| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACORN WELLNESS LIMITED | 09985641 | 03/02/2016 | One Red Flag |
| HARMONY BF2 LIMITED | 12009304 | 21/05/2019 | Gold |
| HARMONY BH LIMITED | 14238882 | 18/07/2022 | Silver |
| HARMONY BW LIMITED | 15609692 | 02/04/2024 | Amber |
| HARMONY CAS LIMITED | 13596731 | 01/09/2021 | Silver |
| HARMONY CB LIMITED | 13596720 | 01/09/2021 | Bronze |
| HARMONY CBR LIMITED | 15605529 | 30/03/2024 | Amber |
| HARMONY CF LIMITED | 11344280 | 03/05/2018 | One Red Flag |
| HARMONY CS LIMITED | 10913728 | 14/08/2017 | Bronze |
| HARMONY CTF 2 LIMITED | 11558612 | 07/09/2018 | One Red Flag |
| HARMONY CTF LIMITED | 10683553 | 22/03/2017 | One Red Flag |
| HARMONY CTF3 LIMITED | 14239232 | 18/07/2022 | Gold |
| HARMONY DL LIMITED | 14233742 | 14/07/2022 | Gold |
| HARMONY ENERGY 3 LIMITED | 12345037 | 02/12/2019 | Silver |
| HARMONY ENERGY ADVISORS LIMITED | 13538492 | 12/08/2021 | Silver |
| HARMONY ENERGY LIMITED | 10141078 | 22/04/2016 | Silver |
| HARMONY ENERGY PROJECTS LIMITED | 13567722 | 16/08/2021 | Dissolved |
| HARMONY FB LIMITED | 14843143 | 03/05/2023 | Silver |
| HARMONY FL LIMITED | 15741011 | 25/05/2024 | Amber |
| HARMONY FW LIMITED | 13953572 | 04/03/2022 | Bronze |
| HARMONY GC LIMITED | 15603379 | 29/03/2024 | Amber |
| HARMONY HB (JV) LIMITED | 13502503 | 09/07/2021 | Bronze |
| HARMONY HB LIMITED | 10683540 | 22/03/2017 | Bronze |
| HARMONY HM LIMITED | 15833780 | 11/07/2024 | Amber |
| HARMONY HS (JV) LIMITED | 13500540 | 08/07/2021 | Bronze |
| HARMONY JF LIMITED | 10959382 | 12/09/2017 | Amber |
| HARMONY KB LIMITED | 13596745 | 01/09/2021 | Bronze |
| HARMONY KT LIMITED | 15819964 | 04/07/2024 | Amber |
| HARMONY LS LIMITED | 13936011 | 23/02/2022 | Bronze |
| HARMONY MB SOLAR LIMITED | 15664164 | 20/04/2024 | Amber |
| HARMONY MF LIMITED | 13596721 | 01/09/2021 | Silver |
| HARMONY MS LIMITED | 15754938 | 01/06/2024 | Amber |
| HARMONY OB LIMITED | 14231848 | 13/07/2022 | Gold |
| HARMONY OM LIMITED | 10688290 | 23/03/2017 | Bronze |
| HARMONY SH LIMITED | 15611259 | 03/04/2024 | Amber |
| HARMONY SK LIMITED | 13466779 | 21/06/2021 | Silver |
| HARMONY SPV1 LIMITED | 15814621 | 02/07/2024 | Amber |
| HARMONY SPV2 LIMITED | 15815288 | 02/07/2024 | Amber |
| HARMONY SPV3 LIMITED | 15819835 | 04/07/2024 | Amber |
| HARMONY ST LIMITED | 14234248 | 14/07/2022 | Gold |
| HARMONY TC LIMITED | 14635662 | 02/02/2023 | Gold |
| HARMONY WB (JV) LIMITED | 13500361 | 08/07/2021 | Bronze |
| HARMONY WG SOLAR LIMITED | 14230714 | 13/07/2022 | Silver |
| HARMONY WREAY SOLAR LIMITED | 14234327 | 14/07/2022 | Gold |
| HEIT BD LIMITED | 10683446 | 12/01/2022 | Bronze |
| HEIT BF LIMITED | 10772215 | 16/05/2017 | Bronze |
| HEIT FM LIMITED | 10944636 | 12/01/2022 | Bronze |
| HEIT HOLDINGS LTD | 13894909 | 04/02/2022 | Bronze |
| HEIT HP LIMITED | 13500409 | 08/07/2021 | Bronze |
| HEIT LR LIMITED | 08527265 | 12/01/2022 | Bronze |
| HEIT PW LIMITED | 10776494 | 12/01/2022 | Bronze |
| HEIT PW2 LIMITED | 11558969 | 12/01/2022 | Bronze |
| HEIT RH LIMITED | 13244588 | 12/01/2022 | Bronze |
| HEIT WG LIMITED | 13500099 | 08/07/2021 | Bronze |
| HIGHSTONE ESTATES (CITY SQUARE) LIMITED | 04402201 | 08/01/2014 | Dissolved |
| HIGHSTONE ESTATES (HARROGATE) LIMITED | 01043868 | 08/01/2014 | Dissolved |
| HIGHSTONE ESTATES (KIDDERMINSTER) LIMITED | 04339125 | 08/01/2014 | Dissolved |
| HIGHSTONE GROUP LIMITED | 04330671 | 07/01/2014 | Dissolved |
| JONES FOOD COMPANY LIMITED | 10504047 | 21/03/2019 | Bronze |
| KIPP K LTD | 14556252 | 23/12/2022 | Bronze |
| SYKES ACORNS | 08458541 | 22/03/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARCADE FILMS 4 LLP | OC326517 | 19/12/2007 | 28/07/2022 | Dissolved |
| DRIFFIELD SOLAR AND STORAGE LIMITED | 12540486 | 31/03/2020 | 09/02/2022 | One Red Flag |
| HARMONY ENERGY 2 LIMITED | 10348316 | 26/08/2016 | 24/12/2019 | Bronze |
| HARMONY ENERGY INCOME TRUST PLC | 13656587 | 01/10/2021 | 12/10/2021 | Gold |
| HARMONY ENERGY WINDS LIMITED | 08249301 | 11/10/2012 | 24/12/2019 | Bronze |
| HEIT BD LIMITED | 10683446 | 22/03/2017 | 09/11/2021 | Bronze |
| HEIT FM LIMITED | 10944636 | 04/09/2017 | 09/11/2021 | Bronze |
| HEIT LR LIMITED | 08527265 | 05/09/2018 | 09/11/2021 | Bronze |
| HEIT PW LIMITED | 10776494 | 18/05/2017 | 09/11/2021 | Bronze |
| HEIT PW2 LIMITED | 11558969 | 07/09/2018 | 09/11/2021 | Bronze |
| HEIT RH LIMITED | 13244588 | 04/03/2021 | 09/11/2021 | Bronze |
| PULSE CLEAN ENERGY SPV ANDERSON LIMITED | 11018103 | 17/10/2017 | 01/09/2023 | Amber |
| PULSE CLEAN ENERGY SPV FREEHOLD ANDERSON LIMITED | 13902765 | 09/02/2022 | 01/09/2023 | Amber |
| SKEEBY SOLAR LIMITED | 13488103 | 01/07/2021 | 13/04/2023 | Bronze |
| SSE BATTERY SALISBURY LIMITED | 11449338 | 05/07/2018 | 13/08/2021 | Bronze |
| TETRAGEN (KNAPTON) (UK) LTD | 09342435 | 31/07/2015 | 14/02/2017 | Amber |
| UNIVERSAL GREEN ENERGY LTD | 06977201 | 28/03/2012 | 24/11/2012 | Dissolved |
| VENTUS ENERGY 1 LIMITED | 07341838 | 10/08/2010 | 01/12/2010 | Bronze |