| Company | Timeline | Status | |
| Brecon Energy Limited Director • Chartered Engineer | 11 Nov 2015←9 Years→Current | Active | |
| United Engineering Associates Limited Director • Chartered Engineer | 11 Nov 2015←9 Years→Current | Active | |
| S. P. E. Cabling Limited Director • Electrical Engineer | 15 Mar 1994←31 Years→Current | Active | |
| Spe Energy Limited Director • Electrical Engineer | 31 Dec 1988←36 Years→Current | Active | |
