| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| R & B POWER ENGINEERING LIMITED | 06622707 | 18/06/2008 | Dissolved |
| R & B SWITCHGEAR (SUNDERLAND) LTD | 15172288 | 28/09/2023 | Bronze |
| R & B SWITCHGEAR GROUP LTD | 08670490 | 30/08/2013 | Bronze |
| R & B SWITCHGEAR GROUP PROPERTIES LTD | 14511917 | 29/11/2022 | One Red Flag |
| R & B SWITCHGEAR LTD | 03522290 | 05/03/1998 | Not Trading |
| R & B SWITCHGEAR SERVICES (ABERDEEN) LTD | SC446014 | 26/03/2013 | Not Trading |
| R & B SWITCHGEAR SERVICES (NORTHERN) LIMITED | SC141985 | 05/01/1993 | Silver |
| R & B SWITCHGEAR SERVICES LIMITED | 02628220 | 16/07/1991 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| RGB ELECTRICAL SERVICES & SUPPLIES (UK) LTD | 10056652 | 11/03/2016 | 28/11/2018 | One Red Flag |
| SIM SWITCHGEAR LIMITED | 04927796 | 26/03/2013 | 28/11/2018 | Silver |