| Company | Timeline | Status | |
Sky Duct Works Limited Secretary • Unreported | 1 Dec 1992←18 Years→12 Jan 2011 | Dissolved | |
Aldershot Ductwork Services Limited Secretary • Unreported | 1 May 1992←22 Years→6 Feb 2015 | Liquidation | |
| Plant And Ductwork Company Limited Secretary • Unreported | 1 Dec 1990←34 Years→Current | Voluntary Arrangement | |
