| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CITYSERVE MECHANICAL LIMITED | 09393046 | 01/08/2015 | Two Red Flags |
| COMBINED ZERO CARBON TECHNOLOGIES LIMITED | 07337821 | 06/08/2010 | Dissolved |
| ECOAIRBOX LIMITED | 09893352 | 09/03/2016 | Not Trading |
| EVADI COOLING SYSTEMS LLP | OC372218 | 08/02/2012 | Dissolved |
| EXCOOL HOLDINGS LIMITED | 11810776 | 06/02/2019 | Gold |
| EXCOOL LIMITED | 07153492 | 10/02/2010 | One Red Flag |
| EXCOOLSPACE LIMITED | 09902367 | 16/05/2016 | Not Trading |
| I E T CONTRACTS LIMITED | 08837924 | 09/01/2014 | Silver |
| INTEGRATED ECO TECHNOLOGIES LIMITED | 04144158 | 19/01/2001 | Silver |
| LIPOMED LIMITED | 05101566 | 14/04/2004 | Dissolved |
| MERCURY CLIMATIC SERVICES LIMITED | 07593133 | 06/04/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EXCOOL CHINA LIMITED | 11092518 | 01/12/2017 | 12/05/2018 | Not Trading |
| I.P.T. TECHNOLOGY LIMITED | 06206947 | 19/07/2007 | 11/06/2018 | Bronze |
| MERCURY H.V.A.C. DISTRIBUTION LIMITED | 04355638 | 18/01/2002 | 06/01/2014 | Bronze |
| MILLHOUSE CLINICS LIMITED | 06653421 | 22/07/2008 | 30/10/2013 | Dissolved |