DATABUILD Privacy & Personal Data Protection Policy

Our company with the registered name "ΝΤΑΤΑΓΚΡΙΝΤ Ε.Ε." and the distinctive title "DATAGRID", based in Glyfada 16562, Attica, Greece, Dimitriou Gounari Street no. 25, tel. 210 4827296, email:, recognizes the right of the personal data protection of the users of the application.
DATAGRID is the Data Controller for the personal data being processed during your navigation and use of the “DATABUILD” application - both the web application and the android application.
It is noted that, according to the applicable legislation, personal data means any information relating to an identified or - in particular by reference to an identifier - identifiable natural person (‘data subject’). Information relating to legal persons and groups of persons or statistics, from which it is unlikely to identify a specific natural person, does not fall into this category and is excluded from the scope of the relevant legislation.
This Personal Data Protection Policy is in the light of the European General Regulation on the protection of natural persons with regard to the processing of personal data (EU 2016/679) and the Greek Legislation (Law 4624/2019) and aims to inform the user about the information collected while using the application.

Personal data processed

As we respect the privacy of individuals, we choose not to collect or process your personal data if you navigate the application only as a visitor. It is noted that in this case, there is no possibility of identifying or tracking the visitors of the application in any way.
Personal data is collected and processed only if you log in to the application as a certified user. In order to log in to the application, you are asked to fill in your personal username and password. Certified users of the application can only be adults. Therefore, the application does not collect any personal data of minors.
In addition, our company collects information about the activity of users for statistical purposes and, in particular, records their last login and log out of the application, the total number of their logins, as well as whether and when they edit information (e.g. digitization and organization of technical files, studies, photos, etc.).
It is noted that through the application, third parties (i.e. Google Play, Cloud Hosting) collect only anonymous statistics, such as the number of active devices, new installs, or new uninstalls, the number of crashes, the traffic sources (e.g. via Google Play search or other sources), etc.
The application has access to the geographical coordinates (GPS) of the device used by the user, only for the functional requirements of the application, and specifically for the correct operation of the map featured in it. This information is not collected or stored by our company, nor is it transmitted to third parties, and in any case, cannot it be used for the identification of the user.

Purpose and principles of personal data processing

Our company collects and processes the aforementioned personal data only in the fulfillment of the purposes and functions of the application.
In particular, regarding the above login and identification data, the purpose of their processing is the creation of the user’s account and its identification for the successful login to the provided services and functions of the application.
Regarding the information about the user activity, their processing is necessary exclusively for statistical purposes in order to improve the functions of the application.
In any case, the data processing is limited to personal data that is necessary and appropriate for the fulfillment of the purposes and operations of the application.

Recipients/Transfers of data

The collected personal data may be disclosed to third parties, if this is required for the fulfillment of our legal obligations or is necessary for the fulfillment of the above data processing purposes, in compliance with the applicable legal framework. We may, also, assign our partners (natural or legal persons) the execution of certain services and functions of the application on behalf of our company (data processors). The processing of the personal data by the data processors is made under the explicit instructions of our company and after it is contractually guaranteed that all the necessary technical and organizational measures have been implemented.
In any case, we do not transfer your personal data outside the European Union (EU) or the European Economic Area (EEA).

The retention period for personal data

Your personal data is kept by our company only for the reasonable period of time required by the nature of the processing and only for as long as it is required to achieve the above purposes of processing, unless a longer retention period is required by law or for the establishment, exercise or defense of legal claims.

Data security

Our company implements appropriate technical and organizational measures to ensure an appropriate level of protection against the risks arising from processing, such as accidental or unlawful destruction, loss, alteration, unauthorised disclosure, or access. Indicatively, our security measures include security audits that protect our entire technological infrastructure from external attack and unauthorized access and internal policies that ensure the protection of your data and the training of our employees.

Your legal rights

  • Right to access:
    You have the right to request access to your personal data at any time. You can contact us and we are willing to provide you access to your personal information.
  • Right to rectification:
    You have the right to request the rectification of the inaccurate information and the completion of your incomplete data.
  • Right to erasure (“right to be forgotten”):
    You have the right to obtain the erasure of your personal data, provided that the legal requirements are met.
  • Right to restriction of processing:
    You have the right to request the restriction of the processing when there is a specific reason for this, e.g. if you consider that your data is inaccurate, or that the processing is unlawful, or that we no longer need your data.
  • Right to portability:
    You have the right to receive or transmit your personal data in a structured, commonly used and machine-readable format to another controller.
  • Right to object to processing:
    You have the right to object to the processing of your personal data, and we will immediately cease it unless there are compelling legitimate grounds for the processing which override your interests, rights, and freedoms.
  • Right to lodge a complaint to a supervisory authority:
    If you believe that your request has not been sufficiently satisfied or the protection of your personal data has been violated by the processing, you have the right to lodge a complaint with the Hellenic Data Protection Authority.

How to exercise your rights

If you would like to receive further information regarding the processing of your personal data or to exercise any of the above rights or if you believe that our company is processing your personal data incorrectly, please contact us by sending an email to

Use of Cookies

While navigating and using the application, our company collects data from cookies. Cookies are small text files with information, which are stored by the server of our website on your terminal device (computer, mobile phone, etc.) while navigating it. The website shall retrieve this information on each visit in order to provide relevant services and function more effectively.
The storage of information or acquisition of access to stored information in your terminal equipment is only permitted if you have given your consent upon clear and extensive information (article 4 (5) of Greek Law 3471/2006). An exception to the obligation to obtain consent shall be the case where cookies are technically necessary to make the connection to the website or to provide the Internet service.
Our company uses only necessary cookies for the proper and effective functioning of its application. The use of necessary cookies does not require your consent.
The use of cookies is analyzed in the following table:

Cookie Name Cookie Category Provider Purpose Retention Period
PHPSESSID Necessary It is used to properly identify users and maintain their session once they have logged in. session
realref Necessary It is used for the correct identification of the website that requested weather data from the k24. 1 hour

You can easily control or disable cookies using your browser. If you want to handle and delete cookies, please refer to the help and support section on your internet browser. Please note that you can use the application seamlessly without the use of cookies, but you may not be able to access certain areas or features of it.

Change of this Policy

The current policy is likely to change, without any notice, whenever it is required and in compliance with applicable national and European laws. For this reason, you should visit this policy on a regular basis. By navigating and using this application, visitors/users acknowledge that they have read, understood, and unconditionally accepted our Privacy and Personal Data Protection Policy.


For any question that may arise regarding this policy or if you believe that there are ambiguities and incompatibility of our company with this policy, you may contact us at