| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARIEL INDUSTRIAL LIMITED | 02274998 | 18/06/1992 | Dissolved |
| ARIEL PLASTICS LIMITED | 02257976 | 18/06/1992 | One Red Flag |
| BRETT MARTIN BUILDING PRODUCTS LIMITED | 01081112 | 22/06/1992 | Dissolved |
| BRETT MARTIN DAYLIGHT SYSTEMS LIMITED | 01225853 | 04/02/2003 | Gold |
| BRETT MARTIN HOLDINGS LTD | NI047139 | 24/10/2011 | Gold |
| BRETT MARTIN LIMITED | NI008627 | 24/10/2011 | Gold |
| BRETT MARTIN ROOFING PRODUCTS LIMITED | 00910637 | 22/06/1991 | Dissolved |
| BRETT MARTIN SCOTLAND LIMITED | NI013160 | 07/11/1978 | Dissolved |
| BRETT PLASTICS LIMITED | 01095357 | 22/06/1992 | Dissolved |
| DAYLIGHT SYSTEMS LIMITED | 01341782 | 18/06/1992 | Dissolved |
| HARCON TRUSTEES LIMITED | 03384915 | 04/02/2003 | Dissolved |
| HARTINGTON CONWAY LIMITED | 01484202 | 18/06/1992 | Dissolved |
| MARTIN PLASTICS LIMITED | 00802983 | 22/06/1992 | Dissolved |
| PLYDEL LIMITED | 00931234 | 28/05/1997 | Dissolved |
| SIGMA PLASTICS LIMITED | 00834309 | 31/12/1991 | Dissolved |
| THE ARIEL GROUP LIMITED | 01125759 | 18/06/1992 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRETT MARTIN LIMITED | NI008627 | 17/04/1972 | 26/06/2002 | Gold |