Privacy Policy

Last updated: 1st January 2026

1. Introduction

This Privacy Policy explains how quantumharboris AG ("we", "us", or "our") collects, uses, discloses, and protects your personal information when you visit our website or use our services. We are committed to protecting your privacy and ensuring that your personal data is handled in accordance with the General Data Protection Regulation (GDPR) and other applicable privacy laws.

2. Data Controller Information

The data controller responsible for your personal data is:

3. Data We Collect

We may collect and process the following categories of personal data:

• Contact Information: Name, email address, phone number, company name, and postal address when you contact us or request our services.
• Website Usage Data: Information about your visits to our website, including IP address, browser type, device information, pages visited, and time spent on our site.
• Communication Data: Records of your communications with us, including emails, phone calls, and messages sent through our contact forms.
• Marketing Data: Your preferences regarding marketing communications and your responses to our marketing campaigns.
• Technical Data: Cookies, log files, and other technical information collected through your use of our website and services.

4. How We Use Your Information

We use your personal data for the following purposes based on our legitimate interests, contractual obligations, or your consent:

• Service Provision: To provide our marketplace advertising strategy services and respond to your enquiries.
• Communication: To communicate with you about our services, respond to your requests, and provide customer support.
• Website Improvement: To analyse website usage and improve our website functionality and user experience.
• Marketing: To send you marketing communications about our services (with your consent or where we have a legitimate interest).
• Legal Compliance: To comply with our legal obligations and protect our rights and interests.
• Analytics and Advertising: To measure the effectiveness of our marketing campaigns and deliver relevant advertisements.

5. Cookies and Tracking Technologies

We may use cookies and tracking technologies for analytics, advertising, and remarketing purposes, including Google Ads. These technologies help us measure campaign effectiveness, deliver relevant advertisements, and improve our services. You can manage your cookie preferences at any time through our cookie consent banner.

For detailed information about the cookies we use, please refer to our Cookie Policy.

6. Legal Basis for Processing

Under GDPR, we process your personal data based on the following legal grounds:

• Consent: Where you have given clear consent for specific processing activities.
• Contract: Where processing is necessary for the performance of a contract with you.
• Legitimate Interests: Where we have a legitimate business interest that does not override your privacy rights.
• Legal Obligation: Where we need to comply with legal requirements.

7. Data Sharing and Disclosure

We may share your personal data with:

• Service Providers: Third-party companies that provide services on our behalf, such as website hosting, analytics, and email marketing.
• Legal Authorities: When required by law or to protect our rights and interests.
• Business Transfers: In the event of a merger, acquisition, or sale of assets, your data may be transferred to the new entity.

We do not sell, rent, or trade your personal information to third parties for their marketing purposes.

8. Data Retention

We retain your personal data only for as long as necessary to fulfil the purposes for which it was collected, comply with legal obligations, and resolve disputes. Specific retention periods include:

• Contact Information: Retained for the duration of our business relationship plus 3 years for potential future services.
• Website Usage Data: Typically retained for 26 months for analytics purposes.
• Marketing Data: Retained until you withdraw consent or we no longer have a legitimate interest.
• Legal Records: Retained as required by applicable laws and regulations.

9. Your Rights

Under GDPR and applicable privacy laws, you have the following rights regarding your personal data:

• Right of Access: Request a copy of the personal data we hold about you.
• Right to Rectification: Request correction of inaccurate or incomplete personal data.
• Right to Erasure: Request deletion of your personal data in certain circumstances.
• Right to Restrict Processing: Request limitation of how we process your personal data.
• Right to Data Portability: Request transfer of your data to another organisation.
• Right to Object: Object to certain types of processing, including direct marketing.
• Right to Withdraw Consent: Withdraw your consent for processing where consent is the legal basis.

To exercise any of these rights, please contact us at privacy@quantumharboris.top or +43 16563546.

10. Data Security

We implement appropriate technical and organisational measures to protect your personal data against unauthorised access, alteration, disclosure, or destruction. These measures include encryption, access controls, regular security assessments, and staff training on data protection.

11. International Data Transfers

Your personal data may be transferred to and processed in countries outside the European Economic Area (EEA). When we transfer data internationally, we ensure appropriate safeguards are in place, such as adequacy decisions, standard contractual clauses, or other approved transfer mechanisms under GDPR.

12. Children's Privacy

Our services are not directed to children under 16 years of age. We do not knowingly collect personal information from children under 16. If you are a parent or guardian and believe we have collected information about your child, please contact us immediately.

13. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, services, or legal requirements. We will notify you of any material changes by posting the updated policy on our website and updating the "Last updated" date. We encourage you to review this policy periodically.

14. Contact Information

If you have any questions, concerns, or requests regarding this Privacy Policy or our data processing practices, please contact us:

15. Supervisory Authority

If you believe we have not addressed your privacy concerns adequately, you have the right to lodge a complaint with the relevant supervisory authority. In Austria, this is the Austrian Data Protection Authority (Datenschutzbehörde).