| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 2BM PROJECTS LIMITED | 07731206 | 05/08/2011 | Dissolved |
| 5627 Birmingham Ltd | 05185837 | 01/04/2006 | Dissolved |
| 5627 Ltd | 05180173 | 01/04/2006 | Dissolved |
| G4 Group Ltd | 04667795 | 17/02/2003 | Dissolved |
| G4 PROJECTS LIMITED | 03566235 | 12/06/1998 | Dissolved |
| Just 5627 Ltd | 05926789 | 06/09/2006 | Dissolved |
| Just 5627 Ltd | 05926789 | 06/09/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 2BMMDC LIMITED | 07773112 | 14/09/2011 | 01/09/2012 | Dissolved |
| G4 COMMUNICATIONS LIMITED | 06132488 | 01/03/2007 | 16/03/2011 | Dissolved |
| G4 CONTRACTS LIMITED | 07185901 | 11/03/2010 | 26/06/2014 | Silver |
| G4 ENVIRONMENTAL CONTROL LIMITED | 06132490 | 01/03/2007 | 23/01/2013 | Dissolved |
| G4 Manufacturing Ltd | 04855830 | 05/08/2003 | 22/06/2004 | Dissolved |
| G4 PRO INVESTMENTS LIMITED | 08744055 | 22/10/2013 | 08/03/2018 | One Red Flag |
| SIDLEY PIPER HOMES (CAMPDEN ROAD) LTD | 10568948 | 17/01/2017 | 26/07/2018 | One Red Flag |
| SIDLEY PIPER HOMES (PEMBERTON ST) LTD | 10644079 | 28/02/2017 | 26/07/2018 | One Red Flag |
| SIDLEY PIPER HOMES LTD | 10368059 | 09/09/2016 | 08/05/2018 | Insolvent |
| Tag Projects Ltd | 02908970 | 27/03/1995 | 10/07/1998 | Dissolved |