| name | Rank | type | Technologies | regions | HQ |
|---|---|---|---|---|---|
| The AES Corporation | 1 | Investor | Infrastructure & Other | LATAM & Caribbean | Arlington, Virginia |
| NextEra Energy Partners LP | 2 | Developer, Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | USA & Canada, LATAM & Caribbean | Juno Beach, FL |
| Scatec ASA | 3 | Developer, Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | Africa, Europe | Oslo |
| ESB | 4 | Investor | Solar, Wind, Infrastructure & Other | Asia, Europe | Dublin 2, Dublin |
| ENGIE UK | 5 | Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | Africa, Asia, Eurasia, Europe, USA & Canada, Oceania | Liverpool Street, England |
| Lightsource BP | 6 | Developer, Investor | Solar, Wind, Other Renewables, Infrastructure & Other | Africa, Asia, Europe, USA & Canada, LATAM & Caribbean, Oceania | London, London |
| Gresham House Asset Management | 7 | Developer, Investor | Solar, Energy Storage, Infrastructure & Other | Africa, Europe | London |
| Aquila Capital | 8 | Developer, Investor | Solar, Wind, Other Renewables, Infrastructure & Other | Africa, Asia, Eurasia, Europe, USA & Canada, LATAM & Caribbean, Oceania | Hamburg |
| Mainstream Renewable Power | 9 | Developer, Investor | Solar, Wind, Other Renewables, Infrastructure & Other | Africa, Asia, USA & Canada, LATAM & Caribbean, Oceania | Dublin, Leinster |
| Caisse des Dépôts et Consignations (CDC) | 10 | Investor | Infrastructure & Other | Africa, Europe | Paris |
| PacifiCorp (Berkshire Hathaway) | 11 | Investor | Wind, Infrastructure & Other | Asia, USA & Canada, LATAM & Caribbean, Oceania | Portland, Oregon |
| Cypress Creek Renewables LLC | 12 | Developer, Investor | Solar, Infrastructure & Other | USA & Canada, LATAM & Caribbean | Durham, North Carolina |
| Keppel Corporation Limited | 13 | Developer, Investor | Wind, Other Renewables, Infrastructure & Other | Africa, Asia | Singapore |
| Vattenfall AB | 14 | Investor | Wind, Other Renewables, Infrastructure & Other | Europe, USA & Canada | Solna, Stockholm |
| FirstEnergy | 15 | Investor | Infrastructure & Other | Europe, LATAM & Caribbean | Akron, OH |
| FMO (Dutch Entrepreneurial Development Bank) | 16 | Investor, Lender | Solar, Infrastructure & Other | Africa, Europe | The Hague |
| SSE plc | 17 | Developer, Investor | Wind, Other Renewables, Infrastructure & Other | Africa, Europe | Perth, Perthshire |
| Enel Group | 18 | Developer, Investor | Infrastructure & Other | - | |
| RP Global | 19 | Developer, Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | Europe | Vienne, Wien |
| Ecotricity | 20 | Developer, Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | Africa, Europe | Stroud, Glos |
| Voltalia | 21 | Developer, Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | - | |
| Enel Green Power S.p.A. (EGP) | 22 | Developer, Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | Africa, Asia, Europe, USA & Canada, LATAM & Caribbean, Oceania | Roma, Roma |
| ReNew Power | 23 | Developer, Investor | Solar, Wind, Infrastructure & Other | Asia | Gurugram, Haryana |
| First Solar Inc | 24 | Developer, Investor | Solar, Infrastructure & Other | Asia, Europe, USA & Canada, LATAM & Caribbean | Tempe, Arizona |
| Fortum | 25 | Investor | Solar, Wind, Other Renewables, Energy Storage, Infrastructure & Other | Africa, Asia, Europe | Espoo, Uusimaa |