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Legal Notice


In accordance with the provisions of Articles 6-III and 19 of the Act for Confidence in the Digital Economy, and the decree of January 10, 2017 relating to the information of consumers by professionals involved in a real estate transaction:


We inform you that  :

  • Publisher :

Groupe Atrium
5, rue de télématique
42000 Saint-Étienne
Téléphone : +33 4 77 21 41 90

Trade register : 44918053800034

  • Use of the cookies:

What are cookies ?

A cookie is a small text file that a website saves on your computer or mobile device when you visit the site. It enables the website to remember your actions and preferences (such as login, language, font size and other display preferences) over a period of time, so you don’t have to keep re-entering them whenever you come back to the site or browse from one page to another.

How can I deactivate cookies ?

You can control and/or delete cookies as you wish – for details, see You can delete all cookies that are already on your computer and you can set most browsers to prevent them from being placed. If you do this, however, you may have to manually adjust some preferences every time you visit a site and some services and functionalities may not work..

Why do  Step'Immo / Atrium use cookies ?

Atrium uses cookies for :

  • Manage your preferences when browsing the site

  • Improve our services and get an audience measurement

  • Other cookies may be added by third-party applications such as social share buttons.

We only transmit your personal data including your postal address and email address to third parties with your express and revocable agreement at any time. Exception: our service partners who are involved in the tracking of the order requiring the transmission of data (eg the consignors responsible for delivery and the credit institution responsible for monitoring the payment). In these cases, the data transmitted is limited to the strict minimum.

We implement technical and organizational security measures to protect your data from inadvertent manipulation, loss, destruction or intent or to prevent unauthorized access to it. Under Law No. 78-17 of 6 January 1978 relating to data, files and freedoms, you are entitled at any time to obtain information, correct, block and erase your stored data and this, free of charge.

Remarques importantes pour les médias sociaux:


  • Privacy Statement of Use of Twitter: The functions of the Twitter service are integrated on the pages of our websites. These features are offered by Twitter Inc., Twitter, Inc., 1355 Market St, Suite 900, San Francisco, CA 94103, USA. Through the use of Twitter and the function of "re-tweet" the web pages you visit are linked to your Twitter account and brought to the attention of other users. This data is also sent to Twitter. We remind you that as publisher of the website we have no knowledge of the content of the data transmitted and their use by Twitter. For more information, please refer to the Twitter Privacy Statement at You can change your privacy preferences in Twitter's account settings under

  • Facebook "plugins" (Like button): Our pages include plugins (extension module) of the Facebook social network, 1601 South California Avenue, Palo Alto, CA 94304, USA. You will recognize the Facebook plugin with the Facebook logo or the "Like button" on our pages. You can find an overview of Facebook plugins here: When you visit our pages, the plugin establishes a direct connection between your browser and the Facebook server. Facebook thus gets the information that you visited our website with your IP address. If you click on the "Like" Facebook button while you are logged into your Facebook account, you will be able to share the content of our pages on your Facebook profile. So Facebook can correlate your visit to our site with your user account. We remind you that as publisher of the website we have no knowledge of the content of the data transmitted and their use by Facebook. For more information, please refer to the Facebook Privacy Statement at If you do not want Facebook to assign the visit of our pages to your Facebook account, please log out of your Facebook account.

  • Comments, E-mails We collect and store any information that you enter via our contact form or that you transmit to us in any other way. This applies to comments, names, e-mail addresses, and URLs that you enter in the appropriate comment boxes. This information is transmitted voluntarily and will not be verified, the use of pseudonyms or others is possible.


  • Right to information: We will gladly send you any information about the use of the personal data we store. However we do not know more than you. We gladly share this little knowledge with you in the context of the legal requirements for information. If you have any other questions about the processing of your data, just send us an email to our address - which you will find in the Legal Notice.

  • Important notes for the web analysis: This website uses Google Analytics, a web analytics service provided by Google Inc. ("Google"). Google Analytics uses "cookies", text files that are stored on your computer, and that allows an analysis of the use of the website. The data generated by the cookie about your use of the website (including your IP address) is transmitted to a Google server in the United States and stored there. Google will use this information to evaluate your use of the website, provide website activity reports for website operators and provide related services between the use of the website and the internet. Google may also transfer this information to third parties, except as required by law or when such third parties process such data on behalf of Google. Google will in no way cross your IP address with any other data held by Google. You may refuse the installation of cookies by selecting the appropriate settings of your browser, however we wish to point out that in this case you may not be able to fully use all the features of this website. By using this website, you expressly consent to the processing of your personal data by Google in the manner described above and for the aforementioned purpose. Given the debate on the use of analytics tools with full IP addresses, we would like to point out that this website uses Google Analytics with the extension "_anonymizeIp ()" and therefore only shortened IP addresses will be processed to exclude a direct personal link

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