Legal regulation

The company CALVERA HYDROGEN, S.A. (hereinafter CALVERA) with NIF A-50.945.914 will process your data in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council (hereinafter GDPR), of April 27, 2016, regarding the protection of natural persons with regard to the processing of personal data and the free circulation of these data, and Organic Law 3/2018, of December 5, 2018, on the Protection of Personal Data and Guarantee of Digital Rights.

Responsible for the treatment of your personal data

  • Commercial name: CALVERA HYDROGEN
  • NIF/CIF: A-50.945.914
  • Address: Pol. Ind. El Sabinar, 7 B, 50290 Épila, Zaragoza (Spain)
  • Email:

Data that is processed

In order to specify as much as possible the information on each data processing, they will be divided into different blocks according to the different personal data processing activities. The purposes of said treatments can be observed in detail in the following section.

The following information is collected, which will be treated in accordance with the GDPR and the LOPDGDD:

  1. In order to manage the organization’s job candidates, the following types of data are processed, which can be collected in paper format or via email:
  • Identification data.
  • Contact information.
  • Academic data.
  • Working Information.
  1. For the management of clients and suppliers and their invoicing, the following types of data are processed, which are collected through direct communication with the interested party:
  • Identification data.
  • Contact information.
  • Bank data.

Purpose for which data are processed

At CALVERA we use your personal data in accordance with the legislation for the following purposes:

  1. Management of candidates for employment positions in the organization.
  2. Management of clients and suppliers and the necessary invoicing with them.

Legitimation for data processing

The legal basis for the treatment of your data is the following, also separated by the treatment activities shown in the previous section:

  1. The data processed to manage the candidates for employment positions in the organization are based on the consent of the interested party.
  2. The data processed for the purpose of managing customers and suppliers and billing necessary with them are based on the contractual relationship between both companies.

Temporary limitation of the processing of your data

Your personal data will be kept for the shortest possible time to fulfill the purpose of the treatment, in accordance with the data retention policy of the General Regulation of Protection of Personal Data 2016/679 and the Organic Law 3/2018 of Protection of Personal Data and Guarantee of Digital Rights.

If you would like to limit the period of time in which your personal data is processed, you must exercise your rights as indicated below.

Grouped by processing activity, the data retention period is as follows:

  1. The information processed for the management of candidates for employment positions in the organization will be stored for the period necessary for the purpose for which the data is collected.
  2. The information processed for the management of customers and suppliers will be stored until you exercise your rights stating that you do not want CALVERA to continue processing your data.

Recipients to whom your data is transferred

The data transferred according to their treatment activity are the following:

  1. Candidate management data may be transferred to other companies to manage their applications.

The rest of the data will not be transferred, except as required by law, for any purpose other than that for which you have been informed.

Secrecy and data security

CALVERA is committed to the use and treatment of the personal data included from users, respecting their confidentiality and using them in accordance with their purpose, as well as to comply with their obligation to store them and adapt all measures to avoid alteration. , loss, treatment or unauthorized access, in accordance with the provisions of current data protection regulations.

CALVERA cannot guarantee absolute security against data breaches through fraudulent access to them by third parties.

Rights in the treatment of your data

You have the right to obtain confirmation as to whether or not CALVERA is processing personal data that concerns you.

You, as an interested party, have the right to access your personal data, as well as to request the rectification of inaccurate data or, where appropriate, request its deletion when, among other reasons, the data is no longer necessary for the purposes that were collected.

In certain circumstances, you may request the limitation of the processing of your data, in which case we will only keep them for the exercise or defense of claims.

In certain circumstances and for reasons related to your particular situation, you may limit the processing of your data. In such case, we will stop processing the data, except for compelling legitimate reasons, or the exercise or defense of possible claims.

You will have the right to portability, that is, that the personal data that you have provided be transmitted directly to another person.

You can exercise your rights or make any claim about how we have treated your personal data by sending an email to

If you still consider that your personal data has not been treated appropriately in accordance with the law, you can file a claim with the corresponding data protection authority which is the Spanish Agency for Data Protection,in the case of Spanish territory.

Acceptance and consent

You declare that you have been informed of the conditions on the protection of personal data, accepting and consenting to the processing of the same by CALVERA in the manner and for the purposes indicated in this privacy policy.

CALVERA reserves the right to modify this policy to adapt it to new legislation or jurisprudence, as well as industry practices. In such cases, CALVERA will announce on this page the changes introduced with reasonable notice prior to their implementation.

Privacy Policy update

Our Privacy Policy may have updates, so we reserve the right to modify or adapt this Privacy Policy at any time. When we do, we will post the updated policy on our website. We recommend that you review this Policy and all the Policies or Legal Notices regularly or when you access this website in order to be properly informed about how and for what we use your personal data and to be aware of any changes that occur on the type of data that is collected and the purpose for which it is collected.