| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMALGAMATED FIRE ALARM CO. LTD. | 02830961 | 28/06/1993 | Dissolved |
| AMALGAMATED FIRE AND SECURITY LTD | 07452961 | 01/08/2011 | Not Trading |
| AMALGAMATED LTD | 00978651 | 11/12/1991 | Silver |
| AMALGAMATED PROPERTY LTD | 13319868 | 07/04/2021 | Not Trading |
| BEACON FIRE & SECURITY LIMITED | 06109968 | 03/04/2014 | Dissolved |
| Capital Control Systems Ltd | 01511371 | 11/12/1991 | Dissolved |
| LIGHTING EFFICIENCY SERVICES (UK) LIMITED | 02423536 | 23/01/2017 | Dissolved |
| MAG-TECH LIMITED | 06325438 | 06/05/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHAMBERLINK LIMITED | 03922575 | 27/03/2000 | 01/10/2004 | Silver |
| HEMSLEY HOUSE LIMITED | 00239833 | 01/11/2008 | 01/11/2008 | Bronze |
| HEMSLEY HOUSE LIMITED | 00239833 | 01/11/2008 | 31/03/2016 | Bronze |
| INTEGRITY 2000 | 03153940 | 01/10/1998 | 01/09/2001 | Dissolved |
| MANCHESTER BUSINESS LINK LIMITED | 02804525 | 06/07/1993 | 25/02/1999 | Dissolved |