Credit ratings All bonds issued by Edison S.p.a. have been reimbursed. Edison's ratings are: Rating Current Last review date Standard & Poor’s - Long term rating BBB 2021.05.21 - Short term rating A-2 2021.05.21 - Outlook Stable 2022.12.16 Moody’s - Long term rating Baa3 2022.02.21 - Outlook Negative 2022.02.21