| Company | Timeline | Status | |
| Smoke Control Solutions Limited Director • Smoke Ventilation | 30 Mar 2006←1 Year 8 Months→30 Nov 2007 | Active | |
| Smoke Control Solutions Limited Secretary • Unreported | 30 Mar 2006←1 Year 8 Months→30 Nov 2007 | Active | |
| Smoke Control Systems Ltd Director • Company Director | 10 Nov 2005←8 Months→11 Jul 2006 | Active | |
| M P K Controls Ltd Director • Director | 18 Oct 1991←34 Years→Current | Active | |
