| Company | Timeline | Status | |
| Ad Holdings (Ne) Ltd Director • Company Director | 24 Nov 2023←1 Year 11 Months→Current | Active | |
| A. Douglas Construction (North East) Ltd Director • Builder | 9 Aug 2018←7 Years→Current | Active | |
| DT Construction Ne Ltd Director • Managing Director | 16 Feb 2016←9 Years→Current | Liquidation | |
A. Douglas Construction Ltd Director • Builder | 27 Apr 2006←13 Years→8 Oct 2019 | Dissolved | |
