| Company | Timeline | Status | |
| Sprunt Solutions Limited Secretary • Practice Manager | 13 Jun 2003←18 Years→9 Aug 2021 | Active | |
| Sprunt Media Limited Secretary • Unreported | 25 Apr 2003←14 Years→31 Jan 2018 | Dissolved | |
| Sprunt Limited Secretary • Unreported | 27 Oct 1995←23 Years→27 Sep 2019 | Dissolved | |
| Building Use Studies Limited Secretary • Unreported | 7 Aug 1995←30 Years→Current | Active | |
| Quadrant Facilities Management Limited Secretary • Unreported | 1 Oct 1993←32 Years→Current | Active | |
