| Company | Timeline | Status | |
| The Abbey Springs Management Company Limited Director • Unreported | 29 Sep 2014←11 Years→Current | Active | |
| 12 Park Avenue, Harrogate FMC Limited Director • Retired | 22 May 2012←1 Year 10 Months→4 Apr 2014 | Dissolved | |
| Mike Cave Pyro Ltd Director • Metallurgical Design Consultan | 4 Apr 2007←18 Years→Current | Active | |
| Mike Cave Pyro Ltd Secretary • Unreported | 4 Apr 2007←18 Years→Current | Active | |
| Neaum Crag Limited Director • Company Director | 12 Nov 2005←5 Years→23 Sep 2011 | Active | |
