| Company | Timeline | Status | |
| Liquipak Limited Director • Engineer | 27 Mar 2017←6 Years→1 Oct 2023 | Active | |
| P Krawczuk Ltd Director • Managing Director | 12 Dec 2016←1 Year 3 Months→3 Apr 2018 | Dissolved | |
| Huddersfield Engineering Limited Director • Director | 19 Nov 2003←21 Years→Current | Active | |
| Agrimet Limited Director • Engineer | 5 Sep 1991←22 Years→17 Jul 2014 | Dissolved | |
