Our detectives are back with the following intel on this WordPress site
The site is using two themes, one child and one parent. The child theme is based on the parent and often custom to the site. The parent theme is Maximizer Theme theme by Hendrik Daldrup .
We could identify 3 plugins (there might be more) - free-trial-test , maximizer-user and Yoast SEO
UK site child theme for Maximizer WordPress Website