| Company | Timeline | Status | |
| Hall Engineering Services Limited Director • Unreported | 11 Dec 2019←5 Years→Current | Active | |
| Hall Engineering Services Limited Secretary • Unreported | 25 Jan 2019←6 Years→Current | Active | |
Skeltonhall Systems Limited Secretary • Unreported | 10 Oct 2018←1 Year 5 Months→10 Mar 2020 | Dissolved | |
| Skeltonhall Limited Secretary • Unreported | 31 Aug 2018←2 Years 1 Month→22 Oct 2020 | Active | |
