| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| VOLUTION GROUP PLC | 09041571 | 23/06/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIFOLD COMPANY (MANUFACTURING) LIMITED | 01854794 | 27/08/2015 | 30/04/2024 | Not Trading |
| BIFOLD FLUIDPOWER (HOLDINGS) LIMITED | 04606078 | 27/08/2015 | 30/04/2024 | Not Trading |
| BIFOLD FLUIDPOWER LIMITED | 01787729 | 27/08/2015 | 30/04/2024 | Silver |
| BIFOLD GROUP LIMITED | 06186844 | 27/08/2015 | 30/04/2024 | Amber |
| CIRCA ENGINEERING LIMITED | 03133815 | 07/05/2021 | 30/04/2024 | Not Trading |
| FLOWCO LIMITED | 02891839 | 05/07/2013 | 30/04/2024 | Silver |
| FLUIDPOWER (STAINLESS STEEL) LIMITED | 01928457 | 27/08/2015 | 30/04/2024 | Not Trading |
| G.H. CHAPLIN & CO. (ENGINEERS) LIMITED | 01339474 | 07/05/2021 | 30/04/2024 | Not Trading |
| MARSHALSEA HYDRAULICS LIMITED | 00246258 | 27/08/2015 | 30/04/2024 | Not Trading |
| MTS PRECISION LIMITED | 03200422 | 27/08/2015 | 30/04/2024 | Not Trading |
| PROKITS LIMITED | 04223700 | 12/12/2019 | 30/04/2024 | Not Trading |
| ROTORK AMERICAS HOLDINGS LIMITED | 12320359 | 18/11/2019 | 30/04/2024 | Silver |
| ROTORK ANALYSIS LIMITED | 02466765 | 07/05/2021 | 30/04/2024 | Not Trading |
| ROTORK CLEANERS LIMITED | 01568172 | 07/05/2021 | 30/04/2024 | Not Trading |
| ROTORK CONTROL & SAFETY LIMITED | 01355951 | 07/05/2021 | 30/04/2024 | Not Trading |
| ROTORK CONTROLS LIMITED | 00608345 | 01/04/2010 | 30/04/2024 | Bronze |
| ROTORK INSTRUMENTS LIMITED | 03908922 | 07/05/2021 | 30/04/2024 | Not Trading |
| ROTORK MIDLAND LIMITED | 02819224 | 02/07/2014 | 30/04/2024 | Silver |
| ROTORK NOMINEES LIMITED | 00688773 | 07/05/2021 | 30/04/2024 | Not Trading |
| ROTORK OVERSEAS LIMITED | 01010160 | 01/04/2010 | 30/04/2024 | Bronze |
| ROTORK P.L.C. | 00578327 | 01/04/2010 | 30/04/2024 | Gold |
| ROTORK UK LIMITED | 01090344 | 11/12/2019 | 30/04/2024 | Bronze |
| SCHISCHEK LIMITED | 02835813 | 17/06/2013 | 30/04/2024 | Not Trading |
| VALVEKITS LIMITED | 03215737 | 07/05/2021 | 30/04/2024 | Not Trading |
| WIDCOMBE(DEVELOPMENTS)LIMITED | 00705211 | 07/05/2021 | 30/04/2024 | Not Trading |