Last updated: 25/01/2026
This Privacy Policy explains how QuantEnion (“we”, “us”, or “our”) collects, uses, and protects personal data when you visit https://quantenion.de (“Website”). We are committed to processing personal data in compliance with the General Data Protection Regulation (GDPR) and applicable German and EU data protection laws.
1. Data Controller
Contact details are provided on the Website.
2. General principles of data processing
We process personal data in accordance with the following principles:
- Lawfulness, fairness, and transparency
- Purpose limitation
- Data minimization
- Accuracy
- Storage limitation
- Integrity and confidentiality
We only process personal data where there is a valid legal basis under Article 6 GDPR.
3. Data collected when visiting the Website
3.1 Server log files
When you access the Website, the hosting provider automatically collects the following data:
- IP address (possibly anonymized)
- Date and time of the request
- Requested page or file
- HTTP status code
- Browser type and version
- Operating system
- Referrer URL
This data is technically necessary to ensure Website stability, security, and performance.
Legal basis: Article 6(1)(f) GDPR (legitimate interest)
Legitimate interest: Secure and reliable operation of the Website
4. Cookies and similar technologies
We use cookies and similar technologies in accordance with GDPR and the EU ePrivacy Directive. Details on types of cookies used, purposes, and consent management are provided in our Cookie Policy, which is available on the Website.
Legal bases:
- Article 6(1)(f) GDPR for strictly necessary cookies
- Article 6(1)(a) GDPR for optional cookies (consent)
5. Contact requests
If you contact us via email or a contact form, we process the personal data you provide (e.g. name, email address, message content).
Purpose:
- Responding to inquiries
- Business communication
Legal basis:
- Article 6(1)(b) GDPR (pre-contractual measures or contract)
- Article 6(1)(f) GDPR (legitimate interest in communication)
Data is deleted once the inquiry has been fully processed and no legal retention obligation applies.
6. Business and client data
If you engage our services, we process personal data necessary for:
- Contract execution
- Invoicing and accounting
- Project communication
- Legal compliance
Legal basis: Article 6(1)(b) GDPR
Retention: In accordance with statutory commercial and tax retention periods under German and EU law.
7. Analytics and third-party services
If analytics or third-party services are used (e.g. website analytics, embedded content), they are activated only with your explicit consent via the cookie banner.
Legal basis: Article 6(1)(a) GDPR (consent)
Details of specific providers, data categories, and retention periods are disclosed in the Cookie Policy.
8. Data transfers to third countries
Where personal data is transferred outside the EU/EEA, we ensure compliance with GDPR Chapter V through appropriate safeguards, such as EU Standard Contractual Clauses or adequacy decisions of the European Commission.
9. Data retention
We store personal data only for as long as necessary to fulfill the purposes for which it was collected or as required by law. Once the purpose no longer applies, data is deleted or anonymized.
10. Data security
We implement appropriate technical and organizational measures to protect personal data, including:
- Encryption where appropriate
- Access controls
- Regular security updates
- Protection against unauthorized access, loss, or manipulation
11. Your rights under GDPR
You have the following rights:
- Right of access (Art. 15 GDPR)
- Right to rectification (Art. 16 GDPR)
- Right to erasure (Art. 17 GDPR)
- Right to restriction of processing (Art. 18 GDPR)
- Right to data portability (Art. 20 GDPR)
- Right to object (Art. 21 GDPR)
- Right to withdraw consent (Art. 7(3) GDPR)
- Right to lodge a complaint
12. Supervisory authority
You may lodge a complaint with a data protection supervisory authority. In Germany, this is the authority of your place of residence, workplace, or the place of the alleged infringement.
13. Changes to this Privacy Policy
We reserve the right to update this Privacy Policy to reflect legal, technical, or operational changes. The current version is always available on this page with the updated revision date.