| Company | Timeline | Status | |
| Welsh Water Organic Energy (Cardiff) Ltd Director • Unreported | 11 Jan 2013←3 Months→5 May 2013 | Active | |
| Biogen Em Opco Limited Director • Director | 11 Jan 2013←3 Months→5 May 2013 | Active | |
| Welsh Water Organic Energy Ltd Director • Director | 11 Jan 2013←3 Months→5 May 2013 | Active | |
| Dalriada Water Limited Director • Unreported | 26 Apr 2011←2 Years→5 May 2013 | Active | |
| Northern Ireland Water Alpha Limited Director • Company Director | 26 Apr 2011←2 Years→5 May 2013 | Active | |
| Alauna Renewable Energy Limited Director • Director | 31 Mar 2011←2 Years 1 Month→5 May 2013 | Active | |
| Kelda Energy Services (Old Whittington) Ltd Director • Company Director | 20 Jul 2009←3 Years→5 May 2013 | Dissolved | |
Kelda Energy Services Limited Director • Company Director | 20 Jul 2009←3 Years→5 May 2013 | Dissolved | |
| Kelda Water Services (Projects) Limited Director • Company Director | 20 Jul 2009←3 Years→5 May 2013 | Active | |
| Aberdeen Environmental Services (Holdings) Limited Director • Company Director | 20 Jul 2009←3 Years→5 May 2013 | Active | |
