| Company | Timeline | Status | |
| Firsteel Roberts Limited Director • Company Director | 22 Feb 1992←6 Months→31 Aug 1992 | Active | |
| 00026466 Limited Director • Company Director | 22 Feb 1992←6 Months→31 Aug 1992 | Dissolved | |
| H Q Engineers Limited Director • Company Director | 22 Feb 1991←1 Year 6 Months→31 Aug 1992 | Active | |
