Documents prior to 3 March 2025 were published by the company named Edison Stoccaggio. On 3 March 2025, Snam, through its subsidiary Stogit, completed the acquisition from Edison of 100% of the share capital of Edison Stoccaggio, changing its corporate name to Stogit Adriatica.

Publication in accordance with Articles 24 and 25 of the Annex B to Resolution nr.419/2019 “Consolidated Act regulating the quality of the natural gas storage service for the 2020-2025 regulatory period (RQSG)”.

Implementation of new features in IT system Escomas

In relation to the Article 25.1 (information to the users on IT applications), Stogit Adriatica informs on implementations released:

• Go live of new authenticator system (MFA type) to access to commercial portal Escomas Plus

Unavailability of IT system Escomas

In relation to the Article 25.2, Stogit Adriatica publishes the report:

• Unavailability of IT system Escomas