Use of cookies on Endesa websites

EEndesa web sites use proprietary and third party cookies to improve user experience and to offer the best services.

If you navigate our websites, you will be accepting the use of cookies under the conditions established in this Cookies Policy. This policy is subject to update, so we invite you to review it regularly.

IMPORTANT NOTE: the cookies marked as our own are indispensable to normal site navigation.

What are cookies?

These are small data files that the internet server sends to, and which are stored by, the device that you use to connect to our website. They are associated only with your browsers and do not on their own provide personal data. Cookies will not damage your device and are also very useful, since they help us to identify and fix errors.

If you want more information about how they work, we invite you to visit and

Why does Endesa use cookies?

At Endesa we use cookies in our portals to:


  • Ensure that web pages function correctly.


  • Store your preferences, such as the language you’ve selected or the size of the font.


  • Learn about your navigation experience and present you with personalized content.


  • Gather anonymous statistical information, such as which pages you have seen or how much time you have spent on our areas.



What type of cookies do our websites use?


Type of cookie Information gathered. What it is used for.
Session. Session and registry. Are temporary and disappear once the session ends. Help to analyse web traffic patterns to adjust our services accordingly.
Technical and functional. One user identification per session and the parameters necessary to navigate between the open site and the Online Office. They are strictly necessary to navigate Endesa Online and to use its different options and services.


Third party cookies

Type of cookie Information gathered. What it is used for.
De análisis
Google Analytics
Adobe Analytics
Type of device, browser used, origen of web access, browsing activity and search terms used. This serves to analyse users’ navigation habits, with the objective of optimizing the site’s functionalities and technical and operational maintenance, and guaranteeing the best service possible.
Information about website interaction (service requested, date and time), type of browser and language, geographic location. Help to improve and manage the user’s exposure to internal campaigns, avoiding the appearance of already contracted products, etc.
Behavior Publicity

Weborama Appnexus Improve Digital   The Rubicon Project  Yieldlab   Right Media   Admeld  Iponweb   Admeta   Criteo

IP Address, type of operating system, type of browser, pages visited. Used to personalize internal campaigns and to show content adapted to user preferences.


How  do I  administer cookies in the browser?

The most popular browsers have options for configuration and security functions that allow you to avoid the installation of cookies and/or other data gathering systems on your device. You can configure your browser to reject cookies, although this may block some functions or limit access to certain content on our website.

You can find the steps to block the cookie installation in the “Help” sections of the web pages for each browser.