| Company | Timeline | Status | |
| Guardian Damp Proof Services Limited Director • Director | 7 May 2009←16 Years→Current | Active | |
| Guardian DPS Limited Director • Director | 11 Aug 2008←17 Years→Current | Active | |
| Guardian Damp Proof Services Limited Secretary • Unreported | 31 Jul 1997←11 Years→7 May 2009 | Active | |
