| Company | Timeline | Status | |
| Otter Plant Limited Director • Unreported | 6 May 2004←21 Years→Current | Active | |
| Otter Plant Limited Secretary • Company Director | 6 May 2004←21 Years→Current | Active | |
| Graham Holt Limited Secretary • Unreported | 22 Feb 1991←34 Years→Current | Active | |
| Graham Holt Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
