| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRIDGEZONE LIMITED | 10335213 | 09/08/2022 | Dissolved |
| BRITISH ENGINEERING CERTIFICATION SERVICES LIMITED | 10162964 | 04/05/2016 | Dissolved |
| BRITISH ENGINEERING SERVICES FINCO LIMITED | 09522679 | 17/12/2021 | Dissolved |
| BRITISH ENGINEERING SERVICES TOPCO LIMITED | 09522491 | 17/12/2021 | Dissolved |
| BRITISH ENGINEERING TESTING SERVICES LIMITED | 10162966 | 04/05/2016 | Dissolved |
| NORTEST LIMITED | 01502537 | 21/07/2016 | Dissolved |
| PCMSENG GROUP LIMITED | 12179774 | 30/11/2020 | Dissolved |
| SAFETY ASSESSMENT FEDERATION LIMITED | 03078710 | 01/09/2011 | Silver |
| VCI HOLDINGS LIMITED | 05551993 | 30/11/2020 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BES GROUP ELECTRICAL LIMITED | 07335003 | 11/12/2020 | 12/06/2023 | Silver |
| BES GROUP TESTING AWL LIMITED | 02096464 | 30/04/2021 | 12/06/2023 | Bronze |
| BOYD BROTHERS (FAULDHOUSE) LIMITED | SC080852 | 07/03/2022 | 12/06/2023 | Gold |
| BRITISH ENGINEERING INSPECTION SERVICES LIMITED | 10162961 | 04/05/2016 | 12/06/2023 | Not Trading |
| BRITISH ENGINEERING SERVICES ASSET RELIABILITY LIMITED | 04939870 | 30/11/2020 | 12/06/2023 | Silver |
| BRITISH ENGINEERING SERVICES BIDCO LIMITED | 13044158 | 24/12/2021 | 12/06/2023 | One Red Flag |
| BRITISH ENGINEERING SERVICES FINCO 1 LIMITED | 13042625 | 17/12/2021 | 12/06/2023 | One Red Flag |
| BRITISH ENGINEERING SERVICES HOLDCO LIMITED | 09522873 | 01/04/2016 | 12/06/2023 | One Red Flag |
| BRITISH ENGINEERING SERVICES LIMITED | 09299724 | 31/10/2015 | 12/06/2023 | Silver |
| BRITISH ENGINEERING SERVICES MIDCO LTD. | 13043604 | 17/12/2021 | 12/06/2023 | Bronze |
| BRITISH ENGINEERING SERVICES TOPCO 1 LIMITED | 13042323 | 24/12/2021 | 12/06/2023 | Bronze |
| NOTUS HEAVY LIFT SOLUTIONS LIMITED | 09875737 | 27/05/2022 | 12/06/2023 | Gold |
| PROVISO SYSTEMS LIMITED | 03079325 | 24/08/2021 | 12/06/2023 | Gold |
| UK ROAD TANKER INSPECTION LIMITED | 08530768 | 17/12/2021 | 09/05/2022 | Bronze |
| V.C.I. CONSULTANCY LIMITED | 01634380 | 30/11/2020 | 12/06/2023 | Gold |
| VIBRATION CONTROL LIMITED | 01811261 | 30/11/2020 | 12/06/2023 | Gold |
| VIBROTECH RELIABILITY SERVICES LIMITED | 03483422 | 30/11/2020 | 12/06/2023 | Gold |
| XEIAD LIMITED | 04718206 | 09/08/2022 | 12/06/2023 | Silver |