| Company | Timeline | Status | |
| Walkersteelstock Limited Director • Director | 5 Dec 1991←4 Months→10 Apr 1992 | Dissolved | |
| C Walker & Sons Limited Director • Director | 5 Dec 1991←4 Months→10 Apr 1992 | Dissolved | |
| British Guide Rails Limited Director • Director | 1 May 1991←11 Months→10 Apr 1992 | Dissolved | |
