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Hosting : is hosted by INFOMANIAK NETWORK SA
Address : 26 avenue de la Praille, 1227 Carouge / Geneva Switzerland

Website editor : is edited by Association négaWatt.
French Association ‘loi 1901’, SIRET 492 130 653, Code NAF 9499Z.
Headquarters : Association négaWatt, Rovaltain TGV, 1 rue Marc Seguin, F-26300 Alixan.
Mail address : Association négaWatt, BP16280 Alixan, F-26958 Valence Cedex 9.
contact (at)
Editor in chief : Christian Couturier, President of Association négaWatt.

Intellectual property

Linking to

Linking to the content of is authorised, provided :

  • The link opens in a new tab/window
  • The link’s title tag mentions
  • The information is only used for private, non-profit, or professional purpose. Commercial use and use for advertisement is forbidden.
  • Use of the Décrypter l’énergie logo is conditioned to prior agreement by Association négaWatt.

Copyright © and terms of use

Use in digital format

Except the logo and layout (pictograms), reuse of content from this website in electronic format is authorised, provided :

  • The reference and ‘© – all rights reserved’ mention are included in a clear and readable way at the beginning of the text,
  • The reproduction is only used for private, non-profit, or professional purpose. Commercial use and use for advertisement is forbidden,
  • This authorisation does not cover websites of a controversial, sexually explicit, or xenophobic nature, as well as those that could offend readers.

Use in printed documents

Except the logo and layout (pictograms), reuse of content from this website in printed documents is authorised, provided :

  • The publication is free,
  • No change or alteration is made to the content,
  • The ‘’ reference is explicitly mentioned,
  • The ‘© Décrypter l’énergie – all rights reserved’ mention is added,
  • The reproduction rights are reserved and limited.


Articles on this website are written by authors who strive to provide a content as updated and robust as possible, although mistakes or obsolete data are always possible. You can inform us of potential issues through contact (at)

Considering the easiness of data reuse on the internet and the difficulty to control the way information is copied, the négaWatt Association cannot be held liable for the way the content of this website may be used by third parties. The disclaimer of liability applies to damages or loss resulting from the use of the website content, as well as mistakes and omissions in the content.

The négaWatt Association is not responsible for the content of third party websites that are accessible through links on

Personal data protection

No personal information is collected on this website without prior consent.
No personal information is shared with third parties.

Contact form

Electronic messages with personal data sent through the website form are solely used by the website managers to answer your enquiries.

As stated in the French ‘Informatique et Libertés’ bill of 6 January 1978, you have a right to access, modify, rectify, and delete any data related to you. For this, please contact :
Association négaWatt, BP16280 Alixan, F-26958 Valence Cedex 9, or : contact (at)

Subscription to the newsletters of

E-mail addresses collected for the purpose of the news mailing lists are only used to inform about new material on, and to manage subscriptions. At any time, you have the right to modify your subscription by sending us an email at contact (à), or terminate it by clicking the link provided at the bottom of our emails.


When browsing our website, information about your navigation may be recorded in cookies files installed on your navigation device. These cookies help us :

  • Make statistics on our website traffic, and the way it is browsed, so that we can improve the services/content
  • Adjust the layout to give you the best experience according to your navigation device.