| Company | Timeline | Status | |
| Rra Holdings Ltd Director • Architect | 31 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 | 16 Oct 2002←21 Years→30 Jul 2024 | Dissolved | |
