| Company | Timeline | Status | |
| Derek Mitchell Electrical Limited Director • Director | 19 Jun 2020←5 Years→Current | Active | |
| ILP 19 Limited Director • Director | 18 Feb 2019←6 Years→Current | Active | |
| King Street Developments Limited Director • Director | 21 May 2018←7 Years→Current | Active | |
| PMM Developments Limited Director • Director | 27 Oct 2011←14 Years→Current | Active | |
| Derek Mitchell Fire Protection Services Limited Director • Electrical Contractor | 21 Dec 2009←14 Years→4 Jun 2024 | Dissolved | |
| Peppers Limited Secretary • Electrician | 2 Dec 2003←20 Years→4 Jun 2024 | Dissolved | |
| Timerek Limited Secretary • Electrician | 2 Dec 2003←11 Years→17 Aug 2015 | Active | |
| Threave Home Hardware Limited Secretary • Electrician | 2 Dec 2003←11 Years→17 Aug 2015 | Active | |
| Derek Mitchell Group Limited Director • Unreported | 2 Jun 2000←25 Years→Current | Active | |
| Derek Mitchell Group Limited Secretary • Electrician | 2 Jun 2000←3 Years→5 Jun 2003 | Active | |
