Legal

Cookie policy

This website uses as little as it can get away with.

What we use

One cookie, and only once you use the contact form. It is called scis_session and it exists so the form can tell that the page you are submitting is the page we gave you — which is what stops other sites submitting it on your behalf. It is deleted when you close your browser.

What we do not use

We do not use advertising cookies, tracking pixels or third-party analytics on this site. Nothing you do here is shared with another company.

Your colour mode

If you switch between the light and dark versions of this site, that choice is remembered in your own browser’s storage. It never reaches our server and it is not a cookie.

Turning them off

You can block cookies in your browser settings. If you block ours, the contact form will not be able to submit — you can still reach us by phone or email.

Last updated 14 October 2026.