Announcement 26009/2026 for an Open Electronic Tender above the Thresholds for Preventive Maintenance, Fault Rectification, and Damage Repair from Emergency Incidents on the Signaling and Telecommunications System Equipment and the Trackside Equipment of the European Train Control System (ETCS L1) on the railway sections "Acharnes - Thitorea", "Krannonas - Aiginio", and "Platy - Promachonas".

ΣΙΔΗΡΟΔΡΟΜΟΙ ΕΛΛΑΔΟΣ ΜΑΕ