| Company | Timeline | Status | |
| Six Red Marbles UK Limited Director • Director | 12 Apr 2010←2 Years 8 Months→31 Dec 2012 | Active | |
| Birmingham District Energy Company Limited Director • Director | 6 Nov 2006←1 Year 10 Months→25 Sep 2008 | Active | |
| Bring Energy Services Limited Director • Director | 24 Jan 2005←3 Years→25 Sep 2008 | Active | |
| Gower Street Heat And Power Limited Director • Director | 24 Jan 2005←3 Years→25 Sep 2008 | Dissolved | |
| Bloomsbury Heat & Power Limited Director • Director | 24 Jan 2005←3 Years→25 Sep 2008 | Active | |
| Industrielle De Chauffage Enterprise United Kingdom Limited Director • Director | 24 Jan 2005←3 Years→25 Sep 2008 | Dissolved | |
| Bring Energy Concessions Limited Director • Director | 24 Jan 2005←3 Years→25 Sep 2008 | Active | |
| Southampton Geothermal Heating Company Limited(The) Director • Director | 24 Jan 2005←3 Years→25 Sep 2008 | Active | |
| Bring Energy Limited Director • Director | 24 Jan 2005←3 Years→25 Sep 2008 | Active | |
