| Company | Timeline | Status | |
| Jma Consultants Ltd Director • Unreported | 29 Sep 2023←2 Years 1 Month→Current | Active | |
| Martin Engineering Services Limited Director • Unreported | 9 Feb 2022←3 Years→Current | Active | |
| AMG Facilities Management Ltd Director • Technical Director | 14 Apr 2016←2 Years 10 Months→8 Feb 2019 | Active | |
| Tamrin Holdings Limited Director • Unreported | 31 Jan 2014←11 Years→Current | Active | |
Tamrin Limited Director • Company Director | 18 Mar 2008←6 Years→24 Feb 2015 | Dissolved | |
| Martin Environmental Services Limited Director • Unreported | 18 Feb 1998←27 Years→Current | Active | |
