| Company | Timeline | Status | |
| T & R Test (Holdings) Limited Director • Company Director | 29 Feb 2016←9 Years→Current | Active | |
| Transformers & Rectifiers (Holdings) Limited Director • Company Director | 29 Feb 2016←9 Years→Current | Active | |
| T. & R. Test Equipment Limited Director • Company Director | 29 Feb 2016←9 Years→Current | Active | |
| Brentford Electric Limited Director • Company Director | 29 Feb 2016←9 Years→Current | Active | |
| Southern Transformer Products Limited Director • Company Director | 29 Feb 2016←9 Years→Current | Active | |
| Brentford Regulators Limited Director • Company Director | 29 Feb 2016←9 Years→Current | Active | |
| Transformers & Rectifiers Limited Director • Company Director | 29 Feb 2016←9 Years→Current | Active | |
| Cranwell Investments UK Limited Director • Company Director | 23 Mar 2015←10 Years→Current | Active | |
Clashfern Investments (UK) Limited Director • Co Executive | 9 Oct 2002←5 Years→30 Nov 2007 | Dissolved | |
| Clashfern Holdings (UK) Ltd Director • Company Director | 19 Oct 1998←5 Years→12 Jul 2004 | Dissolved | |
