| Company | Timeline | Status | |
| ACS Technical Services Limited Director • Director | 3 Aug 2018←7 Years→Current | Active | |
| Robell Control Systems Limited Director • Director | 27 Sep 1994←3 Years→11 Mar 1998 | Active | |
P & L Controls Systems Limited Director • H & V Controls Specialist | 21 Sep 1992←5 Months→12 Mar 1993 | Dissolved | |
