| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BPB FINANCE (NO. 4) LIMITED | 04406489 | 31/12/2017 | Gold |
| BPB INDIA LIMITED | 00660046 | 01/05/2020 | Silver |
| BPB INVESTMENTS OVERSEAS LIMITED | 04380762 | 01/01/2019 | Silver |
| BPB LIMITED | 00147271 | 01/01/2016 | Silver |
| BRICKSPAN DEVELOPMENTS LIMITED | 10483896 | 30/04/2024 | One Red Flag |
| CALDERS & GRANDIDGE (BOSTON) LIMITED | 12512544 | 09/11/2022 | Silver |
| COMMATONE LIMITED | 01820291 | 04/03/2019 | Silver |
| KILWAUGHTER HOLDINGS LTD | NI623997 | 02/12/2024 | Silver |
| KILWAUGHTER MINERALS LIMITED | NI001351 | 02/12/2024 | Gold |
| SAINT-GOBAIN ABRASIVES LIMITED | 02943990 | 01/01/2016 | Not Trading |
| SAINT-GOBAIN CONSTRUCTION PRODUCTS UK LIMITED | 00734396 | 01/02/2013 | Gold |
| SAINT-GOBAIN GLASS (UNITED KINGDOM) LIMITED | 02442570 | 01/01/2016 | Bronze |
| SAINT-GOBAIN HIGH PERFORMANCE SOLUTIONS UK LIMITED | 00245722 | 01/01/2016 | Bronze |
| SAINT-GOBAIN ISOVER UK LIMITED | 10442670 | 24/10/2016 | Silver |
| SCOT FRAME TIMBER ENGINEERING LIMITED | SC118213 | 31/10/2017 | Not Trading |
| SCOTFRAME LIMITED | SC178862 | 31/10/2017 | Not Trading |
| SCOTHAUS LIMITED | SC539993 | 31/10/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FORNACIS UK LIMITED | 15728236 | 18/05/2024 | 29/11/2024 | Amber |
| JEWSON LIMITED | 00348407 | 01/01/2016 | 28/02/2023 | Not Trading |
| KAIMANN (UK) LIMITED | 09384376 | 28/02/2019 | 01/10/2024 | Not Trading |
| SAINT-GOBAIN INDUSTRIAL CERAMICS LIMITED | 00909697 | 01/01/2016 | 01/10/2024 | Not Trading |
| SAINT-GOBAIN PERFORMANCE PLASTICS TYGAFLOR LIMITED | 01265396 | 01/01/2016 | 01/10/2024 | Not Trading |
| SAINT-GOBAIN QUARTZ LIMITED | 00089761 | 01/01/2016 | 01/10/2024 | Gold |
| SOPREMA INSULATION LIMITED | 15191540 | 05/10/2023 | 05/01/2024 | Bronze |
| STARK BUILDING MATERIALS UK LIMITED | 01647362 | 01/01/2016 | 28/02/2023 | Bronze |
| STARK UK PROPERTY HOLDINGS LIMITED | 00213753 | 01/01/2016 | 28/02/2023 | Not Trading |
| V P JEBB LTD | NI610802 | 12/12/2018 | 01/10/2024 | Not Trading |
| VAL-U-THERM LIMITED | SC306905 | 31/10/2017 | 01/10/2024 | Not Trading |