| Company | Timeline | Status | |
Walther Environmental Limited Director • Director | 1 Jun 2006←13 Years→11 May 2020 | Dissolved | |
| Walther Limited Director • Maintenance | 27 Apr 2006←16 Years→4 Jun 2022 | Dissolved | |
| Walther Limited Secretary • Unreported | 27 Apr 2006←16 Years→4 Jun 2022 | Dissolved | |
