| Company | Timeline | Status | |
| Ukmets Limited Director • Unreported | 17 Mar 2014←11 Years→Current | Liquidation | |
| Hartec UK Limited Director • Consulting Engineer | 6 Jul 2006←17 Years→28 May 2024 | Dissolved | |
| Hartec UK Limited Secretary • Unreported | 6 Jul 2006←17 Years→28 May 2024 | Dissolved | |
| G.I.M. Hart (Assessors) Limited Secretary • Unreported | 31 Dec 1991←33 Years→Current | Liquidation | |
| G.I.M. Hart (Assessors) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Liquidation | |
