elements is strictly prohibited without express written consent from Convergence. This representation or reproduction, by any means whatsoever, constitutes an infringement and is an offence under Article L.335-2 et seq. of the French Intellectual Property Code. Failure to comply with this prohibition constitutes an infringement which may result in the civil and criminal liability of the infringer. In addition, the owners of the copied Content may also take legal action against you.

Dispute :

The terms and conditions of the website are governed by French law and any dispute or litigation that may arise from the interpretation or execution of these conditions shall fall within the exclusive jurisdiction of the courts on which the company’s registered office depends. The reference language for the settlement of any dispute is French.

Personal data :

In general, you are not required to provide us with your personal data when you visit our website.
However, there are some exceptions to this rule. In the case of certain services offered by our website, you may be required to provide us with certain data such as: your name, position, company name, email address, and telephone number. This is the case when you fill out the online form, in the “contact” section. In any case, you may refuse to provide your personal data. In this case, you will not be able to use the site services, including requesting information about our company, or receiving newsletters.
Finally, we may automatically collect some personal information from you when you simply browse our website, such as information about how you use our site, the areas you visit and the services you access, your IP address, your browser type or your access times. This type of information is used exclusively for internal statistical purposes, in order to improve the quality of the services offered to you. Databases are protected by the provisions of the Act of 1 July 1998 implementing Directive 96/9 of 11 March 1996 relating to the legal protection of databases.