| Company | Timeline | Status | |
| Am Build Oxford Ltd Director • Company Director | 10 Mar 2020←5 Years→Current | Active | |
| Am Build Oxford Ltd Director • Company Director | 10 Mar 2020←5 Years→23 Apr 2025 | Active | |
| Ers Design Ltd Director • Managing Director | 5 May 2016←5 Years→16 Nov 2021 | Dissolved | |
| Energy Rating Services.Com Limited Director • Director | 27 Apr 2007←14 Years→16 Nov 2021 | Dissolved | |
| Ers Consultants Ltd Director • Director | 12 Jan 2006←17 Years→31 Aug 2023 | Active | |
