| Company | Timeline | Status | |
| Haynes Developments And Construction Ltd Director • Company Director | 12 Jun 2023←2 Years 4 Months→Current | Active | |
| Haynes Developments Holdings Ltd Director • Unreported | 23 May 2022←3 Years→Current | Active | |
| Foulis Property Investments Ltd Director • Unreported | 20 May 2022←3 Years→Current | Active | |
| Foulis Holdings Ltd Director • Director | 12 May 2022←3 Years→Current | Active | |
| Haynes Motor Museum Ltd Director • Unreported | 22 Sep 2020←5 Years→Current | Active | |
| Stratland Hicks Gate Limited Director • Company Director | 27 Jul 2015←10 Years→Current | Active | |
| Bute Motorsport Limited Director • Company Director | 1 Aug 2011←14 Years→Current | Active | |
| Senyah Limited Director • Company Director | 18 Oct 2007←18 Years→Current | Active | |
| Senyah Limited Secretary • Company Director | 18 Oct 2007←18 Years→Current | Active | |
| Haynes Developments Limited Director • Director | 17 Aug 2000←25 Years→Current | Active | |
