| Company | Timeline | Status | |
| Kempton Surveying Limited Director • Director | 7 Mar 2013←10 Years→16 May 2023 | Dissolved | |
| Sillars (TMWD) Limited Director • None | 30 Apr 2010←1 Year 10 Months→19 Mar 2012 | Dissolved | |
| Works Infrastructure (Holdings) Limited Director • None | 30 Apr 2010←1 Year 10 Months→19 Mar 2012 | Dissolved | |
| Works Infrastructure Limited Director • None | 30 Apr 2010←1 Year 10 Months→19 Mar 2012 | Dissolved | |
| Sillars Holdings Limited Director • None | 30 Apr 2010←1 Year 10 Months→19 Mar 2012 | Dissolved | |
| Sillars (B. & C.E.) Limited Director • None | 30 Apr 2010←1 Year 10 Months→19 Mar 2012 | Dissolved | |
| Sillars Road Construction Limited Director • None | 30 Apr 2010←1 Year 10 Months→19 Mar 2012 | Dissolved | |
