| Company | Timeline | Status | |
| John Glen (Installation Services) Limited Director • Unreported | 29 Jun 2021←4 Years→Current | Active | |
| Gate Automation Systems Limited Director • Director | 16 Jun 2016←9 Years→Current | Liquidation | |
| Llanelli Garage Doors Limited Director • Company Director | 24 Feb 2016←1 Year 1 Month→6 Apr 2017 | Dissolved | |
| John Glen (Installation Services) Limited Director • Employed | 13 Oct 2015←1 Year 5 Months→6 Apr 2017 | Active | |
