| Company | Timeline | Status | |
| Derek Mitchell Group Limited Secretary • Elecrician | 5 Jun 2003←13 Years→2 Oct 2016 | Active | |
| Derek Mitchell Group Limited Director • Electrician | 2 Jun 2000←3 Years→5 Jun 2003 | Active | |
| Timerek Limited Director • Electrician | 2 Jun 2000←16 Years→2 Oct 2016 | Active | |
| Threave Home Hardware Limited Director • Electrician | 16 May 2000←16 Years→2 Oct 2016 | Active | |
| Peppers Limited Director • Electrician | 8 Oct 1999←16 Years→2 Oct 2016 | Dissolved | |
