| Company | Timeline | Status | |
| ADB Housing Limited Director • Director | 12 Sep 2025←1 Month→Current | Active | |
| ADB Group Limited Director • Director | 12 Sep 2025←1 Month→Current | Active | |
| AB10 Engineering Ltd Director • Mechanical Engineer | 16 Jul 2021←4 Years→Current | Active | |
| ALLJ Engineering Limited Director • Director | 29 Dec 2016←5 Years→9 Feb 2022 | Dissolved | |
| Ad Brown Engineering Limited Director • Director | 1 Aug 2013←4 Years→24 Apr 2018 | Dissolved | |
