| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARGON (BISH BOSH) LIMITED | 07463105 | 07/12/2010 | Dissolved |
| ARGON (FAVERDALE) LIMITED | 05755473 | 24/03/2006 | Dissolved |
| ARGON (NES 1) LIMITED | 15628345 | 16/07/2024 | Amber |
| ARGON (YORK) LIMITED | 07422979 | 29/10/2010 | Dissolved |
| ARGON DEVELOPMENTS (1) LLP | OC326252 | 28/02/2007 | Dissolved |
| ARGON HEALTH (SEATON DELAVAL) LTD | 15628338 | 04/10/2024 | Amber |
| ARGON HEALTH LTD | 12130260 | 09/08/2019 | Silver |
| ARGON PRIMARY CARE LTD | 15628348 | 12/07/2024 | Amber |
| ARGON PROPERTIES LTD | 04300557 | 11/10/2001 | Amber |
| ARGON PROPERTY DEVELOPMENT SOLUTIONS LTD | 12691028 | 10/09/2020 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ZEPHYR WIND ENERGY (UK) LIMITED | SC363565 | 01/07/2011 | 19/11/2014 | Not Trading |