Privacy Policy
Transparent disclosure regarding the processing of technical and personal data pursuant to GDPR / UK GDPR
Zero Server Storage of Project Parameters:
All calculation parameters (such as square footage, window counts, insulation depth, trade selections, or building vintage) are processed exclusively client-side inside your browser. At no point are your personalized project parameters transmitted to our web servers or stored in remote databases.
🏢Data Controller
Jonas Glauß
Augustastraße 254
46537 Dinslaken, Germany
Email: contact@renokalk.com
Website: www.renokalk.com
💻Client-Side Computation (Privacy by Design)
Using our home renovation calculators (Whole-House Remodel, Roofing, Exterior Insulation, Windows, Bathroom, Heat Pumps, Subsidies, Renovation ROI) does not require submitting personal identifiable information.
🌐Web Hosting & Technical Server Logs
Our website is hosted on dedicated server infrastructure located within the European Union. Whenever you visit this website, the web server automatically records essential technical data in server access logs:
- Browser model, user-agent, and build version
- Operating system architecture
- Referrer URL (previously visited page)
- Hostname or IP address of the accessing client
- Date and timestamp of the server request
This data is strictly necessary to maintain system stability, ensure web security, and defend against malicious cyber attacks. The processing is based on statutory legitimate interests (Art. 6(1)(f) GDPR / UK GDPR). Server logs are never linked with external data sources.
💾Local Browser Storage (localStorage)
RenoKalk does not deploy tracking cookies or third-party marketing beacons. To improve usability, we utilize browser local storage (localStorage) strictly to retain your selected city, region filter, or calculator view for subsequent sessions. This state remains isolated on your device and is never transmitted to our servers.
📋Your Rights Under Data Protection Regulations
Under the provisions of the GDPR and UK Data Protection laws, you are entitled to the following statutory rights regarding personal data:
Suggestion or Feature Request?
Are you missing a specific remodeling calculator, local trade metric, or energy grant feature? We welcome any feedback to calibrate the platform.
Report a Calculation Issue
Did you spot a calculation discrepancy, outdated contractor benchmark, or an incorrect grant cap? Let us know directly so we can inspect and fix it immediately.