Legal Notices

Welcome to the Website

In accordance with the law, we invite you to read these terms of use (hereinafter the ‘Terms’), as well as any specific conditions appearing on the pages of the Site, governing your use of the Site

These Terms concern your legal rights and responsibilities applicable when you use this Site

This Site is provided to you free of charge (excluding the cost of connecting to the Site) for your personal use, subject to compliance with the conditions defined below.

By accessing, visiting, and/or using this Site, you acknowledge that you have read, understood, and agree to be bound by these Terms. You also commit to comply with all applicable laws and regulations. If you do not accept these Terms, please do not use this website.

You agree to access the information on this Site only for personal and non-commercial use

You may use the Site only for lawful purposes; no use or misuse is permitted, especially for purposes contrary to public order and good morals. The content of this notice may be subject to change; therefore, we invite you to consult it very regularly

1. General Information

This Site is the Property of the Company STORENGY S.A.S, a simplified joint-stock company with a capital of €2,733,171,878.56, registered with the Nanterre Trade and Companies Register under the number 833 718 653 R.C.S. NANTERRE.

Djinn Building,
12 Rue Raoul Nordling,
CS 70001,
92274 Bois-Colombes Cedex.
Phone :
Email :

Site Publication Manager: Delphine Ledoux for Storengy, in her capacity as Communication Manager

Project Director: Jean-François Guerin in her capacity as Project Director for MethyCentre at Storengy.

Illustration Credits: Storengy

2. Limitation of Liability and Warranty Exclusion

As a user of the Site, you acknowledge having the competence and means necessary to access and use this Site

STORENGY and its contributors make every effort to ensure that the information displayed on this Site is accurate and up-to-date, reserving the right to modify the content at any time and without notice. However, they cannot guarantee that this information is complete, nor that it will not be modified by a third party (hacking, virus). STORENGY and its contributors also disclaim any responsibility (direct or indirect) for delays, errors, or omissions concerning the content and use of these pages, as well as for interruptions or unavailability of the service.

You acknowledge being informed that the Site is accessible 24/7, except in cases of force majeure, computer difficulties, difficulties related to the structure of telecommunications networks, or other technical difficulties. For maintenance reasons, STORENGY may interrupt its Site. Efforts will be made to notify users in advance. STORENGY is not responsible for delays, difficulties in use, or incompatibility between this Site and files, your browser, or any other program used to access the Site.

STORENGY cannot be held responsible in any way for any direct or indirect damage resulting from or in connection with the transmission by a third party of a virus through our Site, capable of infecting your computer system following your connection to this Site, the use of this Site, or navigation on this Site. Similarly, STORENGY cannot be held responsible for material or incidental damage (including, but not limited to, technical failure, disclosure of confidential documents, loss of data), nor for any other indirect damage, arising during or related to the use of the Site.

STORENGY strives to ensure to the best of its ability the accuracy and updating of the information disseminated on the Site, which it reserves the right to correct, at any time and without notice. owever, STORENGY and its contributors provide no warranty and assume no responsibility, under any circumstances, for the suitability, sequence, accuracy, absence of errors, truthfulness, timeliness, fair and businesslike nature, quality, validity, and availability of the information contained on this Site Each internet user fully assumes the risks related to the credit given to this information. Inaccurate information or omissions may be found, including typographical or layout errors. If you notice any errors, you are invited to inform us so that appropriate corrections can be made.If you notice any errors, you are invited to inform us so that appropriate corrections can be made.

The elements of the Site are provided ‘as is’ without any warranty of any kind, implied or expressed STORENGY categorically rejects any interpretation that would seek to assimilate the content of the Site to purchase offers or incentives to acquire shares or other securities, listed or unlisted, of Storengy, one or more of its direct or indirect subsidiaries, or its affiliated companies.

STORENGY reserves the right, at its sole discretion, to modify any element of the Site. As part of its policy of updating and optimizing the Site, STORENGY may decide to modify these conditions.

Any dated information published on the Site is valid only for the specified date.

It is also reminded that the secrecy of correspondences is not guaranteed on the network, and it is the responsibility of each Internet user to take all appropriate measures to protect their own data and/or software from possible contamination by viruses circulating on the Internet.

The Site is a site providing access to other Internet sites of STORENGY or companies of the ENGIE Group, which may have their own legal notices that should be consulted and respected.

3. Intellectual Property Rights

The Site is governed in its entirety by French law and international conventions relating to copyright, trademark law, and, in general, intellectual property.

The trademarks and logos (semi-figurative marks) of STORENGY appearing on the Site are registered trademarks The overall structure, software, texts, images, videos, sounds, know-how, animations, databases, and more generally all information and content appearing on the Site are the property of STORENGY or are subject to a right of use or exploitation.

These Conditions do not grant you any license or right to use all or part of the Site Any representation, modification, reproduction, distortion, in whole or in part, of all or part of the Site or its content, by any process and on any medium, may constitute an infringement, punishable civilly or criminally.

In the event that you wish to use any of the content of the Site (text, image, etc.), you must obtain the prior written consent of STORENGY, by sending an email to

4.Respect for Privacy

As a user of the Site, you are required to comply with applicable laws, including the provisions of the law relating to information technology, files, and freedoms, violation of which is punishable by criminal penalties

You must refrain from any collection, any misuse, especially of the personal information to which you have access, and in general, from any act likely to infringe on the privacy, honor, sensitivity, brand image, or reputation of any person, physical or legal, and especially STORENGY, avoiding any defamatory, provocative, malicious, disparaging, or threatening mention, message, or text on any medium.

5. Connection Cookies

During your visits, you are informed that a connection cookie may be automatically installed on your browsing software. It is a data block that is not used for identification purposes but serves to record information about your browsing on the site. It allows for visitor analysis and audience measurement to improve the quality of the site.

The settings of your browsing software allow you to be informed of the presence of the connection cookie and, if necessary, to refuse it as follows:

  • With Internet Explorer browser: : Tools > Internet Options> Translate« Privacy » and click on the buttonAdvanced to display the window of the Advanced Privacy Settings. Check the box ‘Override automatic cookie handling,‘ then select ‘Block’ under ‘Third-party Cookies
  • with Chrome browser: : Menu > Settings> « Show advanced settings » (Located at the bottom of the page). You must then click on the “Content settings button, check the box “Block third-party cookies and site data,” and finally click “OK to confirm your choice.
  • With the Mozilla Firefox browser : Menu > Options > Privacy tab. Set the ‘Retention Rules’ menu to ‘Use custom settings for history.'” Finally, uncheck the box ‘Accept third-party cookies.« .
  • With the Apple Safari browser: In the Safari app, choose Safari > Préférences, Preferences, click on « Privacy », then select «Block all cookies ».

If cookies are declined, some services may become inaccessible. You have the right to access, rectify, or delete your personal data communicated through the ‘cookie’ under the conditions indicated in the «’Personal Data’ section »

6. Hyperlinks

The hyperlinks established towards other websites cannot engage the responsibility of STORENGY, especially regarding the content of these sites. STORENGY is not responsible for hyperlinks leading to this site and prohibits anyone from establishing such a link without its prior written authorization.

7. Disclaimer on Forward-Looking Statements

The site may contain certain non-historical data constituting forward-looking statements, particularly prospective statements regarding future events, trends, plans, or objectives. These statements are based on current management views and assumptions and are subject to significant risks and uncertainties that could result in a substantial difference between actual results and those explicitly or implicitly contained in these statements (or prior results).

Additional information regarding these risks and uncertainties is included in the documents filed by STORENGY with the competent authorities. Forward-looking statements are made as of a certain date, and STORENGY does not undertake to update or revise them, whether as a result of new information, future events, or any other reason.

8. General Clauses

Any assignment or other transfer of rights conferred by these terms is strictly prohibited. If, for any reason, a competent jurisdiction were to consider any provision of these Terms invalid, the invalidity of that provision shall not affect the validity of the remaining conditions, which shall remain in full force and effect

The failure of either party to exercise a right or legal action under these terms shall not be considered a waiver of such right or action. The site is governed by French law. These Terms shall be governed by, and construed in accordance with, French law.