| Company | Timeline | Status | |
| West Thorpe (2011) Limited Director • Retired | 4 Oct 2011←6 Years→24 May 2018 | Active | |
| 00498943 Limited Director • Engineer | 23 Oct 1991←34 Years→Current | Active | |
| Wheelabrator Group Limited Director • Engineer | 23 Oct 1991←2 Months→31 Dec 1991 | Active | |
| Blast Cleaning Techniques Limited Director • Engineer | 31 Jan 1991←11 Months→31 Dec 1991 | Dissolved | |
