Announcements

08.07.26

• Announcements

Agios Efstratios: Greece’s flagship green island achieves up to 98% Renewable Energy Penetration – HEDNO’s key role as the Non-Interconnected Islands Operator

06.07.26

• Announcements

HEDNO Urges Customers to Remain Vigilant Against Fraud Attempts

29.06.26

• Announcements

HEDNO Completes Greece’s Largest 150/20 kV Substation Capacity Upgrade Programme – Creating New Grid Capacity for Renewable Energy Sources

08.06.26

• Announcements

3rd Cycle of the Vocational Master’s Program “Modern Electricity Distribution Networks – HEDNO” in Cooperation with the University of Western Macedonia

04.06.26

• Announcements

Seih Sou: HEDNO Completes Major Overhead-to-Underground Network Conversion Project Exceeding €8 Million

29.05.26

• Announcements

“ATLAS 2026”: Large-Scale Earthquake Scenario Exercise Strengthens HEDNO’s Operational Readiness and Crisis Management Capabilities

22.05.26

• Announcements

Announcement on the 2nd Amendment to the Call for Applications for the “Rooftop PVs” & the “Agrivoltaics” Programmes

22.05.26

• Announcements
• Production information sheets

Issuance of Power Generation Informative Report for the non Interconnected Islands January – March 2026

18.05.26

• Announcements

HEDNO Announcement on a fatal workplace accident in Athens

15.05.26

• Announcements

New Distribution Centre in Keratea