| Company | Timeline | Status | |
| Nanosight Limited Director • Deputy Company Secretary | 1 Apr 2025←5 Months→2 Sep 2025 | Dissolved | |
| Panalytical Limited Director • Deputy Company Secretary | 1 Apr 2025←5 Months→9 Sep 2025 | Dissolved | |
| Spectris Us Holdings Limited Director • Deputy Company Secretary | 29 Feb 2024←1 Year 8 Months→6 Nov 2025 | Active | |
| Spectris UK Holdings Limited Director • Deputy Company Secretary | 29 Feb 2024←1 Year 8 Months→6 Nov 2025 | Active | |
| Viscotek Europe Limited Director • Deputy Company Secretary | 29 Feb 2024←1 Year 8 Months→6 Nov 2025 | Active | |
| Burnfield Limited Director • Deputy Company Secretary | 29 Feb 2024←1 Year 8 Months→6 Nov 2025 | Active | |
| Spectris Group Holdings Limited Director • Deputy Company Secretary | 29 Feb 2024←1 Year 8 Months→6 Nov 2025 | Active | |
| Viscotek Europe Limited Director • Company Secretary | 18 Jun 2020←2 Years 6 Months→19 Dec 2022 | Active | |
| Spectris Us Holdings Limited Director • Company Secretary | 9 Jun 2020←2 Years 6 Months→19 Dec 2022 | Active | |
| Spectris UK Holdings Limited Director • Company Secretary | 9 Jun 2020←2 Years 6 Months→19 Dec 2022 | Active | |
