| Company | Timeline | Status | |
| Mick Waumsley Consultant Limited Director • Unreported | 5 Feb 2015←10 Years→Current | Active | |
| H. Docherty Limited Director • Heating Consultant | 6 Jul 2011←3 Years→30 Sep 2014 | Dissolved | |
| Sure Fire Technical Services Limited Director • Heating Consultant | 12 Mar 2003←11 Years→30 Sep 2014 | Dissolved | |
