| Company | Timeline | Status | |
| Terrafirma Engineering Limited Director • Director | 19 Apr 2021←4 Years→Current | Active | |
| Prism Power Group Limited Director • Director | 17 Feb 2015←10 Years→Current | Active | |
| Intouch Is Limited Director • Director | 21 Aug 2012←13 Years→Current | Active | |
| Spkgas Limited Director • Director | 21 Dec 2011←13 Years→Current | Active | |
KST Rotary Solutions Limited Director • Director | 24 Sep 2009←6 Years→17 Nov 2015 | Dissolved | |
KST Europe Limited Director • Director | 16 May 2008←7 Years→20 Oct 2015 | Dissolved | |
| Prism Power Ltd Director • Co Director | 24 Oct 2005←20 Years→Current | Active | |
| GL Projects And Consulting Limited Director • Director | 30 Nov 2004←21 Years→Current | Active | |
Semper Holdings Limited Director • Manager | 12 May 1999←4 Years→6 Apr 2004 | Dissolved | |
Hertfordshire Power And Control Limited Director • Managing Director | 18 Nov 1997←6 Years→6 Apr 2004 | Dissolved | |
