| Company | Timeline | Status | |
| Sonic Drilling & Piling Planthire Limited Director • Company Director | 1 Jun 2012←9 Years→31 Jan 2022 | Active | |
| Technik Ground Solutions Limited Director • None | 8 Mar 2012←9 Years→31 Jan 2022 | Active | |
| Balfour Beatty Ground Engineering Ltd Director • Civil Engineer | 1 Apr 2010←9 Months→1 Jan 2011 | Active | |
Branlow Limited Director • Civil/structural Engineer | 21 Aug 1992←18 Years→3 May 2011 | Liquidation | |
