| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3GS HOLDINGS LTD | 09828650 | 17/06/2024 | Bronze |
| ADVIZZO LTD | 09622961 | 05/05/2023 | Amber |
| CALISEN ASSET MANAGEMENT LIMITED | 07246723 | 16/11/2022 | Amber |
| CALISEN GROUP (HOLDINGS) LIMITED | 12383518 | 16/11/2022 | Amber |
| CALISEN HOLDCO 2 LIMITED | 10174142 | 16/11/2022 | Silver |
| CALISEN HOLDCO 3 LIMITED | 10174809 | 16/11/2022 | Gold |
| CALISEN HOLDCO 4 LIMITED | 06312174 | 16/11/2022 | Silver |
| CALISEN INTERNATIONAL HOLDINGS LIMITED | 10654168 | 16/11/2022 | N/A |
| CALISEN METER FIT LIMITED | 09887083 | 16/11/2022 | Amber |
| CALISEN METER SERVE HOLDCO LIMITED | 06312177 | 16/11/2022 | Silver |
| CALISEN METERING HOLDINGS LIMITED | 04347790 | 16/11/2022 | Gold |
| CALISEN METERING SERVICES LIMITED | 03364728 | 16/11/2022 | Silver |
| CALISEN METERING SYSTEMS LIMITED | 05234356 | 16/11/2022 | Silver |
| CALISEN SMART 360 LIMITED | 13440495 | 16/11/2022 | Gold |
| CENTRAL HOMES & FACILITIES MANAGEMENT LIMITED | 09969403 | 16/11/2022 | Strike Off |
| CGH2 DORMANT COMPANY LIMITED | 10504539 | 16/11/2022 | Strike Off |
| ENVIRONMENTAL ENERGIES LTD | 07578432 | 17/06/2024 | Gold |
| MAPLE HOLDCO 1 LIMITED | 10610572 | 12/07/2023 | Silver |
| MAPLE HOLDCO 2 LIMITED | 11166365 | 12/07/2023 | Strike Off |
| MAPLE HOLDCO 3 LIMITED | 12222574 | 12/07/2023 | Bronze |
| MAPLE TOPCO LIMITED | 10610335 | 12/07/2023 | Bronze |
| MAPLECO1 LTD | 10610657 | 12/07/2023 | Bronze |
| MAPLECO2 LTD | 11166524 | 12/07/2023 | Strike Off |
| MAPLECO3 LTD | 12222629 | 12/07/2023 | Bronze |
| METER FIT (NORTH EAST) LIMITED | 04410548 | 16/11/2022 | One Red Flag |
| METER FIT (NORTH WEST) LIMITED | 04345746 | 16/11/2022 | One Red Flag |
| METER FIT 10 LIMITED | 09919526 | 16/11/2022 | One Red Flag |
| METER FIT 2 LIMITED | 07133661 | 16/11/2022 | One Red Flag |
| METER FIT 20 LIMITED | 09919624 | 16/11/2022 | Bronze |
| METER FIT 3 LIMITED | 07280893 | 16/11/2022 | One Red Flag |
| METER FIT 4 LIMITED | 08698368 | 16/11/2022 | Silver |
| METER FIT 5 LIMITED | 09709451 | 16/11/2022 | Bronze |
| METER FIT ASSETS LIMITED | 07423439 | 16/11/2022 | One Red Flag |
| METER SERVE (HOLDCO 2) LIMITED | 12598014 | 16/11/2022 | Amber |
| METER SERVE (NORTH EAST) LIMITED | 04410547 | 16/11/2022 | Amber |
| MS10 DORMANT COMPANY LIMITED | 09919385 | 16/11/2022 | Strike Off |
| MS2 DORMANT COMPANY LIMITED | 07126644 | 16/11/2022 | Strike Off |
| MS20 DORMANT COMPANY LIMITED | 09919390 | 16/11/2022 | Strike Off |
| MS3 DORMANT COMPANY LIMITED | 07280889 | 16/11/2022 | Strike Off |
| MS4 DORMANT COMPANY LIMITED | 08698160 | 16/11/2022 | Strike Off |
| MS5 DORMANT COMPANY LIMITED | 09708951 | 16/11/2022 | Strike Off |
| MSH DORMANT COMPANY LIMITED | 11638594 | 16/11/2022 | Strike Off |
| MSNW DORMANT COMPANY LIMITED | 04345745 | 16/11/2022 | Strike Off |
| PLUG ME IN (HEAT) LIMITED | 13048116 | 01/03/2023 | Amber |
| PLUG ME IN (INVESTMENTS) LIMITED | 13585057 | 16/11/2022 | Gold |
| PLUG ME IN LIMITED | 13515633 | 16/11/2022 | Silver |
| RODNEY HOLDINGS LIMITED | 15129060 | 17/06/2024 | Silver |
| UW HOME SERVICES LIMITED | 11427082 | 16/11/2022 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH GAS FINANCE LIMITED | 06796004 | 17/09/2021 | 18/02/2022 | Silver |
| BRITISH GAS INSURANCE LIMITED | 06608316 | 03/04/2019 | 31/01/2022 | Gold |
| BRITISH GAS NEW HEATING LIMITED | 06723244 | 13/01/2021 | 18/02/2022 | Bronze |
| BRITISH GAS SERVICES (COMMERCIAL) LIMITED | 07385984 | 20/07/2020 | 18/02/2022 | One Red Flag |
| BRITISH GAS SERVICES LIMITED | 03141243 | 30/10/2010 | 31/01/2022 | Silver |
| BRITISH GAS TRADING LIMITED | 03078711 | 28/08/2020 | 18/02/2022 | Silver |
| CENTRICA HIVE LIMITED | 05782908 | 10/12/2020 | 18/02/2022 | Amber |