Privacy policy

Last update: 06-21-2024

At Bartz S.A. (hereinafter, “Bartz”), with CIF: A79273017, located at Avda. de los Artesanos, 52 28760 Tres Cantos (Madrid), Spain, and website, we are committed to security and the privacy of our clients. This Privacy Policy sets out how we collect, use and protect any information that you give us when you use this website.

In this sense, the Owner guarantees compliance with current regulations regarding the protection of personal data, reflected in Organic Law 3/2018, of December 5, on the Protection of Personal Data and Guarantee of Digital Rights (LOPD GDD). . It also complies with Regulation (EU) 2016/679 of the European Parliament and of the Council of April 27, 2016 regarding the protection of natural persons (GDPR).

We may collect the following information:

Name and contact details, including email address and telephone number. Demographic information such as zip code, preferences and interests. Other information relevant to customer surveys and/offers.
You undertake that the data provided to the Owner is correct, complete, accurate and current, as well as to keep it duly updated.

As a User of the Website, you are solely responsible for the veracity and correctness of the data you send to the site, exonerating the Owner of any responsibility in this regard.

The information we collect from you may be used to understand your needs and provide you with better service for the following reasons:

Maintenance of internal records. Improvement of our products and services. Periodically sending promotions about new products, special offers or other information that we think you may find interesting using the email address you have provided. Occasional contact for market research purposes. We may contact you by email, telephone, fax or postal mail.
Personalization of the website according to your interests.

The legal basis for the processing of your data is consent.

As a user of the website, you declare that you have been informed of the conditions regarding the protection of personal data, and you accept and consent to the processing of these by the Owner in the manner and for the purposes indicated in this Privacy Policy.

We are committed to the security of your information. In order to prevent unauthorized access or disclosure, we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect online.

A cookie is a small file that requests permission to be placed on your computer’s hard drive. Once you agree, the file is added and the cookie helps analyze web traffic or informs you when you visit a particular site. Cookies allow web applications to respond to you as an individual. The web application can adapt its operations to your needs, likes and dislikes by collecting and remembering information about your preferences.

We use traffic logging cookies to identify which pages are being used. This helps us analyze data about web page traffic and improve our website to tailor it to customer needs. We only use this information for statistical analysis purposes and then the data is removed from the system.

Overall, cookies help us provide you with a better website by enabling us to monitor which pages you find useful and which you do not. A cookie in no way gives us access to your computer or any information about you, other than the data you choose to share with us.

You can choose to accept or reject cookies. Most web browsers automatically accept cookies, but you can modify your browser setting to decline cookies if you prefer. This may prevent you from taking full advantage of the website.

On the Cookies Policy page you can consult all the information related to the collection policy, purpose and treatment of cookies.

You may choose to restrict the collection or use of your personal information in the following ways:

Whenever you are asked to fill out a form on the website, look for the box you can click to indicate that you do not want the information to be used by anyone for direct marketing purposes. If you have previously agreed with us to use your personal information for direct marketing purposes, you can change your mind at any time by writing to or emailing us at
We will not sell, distribute or rent your personal information to third parties unless we have your permission or are required by law to do so. We may use your personal information to send you promotional information about third parties which we think may be of interest to you if you tell us that you wish this to happen.

The exercise of your rights does not include any data that the Owner is obliged to keep for administrative, legal or security purposes.


In accordance with the GDPR, the person whose personal data is processed is considered a data subject, which is why they can benefit from the rights recognized by this fundamental directive on data protection, which are: the right to information (art. 15), rectification (art. 16), deletion (art. 17), limitation of processing (art. 18), opposition (art. 21), filing a claim with a supervisory authority (art. 77) and portability (art. 20).

The exercise of these rights is personal and therefore must be exercised directly by the interested party, requesting it directly from the Owner, which means that any client, subscriber or collaborator who has provided their data at any time can contact the Owner and request information about the rights. data that you have stored and how you obtained them, request rectification of the same, request the portability of your personal data, oppose the processing, limit its use or request the cancellation of said data in the Owner’s files.

To exercise your rights of access, rectification, cancellation, portability and opposition, you can send an email to along with legally valid proof such as a photocopy of your D.N.I. or the equivalent.

You have the right to effective judicial protection and to file a claim with the supervisory authority, in this case, the Spanish Data Protection Agency, if you consider that the processing of personal data that concerns you violates the Regulation.

In the processing of your personal data, the Owner will apply the following principles that comply with the requirements of the new European data protection regulation:

Principle of legality, loyalty and transparency: The Owner will always require consent for the processing of your personal data, which may be for one or more specific purposes about which you will be informed in advance with absolute transparency.

Data minimization principle: The Owner will request only the data strictly necessary for the purpose or purposes for which it is requested.

Principle of limitation of the conservation period: The data will be kept for the time strictly necessary for the purpose or purposes of the processing.

The Owner will inform you of the corresponding conservation period according to the purpose. In the case of subscriptions, the Owner will periodically review the lists and eliminate those records that are inactive for a considerable time.

Principle of integrity and confidentiality: Your data will be treated in such a way that its security, confidentiality and integrity is guaranteed. You should know that the Owner takes the necessary precautions to avoid unauthorized access or improper use of its users’ data by third parties.

This privacy policy is subject to change without prior notice. We recommend that you review it periodically to ensure that you are aware of any changes.

For any questions or requests related to the protection of your data, you can contact: