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In application of the provisions of Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 and Organic Law 3/2018 of 5 December, on the Protection of Personal Data and guarantee of digital rights. The Privacy Policy must be included on a website when it collects any personal data from the user.


AERONAVAL DE CONSTRUCCIONES E INSTALACIONES S.A, (hereinafter, QUADRATURE). informs the users of its web page www.quadraturegroup.com through this Privacy Policy about the treatment and protection of the personal data of the users that can be obtained through their navigation or contracting of services that they carry out in this portal. The use of this website by the user implies acceptance of this Privacy Policy.

QUADRATURE., adopts the necessary measures to ensure the security, integrity and confidentiality of data in accordance with the provisions of Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and, where not provided for therein, by Organic Law 3/2018 of 5 December, on the Protection of Personal Data and the guarantee of digital rights and Law 34/2002, of 11 July, on Information Society Services and Electronic Commerce.

By using the registration forms on this website or by sending e-mails, personal data of each user is collected and processed, the processing of which is governed by this Privacy Policy. These data are necessary for the management and maintenance of some of the services provided by QUADRATURE.


The party responsible for processing the personal data provided by the user when accessing and using the website is, as owner, AERONAVAL DE CONST. E INST. S.A., (hereinafter QUADRATURE) with CIF: A28526275, registered office at / Bahía de Pollensa 13 – 28042 – Madrid, registered in the Mercantile Register of Madrid, Volume 4959, Folio 75, Page 392 47, 1st Entry, telephone 913819220 and email protecciondedatos@aldesa.es

Contact DPD: DPD@aldesa.es

QUADRATURE undertakes to apply the computer security measures foreseen in the aforementioned regulations, with the aim of preventing access to or improper use of the data, its manipulation, deterioration or loss.


Your personal data will be kept for the time necessary to fulfil the purpose for which they were collected. If your data is used for several purposes which require us to keep it for different periods, we will apply the longest retention period.

In any case, we limit access to your data to only those persons who need to use it for the performance of their functions.

Our data retention periods are based on business needs, so for personal data that is no longer needed, access to it will either be limited to the fulfilment of strictly legal obligations or it will be securely destroyed.

Marketing purposes: in relation to the use of your information for marketing purposes, we will retain your information for marketing purposes for two years from the date we last obtained your consent to send you marketing communications, unless you ask us to opt-out by revoking your consent.

Purposes relating to the performance of a contract: in relation to the use of your information for the performance of any contractual obligation we have with you, we will retain this information for the duration of the contract and for ten years thereafter, in order to deal with any subsequent queries or complaints.

Purposes related to the fulfilment of legal and regulatory obligations: certain information must be kept for the periods required by the specific applicable regulations (tax, commercial, money laundering, etc.).


The operations, management and technical procedures, whether automated or non-automated, that enable the collection, storage, modification, transfer and other actions on personal data, are considered personal data processing.

In QUADRATURE, we treat the personal data that the user provides us through www.quadraturegroup.com in order to include them in the agenda of contacts, manage the requested commercial relationship and use this information as a means of contact of the company. In addition, the processing of this data also involves managing the sending of the information requested and being able to respond to queries or questions that the user sends through the website, in turn providing interested parties with offers of services that are of interest to them.

The fields of the registers must be filled in so that QUADRATURE can comply with the purposes mentioned above.

The user can oppose the sending of commercial communications at any time by sending an e-mail message to the address indicated above.


The use of your data under the conditions described above is permitted by European and Spanish data protection regulations in accordance with the following legal bases:

You have expressed your consent (you have been presented with a consent form to authorize the processing of your data for certain purposes; you may revoke the consent given at any time);

The processing of your data is necessary for the management and maintenance of a contract entered into with you;

The processing of your data is necessary to comply with our legal obligations;

We use your data to achieve a legitimate interest and our reasons for doing so outweigh the possible prejudice to your data protection rights;

There may be purposes that are permitted under other legal bases; In such cases, we will make every effort to identify the legal basis in question and communicate it to you as soon as possible after we become aware of it.


In order to ensure the protection and maintain the security, integrity and availability of your data, we use various security measures.

Although it is not possible to guarantee absolute protection against intrusion when transmitting data over the internet or from a website, we, our subcontractors and our business partners make every effort to maintain the necessary security measures. and our subcontractors and business partners make every effort to maintain physical, electronic and procedural safeguards to ensure that your data is protected in accordance with the relevant legal requirements. The measures we use include the following:

  • limiting access to your data to only those persons who need to know your data by virtue of the tasks they perform;
  • as a general rule, transferring collected data in encrypted form;
  • storing the most sensitive data (such as credit card data) only in encrypted format;
  • install perimeter protection systems for IT infrastructures («firewalls») to prevent unauthorised access, e.g. by hackers; and
  • routinely monitor access to computer systems to detect and stop any misuse of personal data.

Where we have given you (or where you have chosen) a password which enables you to access certain parts of our websites or any other portal, application or service under our control, you are responsible for maintaining the secrecy of your password and for complying with any other security procedures that we notify you of. You may not share your password with anyone else.


We collect personal information from you on a number of occasions:

  • Whenever you contact us directly, for example, via www.quadraturegroup.com or via customer service hotlines, to request information about our products and services.
  • When you purchase a product or service.
  • When you participate in our marketing campaigns, for example, by filling in a reply card or participating in a promotion that requires you to complete an online form with your personal data.

The products and services, as well as the promotional campaigns, are mostly targeted and intended for adults. In this respect, we will only collect and process your personal data if you are at least 14 years old. We reserve the right to carry out age checks on persons who provide personal data to us. Any data of a person under 14 years of age will be deleted.

We would be grateful if you could help us to keep your personal data up to date by informing us of any changes to your contact details or your personal data.


Through the various services and contact channels described in this Privacy Policy, the following types of data may be collected about you:

  • Contact Data
  • name, address, telephone numbers, email address.
  • Preferences
  • information you provide about your preferences, e.g. type of products.
  • Use of the website and communications
  • how you use our site; whether you open or forward our messages; and information collected through cookies and other tracking technologies (more details are provided in our Cookie Policy).
  • Sales information
  • information about purchases made on the website, as well as complaints and claims.

Customer service, promotions and advertising – to respond to enquiries and to present offers and news to you.

We collect your contact details, information about your preferences and data about your use of the Sites and communications; we may also use sales and service information that you have provided through the Site to determine which offers and news may be of most interest to you and to contact you about those offers, based on your marketing preferences.

Processing relating to promotions and advertising is only carried out when you have consented to it.

Compliance with legal and regulatory obligations – to meet our legal obligations to comply with requests for information from judicial bodies, regulatory and supervisory bodies and law enforcement agencies.

All data controllers are subject to, and are obliged to comply with, the laws of the countries in which they operate. These obligations include the provision, in certain circumstances, of personal data to judicial bodies, regulatory or supervisory bodies and law enforcement agencies. These data processing operations are based on the existence of a legal obligation to cooperate with such bodies.


We rely on various service providers in order to be able to offer the above-mentioned products and services.

Although it is not possible to guarantee absolute protection against intrusion when transmitting data over the internet or from a website, we and our subcontractors and business partners make every effort to maintain the necessary physical, electronic and procedural safeguards to ensure that your information is protected in accordance with the applicable data protection requirements.

All your data is stored on secure servers (or secure physical copies) owned by us or our subcontractors or business partners, and our (or equivalent policies and standards of our subcontractors or business partners) apply to access and use of your data.

On the other hand, only third parties to whom QUADRATURE has a legal or contractual obligation to provide personal data, including, for example, the Ombudsman and Judges and Courts involved in proceedings relating to complaints made, will have the right to access this personal data.


The user may at any time, under the terms established in current legislation, exercise the rights of access, rectification or deletion of data, request that the processing be limited, oppose the processing, request the portability of their data, as well as revoke the consent given, rights recognised in the aforementioned Regulation (EU). The exercise of these rights may be carried out by the user by contacting:


For the effective exercise of these rights, the user must prove their identity by providing their name and surname, a photocopy of their ID card or equivalent identification document proving their identity, a request specifying the request, an address for notification purposes, and the date and signature of the applicant.

Likewise, the user may lodge a complaint with the Spanish Data Protection Agency (competent supervisory authority in this matter), especially when he/she has not obtained satisfaction in the exercise of his/her rights, by writing to the same, C/ Jorge Juan, N.º 6, 28001 – Madrid, or via the website: https://www.agpd.es.


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