Cmp – 42344 For The Project: Supply Of Materials And Complete Construction Of The 150 Kv Aerial Overhead Overhead Transmission Line Of Sfikias – Tap Aegini, Installation Of Opgw Type Protection Conduit On The 150 Kv Overhead Transmission Line Of Polyphytos – Sfikias & Alternative Overhead Transmission Line Of Sfikias – System (Thessaloniki Ii - Ptolemaida) Underground Section Near Sfikias Substation (EXPIRED)