| Company | Timeline | Status | |
| Clearshield Limited Director • Unreported | 3 Dec 2025←16 Days→Current | Active | |
| Tensid UK Ltd Director • Director | 13 Apr 2022←3 Years→Current | Active | |
| E.P. Laboratories Limited Director • Director | 6 Dec 2018←7 Years→Current | Active | |
| Eco-Point Laboratories Limited Director • None | 29 Sep 2014←11 Years→Current | Active | |
| Unispec Chemicals Limited Director • Scientist | 14 Oct 2008←17 Years→Current | Active | |
New Clean Specialist Services Limited Director • Company Director | 6 Feb 2006←6 Years→20 Feb 2012 | Dissolved | |
| Fisher Darville Holdings Limited Director • Managing Director | 25 Nov 2002←23 Years→Current | Active | |
| Ecosearch Limited Director • Managing Director | 25 Nov 2002←23 Years→Current | Active | |
| Chela Ltd Director • Managing Director | 25 Nov 2002←23 Years→Current | Active | |
| Fisher Research Ltd Director • Unreported | 25 Nov 2002←23 Years→Current | Active | |
