| Company | Timeline | Status | |
| Vintage Bentley Heritage Ltd Director • Director | 24 Mar 2015←10 Years→Current | Active | |
| Vintage Bentley Parts Ltd Director • Director | 24 Mar 2015←10 Years→Current | Active | |
| Benchmark Precision Engineering Ltd Director • Engineer | 6 Nov 2014←10 Years→Current | Active | |
| The Medcalf Collection Limited Director • Director | 15 Feb 2012←13 Years→Current | Active | |
| Bentley Drivers Club Spares Schemes Limited Director • Managing Director | 15 Sep 2005←9 Years→31 Dec 2014 | Active | |
| William Medcalf Limited Director • Engineer | 3 Jun 2004←21 Years→Current | Active | |
| Enfield Auto Electrical Garages Limited Director • Motor Engineer | 1 May 1996←25 Years→24 Mar 2022 | Active | |
| Enfield Auto Electrical Limited Director • Motor Engineer | 15 Feb 1996←26 Years→24 Mar 2022 | Active | |
