| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AAA HOLDINGS LIMITED | 03916144 | 28/02/2022 | Not Trading |
| ADEY COMMERCIAL LIMITED | 10822650 | 28/02/2022 | One Red Flag |
| ADEY HOLDINGS (2008) LIMITED | 06738605 | 28/02/2022 | Amber |
| ADEY INNOVATION LIMITED | 05001590 | 28/02/2022 | Silver |
| ALDERBURGH LIMITED | 01501134 | 28/02/2022 | Bronze |
| ALPHA SCIENTIFIC LTD | 11506820 | 28/02/2022 | Amber |
| ENVIRONMENTAL SUSTAINABLE SOLUTIONS LTD | 03115064 | 28/02/2022 | Not Trading |
| EQUAFLOW LTD | 06800608 | 30/09/2023 | One Red Flag |
| FERROB VENTILATION LTD | 09263729 | 28/02/2022 | Dissolved |
| GENUIT GROUP PLC | 06059130 | 28/02/2022 | Gold |
| GENUIT LIMITED | 03101115 | 28/02/2022 | Insolvent |
| GENUIT UFH LIMITED | 15733512 | 05/08/2024 | Amber |
| HAMSARD 3774 LIMITED | 15733926 | 29/08/2024 | Amber |
| HAYES PIPES (ULSTER) LIMITED | NI009595 | 28/02/2022 | Insolvent |
| HOME VENTILATION (IRELAND) LIMITED | NI027937 | 28/02/2022 | Insolvent |
| INFRA GREEN LIMITED | 08786962 | 28/02/2022 | Not Trading |
| INSULATED DAMP-PROOF COURSE LIMITED | 03134569 | 28/02/2022 | Dissolved |
| KEYTEC GEOMEMBRANES LIMITED | 04159040 | 31/03/2022 | Silver |
| KEYTEC INSTALLATION SERVICES LIMITED | 07791386 | 31/03/2022 | Bronze |
| LONDON BIDCO LIMITED | 10203557 | 28/02/2022 | Bronze |
| LONDON FINCO LIMITED | 10202279 | 28/02/2022 | Not Trading |
| LONDON TOPCO LIMITED | 10201981 | 28/02/2022 | One Red Flag |
| MANTHORPE BUILDING PRODUCTS HOLDINGS LIMITED | 11285770 | 28/02/2022 | Not Trading |
| MANTHORPE BUILDING PRODUCTS LIMITED | 01971965 | 28/02/2022 | Silver |
| MASON PINDER (TOOLMAKERS) LIMITED | 01316158 | 28/02/2022 | Dissolved |
| NU-HEAT (HOLDINGS) LIMITED | 10655900 | 28/02/2022 | Not Trading |
| NU-HEAT UK LIMITED | 03131852 | 28/02/2022 | Silver |
| NU-OVAL ACQUISITIONS 1 LIMITED | 06206692 | 28/02/2022 | Insolvent |
| NU-OVAL ACQUISITIONS 2 LIMITED | 06206682 | 28/02/2022 | Insolvent |
| NU-OVAL ACQUISITIONS 3 LIMITED | 06206676 | 28/02/2022 | Insolvent |
| NUAIRE LIMITED | 00877308 | 28/02/2022 | Not Trading |
| NUHOLD LIMITED | 02897144 | 28/02/2022 | Dissolved |
| ORACSTAR LIMITED | 02273383 | 28/02/2022 | Insolvent |
| PERMAVOID LIMITED | 04369142 | 28/02/2022 | One Red Flag |
| PERMAVOID TECHNOLOGIES (USA) LIMITED | 08861713 | 28/02/2022 | Silver |
| PERMAVOID TECHNOLOGIES LIMITED | 08615405 | 28/02/2022 | Not Trading |
| PIPE HOLDINGS 1 PLC | 05472465 | 28/02/2022 | Not Trading |
| PIPE HOLDINGS 2 LIMITED | 05491747 | 28/02/2022 | Not Trading |
| PIPE HOLDINGS PLC | 05154231 | 28/02/2022 | Silver |
| PLUMBEXPRESS LIMITED | 04040435 | 28/02/2022 | Dissolved |
| PLURA COMPOSITES LTD | 08199525 | 15/05/2024 | One Red Flag |
| POLYDECK LIMITED | 04320909 | 15/05/2024 | Silver |
| POLYPIPE (IRELAND) LTD | NI025570 | 28/02/2022 | Insolvent |
| POLYPIPE (ULSTER) LIMITED | NI016612 | 28/02/2022 | Not Trading |
| POLYPIPE BUILDING PRODUCTS LIMITED | 02729243 | 28/02/2022 | Not Trading |
| POLYPIPE CIVILS LIMITED | 02628216 | 28/02/2022 | Not Trading |
| POLYPIPE COMMERCIAL BUILDING SYSTEMS LIMITED | 02561775 | 28/02/2022 | Dissolved |
| POLYPIPE GROUP 1 LIMITED | 04877942 | 28/02/2022 | Insolvent |
| POLYPIPE LIMITED | 01099323 | 28/02/2022 | Silver |
| POLYPIPE T.D.I. LIMITED | 02113078 | 28/02/2022 | Dissolved |
| POLYPIPE TERRAIN HOLDINGS LIMITED | 03689125 | 28/02/2022 | Insolvent |
| POLYPIPE TERRAIN LIMITED | 00761885 | 28/02/2022 | Insolvent |
| POLYPIPE TRADING LIMITED | 01720710 | 28/02/2022 | Insolvent |
| POLYPIPE VENTILATION LIMITED | 01977055 | 28/02/2022 | Insolvent |
| ROBIMATIC LIMITED | 01507994 | 28/02/2022 | Silver |
| SENIOR PLC | 00282772 | 01/01/2024 | Gold |
| SOLUTEK ENVIRONMENTAL LIMITED | 08714391 | 28/02/2022 | Silver |
| SURESTOP LIMITED | 05873694 | 28/02/2022 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|