Privacy Policy
Last updated: 02.01.26

1. Introduction
Protecting your personal data is important to us. This Privacy Policy explains how Alexander Ruf, operating as RUFSYSTEMS, collects, uses, and protects personal data when you visit rufsystems.com or contact us.
We process personal data in accordance with the EU General Data Protection Regulation (GDPR) and applicable German data protection laws.
2. Data Controller
Data controller responsible for data processing:
Alexander Ruf, RUFSYSTEMS
Gleimstraße, Berlin. Germany
Email: ops@rufsystems.com
3. Personal Data We Collect
We only collect data that is necessary to operate the website and respond to inquiries.
a) Contact Form
When you submit a message through our contact form, we collect:
Full name,
Email address
Message content
Selected service of interest
This data is used solely to respond to your inquiry and is not shared without your consent.
b) Calendly
If you book a meeting via Calendly, personal data (such as name, email address, and scheduling information) is processed directly by Calendly according to their privacy policy.
Calendly may process data outside the EU. Appropriate safeguards (such as Standard Contractual Clauses) apply.
4. Purpose of Data Processing
We process personal data for the following purposes:
Responding to inquiries and requests
Scheduling and managing meetings
Providing and improving our services
Fulfilling legal and contractual obligations
We do not sell or rent personal data.
5. Legal Basis for Processing
Personal data is processed based on:
Article 6(1)(a) GDPR – Consent
Article 6(1)(b) GDPR – Contractual or pre-contractual measures
Article 6(1)(f) GDPR – Legitimate interest in operating and securing our website
6. Data Storage and Tools
Personal data may be stored and processed using the following tools:
Microsoft 365 (email communication)
Google Sheets (basic inquiry tracking)
All tools are used in compliance with GDPR and appropriate security measures are applied.
7. Analytics and Cookies
This website uses Google Analytics, a web analytics service provided by Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland.
Google Analytics allows us to analyze how visitors use the website in order to improve its functionality and content.
Data processing details
Google Analytics is used only with your explicit consent
IP anonymization is enabled
Collected data may include:
Pages visited
Duration of visit
Referrer URL
Device and browser information
Google may process data on servers outside the EU (e.g. in the United States). In such cases, data transfers are safeguarded using Standard Contractual Clauses (SCCs) approved by the European Commission.
Legal basis
Article 6(1)(a) GDPR, Consent
You can revoke your consent at any time via the cookie settings.
8. Cookies
Cookies are small text files stored on your device.
We use:
Necessary cookies to ensure website functionality
Optional analytics cookies (only with your consent)
You can withdraw or change your consent at any time via the cookie settings.
9. Data Retention
We retain personal data only as long as necessary for the purpose it was collected, or as required by law.
Inquiry data is deleted once it is no longer needed, unless legal retention obligations apply.
10. Your Rights Under GDPR
You have the right to:
Access your personal data
Rectify inaccurate data
Request deletion of your data
Restrict processing
Object to processing
Data portability
Withdraw consent at any time
To exercise your rights, contact:
ops@rufsystems.com
11. Right to Lodge a Complaint
You have the right to lodge a complaint with a supervisory authority, in particular in the EU member state of your residence, workplace, or place of alleged infringement.
12. Data Security
We apply appropriate technical and organizational measures to protect personal data against unauthorized access, loss, or misuse.
13. Changes to This Privacy Policy
This Privacy Policy may be updated to reflect legal or operational changes.
The latest version will always be available on this page.