| Company | Timeline | Status | |
| Thesaurus 1974 Limited Director • Company Director | 19 Mar 2015←5 Years→19 Oct 2020 | Dissolved | |
| Mark Bayes Consulting Limited Director • Consultant | 29 Jul 2013←8 Years→5 Oct 2021 | Dissolved | |
| CCS Group Limited Director • Hsqe Director | 1 Jul 2008←5 Years→29 Nov 2013 | Active | |
| Cleshar Contract Services Limited Director • Hsqe Director | 1 Jul 2008←5 Years→29 Nov 2013 | Active | |
