| Company | Timeline | Status | |
| British Estate Services (Properties) Limited Director • Unreported | 11 Jul 2018←7 Years→Current | Active | |
| British Estate Services Limited Director • Unreported | 11 Jul 2018←7 Years→Current | Active | |
| Thames Valley Construction Training Association Limited Director • Unreported | 27 Oct 2016←9 Years→Current | Active | |
| Gables Homes Property Management Limited Director • Unreported | 21 Jul 2015←10 Years→Current | Active | |
The Wren School Academy Trust Director • Director | 8 Jun 2015←4 Years→1 Oct 2019 | Dissolved | |
| Barrett Family Holdings Limited Director • Unreported | 28 Sep 2011←14 Years→Current | Active | |
| Entric Holdings Limited Director • Unreported | 28 Sep 2011←14 Years→Current | Active | |
| Colthrop Holdings Limited Director • Unreported | 27 Sep 2011←14 Years→Current | Active | |
G H Marshall Limited Director • Director | 6 Nov 2007←6 Years→13 Mar 2014 | Dissolved | |
| R. J. Collins Roofing Contractors Limited Director • Unreported | 24 Feb 2006←19 Years→Current | Active | |
