| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| WATER UK | 03539600 | 01/07/2022 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BOWSPRIT HOLDINGS LIMITED | 02533888 | 01/07/2022 | 25/10/2023 | Not Trading |
| BOWSPRIT PROPERTY DEVELOPMENT LIMITED | 02357525 | 01/07/2022 | 25/10/2023 | Silver |
| ECOCLEAR LIMITED | 02631521 | 01/07/2022 | 25/10/2023 | Not Trading |
| GREENSANDS (UK) LIMITED | 06366235 | 01/07/2022 | 25/10/2023 | Silver |
| GREENSANDS EUROPE LIMITED | 06366236 | 01/07/2022 | 25/10/2023 | Silver |
| GREENSANDS FINANCE HOLDINGS LIMITED | 11493352 | 01/07/2022 | 25/10/2023 | Silver |
| GREENSANDS FINANCE LIMITED | 11493345 | 01/07/2022 | 25/10/2023 | Bronze |
| GREENSANDS FINANCING PLC | 11637679 | 01/07/2022 | 25/10/2023 | Bronze |
| GREENSANDS INVESTMENTS LIMITED | 06301867 | 01/07/2022 | 25/10/2023 | Amber |
| GREENSANDS JUNIOR FINANCE LIMITED | 06335757 | 01/07/2022 | 25/10/2023 | Bronze |
| GREENSANDS SENIOR FINANCE LIMITED | 06335773 | 01/07/2022 | 25/10/2023 | Amber |
| MONK RAWLING LIMITED | 02354957 | 01/07/2022 | 25/10/2023 | Not Trading |
| SOUTHERN WATER (GREENSANDS) FINANCING PLC | 07581353 | 01/07/2022 | 25/10/2023 | Bronze |
| SOUTHERN WATER (NR) HOLDINGS LIMITED | 04772485 | 01/07/2022 | 25/10/2023 | Silver |
| SOUTHERN WATER CAPITAL LIMITED | 04608528 | 01/07/2022 | 25/10/2023 | Silver |
| SOUTHERN WATER EXECUTIVE PENSION SCHEME TRUSTEES LIMITED | 02540169 | 01/07/2022 | 25/10/2023 | Not Trading |
| SOUTHERN WATER INDUSTRIES LIMITED | 02317996 | 01/07/2022 | 25/10/2023 | Not Trading |
| SOUTHERN WATER INVESTMENTS LIMITED | 04650294 | 01/07/2022 | 25/10/2023 | Amber |
| SOUTHERN WATER LIMITED | 02366620 | 01/07/2022 | 25/10/2023 | Silver |
| SOUTHERN WATER SERVICES GROUP LIMITED | 04374956 | 01/07/2022 | 25/10/2023 | Gold |
| SW (FINANCE) I PLC | 13677506 | 01/07/2022 | 25/10/2023 | Silver |
| SW (FINANCE) II LIMITED | 13677558 | 01/07/2022 | 25/10/2023 | Silver |
| SWS GROUP HOLDINGS LIMITED | 04324498 | 01/07/2022 | 25/10/2023 | Gold |
| SWS HOLDINGS LIMITED | 04324499 | 01/07/2022 | 25/10/2023 | Gold |