Privacy Policy

Privacy Policy

Last updated: 05.01.2026

This Privacy Policy explains how CustomWindows.eu (“we”, “our”, “us”) collects, uses, stores, and protects personal data when you visit or use our website.

We take data protection seriously and process personal data in accordance with the General Data Protection Regulation (EU) 2016/679 (GDPR) and applicable national laws.


1. Data Controller

The controller of your personal data is:

Company name :Filozofia Treningu Wojciech Stach

Registered address: 56-400 Oleśnica, ul. Miodowa 18

Email: contact@customwindows.eu

Country of registration: Poland


2. Scope of This Policy

This Privacy Policy applies to:

  • visitors of the website customwindows.eu,
  • users who contact us via forms, email, or other communication channels,
  • users whose data is processed for analytical, informational, or business‑contact purposes.

3. Personal Data We Collect

Depending on how you interact with our website, we may collect the following data:

a) Data collected automatically

  • IP address (anonymized where applicable)
  • Browser type, device type, operating system
  • Pages visited, date and time of visits, interaction data
  • Approximate location (country or city level)

b) Data provided voluntarily by you

  • Name and surname
  • Email address
  • Phone number
  • Company name
  • Any information you provide in contact forms or email correspondence

We do not intentionally collect special categories of personal data.


4. Purpose of Data Processing

We process personal data for the following purposes:

  • responding to inquiries and contact requests,
  • providing consulting or informational services,
  • improving website performance and content,
  • analytics and statistical analysis,
  • marketing and business development activities (where permitted by law).

5. Legal Basis for Processing

Personal data is processed based on:

  • your consent (Article 6(1)(a) GDPR),
  • performance of pre‑contractual or contractual obligations (Article 6(1)(b) GDPR),
  • our legitimate interests, such as improving services and website security (Article 6(1)(f) GDPR).

6. Cookies and Similar Technologies

Our website uses cookies and similar technologies for:

  • analytics and performance measurement,
  • basic website functionality.

You can manage or disable cookies through your browser settings. Disabling cookies may affect certain website functionalities.


7. Google Analytics 4 (GA4)

This website uses Google Analytics 4, a web analytics service provided by Google LLC.

GA4 uses cookies and similar technologies to analyze how users interact with the website. The collected data may include anonymized IP addresses and interaction data.

Google may process data on servers located outside the European Union. Appropriate safeguards are applied in accordance with GDPR.

More information about Google’s data processing:
https://policies.google.com/privacy


8. Data Retention

Personal data is retained only for as long as necessary to fulfill the purposes for which it was collected, or as required by applicable law.

Analytics data retention periods are defined in Google Analytics settings.


9. Data Recipients and Transfers

We do not sell personal data.

Data may be shared with:

  • IT and hosting service providers,
  • analytics providers (e.g. Google),
  • professional advisors where legally required.

All recipients are bound by confidentiality and data‑protection obligations.


10. Your Rights Under GDPR

You have the right to:

  • access your personal data,
  • request rectification or deletion,
  • restrict or object to processing,
  • withdraw consent at any time,
  • lodge a complaint with a supervisory authority.

To exercise your rights, contact us at: contact@customwindows.eu


11. Data Security

We implement appropriate technical and organizational measures to protect personal data against unauthorized access, loss, or misuse.


12. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. The current version will always be available on this page.


If you have any questions regarding this Privacy Policy, please contact us at contact@customwindows.eu