WPX Hosting is a PBN hosting solution that manages its own servers and creates in-house security solutions for clients. The company offers excellent support, and migrating websites takes only a few hours.
Their plans contain a number of freebies. You get free site speed optimization, unlimited website transfers and malware detection and removal. In case any of your sites goes down you also get a free fix.
Apart from high speeds and ease of use, the company offers good support, with an average wait time of 30 seconds for support queries.