# Mr Pieter Johannes Klaassen

## Details

- **Born:** 5/1973
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 11 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Simson Pharma Global Ltd](/company/16644304) | significant-influence-or-control | 20 Mar 2026 |  |
| [Prime Labs Holding Ltd](/company/16787890) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 15 Oct 2025 |  |
| [Sakisiya Infra Ltd](/company/16714492) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 12 Sep 2025 |  |
| [Prime Labs Ltd](/company/11746355) | ownership-of-shares-25-to-50-percent | 16 Mar 2024 |  |
| [Evidencix Limited](/company/15557162) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 12 Mar 2024 |  |
| [Iltoo UK Limited](/company/14821984) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 24 Apr 2023 |  |
| [Iltoo Pharma UK Limited](/company/14821981) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 24 Apr 2023 |  |
| [WGK Ltd](/company/13503508) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 9 Jul 2021 |  |
| [Klaassen Property Maintenance Ltd](/company/12816838) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 17 Aug 2020 |  |
| [WGK Clinical Services Limited](/company/11444143) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 2 Jul 2018 |  |
| [WGK Consultancy Ltd](/company/07728765) | ownership-of-shares-75-to-100-percent | 6 Apr 2016 |  |



## Possibly the same person

- [KLAASSEN, Pieter Johannes](/person/5411458) (2 appointments, 0 holdings)