| Company | Timeline | Status | |
| Redline Scaffolding (Yorkshire) Limited Director • Company Director | 2 Sep 2021←3 Months→21 Dec 2021 | Dissolved | |
| D. Redfern Limited Director • Civil Engineer | 28 Apr 2011←14 Years→Current | Active | |
| Redbuild Construction Limited Director • Civil Engineer | 20 Jan 2006←9 Years→13 May 2015 | Dissolved | |
| Redfern Developments And Investments Limited Director • Civil Engineer | 20 Jan 2006←9 Years→1 May 2015 | Active | |
