| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHELA LTD | 02768529 | 25/11/2002 | Silver |
| E.P. LABORATORIES LIMITED | 11715402 | 06/12/2018 | Not Trading |
| ECO-POINT LABORATORIES LIMITED | 02143123 | 29/09/2014 | Silver |
| ECOSEARCH LIMITED | 02869634 | 25/11/2002 | Not Trading |
| FISHER DARVILLE HOLDINGS LIMITED | 04281516 | 25/11/2002 | Bronze |
| FISHER RESEARCH LTD | 02218702 | 25/11/2002 | Silver |
| TENSID UK LTD | 02308378 | 13/04/2022 | Silver |
| UNISPEC CHEMICALS LIMITED | 06722455 | 14/10/2008 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| NEW CLEAN SPECIALIST SERVICES LIMITED | 05699999 | 06/02/2006 | 05/07/2011 | Dissolved |
| NEW CLEAN SPECIALIST SERVICES LIMITED | 05699999 | 06/02/2006 | 20/02/2012 | Dissolved |