| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRITISH FLUID POWER ASSOCIATION LIMITED | 00823988 | 25/05/2023 | Gold |
| FEP HYDRAULICS AND PNEUMATICS LTD | 03276929 | 02/09/2013 | Dissolved |
| FLUID ENGINEERING POWER LTD | 03234199 | 02/09/2013 | Dissolved |
| HOPESPARE LIMITED | 02016031 | 17/10/1991 | Silver |
| Hopespare Watford Ltd | 03198977 | 15/05/1996 | Dissolved |
| Interfit Hydraulics Ltd | 01248387 | 04/08/1999 | Dissolved |
| Multi Vehicle Services Ltd | 04028119 | 06/07/2000 | Dissolved |
| SOUTH EASTERN HYDRAULICS LIMITED | 01185819 | 05/05/2015 | Dissolved |
| THE OLD BERKHAMSTEDIANS LIMITED | 06786566 | 17/01/2015 | Gold |
| THE OLD BERKHAMSTEDIANS TRUST COMPANY LIMITED | 04373394 | 17/01/2015 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH FLUID POWER ASSOCIATION LIMITED | 00823988 | 22/05/2017 | 15/05/2019 | Gold |
| Dave Wilkinson Hose Management Ltd | 05366168 | 16/02/2005 | 08/03/2006 | Dissolved |
| EXTERNITURE LIMITED | 04338401 | 28/05/2014 | 17/12/2018 | Bronze |
| Furness Hydraulic Services Ltd | 05322506 | 30/12/2004 | 01/03/2006 | Dissolved |
| HYDRAULICSWORLD LTD | 13904437 | 09/02/2022 | 01/02/2025 | Not Trading |
| THE ABBEYFIELD (BERKHAMSTED AND HEMEL HEMPSTEAD) SOCIETY LIMITED | 00955757 | 25/02/2009 | 31/03/2016 | Silver |