| Company | Timeline | Status | |
| Leeds Federated Property Services Limited Director • Architect | 20 Jul 2021←2 Years 2 Months→21 Sep 2023 | Active | |
| Zion Holdings Limited Director • Director | 30 Nov 2020←11 Months→2 Nov 2021 | Dissolved | |
| Machell Brothers Holdings Limited Director • Director | 27 Nov 2020←5 Years→Current | Active | |
| Studio Urban Limited Director • Director | 27 Nov 2020←5 Years→Current | Active | |
| Machell Brothers,Limited Director • Architect | 10 Dec 2011←14 Years→Current | Active | |
| R Machell Limited Director • Company Director | 5 Dec 2008←17 Years→Current | Active | |
| 1-5 Residents Foxwood Limited Director • Architect | 14 May 2008←16 Years→12 Nov 2024 | Active | |
| Cloth Hall Developments Limited Director • Director | 7 Oct 2003←8 Years→10 Dec 2011 | Active | |
| Public ARTS Director • Architect | 13 May 1999←8 Years→6 Dec 2007 | Active | |
| West & Machell Limited Director • Architect | 31 Mar 1994←29 Years→22 Nov 2023 | Dissolved | |
