Information under Article 13 GDPR about processing personal data on this website.
1. Data controller
The controller responsible for processing personal data in connection with this website is:
Clouds Sky GmbH
Im Mediapark 4c
50670 Köln, Germany
support@cloudssky.com
+49 221 379 90 680
Please address privacy requests to the email address above.
2. Hosting, technical access data and Cloudflare
The website is delivered through
GitHub Pages (GitHub, Inc.). When a visitor accesses the site, technically necessary information may be processed, including IP address, access time, requested resources, HTTP status and potentially browser and device details. GitHub explicitly states that visitor IP addresses are logged for security. The purpose is reliable website delivery and operational security, based on legitimate interests under Article 6(1)(f) GDPR. See
GitHub Pages documentation and the
GitHub Privacy Statement.
We use Cloudflare for domain DNS management. With DNS-only routing, Cloudflare answers DNS queries while website HTTP requests go directly to GitHub Pages. If Cloudflare proxying is enabled for the website at a later stage, Cloudflare may additionally process HTTP connection data as an intermediary and this notice will be updated accordingly. See Cloudflare proxy status documentation.
3. Email inquiries
This website has no contact form. Clicking an email link opens your own configured email application; we only receive and process message data after you send the email. This may include your name, email address and message content. We use the information to respond, communicate and, where applicable, establish or perform a business relationship. Depending on the context, the legal basis is GDPR Article 6(1)(b) (contractual or pre-contractual steps) or Article 6(1)(f) (legitimate interests in responding to business inquiries). We use Google Workspace for business email, subject to the service provider’s applicable technical and contractual processing arrangements.
4. External scheduling through Calendly
The website provides an
external link to
Calendly (Calendly, LLC). No Calendly widget is embedded on our site. Only when you follow the link do you leave our site and visit Calendly, where information necessary for scheduling may be processed, including the contact and booking details you provide. If you book a meeting, we use the details to arrange and communicate about it, generally under Article 6(1)(b) or Article 6(1)(f) GDPR. See the
Calendly Privacy Notice.
5. Local storage, cookies and analytics
The current website implementation sets no first-party marketing or analytics cookies, embeds no third-party tracking scripts and loads no external web fonts. To remember your dismissal of the privacy notice, your browser stores csg-privacy-notice-v1 with value acknowledged in localStorage. It is used only to remember your requested notice preference. You can remove it through your browser settings at any time. The legitimate-interest basis for this convenience feature is GDPR Article 6(1)(f).
6. Recipients, retention and international transfers
Data may be handled by service providers as part of providing their services: particularly GitHub for website hosting, Cloudflare for DNS, Google Workspace for business email, and Calendly when you book a meeting. We retain inquiries only while needed to respond, manage any subsequent business relationship or meet applicable legal record-keeping obligations. Information is deleted when neither a purpose nor a legal retention obligation remains. Technical access logs are also subject to the providers’ applicable documented retention rules.
US-based providers may process personal data outside the European Economic Area. Their notices describe relevant transfer frameworks, which may include the EU-U.S. Data Privacy Framework or EU standard contractual clauses. You may request information about safeguards actually applied to our services at support@cloudssky.com. We do not assert that a specific agreement or certification has been verified merely by referring to a provider.
7. Your data protection rights
Subject to applicable conditions, you may request access (Article 15 GDPR), rectification (Article 16), erasure (Article 17), restriction (Article 18), portability (Article 20) and object to legitimate-interest processing (Article 21). Where processing relies on consent, it may be withdrawn for the future. Contact
support@cloudssky.com to exercise your rights. You may also complain to a competent supervisory authority, such as the
North Rhine-Westphalia Commissioner for Data Protection and Freedom of Information.
8. Updates
We update this notice if relevant technical services, processing purposes, recipients or legal requirements change. Last updated: 10 November 2026.