| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENVIRON POWER LTD | NI605739 | 22/03/2011 | Dissolved |
| H2 BIOTECH LIMITED | NI613799 | 31/07/2012 | Dissolved |
| H2 ENERGY CME (IRE) LIMITED | NI612464 | 27/04/2012 | Dissolved |
| H2 ENERGY CME LIMITED | NI612465 | 27/04/2012 | Dissolved |
| H2 ENERGY GROUP LTD | 08584587 | 11/06/2014 | Insolvent |
| H2 ENERGY LIMITED | NI612463 | 11/06/2014 | Insolvent |
| Irish Tar Distillers (N.I.) Ltd | NI001913 | 19/06/1945 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHARLES TENNANT AND COMPANY (NORTHERN IRELAND) LIMITED | NI001969 | 01/04/2000 | 12/12/2008 | Gold |
| GLOBAL OIL RECOVERY LTD | NI608876 | 13/10/2011 | 29/06/2017 | Silver |
| H2 ENERGY LIMITED | NI612463 | 27/04/2012 | 11/06/2014 | Insolvent |
| INSTITUTION OF HIGHWAYS AND TRANSPORTATION(THE) | 00252735 | 04/07/1995 | 27/06/2006 | Not Trading |