| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Clean Quality Services Ltd | 04401453 | 22/03/2002 | Dissolved |
| OPTIMUM FACILITIES LIMITED | 05825544 | 23/05/2006 | Dissolved |
| OPTIMUM GROUP PARTNERSHIPS LIMITED | 05426867 | 24/01/2022 | Bronze |
| OPTIMUM SECURITY SUPPLIES LIMITED | 05436001 | 26/04/2005 | One Red Flag |
| OPTIWATCH LTD | 09595034 | 01/10/2022 | Silver |
| Optimum Security (Midlands) Ltd | 04876705 | 26/08/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Capitol Personnel Ltd | 05423174 | 19/04/2005 | 12/05/2005 | Dissolved |
| Gse Ecotours Ltd | 05428978 | 19/04/2005 | 12/01/2006 | Dissolved |
| OPTIMUM GROUP PARTNERSHIPS LIMITED | 05426867 | 20/08/2015 | 25/10/2017 | Bronze |
| OPTIMUM SECURITY LIMITED | 03600741 | 01/07/2012 | 02/07/2017 | Dissolved |
| OPTIWATCH LTD | 09595034 | 18/05/2015 | 10/06/2020 | Silver |
| Optimum Security Group Ltd | 05825346 | 23/05/2006 | 01/01/2008 | Dissolved |