| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| COOLLED LIMITED | 07654232 | 10/03/2023 | Gold |
| DEBEN UK LIMITED | 03208255 | 10/03/2023 | Gold |
| GEOTEK CORING LIMITED | 02810844 | 19/08/2024 | Gold |
| GEOTEK HOLDING LIMITED | 10610034 | 19/08/2024 | Bronze |
| GEOTEK LIMITED | 10612823 | 19/08/2024 | Gold |
| GLOBAL DIGITAL SYSTEMS LIMITED | 01459108 | 01/02/2024 | Gold |
| JUDGES SCIENTIFIC PLC | 04597315 | 01/02/2023 | Gold |
| OXFORD CRYOSYSTEMS LIMITED | 00788353 | 10/03/2023 | Gold |
| PE. FIBEROPTICS LIMITED | 05524971 | 10/03/2023 | Bronze |
| QUORUM TECHNOLOGIES LIMITED | 04273003 | 10/03/2023 | Silver |
| SCIENTIFICA LTD | 03286415 | 10/03/2023 | Gold |
| SPECTRA-MAP LIMITED | 03962145 | 19/08/2024 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVIRE LIMITED | 01006657 | 01/04/2021 | 11/03/2022 | Bronze |
| AVIRE TRADING LIMITED | 10249656 | 01/04/2021 | 10/03/2022 | Silver |
| FFE LIMITED | 01192710 | 01/04/2021 | 17/03/2022 | Amber |
| FORTRESS INTERLOCKS LIMITED | 01312085 | 01/04/2021 | 17/03/2022 | Gold |
| NAVTECH RADAR LIMITED | 03699400 | 01/04/2021 | 17/03/2022 | Bronze |
| TEXECOM LIMITED | 02084170 | 01/04/2021 | 06/08/2021 | Silver |