| Company | Timeline | Status | |
| Holyhead Marine Services Limited Director • Company Secretary | 19 Apr 1992←7 Months→30 Nov 1992 | Active | |
| Holyhead Towing Company Limited Director • Company Secretary | 12 Dec 1991←11 Months→30 Nov 1992 | Active | |
| Holyhead Towing Group Limited Director • Company Secretary | 12 Dec 1991←11 Months→30 Nov 1992 | Active | |
