| Company | Timeline | Status | |
| North Herts Electrical Limited Director • Builder | 5 Sep 2016←9 Years→Current | Active | |
| North Herts Electrical Limited Director • Builder | 5 Sep 2016←8 Years→3 Sep 2024 | Active | |
| Howes And Boughton (Letchworth) Limited Director • Electrician | 31 Jul 2007←18 Years→Current | Active | |
| D.B. Sharp And Sons Limited Director • Electrician | 15 Jun 1991←31 Years→23 Nov 2022 | Active | |
