| Company | Timeline | Status | |
| Nasmyth Holdings Limited Director • Director | 24 Aug 2015←8 Years→6 Feb 2024 | Dissolved | |
| Nasmyth Management Company Limited Director • Company Director | 23 Apr 2009←1 Year 1 Month→21 Jun 2010 | Active | |
| Range Roofing Services Limited Director • Director | 1 Feb 2001←22 Years→10 Apr 2023 | Dissolved | |
| Range Roofing And Cladding Limited Director • Director | 23 Mar 1993←32 Years→Current | Active | |
| Range Roofing Limited Director • Director | 31 Oct 1991←30 Years→19 Jul 2022 | Dissolved | |
