| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALSTEEL FABRICATIONS LIMITED | 00941956 | 19/09/2008 | Dissolved |
| BOOTH MUIRIE LIMITED | 07090842 | 20/01/2020 | Dissolved |
| EURO CLAD (HOLDINGS) | 02427748 | 20/01/2020 | Dissolved |
| SAFERIDGE LIMITED | SC151876 | 04/04/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENECO 365 LIMITED | 08780512 | 19/11/2013 | 07/04/2017 | Silver |
| EUROCLAD GROUP LIMITED | 01502586 | 20/01/2020 | 30/04/2024 | Gold |
| EVER 2479 LIMITED | 05210007 | 31/12/2020 | 03/09/2024 | Gold |
| HEWETSON HOLDINGS LIMITED | 01520501 | 31/12/2020 | 03/09/2024 | Silver |
| INTERLINK FABRICATIONS LIMITED | 01879238 | 19/09/2008 | 30/06/2024 | Gold |
| JORIS IDE LIMITED | 07007244 | 20/01/2020 | 20/01/2020 | Gold |
| KE SOLAR PORTFOLIO LIMITED | 09879581 | 19/11/2015 | 03/09/2024 | Gold |
| KINGSPAN ACCESS FLOORS HOLDINGS LIMITED | 01838077 | 31/12/2020 | 03/09/2024 | Gold |
| KINGSPAN ENERGY LIMITED | 01386620 | 08/01/2014 | 03/09/2024 | Gold |
| KINGSPAN ENVIRONMENTAL & RENEWABLES LIMITED | NI024882 | 31/12/2020 | 03/09/2024 | Gold |
| KINGSPAN FUNDING UK | 04617390 | 31/12/2020 | 30/06/2024 | Gold |
| KINGSPAN GROUP LIMITED | 01447372 | 31/12/2020 | 30/04/2024 | Silver |
| KINGSPAN HOLDINGS (INSULATION) LIMITED | 02897799 | 31/12/2020 | 03/09/2024 | Gold |
| KINGSPAN HOLDINGS (PANELS) LIMITED | 05904961 | 31/12/2020 | 26/08/2024 | Silver |
| KINGSPAN HOLDINGS (STRUCTURAL & OFFSITE) LIMITED | 05939997 | 31/12/2020 | 30/06/2024 | Gold |
| KINGSPAN INVESTMENTS LIMITED | 04195040 | 31/12/2020 | 30/06/2024 | Amber |
| KINGSPAN LIGHT & AIR LIMITED | 08780558 | 19/11/2013 | 27/04/2017 | One Red Flag |
| KINGSPAN LIMITED | 01037468 | 21/07/2005 | 30/04/2024 | Gold |
| KINGSPAN METL-CON LIMITED | 03263720 | 06/10/2020 | 30/04/2024 | Amber |
| KINGSPAN SERVICES (UK) LIMITED | 03590684 | 28/01/2011 | 02/10/2024 | Silver |
| KINGSPAN TRUSTEE COMPANY LIMITED | 02261556 | 11/09/2012 | 18/05/2016 | Silver |
| KPP132 LIMITED | 08780511 | 19/11/2013 | 09/09/2014 | Silver |
| KPP141 LIMITED | 09071766 | 05/06/2014 | 22/01/2015 | Bronze |
| T.T. PLASTICS LIMITED | NI020013 | 31/12/2020 | 30/06/2024 | Gold |