Privacy
Privacy notice
Last updated 21 October 2026
This notice covers this website, eisagroup.co.uk, only. Each of our products has its own privacy notice on its own website.
Who is responsible
Controlled Systems Group Limited (company no. 17118598, ICO registration ZC279000), 58 Broton Drive, Halstead, CO9 1HB, England. Contact: hello@eisagroup.co.uk.
What this website collects
Nothing about you. There are no cookies, no analytics, no tracking, no adverts and no forms.
If you choose dark mode, your browser remembers that choice on your own device. It is never sent to us.
Our hosting provider
The site is served by Cloudflare. Like any web server, Cloudflare briefly handles technical details such as your IP address to deliver the page and protect it from attacks. We do not use those details and do not receive reports about individual visitors.
If you email us
We use your email only to reply to you, and keep it only as long as needed for that conversation or as the law requires.
Your rights
You can ask us what we hold about you, ask us to correct or delete it, or object to how we use it. Write to hello@eisagroup.co.uk. You can also complain to the Information Commissioner's Office (ico.org.uk).