| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRETTEX SITE SERVICES LIMITED | 06628700 | 29/03/2019 | 11/10/2024 | Silver |
| CYNERGIN CONSULTANTS LIMITED | 03970106 | 30/06/2021 | 04/10/2024 | Silver |
| ENETEQ GROUP LIMITED | 11164440 | 30/06/2021 | 03/09/2024 | Silver |
| ENETEQ SERVICES LIMITED | 08592750 | 30/06/2021 | 03/09/2024 | Silver |
| KDC HOLDINGS LIMITED | 06396708 | 18/01/2019 | 01/10/2024 | Not Trading |
| KDC VEOLIA DECOMMISSIONING SERVICES UK LIMITED | 02533043 | 18/01/2019 | 01/10/2024 | One Red Flag |
| MUJV LIMITED | 05437466 | 20/09/2018 | 01/05/2024 | Bronze |
| STIRLING WATER SEAFIELD FINANCE PLC | SC190621 | 25/05/2018 | 01/07/2024 | Silver |
| STIRLING WATER SEAFIELD HOLDINGS LIMITED | SC190803 | 25/05/2018 | 01/07/2024 | Gold |
| STIRLING WATER SEAFIELD LIMITED | SC182250 | 25/05/2018 | 01/07/2024 | Silver |
| VEOLIA BIOENERGY UK LIMITED | 01732473 | 16/01/2019 | 04/10/2024 | Amber |
| VEOLIA ENERGY & UTILITY SERVICES UK LIMITED | 02585759 | 11/01/2019 | 11/10/2024 | Gold |
| VEOLIA ENERGY CLEANPOWER ONE UK LIMITED | 03684054 | 21/07/2021 | 11/10/2024 | Silver |
| VEOLIA ES ENERGY PERFORMANCE (UK) LIMITED | 03157676 | 30/06/2021 | 03/09/2024 | Gold |
| VEOLIA ES RESOURCE EFFICIENCY (UK) LIMITED | 06384005 | 30/06/2021 | 03/09/2024 | Amber |
| VEOLIA WATER CAPITAL DELIVERY LIMITED | 05380028 | 02/10/2018 | 16/07/2024 | Gold |
| VEOLIA WATER CAPITAL SERVICES LIMITED | 05209139 | 16/01/2019 | 03/01/2024 | Amber |
| VEOLIA WATER INFRASTRUCTURE SERVICES LIMITED | 06732462 | 02/10/2018 | 16/07/2024 | Gold |
| VEOLIA WATER NEVIS LIMITED | 05025648 | 23/07/2018 | 01/07/2024 | Bronze |
| VEOLIA WATER OPERATIONAL SERVICES (HIGHLAND) LIMITED | 02850328 | 06/06/2018 | 11/10/2024 | Silver |
| VEOLIA WATER OPERATIONAL SERVICES (MORAY) LIMITED | 04146446 | 07/06/2018 | 22/07/2024 | Gold |
| VEOLIA WATER OPERATIONAL SERVICES (TAY) LIMITED | 03354180 | 08/06/2018 | 23/07/2024 | Silver |
| VEOLIA WATER OUTSOURCING LIMITED | 02518607 | 24/07/2018 | 27/08/2024 | Gold |
| VEOLIA WATER PROJECTS LIMITED | 02490118 | 30/07/2018 | 27/08/2024 | Gold |