| Company | Timeline | Status | |
| Mackness Contracting Estates Limited Director • Unreported  | 16 Nov 2021←3 Years→Current  | Active  | |
| Mackness Contracting Limited Director • Unreported  | 11 Apr 2007←18 Years→Current  | Active  | |
| Mackness Contracting Limited Secretary • Unreported  | 11 Apr 2007←7 Years→1 Apr 2015  | Active  | |
