| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIRCON WORLD LIMITED | 06740130 | 02/12/2008 | Dissolved |
| COUNTY PLUMBING AND HEATING LTD | 10007014 | 16/02/2016 | Dissolved |
| CPH MECHANICAL SERVICES LTD | 10007003 | 16/02/2016 | Dissolved |
| DEI SERVICES LIMITED | 02504930 | 08/10/2020 | One Red Flag |
| GRC FACILITIES MANAGEMENT LTD | 11627514 | 17/10/2018 | Dissolved |
| ICH ELECTRICAL LTD | 08602200 | 09/07/2013 | Dissolved |
| ICH SERVICES LTD | 02745893 | 19/06/2008 | Bronze |
| INDUSTRIAL & COMMERCIAL HEATING (HOLDINGS) LIMITED | 06449983 | 29/02/2016 | Bronze |
| INDUSTRIAL AND COMMERCIAL HEATING (CENTRAL SERVICES) LTD | 02849401 | 29/11/2019 | Not Trading |
| MCKIERNAN GROUP LIMITED | 00482520 | 13/05/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|