| Company | Timeline | Status | |
| Ironside Construction Services Limited Director • Quantity Surveyor | 3 Oct 2005←1 Year 4 Months→27 Feb 2007 | Liquidation | |
| C & H Construction (Scotland) Limited Director • Quantity Surveyor | 24 Feb 2003←11 Years→13 Jun 2014 | Dissolved | |
| James Cruden Developments Limited Director • Quantity Surveyor | 6 Dec 2001←23 Years→Current | Active | |
