| Company | Timeline | Status | |
| Kathrens Energy Efficient Build Systems Limited Director • Managing Director | 12 Sep 2011←6 Years→27 Jun 2018 | Active | |
| Kathrens Holdings Limited Director • Plastering Contractor | 7 Mar 2007←11 Years→27 Jun 2018 | Active | |
| W.K.Plasterers Limited Director • Managing Director | 31 Oct 1992←25 Years→27 Jun 2018 | Active | |
| Carbis Properties Limited Director • Builder | 26 Sep 1992←25 Years→27 Jun 2018 | Active | |
