| Company | Timeline | Status | |
Blue Flag Limited Director • Manager | 31 Mar 2002←16 Years→30 Mar 2018 | Dissolved | |
| United Renewables Limited Director • Secretary | 31 Mar 1999←20 Years→25 Sep 2019 | Active | |
| Home Energy Efficiency Limited Director • Secretary | 31 Mar 1999←12 Years→20 May 2011 | Active | |
Energy Efficiency Centre Limited Director • Secretary | 31 Mar 1999←12 Years→20 May 2011 | Dissolved | |
| Energy Advice Centre Limited Director • Secretary | 31 Mar 1999←19 Years→10 Nov 2018 | Active | |
| Electrotek Limited Director • Secretary | 31 Mar 1999←10 Years→30 Nov 2009 | Active | |
| L & W Insulations Limited Director • Secretary | 31 Mar 1999←18 Years→20 Feb 2018 | Active | |
