| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALARM MAINTENANCE COMPANY LIMITED | SC222872 | 31/03/2023 | Gold |
| ARENA FIRE SYSTEMS LTD | 04511130 | 27/05/2022 | Gold |
| ELECTRO GUARD FIRE & SECURITY LIMITED | SC277905 | 30/06/2022 | Silver |
| FIRE PROTECTION (SCOTLAND) LIMITED | SC173877 | 27/05/2022 | Dissolved |
| FIRE PROTECTION GROUP (FPG) LIMITED | SC115888 | 27/05/2022 | Dissolved |
| FPG SECURITY SOLUTIONS LIMITED | SC272727 | 27/05/2022 | Dissolved |
| G.S.S. SECURITY SYSTEMS LIMITED | 01486599 | 01/04/2017 | Dissolved |
| H.S.S. ALARMS LIMITED | 03585855 | 01/04/2017 | Dissolved |
| Invicta Business Services Ltd | 05979226 | 26/10/2006 | Dissolved |
| MCELWAINE SECURITY SERVICES LIMITED | NI606702 | 08/11/2024 | Gold |
| ORION SECURITY SOLUTIONS LIMITED | 05551260 | 11/12/2020 | Dissolved |
| ROUSE SECURITY SERVICE LIMITED | 01944188 | 01/04/2017 | Dissolved |
| SCUTUM DIGITAL LTD | 03250801 | 01/02/2018 | Gold |
| SCUTUM EAST LIMITED | 04128990 | 18/07/2019 | Amber |
| SCUTUM GROUP UK LIMITED | 11647001 | 01/07/2020 | Amber |
| SCUTUM LONDON LIMITED | 04093143 | 27/05/2022 | Bronze |
| SCUTUM NORTH LIMITED | 04989759 | 27/05/2022 | Gold |
| SCUTUM SOUTH EAST LIMITED | 01218831 | 01/04/2017 | Gold |
| SCUTUM SOUTH WEST LIMITED | 03512239 | 31/03/2020 | Bronze |
| SCUTUM UK LIMITED | SC315671 | 18/09/2020 | Amber |
| SCUTUM WEST LIMITED | 03287775 | 31/03/2020 | Bronze |
| SECURI-GUARD (HOLDINGS) LTD | 07742735 | 31/03/2020 | Strike Off |
| SECURI-GUARD SOUTH WEST LIMITED | 02582835 | 31/03/2020 | Dissolved |
| TRIDENT SECURITY LTD. | 06906086 | 27/05/2022 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| LORDCAVE DEVELOPMENTS LIMITED | 02206528 | 09/03/2020 | 30/06/2023 | Gold |