| Company | Timeline | Status | |
| Gas Recovery & Recycle Limited Director • Unreported | 26 Mar 2012←13 Years→Current | Active | |
| UK Gas Technologies Group Limited Director • Company Director | 23 Jun 1997←23 Years→16 Mar 2021 | Dissolved | |
| UK Gas Technologies Group Limited Secretary • Company Director | 23 Jun 1997←23 Years→16 Mar 2021 | Dissolved | |
| Chemical Process Systems Limited Director • Managing Director | 10 Jul 1996←24 Years→18 May 2021 | Dissolved | |
| Chemical Process Systems Limited Secretary • Managing Director | 10 Jul 1996←24 Years→18 May 2021 | Dissolved | |
| Microgas Systems Limited Director • Managing Director | 31 Mar 1992←31 Years→29 Feb 2024 | Active | |
| Microgas Systems Limited Secretary • Unreported | 31 Mar 1992←31 Years→29 Feb 2024 | Active | |
| Puretech Systems Limited Director • Company Director | 6 Dec 1991←32 Years→29 Feb 2024 | Active | |
| Puretech Systems Limited Secretary • Unreported | 6 Dec 1991←32 Years→29 Feb 2024 | Active | |
| Medical & Industrial Gases Limited Director • Director | 31 Mar 1991←33 Years→10 Sep 2024 | Dissolved | |
