| Name | Listed | Hybrid | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| ENEL - SPA | Yes | 2010 | H T | H T | H T | H T | ||
| ENI S.P.A. | Yes | 2020 | H T | H T | H T | H T | H T | |
| A2A ENERGIA S.P.A. | Yes | 2024 | H T | H T | H T | H T | H T | |
| "TERNA - RETE ELETTRICA NAZIONALE SOCIETA' PER AZIONI" (IN FORMA ABBREVIATA "TERNA S.P.A.") | Yes | 2022 | H T | H T | H T | H T | ||
| REDEIA CORPORACION SA | Yes | 2023 | H T | H T | H T | H T | ||
| IREN S.P.A. | Yes | 2025 | H T | |||||
| EDP, S.A. | Yes | 2013 | H T | H T | H T | H T | H T | |
| ENGIE | Yes | 2014 | H T | H T | H T | H T | H T | |
| IBERDROLA SA | Yes | 2013 | H T | H T | H T | H T | H T | |
| NATURGY ENERGY GROUP SA | Yes | 2013 | H T | H T | H T | H T | H T | |
| SSE PLC | Yes | 2020 | ||||||
| TenneT Holding B.V. | No | 2010 | H T | H T | H T | H T | H T | |
| VEOLIA ENVIRONNEMENT | Yes | 2010 | H T | H T | H T | H T | H T | |
| ØRSTED A/S | Yes | 2005 | H T | H T | H T | H T | H T | H T |
| ELECTRICITE DE FRANCE | Yes | 2013 | H T | H T | H T | H T | ||
| ERG S.P.A. | Yes | Never | H T | H T | H T | H T | ||
| Acciona SA | Yes | Never | H T | H T | H T | |||
| Fortum Oyj | Yes | Never | H T | H T | H T | H T | H T | H T |
| VERBUND AG | Yes | Never | H T | H T | H T | H T | H T | |
| ITALGAS S.P.A. | Yes | Never | H T | H T | H T | H T | H T | |
| ACEA S.P.A. | Yes | Never | H T | H T | H T | |||
| ČEZ, a. s. | Yes | Never | H T | |||||
| REN - REDES ENERGÉTICAS NACIONAIS, SGPS, S.A. | Yes | Never | H T | H T | H T | H T | ||
| HERA S.P.A. | Yes | Never | H T | H T | H T | H T | H T | |
| N.V. Nederlandse Gasunie | No | Never | H T | H T | ||||
| VINCI | Yes | Never | H T | H T | H T | H T | ||
| BOUYGUES | Yes | Never | H T | H T | H T | H T | ||
| FERROVIAL SA | Yes | stopped | H T | H T | H T |