| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHURCHILL CHINA PLC | 02709505 | 16/01/2024 | Gold |
| TOPPS TILES PLC | 03213782 | 01/10/2024 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AAA HOLDINGS LIMITED | 03916144 | 01/02/2021 | 28/02/2022 | Not Trading |
| ABODE HOME PRODUCTS LIMITED | 04363091 | 31/03/2016 | 04/04/2016 | Not Trading |
| ALDERBURGH LIMITED | 01501134 | 30/09/2019 | 28/02/2022 | Bronze |
| CONSTRUCTION PRODUCTS ASSOCIATION | 03861752 | 16/05/2019 | 28/04/2022 | Gold |
| CROYDEX GROUP LIMITED | 05738322 | 24/06/2015 | 04/04/2016 | Not Trading |
| CROYDEX LIMITED | 03116584 | 24/06/2015 | 04/04/2016 | Not Trading |
| ENVIRONMENTAL SUSTAINABLE SOLUTIONS LTD | 03115064 | 30/09/2019 | 28/02/2022 | Not Trading |
| EUROBATH INTERNATIONAL LIMITED | 02265819 | 31/03/2013 | 01/10/2013 | Not Trading |
| FERROB VENTILATION LTD | 09263729 | 25/05/2016 | 28/02/2022 | Dissolved |
| GENUIT GROUP PLC | 06059130 | 25/05/2016 | 28/02/2022 | Gold |
| GENUIT LIMITED | 03101115 | 25/05/2016 | 28/02/2022 | Insolvent |
| HAYES PIPES (ULSTER) LIMITED | NI009595 | 25/05/2016 | 28/02/2022 | Insolvent |
| HOME VENTILATION (IRELAND) LIMITED | NI027937 | 25/05/2016 | 28/02/2022 | Insolvent |
| INFRA GREEN LIMITED | 08786962 | 31/08/2018 | 28/02/2022 | Not Trading |
| INSULATED DAMP-PROOF COURSE LIMITED | 03134569 | 25/05/2016 | 28/02/2022 | Dissolved |
| LINCOLNSHIRE PROPERTIES (NORFOLK STREET) LIMITED | 03485279 | 18/03/2011 | 04/04/2016 | Not Trading |
| MANTHORPE BUILDING PRODUCTS HOLDINGS LIMITED | 11285770 | 25/10/2018 | 28/02/2022 | Not Trading |
| MANTHORPE BUILDING PRODUCTS LIMITED | 01971965 | 25/10/2018 | 28/02/2022 | Silver |
| MASON PINDER (TOOLMAKERS) LIMITED | 01316158 | 25/05/2016 | 28/02/2022 | Dissolved |
| NORCROS DEVELOPMENTS LIMITED | 01313542 | 18/03/2011 | 04/04/2016 | One Red Flag |
| NORCROS ESTATES LIMITED | 00407403 | 18/03/2011 | 04/04/2016 | Bronze |
| NORCROS GROUP (HOLDINGS) LIMITED | 00566694 | 18/03/2011 | 04/04/2016 | Bronze |
| NORCROS GROUP (TRUSTEE) LIMITED | 04001134 | 01/04/2011 | 18/04/2016 | Not Trading |
| NORCROS INDUSTRY (INTERNATIONAL) LIMITED | 00308999 | 18/03/2011 | 04/04/2016 | Silver |
| NORCROS PLC | 03691883 | 18/03/2011 | 12/05/2016 | Gold |
| NU-HEAT (HOLDINGS) LIMITED | 10655900 | 01/02/2021 | 28/02/2022 | Not Trading |
| NU-HEAT UK LIMITED | 03131852 | 01/02/2021 | 28/02/2022 | Silver |
| NU-OVAL ACQUISITIONS 1 LIMITED | 06206692 | 25/05/2016 | 28/02/2022 | Insolvent |
| NU-OVAL ACQUISITIONS 2 LIMITED | 06206682 | 25/05/2016 | 28/02/2022 | Insolvent |
| NU-OVAL ACQUISITIONS 3 LIMITED | 06206676 | 25/05/2016 | 28/02/2022 | Insolvent |
| NUAIRE LIMITED | 00877308 | 25/05/2016 | 28/02/2022 | Not Trading |
| NUHOLD LIMITED | 02897144 | 25/05/2016 | 28/02/2022 | Dissolved |
| ORACSTAR LIMITED | 02273383 | 25/05/2016 | 28/02/2022 | Insolvent |
| PERMAVOID LIMITED | 04369142 | 31/08/2018 | 28/02/2022 | One Red Flag |
| PERMAVOID TECHNOLOGIES (USA) LIMITED | 08861713 | 31/08/2018 | 28/02/2022 | Silver |
| PERMAVOID TECHNOLOGIES LIMITED | 08615405 | 31/08/2018 | 28/02/2022 | Not Trading |
| PIPE HOLDINGS 1 PLC | 05472465 | 25/05/2016 | 28/02/2022 | Not Trading |
| PIPE HOLDINGS 2 LIMITED | 05491747 | 25/05/2016 | 28/02/2022 | Not Trading |
| PIPE HOLDINGS PLC | 05154231 | 25/05/2016 | 28/02/2022 | Silver |
| PLUMBEX UK LIMITED | 03078387 | 31/03/2013 | 01/10/2013 | Not Trading |
| PLUMBEXPRESS LIMITED | 04040435 | 25/05/2016 | 28/02/2022 | Dissolved |
| POLYPIPE (IRELAND) LTD | NI025570 | 25/05/2016 | 28/02/2022 | Insolvent |
| POLYPIPE (ULSTER) LIMITED | NI016612 | 25/05/2016 | 28/02/2022 | Not Trading |
| POLYPIPE BUILDING PRODUCTS LIMITED | 02729243 | 25/05/2016 | 28/02/2022 | Not Trading |
| POLYPIPE CIVILS LIMITED | 02628216 | 25/05/2016 | 28/02/2022 | Not Trading |
| POLYPIPE COMMERCIAL BUILDING SYSTEMS LIMITED | 02561775 | 25/05/2016 | 28/02/2022 | Dissolved |
| POLYPIPE GROUP 1 LIMITED | 04877942 | 25/05/2016 | 28/02/2022 | Insolvent |
| POLYPIPE LIMITED | 01099323 | 25/05/2016 | 28/02/2022 | Silver |
| POLYPIPE T.D.I. LIMITED | 02113078 | 25/05/2016 | 28/02/2022 | Dissolved |
| POLYPIPE TERRAIN HOLDINGS LIMITED | 03689125 | 25/05/2016 | 28/02/2022 | Insolvent |
| POLYPIPE TERRAIN LIMITED | 00761885 | 25/05/2016 | 28/02/2022 | Insolvent |
| POLYPIPE TRADING LIMITED | 01720710 | 25/05/2016 | 28/02/2022 | Insolvent |
| POLYPIPE VENTILATION LIMITED | 01977055 | 25/05/2016 | 28/02/2022 | Insolvent |
| ROBIMATIC LIMITED | 01507994 | 25/05/2016 | 28/02/2022 | Silver |
| SOLUTEK ENVIRONMENTAL LIMITED | 08714391 | 30/09/2019 | 28/02/2022 | Silver |
| SURESTOP LIMITED | 05873694 | 25/05/2016 | 28/02/2022 | Silver |
| TAPS DIRECT LIMITED | 03382072 | 31/03/2013 | 01/10/2013 | Not Trading |
| VADO UK LIMITED | 06641504 | 31/03/2013 | 01/10/2013 | Not Trading |