| Company | Timeline | Status | |
| T & J Fire & Security Limited Director • Salesman & Director  | 17 Mar 2010←15 Years→Current  | Active  | |
| Blenheim Court Management (Welwyn Garden City) Limited Director • Fire Protection  | 29 Mar 2000←25 Years→Current  | Active  | |
| T. & J. Fire Limited Director • Salesman  | 18 Jan 1993←32 Years→Current  | Active  | |
| T & J Fire Alarms Limited Director • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
