| Company | Timeline | Status | |
Sterling Building Technologies UK Limited Director • Engineer | 19 Nov 2000←5 Years→30 Apr 2006 | Dissolved | |
| Sterling Services Installations Limited Director • Engineer | 2 Nov 2000←5 Years→30 Apr 2006 | Dissolved | |
| Sterling Services Environmental Limited Director • Engineer | 30 Jan 1998←16 Years→10 Mar 2014 | Dissolved | |
