| Company | Timeline | Status | |
| Alide Plant (Holdings) Limited Director • Director | 21 Aug 2002←18 Years→28 Jan 2021 | Active | |
| Robbin (Avon) Limited Director • Plant Hire Manager | 1 Sep 1992←29 Years→22 Mar 2022 | Dissolved | |
Oversight Limited Director • Company Director | 1 Sep 1992←23 Years→31 Mar 2016 | Dissolved | |
| Robbin Engineering Limited Director • Plant Hire Manager | 17 Aug 1992←23 Years→31 Mar 2016 | Active | |
| Alide Plant Services Limited Director • Plant Manager | 29 Jun 1991←29 Years→28 Jan 2021 | Active | |
