| Company | Timeline | Status | |
| QCL3 Limited Director • Managing Director | 9 Nov 2020←4 Years→Current | Active | |
| QCL3 Limited Director • Managing Director | 9 Nov 2020←4 Years→2 Apr 2025 | Active | |
| SWT Systems Limited Director • Chartered Engineer | 4 Dec 2019←1 Year 6 Months→7 Jun 2021 | Dissolved | |
| Corner Point Surveys Limited Director • Chartered Engineer | 28 Jun 2019←6 Years→Current | Active | |
| QCL2 Limited Director • Managing Director | 6 Jan 2015←10 Years→Current | Active | |
| QCL2 Limited Director • Managing Director | 6 Jan 2015←10 Years→16 Apr 2025 | Active | |
| Quadconsult Ltd Director • Managing Director | 1 Jun 2010←15 Years→Current | Active | |
| Grays (Consulting Engineers) Ltd Director • Chartered Structural Engineer | 1 Feb 2001←6 Years→24 Oct 2007 | Active | |
