| Company | Timeline | Status | |
| Hire Realm Ltd Director • Director | 6 Apr 2000←21 Years→24 Aug 2021 | Dissolved | |
| Pianocraft Limited Secretary • Unreported | 25 Nov 1996←28 Years→Current | Active | |
| Markson Pianos Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Pianocraft Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Nathaniel Berry & Sons Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
