| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 01001773 LIMITED | 01001773 | 22/01/1992 | Dissolved |
| ACCESS SYSTEMS WORLDWIDE LIMITED | 07241245 | 31/08/2011 | Dissolved |
| AVIATION PARK GROUP LIMITED | 05282646 | 10/11/2004 | Bronze |
| Albatros Flying Club | 06718312 | 08/10/2008 | Dissolved |
| Aviation Park Properties Ltd | 05306992 | 07/12/2004 | Dissolved |
| CCB PROPERTY PARTNERSHIP LLP | OC307070 | 26/02/2004 | Bronze |
| CCB TRADING GROUP LIMITED | 02655261 | 18/11/1991 | Gold |
| CHESTER AIRPORT LIMITED | 03441997 | 20/05/1998 | Gold |
| Caledonian Scaffold Co Ltd | 01561936 | 31/12/1992 | Dissolved |
| Ccb ( Investments) Ltd | 05961534 | 10/10/2006 | Dissolved |
| Chartarc Ltd | 03892912 | 13/01/2000 | Dissolved |
| Chester Flight Charters Ltd | 06582712 | 01/05/2008 | Dissolved |
| Easyspan Ltd | 01361026 | 04/02/1991 | Dissolved |
| Eigerspace Ltd | 01606877 | 04/02/1991 | Dissolved |
| Eigertower Ltd | 01542239 | 22/01/1992 | Dissolved |
| HAWARDEN AIR SERVICES LIMITED | 02941244 | 04/07/1994 | Dissolved |
| Love Street Connection Ltd | 02720334 | 04/06/1992 | Dissolved |
| NSS (SPECIAL ACCESS) LIMITED | 04336035 | 27/05/2002 | Dissolved |
| NSS SPECIAL ACCESS (UK) LTD. | 07531005 | 01/01/2016 | Amber |
| North West Scaffold Ltd | 01738991 | 22/01/1992 | Dissolved |
| Nss (Roofing & Cladding) Ltd | 05487093 | 11/07/2005 | Dissolved |
| Paintleaf Ltd | 04263135 | 22/08/2001 | Dissolved |
| SPACEREPAIR LIMITED | 04432264 | 13/05/2002 | Amber |
| Soviet Aircraft Collection Limited | 02862668 | 15/10/1993 | Dissolved |
| Structural Scaffold Consultants Ltd | 01744938 | 04/02/1992 | Dissolved |
| Tayban Precast Products Ltd | 02812316 | 14/05/1993 | Dissolved |
| Tmk Special Access Systems Ltd | 03442498 | 20/05/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Elwell Scaffold Sales Ltd | 01860145 | 26/05/1998 | 29/11/1999 | Dissolved |
| Multihour Ltd | 02644050 | 15/02/1993 | 01/12/1994 | Dissolved |
| N S G Services Group Ltd | 03573253 | 09/07/1998 | 29/11/1999 | Dissolved |
| NSS (INDUSTRIAL) LIMITED | 04437289 | 14/06/2002 | 26/06/2002 | Dissolved |
| Northern Scaffold (S W Wales) Ltd | 01788558 | 04/02/1991 | 29/11/1999 | Dissolved |
| PLETTAC NSG PLC | 01400278 | 27/11/1978 | 13/09/2001 | Strike Off |