| Company | Timeline | Status | |
| Ej Parker Technical Services Group Limited Director • Director | 18 Oct 2012←1 Year 4 Months→28 Feb 2014 | Active | |
Mark Cobb Installations Ltd Director • Director | 3 Oct 2012←1 Year 4 Months→28 Feb 2014 | Dissolved | |
| Ej Parker Technical Services (Central) Ltd Director • Senior Manager | 1 Dec 2008←5 Years→28 Feb 2014 | Active | |
Parkinson Engineering Services Plc Director • Director | 12 Apr 1992←27 Years→24 Dec 2019 | Dissolved | |
