| Company | Timeline | Status | |
| Silkstone Associates Limited Director • Director | 8 Feb 2013←8 Years→19 Oct 2021 | Dissolved | |
| Silkstone Environmental Limited Director • Unreported | 29 May 2002←19 Years→2 Aug 2021 | Active | |
| Silkstone Environmental Limited Secretary • Unreported | 2 May 2000←21 Years→2 Aug 2021 | Active | |
