| Company | Timeline | Status | |
| Kays Group Holdings Limited Director • Unreported | 29 Oct 2024←12 Months→Current | Active | |
| David Ludzker Limited Director • Company Director | 21 Mar 2006←19 Years→Current | Active | |
| David Ludzker Limited Secretary • Company Director | 21 Mar 2006←19 Years→Current | Active | |
| Kays Medical Limited Secretary • Unreported | 2 May 1992←33 Years→Current | Active | |
| Kays Medical Limited Director • Company Director | 2 May 1992←33 Years→Current | Active | |
