| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BROS. & WALSH LIMITED | 00527483 | 15/01/2010 | Strike Off |
| CAPWELL PROPERTY HOLD CO. NO. 4 LIMITED | 06389188 | 20/07/2022 | Bronze |
| JOHN SISK & SON (HOLDINGS) LIMITED | FC030085 | 26/10/2018 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCHUS LIMITED | 06937095 | 20/01/2017 | 07/06/2023 | Silver |
| ESCHMANN HOLDINGS LIMITED | 04212642 | 15/01/2010 | 10/02/2014 | Amber |
| JOHN SISK & SON (HOLDINGS) LIMITED | FC030085 | 24/02/2011 | 05/07/2013 | Bronze |
| S & B PRODUCTION LIMITED | NI042257 | 18/06/2004 | 28/04/2005 | Silver |
| SISK CONSOLIDATED INVESTMENTS LIMITED | 02437455 | 03/12/2007 | 16/08/2013 | Silver |
| SISK GROUP INTERNATIONAL PENSION TRUSTEES LIMITED | 07465629 | 09/12/2010 | 30/09/2013 | Not Trading |
| UNIPHAR MEDTECH HOLDINGS UK LIMITED | NI040976 | 03/03/2010 | 20/08/2018 | Gold |
| UNIPHAR MEDTECH UK LIMITED | NI018037 | 18/07/2016 | 20/08/2018 | Silver |
| WEST COAST PLANT LIMITED | 02029369 | 02/07/2012 | 21/02/2014 | One Red Flag |