| Company | Timeline | Status | |
| Polycroo Ltd Director • Director | 26 Mar 2021←4 Years→Current | Active | |
| Property Success Insider Ltd Director • Director | 31 May 2017←8 Years→Current | Active | |
M25londonproperty Limited Director • Director | 15 Nov 2016←1 Year 5 Months→24 Apr 2018 | Dissolved | |
| Construction Supply Hub Ltd Director • Director | 12 Feb 2015←10 Years→Current | Active | |
| Alexander Mandeville Construction Limited Director • Quantity Surveyor | 27 Oct 2014←11 Years→Current | Active | |
Alexander Mandeville Construction Solutions Ltd Director • Director | 21 Oct 2014←2 Years 2 Months→20 Dec 2016 | Dissolved | |
| Calum W Kirkness Limited Director • Business Consultant | 22 Jul 2002←23 Years→Current | Active | |
