| Company | Timeline | Status | |
| Holyhead Marine Services Limited Secretary • Unreported | 30 Nov 1992←6 Years→15 Mar 1999 | Active | |
| Holyhead Towing Company Limited Secretary • Unreported | 30 Nov 1992←6 Years→15 Mar 1999 | Active | |
| Holyhead Towing Group Limited Secretary • Unreported | 6 Apr 1992←6 Years→15 Mar 1999 | Active | |
