| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.B. SEALS LIMITED | 03088836 | 01/10/2022 | Dissolved |
| ABBEYCHART LIMITED | 02365489 | 01/10/2022 | Dissolved |
| AMFAST LIMITED | 05370718 | 01/10/2022 | Dissolved |
| BETADUCT LIMITED | 06811701 | 01/10/2022 | Dissolved |
| BIRCH VALLEY PLASTICS LIMITED | 02316354 | 01/10/2022 | Dissolved |
| CABLECRAFT LIMITED | 02478297 | 01/10/2022 | Not Trading |
| CABLETEC INTERCONNECT COMPONENTS SYSTEMS LIMITED | 02330157 | 01/10/2022 | Not Trading |
| CAPLINK LIMITED | 05754454 | 01/10/2022 | Dissolved |
| CLARENDON ENGINEERING SUPPLIES LIMITED | 01668766 | 01/10/2022 | Dissolved |
| DIPLOMA ASIA HOLDINGS LIMITED | 15741492 | 25/05/2024 | Amber |
| DIPLOMA AUSTRALIA HOLDINGS LIMITED | 07328967 | 02/11/2020 | Bronze |
| DIPLOMA CANADA HOLDINGS LIMITED | 05116724 | 02/11/2020 | N/A |
| DIPLOMA EUROPE HOLDINGS LIMITED | 01170317 | 02/11/2020 | Silver |
| DIPLOMA HOLDINGS PLC | 00256111 | 01/10/2022 | One Red Flag |
| DIPLOMA ONE LIMITED | 06011905 | 01/10/2022 | Not Trading |
| DIPLOMA OVERSEAS LIMITED | 05224357 | 01/10/2022 | Silver |
| DIPLOMA TWO LIMITED | 04581829 | 01/10/2022 | Not Trading |
| DIPLOMA UK HOLDINGS LIMITED | 02050821 | 02/11/2020 | Bronze |
| DMR GASKETS LIMITED | 06725991 | 29/05/2024 | Dissolved |
| DMR SEALS (HOLDINGS) LIMITED | 08708095 | 29/05/2024 | Dissolved |
| ECOHYDRAULICS LIMITED | 06116481 | 02/09/2024 | Dissolved |
| EDCO SEAL AND SUPPLY LIMITED | 05653605 | 01/10/2022 | Dissolved |
| FLEXICON INDUSTRIAL SUPPLIES LIMITED | 07159463 | 02/09/2024 | Strike Off |
| FLUIDAIR POWER LIMITED | 03947605 | 02/09/2024 | Dissolved |
| FS CABLES LIMITED | 01389463 | 01/10/2022 | Not Trading |
| FSC UK LIMITED | 04789871 | 01/10/2022 | Dissolved |
| GHS LIMITED | 02607919 | 02/09/2024 | Not Trading |
| GLUELINE LIMITED | 03733370 | 01/10/2022 | Not Trading |
| GREMCO UK LIMITED | 03666126 | 02/09/2024 | Dissolved |
| GRIMSBY HYDRAULIC SERVICES LIMITED | 04243431 | 02/09/2024 | Dissolved |
| H.A. WAINWRIGHT LIMITED | 00764905 | 01/10/2022 | Dissolved |
| HAWCO REFRIGERATION LIMITED | 01537961 | 01/10/2022 | Dissolved |
| HEDLEY CONNECTORS LIMITED | 04620472 | 02/09/2024 | Dissolved |
| I.S. GROUP (EUROPE) LIMITED | 03686273 | 01/10/2022 | Not Trading |
| INTRICO PRODUCTS LIMITED | 04974689 | 02/09/2024 | Dissolved |
| IS-RAYFAST LIMITED | 01408491 | 01/10/2022 | Bronze |
| KREMPFAST LIMITED | 06805159 | 01/10/2022 | Bronze |
| M SEALS UK LIMITED | 14314695 | 24/08/2022 | Silver |
| MICROTHERM LIMITED | 01071262 | 01/10/2022 | Not Trading |
| MICROTHERM UK LIMITED | 04807688 | 01/10/2022 | Dissolved |
| NEWLANDGLEBE LIMITED | 01117517 | 02/11/2020 | Silver |
| NORTHERN HOSE & HYDRAULICS LIMITED | 09423923 | 02/09/2024 | Dissolved |
| R&G FLUID POWER GROUP LIMITED | 10404128 | 01/10/2022 | One Red Flag |
| R&G FLUID POWER HOLDINGS LIMITED | 13952403 | 01/10/2022 | Silver |
| SHOAL GROUP LIMITED | 12772850 | 01/10/2022 | One Red Flag |
| SPECIALTY FASTENERS AND COMPONENTS LIMITED | 03402253 | 01/10/2022 | Dissolved |
| SPECIALTY FASTENERS LIMITED | 04517063 | 01/10/2022 | Dissolved |
| SWAN SEALS (ABERDEEN) LIMITED | 04608324 | 01/10/2022 | Dissolved |
| TECHSIL GROUP HOLDINGS LIMITED | 13498476 | 01/10/2022 | Silver |
| TECHSIL HOLDINGS LIMITED | 06132081 | 01/10/2022 | Silver |
| WILLIAMSON, CLIFF LIMITED | 00101668 | 02/11/2020 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HAWCO LIMITED | 01537960 | 01/10/2022 | 30/03/2023 | Bronze |
| HYDRAPRODUCTS LIMITED | 04578558 | 12/05/2022 | 09/11/2022 | Gold |