| Company | Timeline | Status | |
| ASC Metals Lincoln Trustees Limited Director • Technical Director | 7 Oct 2025←2 Months→Current | Active | |
| Granby House (Holdings) Limited Director • Director | 31 Oct 2019←6 Years→Current | Active | |
| Cogking Limited Director • Managing Director | 4 Sep 2019←6 Years→23 Oct 2025 | Dissolved | |
| SP Winchester Machine Tools Limited Director • Managing Director | 4 Sep 2019←4 Years→30 Apr 2024 | Dissolved | |
| Slack & Parr (Desyplan) Limited Director • Managing Director | 4 Sep 2019←4 Years→16 Jan 2024 | Dissolved | |
| S & P Parkwood Limited Director • Managing Director | 4 Sep 2019←4 Years→16 Jan 2024 | Dissolved | |
| Slack & Parr (Hydraulics) Limited Director • Managing Director | 4 Sep 2019←4 Years→16 Jan 2024 | Dissolved | |
| Slack & Parr (Machine Tools) Limited Director • Managing Director | 4 Sep 2019←4 Years→16 Jan 2024 | Dissolved | |
| Slack & Parr (Marine) Limited Director • Managing Director | 4 Sep 2019←4 Years→16 Jan 2024 | Dissolved | |
| Maplewell Estates Limited Director • Director | 17 Sep 2015←10 Years→Current | Active | |
