| Company | Timeline | Status | |
| Harpenden Orthodontics LLP Designated LLP Member • Unreported | 1 Dec 2023←1 Year 2 Months→31 Jan 2025 | Active | |
| PWVH Consultancy Limited Director • Director | 15 Dec 2021←3 Years→Current | Active | |
| Carlien Van Roundsburg Limited Director • Director | 15 Apr 2013←4 Years→21 Nov 2017 | Dissolved | |
| Van Heerden Management Ltd Director • Orthodontist | 19 Dec 2012←12 Years→7 Jan 2025 | Dissolved | |
| Brightdale LLP Non-designated LLP Member • Unreported | 2 Apr 2009←5 Years→30 Jan 2015 | Dissolved | |
| P W Van Heerden Limited Director • Dentist | 29 Mar 2008←17 Years→Current | Active | |
| Harpenden Orthodontics LLP Designated LLP Member • Unreported | 19 Mar 2008←18 Days→6 Apr 2008 | Active | |
| The Invicta Film Partnership No.37, LLP Non-designated LLP Member • Unreported | 29 Jan 2007←16 Years→30 Oct 2023 | Active | |
| Arcade Films 2 LLP Non-designated LLP Member • Unreported | 20 Jul 2006←14 Years→12 Jan 2021 | Dissolved | |
| Clyde Films LLP Non-designated LLP Member • Unreported | 10 Nov 2005←19 Years→5 Apr 2025 | Active | |
