| Company | Timeline | Status | |
| Sharles Ltd Director • Chartered Accountant | 28 Apr 2023←2 Years 9 Months→Current | Active | |
| Greg Hannah Ltd Director • Chartered Accountant | 10 Mar 2021←4 Years→Current | Active | |
| Marchstone (Bertram) Ltd Director • Director | 8 Nov 2019←6 Years→Current | Active | |
| Sharles Holdings Ltd Director • Chartered Accountant | 22 Mar 2018←7 Years→Current | Active | |
| Harlock Consulting Services Ltd Director • Unreported | 6 Dec 2017←8 Years→Current | Active | |
| Gunning Electrical Services Ltd Director • Chartered Accountant | 14 Mar 2007←12 Years→21 May 2019 | Active | |
Rockridge Construction Limited Secretary • Unreported | 30 Nov 2006←9 Years→24 Mar 2016 | Dissolved | |
Rockridge Construction Limited Director • Chartered Accountant | 4 Oct 2006←9 Years→24 Mar 2016 | Dissolved | |
| Marchstone (Craig House) Limited Secretary • Unreported | 6 Oct 2005←20 Years→Current | Active | |
| Marchstone Developments Limited Director • Chartered Accountant | 6 Oct 2005←1 Year 4 Months→28 Feb 2007 | Active | |
