| Company | Timeline | Status | |
| Alistair Handford Associates Ltd Director • Company Director | 4 Dec 2012←10 Years→18 Jul 2023 | Dissolved | |
| Costain Energy Solutions Limited Director • Director | 21 Jun 2012←9 Months→26 Mar 2013 | Active | |
| Dolphin Two Limited Director • Civil Engineer | 28 Nov 2011←10 Years→30 Nov 2021 | Active | |
| Marlow Education Trust Director • Civil Engineer | 6 May 2011←14 Years→Current | Active | |
| Lewisham Schools For The Future SPV 4 Limited Director • None | 15 Oct 2010←5 Years→4 Feb 2016 | Active | |
| Lewisham Schools For The Future Holdings 4 Limited Director • None | 15 Oct 2010←5 Years→4 Feb 2016 | Active | |
| Dolphin One Limited Director • None | 5 Oct 2010←11 Years→30 Nov 2021 | Active | |
| Lewisham Schools For The Future Holdings 3 Limited Director • None | 12 May 2010←5 Years→4 Feb 2016 | Active | |
| Lewisham Schools For The Future SPV 3 Limited Director • None | 11 May 2010←5 Years→4 Feb 2016 | Active | |
| Integrated Bradford Hold Co Two Limited Director • Engineer | 21 Aug 2009←7 Years→31 Aug 2016 | Active | |
