| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| E D M SPANWALL LTD | NI021775 | 20/07/1988 | Dissolved |
| EDM-CECO INVESTMENTS (NO.2) LIMITED | NI069670 | 19/06/2008 | Bronze |
| EDM-CECO INVESTMENTS LIMITED | NI040943 | 25/06/2001 | Amber |
| LLAWNAPS LIMITED | NI616526 | 29/01/2013 | Dissolved |
| NB EDM-CECO LIMITED | NI660050 | 26/03/2019 | Dissolved |
| NET EDM -CECO LIMITED | NI660315 | 03/04/2019 | Dissolved |
| XFLAM LIMITED | NI044597 | 19/12/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BETU HOLDINGS LIMITED | NI058465 | 03/11/2006 | 05/09/2014 | Bronze |
| CECO (FLOORING) LIMITED | NI012862 | 06/07/1978 | 05/09/2014 | Silver |
| EDM-CECO LIMITED | NI041059 | 25/06/2001 | 29/01/2021 | Bronze |
| SPANWALL FACADES LIMITED | NI014380 | 03/07/1980 | 29/01/2021 | One Red Flag |