| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Flupac Ltd | 03425973 | 27/03/2003 | Dissolved |
| Hydac-Flupac Ltd | 04315244 | 01/11/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A & E HOLDINGS LIMITED | 03909303 | 06/06/2008 | 08/06/2024 | Gold |
| HYDAC LIMITED | 02598826 | 01/09/2000 | 08/06/2024 | Silver |
| HYDAC TECHNOLOGY LIMITED | 01261214 | 10/04/1996 | 08/06/2024 | Gold |
| QUALITY HYDRAULIC POWER LIMITED | 02131010 | 06/06/2008 | 08/06/2024 | Gold |
| SPX FLOW TECHNOLOGY LONDON LIMITED | 00110117 | 29/05/1992 | 13/06/1997 | Silver |