| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Elwell Scaffold Sales Ltd | 01860145 | 26/05/1998 | Dissolved |
| N S G Services Group Ltd | 03573253 | 09/07/1998 | Dissolved |
| Nice Services Guys Ltd | 04003889 | 30/05/2000 | Dissolved |
| Northern Scaffold (S W Wales) Ltd | 01788558 | 28/02/2000 | Dissolved |
| POP-UP HOLDINGS LTD | 14549197 | 10/01/2023 | Silver |
| POP-UP PRODUCTS HOLDINGS LIMITED | 05657399 | 09/03/2006 | Gold |
| POP-UP PRODUCTS LIMITED | 05656600 | 08/03/2006 | Bronze |
| RED IP LIMITED | 06023643 | 10/04/2007 | Gold |
| RED PARTNERSHIP LIMITED LIABILITY PARTNERSHIP | OC309475 | 05/10/2004 | Dissolved |
| Technical Structures Ltd | 02175377 | 06/04/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Deeside Industrial Park Ltd | 02659794 | 04/11/1992 | 31/08/1993 | Dissolved |
| INSULATION ENVIRONMENTAL TRAINING TRUST LIMITED | 02670451 | 11/09/1996 | 31/10/2003 | Gold |
| Multihour Ltd | 02644050 | 12/09/1994 | 01/05/1995 | Dissolved |
| NSG HOLDINGS LIMITED | 04956462 | 18/12/2003 | 12/10/2007 | Dissolved |
| NSG REALISATIONS 2010 LIMITED | 04787100 | 24/06/2003 | 12/10/2007 | Dissolved |
| PLETTAC NSG PLC | 01400278 | 22/07/1992 | 26/07/2016 | Strike Off |