| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BLYTHSWOOD VENTURES LTD | SC154705 | 18/07/2012 | Dissolved |
| CENTRAL ENVIRONMENTAL LTD | SC529752 | 27/10/2016 | Silver |
| DIGIT SITE SERVICES LIMITED | NF004233 | 06/12/2007 | Dissolved |
| GROUNDSEL LIMITED | SC197882 | 07/07/1999 | Dissolved |
| NPK (PRODUCTS) LIMITED | SC296540 | 03/02/2006 | Dissolved |
| PORTCULLIS DEVELOPMENTS LIMITED | NF004122 | 19/07/2006 | Bronze |
| PORTCULLIS DEVELOPMENTS LIMITED | SC168824 | 24/10/1996 | Dissolved |
| Portcullis Developments (E.W.I.) Ltd | SC235288 | 23/08/2002 | Dissolved |
| THE FORESTRY PARTNERSHIP 2008 LLP | SO300708 | 16/04/2009 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLYTHSWOOD VENTURES LTD | SC154705 | 20/06/1996 | 01/02/2012 | Dissolved |
| DIGIT RESOURCE MANAGEMENT HOLDINGS LTD | SC447622 | 15/04/2013 | 07/08/2013 | Silver |
| ENVA RESOURCE MANAGEMENT LIMITED | SC447807 | 16/04/2013 | 07/08/2013 | Amber |
| GROUNDSEL LIMITED | SC197882 | 07/07/1999 | 31/12/2004 | Dissolved |