| Company | Timeline | Status | |
| Rosedale Consultancy Ltd Director • Building Cost Consultant | 2 Oct 2023←2 Years 1 Month→Current | Active | |
| BD Surveying & Estimating Ltd Director • Quantity Surveyor | 11 Jun 2019←5 Years→11 May 2025 | Dissolved | |
| Dixon Preconstruction Services Ltd Director • Director | 25 Apr 2017←3 Years→17 Nov 2020 | Dissolved | |
| B D Estimating Services Limited Director • Surveyor | 26 Jan 2012←6 Years→2 Nov 2018 | Dissolved | |
| Hunter-Dixon Associates Ltd Director • Estimator | 18 Nov 2010←1 Year 1 Month→6 Jan 2012 | Active | |
| Brian Dixon And Partners Limited Director • Building Cost Consultant | 28 Oct 2004←9 Years→22 Jul 2014 | Dissolved | |
