| Company | Timeline | Status | |
| Halma Australasia Holdings Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| Halma Ventures Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| Eiffel Investments UK Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| Eiffel Holdings Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| RCS International Limited Director • Company Secretary | 1 Apr 2023←2 Years 3 Months→1 Jul 2025 | Dissolved | |
| Halma Euro Trading Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| Halma Overseas Funding Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| Halma Resistors Unlimited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| Halma Investment Holdings Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
| Halma Financing Limited Director • Company Secretary | 1 Apr 2023←2 Years 9 Months→Current | Active | |
