| Company | Timeline | Status | |
| ADD Contracting Limited Director • Company Director | 10 Jan 2007←3 Years→8 Nov 2010 | Dissolved | |
| Cheviot 105 Limited Director • Company Director | 22 Nov 2004←5 Years→8 Nov 2010 | Dissolved | |
| City & Southern Properties Limited Director • Company Director | 4 Aug 2003←7 Years→8 Nov 2010 | Active | |
| Duffy Contract Services Limited Director • Company Director | 1 Dec 1998←11 Years→8 Nov 2010 | Active | |
| Duffy Construction Limited Director • Director | 1 Dec 1998←11 Years→8 Nov 2010 | Active | |
| Cubitt Building & Interiors Limited Director • Company Director | 12 Nov 1998←11 Years→8 Nov 2010 | Dissolved | |
| Duffy Group Limited Director • Company Director | 6 Oct 1995←15 Years→8 Nov 2010 | Active | |
| Wells Plant Hire Limited Director • Company Director | 31 Dec 1992←17 Years→8 Nov 2010 | Active | |
