| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BOWDON INDUSTRIES LIMITED | 06300311 | 25/09/2014 | Bronze |
| BOWDON INTERFACE HOLDINGS LIMITED | 11337419 | 15/06/2018 | Dissolved |
| FIR INVESTMENTS LIMITED | 08790640 | 12/07/2014 | Strike Off |
| FORD-MAINWARING LIMITED | 01302151 | 20/06/2017 | Silver |
| HEMA BUILDING SERVICES LIMITED | 15988788 | 01/10/2024 | Amber |
| MARTHEN HOLDINGS LIMITED | 16078359 | 13/11/2024 | Amber |
| QUEENS VILLA INVESTMENTS LIMITED | 10671790 | 15/03/2017 | Gold |
| SKELAIR (INTERNATIONAL) LIMITED | 01739472 | 27/04/2016 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HOLMES HOSE LIMITED | 01474187 | 09/05/2019 | 11/10/2023 | Bronze |
| J & J HARRISON LIMITED | 01368224 | 09/08/2013 | 31/03/2022 | Dissolved |
| SEL M&E LIMITED | 08234482 | 25/09/2014 | 20/11/2018 | Dissolved |
| SYNCRO FIRE & SECURITY LIMITED | 06300306 | 21/03/2016 | 08/09/2017 | Bronze |