| Company | Timeline | Status | |
| Liquid Filtration Limited Director • Unreported | 5 Dec 2018←7 Years→Current | Active | |
| Glosfume Limited Director • Director | 26 Sep 1994←31 Years→Current | Active | |
| Glosfume Technologies Limited Director • Director | 31 Dec 1992←32 Years→Current | Active | |
Caldo Engineering Limited Director • Director | 29 Apr 1992←4 Years→3 Jul 1996 | Dissolved | |
Caldo Engineering Limited Secretary • Director | 9 Oct 1991←1 Year 4 Months→3 Mar 1993 | Dissolved | |
Gloster Metals Limited Director • Director | 2 Oct 1991←24 Years→5 Apr 2016 | Dissolved | |
| Glosfume Technologies Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
