| Company | Timeline | Status | |
| Rangegate Limited Director • Cameraman | 30 Sep 1998←4 Years→30 Nov 2002 | Active | |
| Nigel Denman Productions Limited Director • Manager | 31 Dec 1990←35 Years→Current | Active | |
| Nigel Denman Productions Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
