| Company | Timeline | Status | |
| Crosby Developments (York) Limited Director • None | 11 Mar 2010←15 Years→Current | Active | |
| PSP Architectural Ltd Director • Commercial Director | 5 Jan 2009←1 Year→29 Jan 2010 | Insolvency | |
| Kingspan Metl-Con Limited Director • Director | 28 Nov 2003←4 Years→31 Dec 2007 | Active | |
