Cookie policy.The small print on crumbs.
What this site stores on your device and how to control it. Nothing fancy, nothing sold on.
Last updated: 29 October 2026
What cookies we use
This website uses a small number of strictly necessary cookies required for the site to function (for example, remembering your booking selections during a session). We do not use advertising or cross-site tracking cookies.
Analytics
If we enable privacy-respecting analytics, these collect aggregated, anonymous usage statistics only. You can block all cookies in your browser settings without affecting the core features of this site.
Managing cookies
Most browsers let you refuse or delete cookies via their settings. Doing so will not prevent you from using the calculator, booking a call or sending an enquiry.


