Privacy Policy 1. Controller Brillant Sonnergie GmbH, Kasterstr. 9, 52428 Jülich, Germany. Email: frank@sonngie.de. Phone: +49 176 70742082. 2. Data we process When you visit this website, send an enquiry or make a booking, we may process technical access data, contact details, booking and stay details, payment status and communications. 3. Purposes and legal bases We process data to provide and secure the website (Art. 6(1)(f) GDPR), answer enquiries and perform pre-contractual or contractual measures (Art. 6(1)(b) GDPR), comply with legal obligations (Art. 6(1)(c) GDPR), and, where required, on the basis of consent (Art. 6(1)(a) GDPR). Consent can be withdrawn at any time for the future. 4. Smoobu and other recipients Smoobu GmbH, Pappelallee 78/79, 10437 Berlin, Germany, provides the Website Builder, Booking Engine and property-management services as a processor. Where necessary for the requested booking or service, data may also be processed by payment providers and connected booking channels, including Booking.com, Airbnb and HomeToGo. Their own privacy notices apply to processing for which they are independently responsible. 5. Retention Personal data is retained only for as long as necessary for the stated purposes and to meet applicable commercial, tax and other legal retention duties. It is then deleted or restricted. 6. Your rights Subject to the GDPR, you may request access, rectification, erasure, restriction, data portability, or object to processing based on legitimate interests. You may also lodge a complaint with a competent data-protection supervisory authority. 7. Cookies and technical data Technically necessary cookies and server log data may be used to operate and secure the website and booking process. Optional cookies are used only where the required consent has been obtained. Cookie choices can be managed through the website privacy settings where available. Last updated: 13 August 2026.