| Company | Timeline | Status | |
| Palmbourne Engineering Limited Director • None Supplied | 14 Dec 2022←2 Years 10 Months→Current | Active | |
| Palmbourne Engineering Limited Secretary • Unreported | 19 Nov 2003←21 Years→Current | Active | |
| Palmbourne Engineering Limited Director • Engineer | 30 Aug 1995←1 Year 6 Months→6 Mar 1997 | Active | |
| Castle Lighting Limited Secretary • Unreported | 21 Dec 1992←32 Years→Current | Active | |
