| Company | Timeline | Status | |
| Holtham Newman Architects Ltd Director • Unreported | 22 Oct 2021←4 Years→Current | Active | |
| Rra Holdings Ltd Director • Architect | 28 Jul 2015←7 Years→31 Jan 2023 | Dissolved | |
Robert Rigby Architects Holdings Limited Director • Architect | 15 Jul 2015←1 Year 4 Months→6 Dec 2016 | Dissolved | |
| Robert Rigby Architects Limited Director • Architect | 1 Apr 2009←15 Years→30 Jul 2024 | Dissolved | |
