| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| KAL PORTFOLIO TRADING LIMITED | 08737324 | 13/11/2020 | Not Trading |
| KENSINGTON METER ASSETS LTD | 14306708 | 18/07/2024 | One Red Flag |
| ST. MODWEN ENVIRONMENTAL TRUST LIMITED | 06478788 | 21/01/2008 | Dissolved |
| YU WATER LIMITED | 09918643 | 20/01/2021 | One Red Flag |
| YÜ ENERGY HOLDING LIMITED | 08205335 | 13/11/2020 | Bronze |
| YÜ ENERGY RETAIL LIMITED | 08246810 | 13/11/2020 | Silver |
| YÜ GROUP PLC | 10004236 | 17/03/2016 | Silver |
| YÜ PROPCO LEICESTER LTD | 14307346 | 01/09/2023 | Not Trading |
| YÜ PROPCO NOTTINGHAM LTD | 15994888 | 03/10/2024 | Amber |
| YÜ SERVICES LIMITED | 11440201 | 13/11/2020 | Bronze |
| YÜ-SMART LTD | 12311416 | 13/11/2020 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CENTRAL NETWORKS TRUSTEES LIMITED | 07561556 | 11/03/2011 | 17/03/2011 | Not Trading |
| E.ON UK ENERGY SERVICES LIMITED | 05615669 | 15/03/2007 | 16/02/2009 | Not Trading |
| ENERGY NETWORKS ASSOCIATION LIMITED | 04832301 | 07/09/2009 | 06/04/2011 | Bronze |
| STERLING POWER UTILITIES LIMITED | 05095821 | 23/01/2012 | 31/07/2013 | Dissolved |
| WPD MIDLANDS PROPERTIES LIMITED | 03600545 | 30/03/2010 | 01/04/2011 | Dissolved |