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 21.05.2021 - Short term rating A-2 21.05.2021 - Outlook Negative 23.02.2022 Moody’s - Long term rating Baa3 21.02.2022 - Outlook Negative 21.02.2022