| Company | Timeline | Status | |
| 16/17 Montagu Square Limited Director • Director | 15 Jan 2014←11 Years→Current | Active | |
| Holdsmyth Limited Director • None | 16 Dec 2009←15 Years→Current | Active | |
| Frank Smythson Limited Director • None | 16 Dec 2009←15 Years→Current | Active | |
| B J Chant & Sons Limited Director • None | 16 Dec 2009←15 Years→Current | Active | |
| Holdsmyth Limited Director • None | 16 Dec 2009←15 Years→29 Jul 2025 | Active | |
| Frank Smythson Limited Director • None | 16 Dec 2009←15 Years→29 Jul 2025 | Active | |
| B J Chant & Sons Limited Director • None | 16 Dec 2009←15 Years→29 Jul 2025 | Active | |
