| Company | Timeline | Status | |
| ADC Fire Systems Limited Director • Unreported | 22 Nov 2007←18 Years→Current | Active | |
| SGD Passive And Specialist Fire Protection Services Ltd Director • Director | 10 Nov 2006←19 Years→Current | Active | |
| SGD Group Limited Director • Director | 9 Nov 2006←19 Years→Current | Active | |
| S.G.D. Security Ltd Director • Retired | 13 May 2006←19 Years→Current | Active | |
| SGD (South West) Ltd Secretary • Unreported | 15 Jul 2003←22 Years→Current | Active | |
| S.G.D. Security Ltd Director • Director | 18 Jun 1998←6 Years→25 Aug 2004 | Active | |
