| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AVENTAS MANUFACTURING GROUP HOLDCO LIMITED | NI608282 | 01/06/2015 | Amber |
| AVENTAS MANUFACTURING GROUP LIMITED | NI608284 | 01/06/2015 | Dissolved |
| AVENTAS MANUFACTURING GROUP SERVICES LIMITED | NI608073 | 01/06/2015 | Dissolved |
| AVENTAS PROPERTY II LIMITED | NI624594 | 01/06/2015 | Dissolved |
| AVENTAS PROPERTY LIMITED | NI626046 | 01/06/2015 | One Red Flag |
| COLLINBRIDGE HOLDINGS LTD | NI604024 | 30/04/2021 | Gold |
| GORTMULLAN HOLDINGS LIMITED | NI608283 | 01/06/2015 | One Red Flag |
| HEALTH SECTOR JOBS LIMITED | 11544647 | 31/08/2018 | Dissolved |
| IRG HOLDINGS (UK) LIMITED | 00639935 | 14/04/2011 | Dissolved |
| LAGAN HOMES GROUP LTD | NI628016 | 19/08/2020 | Bronze |
| LAGAN INVESTMENTS HOLDINGS LTD | NI604018 | 30/04/2021 | Silver |
| LAGAN PROPERTY INVESTMENTS HOLDINGS LTD | NI604017 | 30/04/2021 | Amber |
| LF FASTHOUSE LTD | NI633135 | 01/10/2019 | Bronze |
| LOBCO LTD | 12306886 | 11/11/2019 | One Red Flag |
| PAGET HOLDINGS LIMITED | 02049375 | 01/06/2015 | Dissolved |
| QUINN AVIATION LIMITED | 04006519 | 14/04/2011 | Dissolved |
| THE ARMSTRONG PARTNERSHIP (HOLDINGS) LIMITED | 11457660 | 28/09/2018 | Silver |
| THE ARMSTRONG PARTNERSHIP LIMITED | 02616393 | 28/09/2018 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVENTAS MANUFACTURING GROUP HOLDCO LIMITED | NI608282 | 14/10/2011 | 31/05/2015 | Amber |
| AVENTAS MANUFACTURING GROUP LIMITED | NI608284 | 14/10/2011 | 31/05/2015 | Dissolved |
| AVENTAS MANUFACTURING GROUP SERVICES LIMITED | NI608073 | 30/06/2011 | 31/05/2015 | Dissolved |
| AVENTAS PROPERTY II LIMITED | NI624594 | 14/05/2014 | 31/05/2015 | Dissolved |
| AVENTAS PROPERTY LIMITED | NI626046 | 07/08/2014 | 31/05/2015 | One Red Flag |
| ENCIRC LIMITED | NI030990 | 14/04/2011 | 14/01/2015 | Silver |
| GORTMULLAN HOLDINGS LIMITED | NI608283 | 14/10/2011 | 31/05/2015 | One Red Flag |
| MANNOK AGGREGATES LIMITED | NI026340 | 14/04/2011 | 23/12/2014 | One Red Flag |
| MANNOK BUILD HOLDINGS LIMITED | NI608755 | 14/10/2011 | 23/12/2014 | Silver |
| MANNOK BUILD LIMITED | NI013573 | 14/04/2011 | 23/12/2014 | Amber |
| MANNOK CEMENT (NI) LIMITED | NI066160 | 14/04/2011 | 23/12/2014 | Bronze |
| MANNOK INSULATION (GB) LIMITED | 05908781 | 14/04/2011 | 23/12/2014 | Bronze |
| PAGET HOLDINGS LIMITED | 02049375 | 14/04/2011 | 31/05/2015 | Dissolved |
| POLYCASA GROUP LIMITED | NI049668 | 14/04/2011 | 31/05/2015 | Dissolved |
| POLYCASA LIMITED | 04641747 | 14/04/2011 | 01/04/2015 | Gold |
| POLYCASA SERVICES LIMITED | 00174111 | 14/04/2011 | 31/05/2015 | Dissolved |
| QFS EUR LIMITED | NI614204 | 01/06/2015 | 06/06/2016 | Dissolved |
| QFS GBR LIMITED | NI614211 | 01/06/2015 | 06/06/2016 | Dissolved |
| QFS USD LIMITED | NI614212 | 01/06/2015 | 06/06/2016 | Dissolved |
| QUINN GROUP LIMITED | NI041532 | 04/11/2010 | 02/12/2011 | Dissolved |
| QUINN PROPERTY MANAGEMENT LIMITED | NI058242 | 01/06/2015 | 06/06/2016 | Dissolved |
| QUINN RADIATORS LIMITED | 01221175 | 14/04/2011 | 14/10/2014 | Dissolved |