Cookie policy

A cookie is a file that is downloaded to your computer when you access certain websites. Cookies allow a website, among other things, to store and retrieve information about a user's browsing habits or their device and, depending on the information they contain and how the device is used, may be used to recognise the user.

Cookies are essential for the operation of the internet, providing countless advantages in the provision of interactive services, facilitating navigation and usability of our website. The information provided below will help you understand the different types of cookies.

Depending on the entity that manages them:

• First-party cookies: Those collected by the publisher to provide the service requested by the user.
• Third-party cookies: Those collected and managed by a third party; these cannot be considered first-party cookies.

Depending on how long they remain active:

• Session cookies: Collect data while the user browses the network in order to provide the requested service.
• Persistent cookies: Stored on the terminal and the information obtained will be used by the cookie controller to provide the requested service.

Depending on their purpose:

• Technical cookies: Those necessary for proper navigation of the website.
• Personalisation cookies: Allow the user to set characteristics (language) for navigation of the website.
• Analytics cookies: Allow the provider to analyse navigation by the user in order to track website usage and compile statistics on the most visited content, number of visitors, etc.
• Advertising cookies: Allow the publisher to include advertising spaces on the website according to the content of the website itself.
• Behavioural advertising cookies: Allow the publisher to include advertising spaces on the website according to information obtained through the user's browsing habits.

Pursuant to Article 22.2 of Law 34/2002 of 11 July on Information Society Services and Electronic Commerce (LSSI-CE), SERRA informs you of the cookies used on our website. The cookies used on this website are categorised, and below you can read about each category and enable or block some or all of the respective cookies. When categories that were previously enabled are disabled, all cookies assigned to that category will be removed from your web browser. Additionally, you can view a list of cookies assigned to each category and detailed information in the cookie declaration.

More information: https://www.cookiehub.com/about-cookies

Current legislation requires us to request user consent in order to manage cookies. If the user decides not to authorise their use, SERRA will not store any cookies and only technical cookies will be used, as navigation of the website is not possible without them. If you continue to browse the website and do not deny authorisation, such activity will imply acceptance of their use.

The user can restrict, block or delete SERRA cookies or those of any other website using their browser. Each browser operates differently; links for different browsers on how to make such changes are provided below: Microsoft Edge · Internet Explorer · FireFox · Chrome · Safari.

If changes are made to cookie settings, SERRA informs you that it does not guarantee the proper operation of the various website functionalities.

Last updated: September 2026