Had a report of this company via tech for techs on Facebook, tel no 0800-086-8671, charged one person £950.40 on checking the computer all we found was that malware-bytes had been installed same story on another computer however the charge on this occasion was a little bit less at £506.35.
Have checked companies house and found the following:
Address: 51 Linchmere Road, Handsworth, Linchmere Road, Birmingham, West Midlands, United Kingdom, B21 8JL,
One Director: ALCIDE, Nicholas of the above address.
They have demanded payment via cheques in both of the above cases and have sent the customers an invoice in the post.
Their website is: http://www.ukcyberexperts.com/ I have already flagged this to Web of trust & Google.