Privacy policy



I. General Provisions


  1. This Privacy Policy sets out the principles for processing the personal data of Users of the online store www.masterenergy.eu operated by the company Master Investment Sp. z o.o. with its registered office in Warsaw, Rondo Organizacji Narodów Zjednoczonych 1, 00-124 Warsaw, registered in the Register of Entrepreneurs (KRS) under number 0000423812, VAT ID: 7010345632, REGON: 146168500 (hereinafter referred to as the “Administrator”).
  2. The Administrator makes every effort to protect the privacy of Users and to process their personal data in accordance with the applicable laws, including the 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 (GDPR).

II. Personal Data


  1. The personal data of Users is processed for the purpose of:
    • Fulfilling orders placed in the online store,
    • Managing the User’s account,
    • Fulfilling rights and obligations arising from legal regulations (e.g. accounting, taxes),
    • Direct marketing, provided that the appropriate consent has been given.
  2. The Administrator processes the following categories of personal data:
    • First and last name,
    • Residential or delivery address,
    • Email address,
    • Phone number,
    • Invoice details (in case a VAT invoice is selected).
  3. Providing personal data is voluntary, but necessary for the execution of the sales contract and the provision of services available in the store.

III. Legal Basis for Data Processing


  1. Personal data is processed on the basis of:
    • Art. 6(1)(b) of the GDPR – for the execution of a sales contract or the provision of electronic services,
    • Art. 6(1)(c) of the GDPR – for the fulfillment of the legal obligations of the Administrator,
    • Art. 6(1)(f) of the GDPR – for the purposes of the legitimate interests of the Administrator (e.g. direct marketing, securing claims).

If the User provides separate consent, the data may be processed on the basis of Art. 6(1)(a) of the GDPR – for marketing purposes (e.g. newsletter).


IV. Data Transfer


  1. The personal data of Users may be disclosed to third parties, such as:
    • Online payment operators,
    • Courier and postal companies,
    • Entities providing accounting, legal, or IT services.
  2. The Administrator ensures that all cooperating entities guarantee an adequate level of personal data protection.

V. Data Retention Period


  1. The personal data of Users is retained for a period of:
    • The period necessary for the execution of the sales contract,
    • The period required by law (e.g. retention of accounting documents for 5 years),
    • Until the consent is withdrawn (in the case of data processed on the basis of consent).

VI. User Rights


  1. The User has the right to:
    • Access their personal data,
    • Rectification of personal data,
    • Erasure of data (right to be forgotten),
    • Restriction of data processing,
    • Data portability,
    • Object to data processing,
    • Withdraw consent to data processing (if consent was the basis for processing).

To exercise the above rights, the User may contact the Administrator via email: bok@masterenergy.eu.


VII. Cookies


  1. The online store masterenergy.eu uses cookies to ensure the proper functioning of the website, to analyze traffic, and to conduct marketing activities.
  2. The User can manage cookies using the settings of their web browser.

VIII. Changes to the Privacy Policy


  1. The Administrator reserves the right to make changes to the Privacy Policy in the event of changes in the law or in the methods of processing personal data.
  2. The current version of the Privacy Policy is always available on the store’s website.

IX. Contact


If you have any questions regarding the Privacy Policy, please contact us:

  • E-mail: bok@masterenergy.eu



Date of last update: 01.02.2025