Privacy & cookies

1. Information you provide

If you submit our contact form, the information you enter (name, email address, subject and message) is processed to respond to your enquiry. Messages are stored in our Cloudflare D1 database and may also be forwarded to our designated email inbox through an email delivery service when configured. Cloudflare Turnstile is used to reduce automated spam. Avoid submitting confidential or sensitive project information.

2. Analytics

Google Analytics 4 is optional and is not loaded unless you accept analytics cookies using our cookie banner. You may reject analytics and still use the site. Your preference is stored in your browser and can be changed through “Cookie preferences” in the footer.

3. Local calculator processing

The tools perform calculations in your browser. Calculator inputs are not transmitted to our servers by these tools.

4. Essential technical data

Our hosting provider may process connection information such as IP addresses and request metadata for security and delivery. Third-party links are subject to their own policies.

5. Retention and requests

Enquiry data should be retained only as needed to respond and comply with legitimate obligations. Contact us using the contact page for privacy enquiries. This policy must be reviewed and adapted to your actual operations before offering paid services or broader data processing.

Last updated: 13 November 2026.