| Company | Timeline | Status | |
| Roach Precision Engineering Limited Director • Engineer | 3 Jun 2019←6 Years→Current | Liquidation | |
| Roach Precision Grinding Limited Director • Engineer | 3 Oct 2018←5 Years→23 Dec 2023 | Dissolved | |
| Harco Manufacturing Limited Director • None | 11 Feb 2010←13 Years→14 Dec 2023 | Dissolved | |
Teremana Precision Fasteners Limited Director • Precision Engineer | 1 Mar 2000←19 Years→4 Feb 2020 | Dissolved | |
Harco Engineering Limited Director • Engineer | 25 Aug 1998←22 Years→20 Aug 2020 | Dissolved | |
