Privacy Policy

Last updated: April 2026

CAS Development SA ("we", "us", "our") is committed to protecting your privacy. This Privacy Policy explains what data we collect on cas.swiss, why we collect it, and how we handle it. This policy complies with the Swiss Federal Act on Data Protection (nFADP) and the EU General Data Protection Regulation (GDPR).

1. Data Controller

CAS Development SA
Route de Saint-Georges 55
1213 Petit-Lancy, Geneva, Switzerland
Email: contact@casdev.ch

2. Data we collect

2.1 Voluntary contact data

When you contact us via the email addresses listed on the website (contact@casdev.ch, mustafa@cas-development.com, or partner addresses), we receive:

• Your email address
• The content of your message
• Any additional information you choose to share

2.2 Local storage (no tracking)

This website stores small technical preferences in your browser's localStorage to improve your experience:

• cas-theme — your preferred colour theme (light / dark)
• cas-lang — your preferred language (English / French / Arabic)
• cas-cookie-acknowledged — confirmation that you've seen this notice

This data never leaves your browser, is not sent to any server, and is not used for tracking or analytics. You can clear it at any time via your browser settings.

2.3 Server logs

This website is hosted on GitHub Pages, which may temporarily log standard request data (IP address, user agent, page accessed) for security and operational purposes. We do not access these logs and do not use them for tracking. See GitHub's Privacy Statement for details.

3. Data we do NOT collect

• No tracking cookies or analytics scripts
• No third-party advertising trackers
• No social media tracking pixels
• No fingerprinting or behavioural profiling

4. How we use your data

We use the data you voluntarily provide solely to:

• Respond to your inquiries
• Establish and maintain a business relationship if relevant
• Comply with legal obligations

We do not sell, rent, or share your personal data with third parties for marketing purposes.

5. Data retention

Email correspondence is retained for as long as necessary to handle your inquiry and any subsequent business relationship, after which it is securely deleted. Local storage preferences persist in your browser until you clear them.

6. Your rights

Under Swiss nFADP and GDPR, you have the right to:

• Access the personal data we hold about you
• Rectify inaccurate or incomplete data
• Erase your data ("right to be forgotten")
• Restrict or object to processing
• Receive your data in a portable format
• Lodge a complaint with the Swiss Federal Data Protection and Information Commissioner (FDPIC) or the relevant supervisory authority in your jurisdiction

To exercise any of these rights, contact us at contact@casdev.ch.

7. Third-party services

This website uses the following third-party resources:

• Google Fonts (fonts.googleapis.com) — to load typography. Google may receive your IP address. See Google Privacy Policy.
• Lucide Icons CDN (unpkg.com) — to load icon library. The CDN may log requests.

We have no commercial agreement with these providers and do not transmit personal data to them on your behalf.

8. Security

We implement reasonable technical and organisational measures to protect personal data against accidental or unlawful destruction, loss, alteration, unauthorised disclosure, or access. However, no method of transmission over the internet is 100% secure.

9. Changes to this policy

We may update this Privacy Policy from time to time. The "Last updated" date at the top reflects the most recent revision. Significant changes will be communicated via a prominent notice on the website.

10. Contact