| Company | Timeline | Status | |
| Wheelabrator Group Limited Secretary • Accountant | 6 Apr 2004←17 Years→31 May 2021 | Active | |
| Vacu-Blast International Limited Secretary • Accountant | 14 Aug 2003←17 Years→31 Dec 2020 | Dissolved | |
| Impact Finishers Limited Secretary • Accountant | 14 Aug 2003←17 Years→31 Dec 2020 | Dissolved | |
| Spencer & Halstead Limited Secretary • Unreported | 14 Aug 2003←17 Years→31 May 2021 | Dissolved | |
| Blast Cleaning Techniques Limited Secretary • Company Secretary | 14 Aug 2003←17 Years→31 Dec 2020 | Dissolved | |
| Abrasive Developments Limited Secretary • Unreported | 12 Jul 2000←20 Years→31 Dec 2020 | Dissolved | |
| Walther Trowal Limited Secretary • Unreported | 12 Jul 2000←2 Years 8 Months→12 Mar 2003 | Active | |
