| Company | Timeline | Status | |
| JCM Rail Services Ltd Director • Director | 6 Jul 2022←3 Years→Current | Active | |
| JCM Engineering (Derby) Limited Director • Engineering | 27 Feb 2017←5 Years→19 Apr 2022 | Dissolved | |
JCPM Engineering Limited Director • Engineering | 4 Oct 2013←1 Year 5 Months→24 Mar 2015 | Dissolved | |
