| Company | Timeline | Status | |
| Has-Vent Limited Director • Director | 23 Jul 2018←1 Year 7 Months→5 Mar 2020 | Active | |
| Firestorm Filtration Limited Director • Company Director | 21 Feb 2007←14 Years→30 Sep 2021 | Active | |
| D.G. Palmer Limited Director • Director | 2 Apr 2004←17 Years→30 Sep 2021 | Active | |
| Plant Handling Services Limited Director • Director | 16 Aug 2001←1 Year→16 Aug 2002 | Active | |
Icevent Technology International Limited Director • Company Director | 16 Dec 1999←20 Years→15 Sep 2020 | Dissolved | |
| Firespray International Limited Secretary • Unreported | 14 Dec 1998←3 Years→11 Nov 2002 | Active | |
| Fire Protection Limited Secretary • Company Director | 14 Dec 1998←3 Years→11 Nov 2002 | Active | |
| Plant Movements Limited Secretary • Company Director | 14 Dec 1998←3 Years→16 Aug 2002 | Active | |
| System Hygienics Limited Secretary • Unreported | 14 Dec 1998←3 Years→11 Nov 2002 | Active | |
| Hotchkiss Ltd Secretary • Company Director | 14 Dec 1998←3 Years→11 Nov 2002 | Active | |
