| Company | Timeline | Status | |
| Smoke Vent Direct Limited Director • Unreported | 4 Jan 2012←13 Years→Current | Active | |
| Extracair Services Limited Director • Unreported | 4 May 2007←18 Years→Current | Active | |
| Extracair Installations Limited Director • Unreported | 7 Apr 1997←28 Years→Current | Active | |
| Lonbourne Limited Director • Unreported | 28 Feb 1997←28 Years→Current | Active | |
