| Company | Timeline | Status | |
| Dosing Systems Limited Director • Engineer  | 7 Jun 1994←1 Year 10 Months→23 Apr 1996  | Active  | |
| P E Filtration Ltd Director • Director  | 14 Apr 1994←2 Years→23 Apr 1996  | Active  | |
| Pump Engineering Ltd Director • Engineer  | 17 Nov 1991←4 Years→23 Apr 1996  | Active  | |
| Process Installations Ltd Director • Engineer  | 17 Nov 1991←4 Years→23 Apr 1996  | Active  | |
