| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LAGAN BIDDENHAM LIMITED | 07877134 | 28/12/2012 | One Red Flag |
| LAGAN HOMES (G.B.) LTD. | NI604207 | 28/12/2012 | Bronze |
| LAGAN HOMES BANBURY LIMITED | 09075276 | 25/07/2014 | Not Trading |
| LAGAN HOMES ENGLAND LIMITED | 09074871 | 25/07/2014 | Not Trading |
| LAGAN HOMES GROUP LTD | NI628016 | 01/11/2015 | Bronze |
| LAGAN HOMES LIMITED | NI016805 | 28/12/2012 | Bronze |
| LAGAN INVESTMENTS LTD. | NI635265 | 28/06/2018 | Silver |
| LAGAN SHEFFORD LIMITED | 07463237 | 28/12/2012 | Silver |
| LAGAN WM LIMITED | NI656430 | 17/10/2018 | Bronze |
| LONGMEADOW WALK (CORBY) MANAGEMENT COMPANY LIMITED | 07282609 | 28/12/2012 | Not Trading |
| MAPLE (341) LIMITED | 06554723 | 28/12/2012 | Amber |
| WYNDHEAD ESTATES LIMITED | SC304910 | 21/10/2013 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| LAGAN ASPHALT GROUP LIMITED | NI073968 | 01/06/2015 | 01/10/2017 | Amber |
| LAGAN BITUMEN INTERNATIONAL LIMITED | NI621594 | 01/06/2015 | 01/10/2017 | Dissolved |
| LAGAN INVESTMENTS (DEE) LTD | NI655331 | 29/08/2018 | 01/02/2022 | Bronze |
| LAGAN INVESTMENTS (DUNCRUE) LTD | NI654928 | 10/08/2018 | 01/02/2023 | Amber |
| LIBS EVENTS LTD | 08170990 | 14/08/2012 | 29/06/2015 | Silver |
| MAPLE (348) LIMITED | 06664647 | 28/12/2012 | 09/09/2013 | Not Trading |
| MAPLE (349) LIMITED | 06669588 | 28/12/2012 | 17/07/2024 | Not Trading |