| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALARM COMMUNICATION LIMITED | 01804961 | 28/05/2021 | One Red Flag |
| CLYMAC LIMITED | 03019000 | 17/07/2023 | One Red Flag |
| CONNECT MONITORING LTD | 09673581 | 01/07/2020 | Dissolved |
| FIRE & SECURITY (GROUP) LIMITED | 05792132 | 01/07/2020 | Not Trading |
| FIRE ALARM FABRICATION SERVICES (SOUTH) LIMITED | 04149479 | 01/07/2020 | Dissolved |
| FIRE ALARM FABRICATION SERVICES LIMITED | 02565127 | 01/07/2020 | One Red Flag |
| FSE FIRE & SECURITY LIMITED | 05517534 | 01/07/2020 | Dissolved |
| FSE SECURITY SYSTEMS LTD | 07468636 | 01/07/2020 | Dissolved |
| FSE SPRINKLERS & RISERS LIMITED | 08567724 | 01/07/2020 | Dissolved |
| GRIFFIN AND GENERAL FIRE SERVICES LIMITED | 01475478 | 21/03/2022 | Dissolved |
| HADRIAN TECHNOLOGY LIMITED | 03775634 | 03/02/2021 | One Red Flag |
| ISLAND FIRE PROTECTION LIMITED | 02594715 | 01/07/2020 | One Red Flag |
| MARLOWE FIRE & SECURITY (BBC) LIMITED | 01454397 | 01/07/2020 | Silver |
| MARLOWE FIRE & SECURITY GROUP LIMITED | 01609444 | 01/07/2020 | One Red Flag |
| MARLOWE FIRE & SECURITY LIMITED | 05239777 | 01/07/2020 | Bronze |
| MARLOWE KITCHEN FIRE SUPPRESSION LIMITED | 08451949 | 01/07/2020 | Bronze |
| MARLOWE SMOKE CONTROL LIMITED | 06904844 | 17/07/2023 | Bronze |
| MERRYWEATHER & SONS LTD | 03914176 | 17/07/2023 | Bronze |
| MJ FIRE SAFETY LTD | 06313953 | 23/05/2022 | One Red Flag |
| MORGAN FIRE PROTECTION LIMITED | 02002176 | 24/09/2020 | One Red Flag |
| S F FIRE LIMITED | 07791926 | 10/02/2022 | Dissolved |
| TRANS-FIRE HOLDINGS LTD | 12498280 | 17/07/2023 | Bronze |
| TRANS-FIRE PROTECTION LIMITED | 02079616 | 17/07/2023 | Silver |
| VICTORY FIRE LIMITED | 02694384 | 06/04/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSA ABLOY ENTRANCE SYSTEMS LTD | 00910858 | 29/04/2016 | 31/08/2017 | Amber |