| Company | Timeline | Status | |
| Sir W.G. Armstrong Whitworth & Co. (Engineers) Limited Director • Architectural Technologist | 5 Oct 2021←4 Years→Current | Active | |
| Charles Openshaw Ltd Director • Architectural Technologist | 31 Aug 2021←4 Years→Current | Active | |
| Sentinel (Shrewsbury) Ltd Director • Architectural Technologist | 25 Aug 2021←4 Years→Current | Active | |
| Kaymat Limited Director • Architectural Technologist | 15 Aug 2021←3 Years→31 Mar 2025 | Active | |
| Road Engines & Kerr (Haulage) Ltd Director • Architectural Technologist | 12 Aug 2021←4 Years→Current | Active | |
| John Allen & Sons (Oxford) Ltd Director • Architectural Technologist | 12 Aug 2021←4 Years→Current | Active | |
| W. J. King & Sons Ltd Director • Architectural Technologist | 11 Aug 2021←9 Months→22 May 2022 | Active | |
| J. & H. McLaren Ltd Director • Architectural Technologist | 9 Aug 2021←4 Years→24 Sep 2025 | Active | |
| J. Hickey & Sons Ltd Director • Architectural Technologist | 7 Aug 2021←4 Years→Current | Active | |
| R. Dingle & Sons Ltd Director • Architectural Technologist | 4 Aug 2021←26 Days→30 Aug 2021 | Active | |
