By using the Application, you agree to the collection and use of information in accordance with this policy. NETCAT Systemy Informatyczne („us”, „we”, or „our”) operates and the associated Excel Add-In available in the Microsoft AppSource store. We will collectively refer to the aforementioned as the Biała lista podatników VAT, VIES, REGON service and the „Application”. This page informs you of our policies regarding the collection, use and disclosure of Personal Information we receive from users of the Application.

Personal & Usage Data

This Application collects some Personal & Usage Data from its Users.

Application Owner:
NETCAT Systemy Informatyczne
ul. Zagłoby 21/10
02-495 Warsaw, Poland
Tel: +48 222 199 199

Information Collection and Use

While using our Application, we may ask you to provide us with certain personally identifiable information that can be used to contact or identify you. Personally identifiable information include only your email address („Personal Information”). We use your Personal Information (when submitted) only for providing and improving the Application and to communicate to you information about our products and services and send invoices. Usage logs & Usage stats are collected for Application tuning & improvement. Also we use Tax Information Number (NIP)  to generate invoices.

Types of Data collected

Among the types of Personal Data that this Application collects, by itself are: Contact details, usage data, Ip Address, Geographic Position, Browser Language, Hosting site Address, Browser Type, Visited pages. Other Personal Data collected may be described in other sections of this privacy policy or by dedicated explanation text contextually with the Data collection. The Personal Data may be freely provided by the User, or collected automatically when using this Application. Failure to provide certain Personal Data may make it impossible for this Application to provide its services. Users are responsible for any Personal Data of third parties obtained, published or shared through this Application and confirm that they have the third party’s consent to provide the Data to the Owner. Like many site operators, we collect information that your browser sends whenever you visit our Application or operate the Application(„Log Data”). This Log Data may include information such as your computer’s Internet Protocol („IP”) address, browser type, browser version, the pages of our Application that you visit, the operations requested, the time and date of your visit, the time spent on those pages and other statistics.


The security of your Personal Information is important to us, but remember that no method of transmission over the Internet, or method of electronic storage, is 100% secure. While we strive to use commercially acceptable means to protect your Personal Information, we cannot guarantee its absolute security.


We keep your personal data until you close your account or our subscription is cancelled. After termination we will keep your information up to 5 months before it is deleted. If you would like to correct your information you can at anytime log into your account and change your profile information. If you would like to close and delete your data please send email to from email address that belong to account which being deleting. You are entitled to right of access, which means that you can contact us at any time to gain insight into which information we store about you. If you have any complaints or suggestions regarding our data processing please do not hesitate to contact us. If you are an EU resident you are also entitled to file a formal complaint with your local data protection authority.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. You are advised to review this Privacy Policy periodically for any changes.

Contact us

If you have any questions about this Privacy Policy, please contact us by  or

© 2022 – NETCAT Systemy Informatyczne | For support please write to or call +48 222 199 199