| Company | Timeline | Status | |
| Composite Inspection Limited Secretary • Accountant | 1 Dec 2008←16 Years→Current | Active | |
| Cypher Science Limited Secretary • Accountant | 1 Dec 2008←16 Years→Current | Active | |
| British Vapour Testing Company Limited Secretary • Accountant | 1 Dec 2008←16 Years→Current | Active | |
| Baugh & Weedon Limited Secretary • Accountant | 1 Dec 2008←3 Years→16 May 2012 | Active | |
| MTD Marine Surveys Limited Secretary • Unreported | 26 Oct 2001←24 Years→Current | Active | |
| Minton,Treharne & Davies Limited Secretary • Unreported | 1 Apr 1999←26 Years→Current | Active | |
