The QUALLA SYSTEMS S.L. website uses first and third-party cookies. A cookie is a file that is downloaded to your computer or device when you visit certain websites. Among other things, cookies allow websites to store and retrieve information on the browsing habits of users or their devices. Depending on the information contained on the device and the way in which it is used, cookies can also recognise the user. Cookies are only associated with anonymous users and their computer or device. They do not provide references that could reveal their personal data.

The user can, at any point, accept or reject cookies that are not strictly necessary for the correct operation of the website and access to its services. To do so, they should head to the cookies adjustment panel on the website. The user may also change their browser’s settings at any time, without this having an impact on their ability to access content. However, the rejection of cookies may mean that the website doesn’t work as it should.


According to the EU Cookie Law, the cookie types requiring the user’s informed consent are analytics cookies, advertising cookies and affiliate cookies. Technical cookies and those that are necessary for the operation of the website or the provision of services expressly requested by the user, however, do not require informed consent.


  1. Depending on the company that manages them, there are first-party cookies (those that are sent to the user’s terminal equipment from a device or domain managed by the editor itself and from which the service requested by the user is provided) and third-party cookies (those that are sent to the user’s terminal equipment from a device or domain that is not managed by the editor, but by another entity that processes the data obtained through the cookies
  2. Depending on the time for which they remain active, there are session cookies (designed to request and store data while the user accesses a website) and persistent cookies [where data is stored in the terminal and can be accessed and processed for a period defined by the party responsible for the cookies (with this period ranging from a few minutes to several years)].
  3. Depending on the purpose for which the information collected is processed, they may be categorised as:
    • Technical cookies (necessary for the use of the website and the provision of the contracted service);
    • Personalisation cookies (which allow the user to access the service with predefined
    • Analysis cookies (which collect information on the use of the website);
    • Advertising cookies (which collect information about user preferences and choices);
    • Affiliate cookies (which allow tracking of visits from other websites with which the website has an affiliation contract).


_gaGoogle Analytics.   Used to distinguish users2 years
_ga_[container-id]Google Analytics.   Used to maintain the state of the session  2 years


You can access your browser’s settings at any time by either accepting or rejecting all cookies, or by selecting those that it does and does not accept. The steps for doing so on different internet browsers are provided below:

Google Chrome (in the Tools menu):

Settings > Show advanced options > Privacy (Content settings) > Cookies:

Microsoft Internet Explorer (in the Tools menu):

Internet Options > Privacy > Advanced:

Options > Privacy > Cookies:

Safari, iPad and iPhone:

Preferences > Privacy

Settings > Options > Advanced > Cookies

These browsers are subject to updates and modifications, so we cannot guarantee that these instructions will correspond with the current version of your browser. You might also be using a browser that is not mentioned in the above list, such as Konqueror, Arora, Flock, etc. To ensure optimum compatibility, please check your browser options (usually in the ‘Privacy’ section in the ‘Options’ menu). Please consult your browser’s help section for more information.


You can restrict or block cookies through your browser settings.

If you do not want websites to install any cookies on your device, you can adjust your browser settings to ensure that you are notified before this takes place. You can also set your browser so that it rejects all cookies or third-party cookies only. You can also delete any of the cookies that are already installed on your device. Remember that the settings for each browser and device that you use must be configured separately.

Please note that if you reject cookies, we cannot guarantee that our website will function as intended. Some site functions may be lost, and you may no longer be able to view certain pages. Furthermore, rejecting cookies does not mean that you will no longer see advertisements. Rather, the advertisements will simply not match your interests and will be repeated more frequently.

Each browser’s settings are configured differently. If necessary, consult the browser’s help function to configure the settings correctly.

To learn how to disable cookies on your mobile phone, please consult the user manual that came with it.

You can get more information about Internet cookies at

Given how the Internet works, we do not always have information about the cookies placed by third parties on our website.

This applies in particular to cases in which our website contains so-called embedded elements. These include texts, documents, images and short films that are stored elsewhere, but which are displayed on or via our website. If you find any such cookies on this website and they are not listed above, please let us know accordingly. You could also contact the third party directly to request information about the cookies that it installs on websites, the purpose and duration thereof and how your privacy is guaranteed.


Who is the data controller for your personal data?

QUALLA SYSTEMS S.L. is the data controller for your personal data. We have a registered address at Carrer Tres Creus, 236, Office 1, 08203, Sabadell, Barcelona, Spanish tax ID (CIF) no. B67082768 and e-mail address

What do we use your personal data for?

The information collected through first-party cookies (session cookies and user input cookies) is typically used to track user actions when filling out online forms on various pages; in shopping baskets, to track the items the user has selected by clicking a button; or to customise the user interface when visiting the website.

The information collected through third-party cookies is as follows:

  • Analytics cookies are used to analyse your browsing habits in order to improve the services provided;
  • Behaviour cookies are used to collect information on user preferences in order to manage advertising space as effectively as possible; and
  • Advertising cookies are used to measure the performance of advertisements and provide product recommendations based on statistical data.

To see exactly how cookies are used, consult the table on the use of cookies contained in this document.

What is the legal basis for the processing of your personal data?

The legitimacy for the processing of your personal data is found in your consent, issued at the time of contacting us, for the use of analytics, behaviour and advertising cookies. For session and/or personalisation cookies, the legitimacy is found in the legitimate interest of the provider (the data controller).

Who do we share your data with?

No data will be sent to or shared with third parties—other than those managing third-party cookies—unless we are legally obliged to do so.

How long can we store your data for?

The data storage period is that indicated in the cookie usage table contained in this document.

What are your rights?

The user can exercise their rights of access, rectification, erasure, portability, withdrawal of consent (without this affecting the consent to processing granted prior to said withdrawal), opposition to processing, restriction (in certain circumstances) and to lodge a complaint with the supervisory authority (the Spanish Data Protection Agency,