We at SensorsTechForum have done quite a bit of research to find which hostings in the United Kingdom are currently the most secure.
Below you can find a detailed article which reviews each of most secure hosting services in the UK:

The Most Secure UK Web Hosting in 2018 (Speed, Security, Support)

If you like to add any hosting or information about a hosting, you can write in this thread and share your opinion or even add a custommer review for any hosting that covers the UK and the surrounding area.