| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 1938 HOLDING LIMITED | 11230458 | 22/03/2021 | Dissolved |
| HYDRATE DIRECT LIMITED | 11618729 | 02/04/2019 | Dissolved |
| INSTANTA LIMITED | 00592540 | 07/03/2018 | Strike Off |
| WATERCOOLERWORLD LIMITED | 07139568 | 12/08/2019 | Dissolved |
| WATERWAYS LTD | 06774473 | 22/03/2021 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AI AQUA ZIP UK LIMITED | 11111719 | 07/03/2018 | 25/10/2024 | N/A |
| CASCADE WATER SYSTEMS LIMITED | 03321518 | 15/10/2020 | 25/10/2024 | Strike Off |
| CULLIGAN PURE HOLDINGS LTD | 15372814 | 07/03/2024 | 25/10/2024 | Amber |
| CULLIGAN SHARED SERVICES (UK) LIMITED | 11540567 | 22/03/2021 | 25/10/2024 | One Red Flag |
| CULLIGAN US HOLDINGS LTD | 15364992 | 07/03/2024 | 25/10/2024 | Amber |
| CULLIGAN WATER LIMITED | 01327099 | 12/08/2019 | 25/10/2024 | Bronze |
| EWT WATER LIMITED | 07944119 | 26/07/2022 | 25/10/2024 | One Red Flag |
| FOHEN LIMITED | 11858967 | 19/05/2021 | 25/10/2024 | One Red Flag |
| GRUNDFOS WATER TREATMENT UK LTD. | 08915340 | 22/03/2021 | 02/09/2024 | Bronze |
| HARVEY WATER SOFTENERS LIMITED | 01362650 | 22/03/2021 | 25/10/2024 | One Red Flag |
| HARVEY'S FINANCE LIMITED | 02626244 | 22/03/2021 | 25/10/2024 | One Red Flag |
| HOMEWATER LIMITED | 02863505 | 22/03/2021 | 25/10/2024 | Strike Off |
| HWS HOLDINGS LIMITED | 09745689 | 22/03/2021 | 25/10/2024 | Bronze |
| MONARCH WATER LIMITED | 06590010 | 22/03/2021 | 25/10/2024 | Gold |
| NORTH EAST WATER SOFTENERS LIMITED | 09861737 | 12/07/2023 | 25/10/2024 | Silver |
| OSMOSIS BUYER LIMITED | 13404693 | 25/08/2021 | 25/10/2024 | Bronze |
| OSMOSIS FUNDING LIMITED | 13456177 | 30/07/2021 | 25/10/2024 | Bronze |
| OSMOSIS MANAGEMENT LIMITED | 13527170 | 23/11/2021 | 25/10/2024 | Bronze |
| OSMOSIS TOPCO LIMITED | 13404702 | 30/07/2021 | 25/10/2024 | Silver |
| PHOX WATER LTD | SC580653 | 31/01/2023 | 25/10/2024 | Silver |
| SOFTSALT LIMITED | 12278766 | 22/03/2021 | 25/10/2024 | One Red Flag |
| THE WATER DELIVERY COMPANY UK LIMITED | 04785832 | 02/04/2019 | 25/10/2024 | Strike Off |
| WLI (UK) LIMITED | 04051205 | 16/05/2023 | 25/10/2024 | Silver |
| ZIP HEATERS (UK) LTD | 02649782 | 07/03/2018 | 25/10/2024 | Gold |