| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACIEM GROUP LIMITED | 03341154 | 04/03/2020 | One Red Flag |
| HIGHLAND ARENA LIMITED | SC348355 | 10/09/2008 | Dissolved |
| HIGHLAND CONTROL SYSTEMS LIMITED | SC302302 | 12/05/2006 | Dissolved |
| HIGHLAND CONTROL SYSTEMS LIMITED | SC302302 | 12/05/2006 | Dissolved |
| HIGHLAND PROCESS TECHNOLOGY LIMITED | SC356276 | 10/03/2009 | Dissolved |
| MTD SOUTH WEST LTD | 10267564 | 04/03/2020 | Silver |
| PRIME PUMPS LIMITED | SC305190 | 29/09/2006 | Silver |
| PRIME PUMPS LIMITED | SC305190 | 29/09/2006 | Silver |
| ROSS-SHIRE ENGINEERING LIMITED | SC177939 | 20/08/1997 | Silver |
| ROSS-SHIRE ENGINEERING LIMITED | SC177939 | 20/08/1997 | Silver |
| RSE CONTROL SYSTEMS LIMITED | SC181373 | 18/12/2014 | One Red Flag |
| W.E.S. LTD. | 03086750 | 23/07/2020 | Silver |
| WATERMECH SERVICES LTD. | 05157679 | 23/07/2020 | Not Trading |
| WESCHEM LTD. | 07696105 | 23/07/2020 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAMKEN CONTRACTORS LIMITED | SC214764 | 05/12/2008 | 06/11/2009 | Dissolved |
| MANSEFIELD CONSTRUCTION LIMITED | SC334923 | 06/03/2008 | 26/05/2008 | Dissolved |
| MANSEFIELD CONSTRUCTION LIMITED | SC334923 | 06/03/2008 | 06/11/2009 | Dissolved |
| MANSEFIELD HOLDINGS LIMITED | SC346674 | 13/10/2008 | 06/11/2009 | Dissolved |
| Premier Cranes & Maintenance Services Ltd. | SC203842 | 11/02/2000 | 20/07/2001 | Dissolved |
| Premier Cranes & Maintenance Services Ltd. | SC203842 | 11/02/2000 | 20/07/2001 | Dissolved |