Cookie policy
Last reviewed: 9 July 2026The short version
This website sets no advertising cookies, no analytics cookies and no third-party tracking of any kind. Fonts and images are served from our own domain. The only storage we use is strictly necessary for things you ask the site to do — which is why you do not see a cookie consent banner.
What we actually use
| Name | Type | Purpose | When |
|---|---|---|---|
__session |
Cookie (signed, strictly necessary) | Keeps you signed in to the secure client portal | Only when you sign in to the portal |
csrf_token |
Cookie (strictly necessary) | Protects portal actions against cross-site request forgery | Only when you use the portal |
enquiry_form_draft |
Local storage (this device only) | Saves your enquiry form draft so you don't lose what you typed | When you start filling in the enquiry form |
nta_* |
Local storage (this device only) | Remembers portal interface state for signed-in users | Only in the client portal |
Local storage values never leave your device except as part of the actions you take (for example, submitting the enquiry form sends the details you entered).
Managing cookies
You can clear cookies and site data at any time through your browser settings. Blocking the portal's strictly necessary cookies will prevent signing in; the public website works fully without any cookies.
If this ever changes
If we ever add analytics or any non-essential cookies, we will update this page and introduce a consent mechanism before they are set.