| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EIFFEL HOLDINGS LIMITED | 11858999 | 04/03/2019 | Silver |
| EIFFEL INVESTMENTS UK LIMITED | 11863431 | 06/03/2019 | Silver |
| HALMA AUSTRALASIA HOLDINGS LIMITED | 13089378 | 18/12/2020 | N/A |
| HALMA EURO TRADING LIMITED | 06989991 | 01/07/2018 | Silver |
| HALMA FINANCING LIMITED | 05112079 | 01/07/2018 | Silver |
| HALMA INTERNATIONAL LIMITED | 01206652 | 01/07/2018 | Bronze |
| HALMA INVESTMENT HOLDINGS LIMITED | 05121441 | 01/07/2018 | Bronze |
| HALMA OVERSEAS FUNDING LIMITED | 06503844 | 01/07/2018 | Silver |
| HALMA PUBLIC LIMITED COMPANY | 00040932 | 01/07/2018 | Gold |
| HALMA VENTURES LIMITED | 12148090 | 09/08/2019 | Amber |
| MEADOWBRIDGE HOLDINGS LIMITED | 01210055 | 01/07/2018 | Amber |
| RCS INTERNATIONAL LIMITED | 11269843 | 01/07/2018 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A & G SECURITY ELECTRONICS LIMITED | 01018196 | 01/07/2018 | 16/01/2023 | Not Trading |
| ANALYTICAL DEVELOPMENT COMPANY LIMITED | 00957670 | 01/07/2018 | 16/01/2023 | Not Trading |
| CASTELL LOCKS LIMITED | 00925371 | 01/07/2018 | 16/01/2023 | Not Trading |
| CASTELL SAFETY TECHNOLOGY LIMITED | 00866817 | 01/07/2018 | 16/01/2023 | Not Trading |
| ELFAB HUGHES LIMITED | 02564873 | 01/07/2018 | 16/01/2023 | Not Trading |
| FFE HOLDINGS LIMITED | 03433256 | 01/07/2018 | 16/01/2023 | Not Trading |
| HALMA IT SERVICES LIMITED | 01972044 | 01/07/2018 | 16/01/2023 | Not Trading |
| HALMA PR SERVICES LIMITED | 01796890 | 01/07/2018 | 16/01/2023 | Not Trading |
| HALMA RESISTORS UNLIMITED | 05585086 | 01/07/2018 | 16/01/2023 | Bronze |
| HALMA SAFETY LIMITED | 00671388 | 01/07/2018 | 16/01/2023 | Not Trading |
| HALMA SERVICES LIMITED | 00759029 | 01/07/2018 | 16/01/2023 | Not Trading |
| ISO-LOK LIMITED | 00920669 | 01/07/2018 | 16/01/2023 | Not Trading |
| MISTURA SYSTEMS LIMITED | 02089831 | 01/07/2018 | 16/01/2023 | Not Trading |
| PALMER ENVIRONMENTAL LIMITED | 02579634 | 01/07/2018 | 16/01/2023 | Not Trading |
| PALMER ENVIRONMENTAL SERVICES LIMITED | 01734845 | 01/07/2018 | 16/01/2023 | Not Trading |
| POWER EQUIPMENT LIMITED | 00158743 | 01/07/2018 | 16/01/2023 | Not Trading |
| RADIO-TECH LIMITED | 02849727 | 04/12/2019 | 16/01/2023 | Not Trading |
| RESEARCH ENGINEERS LIMITED | 03212937 | 01/07/2018 | 16/01/2023 | Not Trading |
| RETEN ACOUSTICS LIMITED | 01938049 | 01/07/2018 | 16/01/2023 | Not Trading |
| SENTRIC SAFETY GROUP LIMITED | 02432485 | 01/07/2018 | 16/01/2023 | Not Trading |
| SMITH FLOW CONTROL LIMITED | 01956503 | 04/12/2019 | 16/01/2023 | Not Trading |
| SONAR RESEARCH & DEVELOPMENT LIMITED | 01557176 | 04/12/2019 | 16/01/2023 | Not Trading |
| SUNTECH GROUP EB TRUSTEE LIMITED | 04513496 | 01/07/2018 | 16/01/2023 | Not Trading |
| TELEGAN GAS MONITORING LIMITED | 02782454 | 01/07/2018 | 16/01/2023 | Not Trading |
| WILKINSON & SIMPSON LIMITED | 00656908 | 01/07/2018 | 16/01/2023 | Not Trading |