| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Area Properties (Norwich) Ltd | 03591506 | 02/07/1998 | Dissolved |
| CAMBRIDGE & NORFOLK DRY WALL LIMITED | 10320053 | 25/10/2016 | Silver |
| G & G INVESTMENTS LIMITED | 10486641 | 18/11/2016 | Bronze |
| G & G MANAGEMENT (NORWICH) LIMITED | 03790654 | 16/06/1999 | Gold |
| GLADSTONE COURT MANAGEMENT (G.Y.) LIMITED | 06075973 | 19/02/2020 | Gold |
| N D W Essex Specialist Render Ltd | 06273828 | 08/06/2007 | Dissolved |
| NDW & CO HOLDINGS LTD | 12411146 | 08/12/2021 | Silver |
| NDW COMMERCIAL LIMITED | 15907689 | 20/08/2024 | Amber |
| NDW LABOUR SUPPLY LIMITED | 06744670 | 10/11/2008 | Gold |
| NORFOLK DRY WALL (ESSEX) LIMITED | 04282216 | 05/09/2001 | Bronze |
| NORFOLK DRY WALL (ESSEX) LIMITED | 04282216 | 05/09/2001 | Bronze |
| NORFOLK DRY WALL LIMITED | 02380590 | 15/05/1991 | One Red Flag |
| RENDER RESTORATION LTD | 10168233 | 07/05/2016 | Gold |
| SCOTT, GEORGE & GILCHRIST MANAGEMENT LTD | 13164197 | 28/01/2021 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| N & S PLASTERING LIMITED | 02634854 | 31/05/1999 | 16/02/2005 | Amber |
| N & S PLASTERING LIMITED | 02634854 | 05/08/1991 | 16/02/2005 | Amber |
| NORFOLK DRY WALL LIMITED | 02380590 | 15/05/1991 | 09/01/1995 | One Red Flag |
| PENLAW NORFOLK LIMITED | 05143295 | 02/06/2004 | 31/12/2004 | Silver |
| PETERSFIELD DRIVE MANAGEMENT COMPANY LIMITED | 06797277 | 01/09/2010 | 01/01/2015 | One Red Flag |
| TETRA FIRESTOPPING LIMITED | 12253129 | 09/10/2019 | 26/11/2019 | Silver |