| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| TUDOR WEBASTO GROUP | 01618107 | 02/11/1998 | Not Trading |
| WEBASTO PRESSWORKS LIMITED | 01747818 | 02/11/1998 | Not Trading |
| Webasto Glass Systems | 02320843 | 22/12/1998 | Dissolved |
| Webasto Metal Finishing Ltd | 02291137 | 02/11/1998 | Dissolved |
| Webastohollandia U K Ltd | 02209913 | 02/11/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANTOLIN INTERIORS UK LIMITED | 01676532 | 01/06/2008 | 13/01/2012 | Silver |
| INTIER AUTOMOTIVE INTERIOR SYSTEMS LIMITED | 05543753 | 01/06/2008 | 13/01/2012 | Dissolved |
| MAGNA EXTERIORS (BANBURY) LIMITED | 03255664 | 12/08/2008 | 30/11/2011 | Bronze |
| MAGNA EXTERIORS (LIVERPOOL) LIMITED | 03647960 | 12/08/2008 | 30/11/2011 | One Red Flag |
| MAGNA INTERNATIONAL HOLDING (UK) LIMITED | 03167671 | 01/06/2008 | 13/01/2012 | Silver |
| W.N.C.T. ENTERPRISES LIMITED | 01991532 | 08/05/2014 | 16/10/2017 | Bronze |
| WEBASTO HOLDINGS LIMITED | 02581578 | 08/10/1998 | 31/03/2008 | Gold |
| WEBASTO ROOF SYSTEMS LTD. | 02630029 | 02/11/1998 | 31/03/2008 | Gold |
| WEBASTO THERMO & COMFORT UK LTD | 02191825 | 04/01/1999 | 16/10/2003 | Silver |