| Company | Timeline | Status | |
| Knight Site Services (U.K.) Limited Director • Company Director | 14 Aug 2007←16 Years→19 Dec 2023 | Dissolved | |
| Markham (Sheffield) Limited Director • Contracts Director | 1 Oct 2002←23 Years→Current | Active | |
| Becca Holdings Limited Director • Furnace Bricklayer | 14 May 2001←24 Years→Current | Active | |
| S. H. L. Refractories (U.K.) Limited Director • Company Director | 14 May 2001←24 Years→Current | Active | |
