| Company | Timeline | Status | |
| Graham Powell Consultants LLP Designated LLP Member • Unreported | 14 Jun 2012←7 Years→30 Jun 2019 | Dissolved | |
| Mechanical Services Solutions Limited Director • Engineer | 8 Jul 2009←9 Years→30 Jun 2019 | Dissolved | |
Goldtap Services Limited Director • Director | 15 Jan 2007←2 Months→13 Apr 2007 | Dissolved | |
Silvertap Ventures Limited Director • Director | 3 Nov 2006←8 Years→2 Oct 2015 | Dissolved | |
Silvertap Ventures Limited Secretary • Director | 3 Nov 2006←8 Years→2 Oct 2015 | Dissolved | |
| GPC (UK) Limited Director • Engineer | 26 Sep 2002←16 Years→30 Jun 2019 | Active | |
| GPC (UK) Limited Secretary • Engineer | 26 Sep 2002←16 Years→30 Jun 2019 | Active | |
