Last updated: 4 December 2025

This Privacy Policy explains how Silicon Weald Software (“we”, “us”, “our”) collects, uses, and protects your personal data when you visit siliconwealdsoftware.com, subscribe to our mailing list, or interact with our services and communications relating to our software product, Crystal.

We are committed to protecting your privacy and complying with applicable data protection laws, including the UK GDPR and EU GDPR.


1. Who we are

Silicon Weald Software Website: https://siliconwealdsoftware.com Email: crystal_info@siliconwealdsoftware.com

We act as the Data Controller for the personal data collected through this website.


2. What personal data we collect

2.1 Information you provide to us

2.2 Information we collect automatically

When you visit our website, we may collect: We use this data to improve our website and understand general usage patterns. We do not use cookies for advertising or tracking unless you explicitly consent.

3. How we use your personal data

We may use your data for the following purposes:

3.1 Email subscriptions & marketing

If you subscribe, we will send: You can unsubscribe at any time by clicking the Unsubscribe link in any email.

3.2 Providing and improving our services

We may process data to:

3.3 Communications

If you contact us, we may use your information to:

3.4 Legal compliance

We may process data where required to comply with legal obligations.

4. Our legal bases for processing (GDPR)

We rely on the following lawful bases:

5. Sharing your personal data

We only share your data when necessary, and only with trusted third parties, such as: We do not sell, rent, or trade your personal data.

All third-party processors are required to comply with GDPR and protect your data appropriately.


6. International transfers

If our service providers process data outside the UK or EEA, transfers are protected by:

7. How long we keep your data

We retain personal data only for as long as necessary: When data is no longer required, we securely delete or anonymise it.

8. Your rights under GDPR

You have the right to: To exercise any rights, contact us at: crystal_info@siliconwealdsoftware.com

We will respond within one month as required by law.


9. Security

We take data protection seriously and implement appropriate technical and organisational measures to: No system is 100% secure, but we follow industry best practices.

10. Cookies & tracking technologies

Our website may use essential cookies for functionality. Any optional cookies (analytics, performance, etc.) will only be used with your explicit consent.

We provide a cookie notice where required.


11. Children’s privacy

Our website and communications are not intended for children under 16. We do not knowingly collect personal data from minors.

12. Changes to this Privacy Policy

We may update this policy occasionally. When we do, we will revise the “Last updated” date at the top of the page. If changes are significant, we will notify subscribers where appropriate.

13. Contact us

If you have questions about this Privacy Policy or how your data is handled, contact:

Silicon Weald Software Email: crystal_info@siliconwealdsoftware.com

You also have the right to lodge a complaint with your local data protection authority (e.g., the ICO in the UK).