| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Guardsafe Ltd | 03591171 | 01/07/1998 | Dissolved |
| P D C Engineering Ltd | 03031482 | 09/05/1995 | Dissolved |
| Pdc Engineering Construction Ltd | 03722077 | 26/02/1999 | Dissolved |
| S & C INVESTMENTS LLP | OC326883 | 26/03/2007 | Dissolved |
| Yorkshire Premier Developments Ltd | 03720088 | 25/02/1999 | Dissolved |
| Yorkshire Premier Homes Ltd | 03479320 | 11/12/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C & M DEVELOPMENTS LIMITED | 08314439 | 01/12/2012 | 19/06/2015 | Dissolved |
| Daleglade Ltd | 03850519 | 24/02/2004 | 01/11/2007 | Dissolved |
| Linetec Ltd | 05145203 | 22/04/2005 | 04/06/2006 | Dissolved |
| P & C INVESTMENTS LIMITED | 05591433 | 20/01/2014 | 23/10/2019 | Bronze |
| P D C Power Engineering (U K) Ltd | 03599087 | 16/07/1998 | 25/03/1999 | Dissolved |
| PDC CIVIL ENGINEERING (UK) LIMITED | 03599088 | 16/07/1998 | 26/03/1999 | One Red Flag |
| Power & Civil Uk Ltd | 04524208 | 20/05/2004 | 08/02/2005 | Dissolved |