No Scheduled Power Outages During the Heatwave

HEDNO announces that no scheduled maintenance works on the Distribution Network will take place during the upcoming heatwave in Greece.
All HEDNO technical staff, along with personnel from contracted partner companies, are on full alert and standby to intervene immediately in the event of any faults in the Network caused by the heatwave.
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HEDNO
Menu
  • HEDNO
    • Company Profile
    • Electricity Distribution Network
    • Health and Safety
    • Sustainable Development
    • Tenders
    • Publications
    • Employment
  • Services
    • Connection with the network
    • Dual Zone Reduced Electricity Rate System
    • Metering
    • Power Cuts - Planned Power Interruptions
    • Special Tariffs
    • Exemption from Municipal Charges for properties without not supplied with electricity
    • Smart Meters
  • Media Center
    • News and Announcements
    • Press Releases
    • Useful News
    • Electricity theft
    • Video & Photo Gallery
    • Corporate Brochures
  • Strategy - Modernization
    • Strategic Projects
    • Modernization
    • Innovation
EL

For a sustainable future with all our energy

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HEDNO Customer Support

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Have you been informed about the new requirements regarding your RES?

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For more clarification about the subsidy programme, please contact us at tel. 2144050700 or by email: pvstegi-support@deddie.gr
Electronic submission of applications for PV stations of Self-Producers with Net Metering with installed capacity up to 10.8 kW and maximum output capacity of up to 10 kW

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Online fault report

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News - Announcements

  • 14/07/2025
    HEDNO Announcement on the Activation of Constructed RES and CHP Stations pursuant to Article 97, Paragraph 14 of Law 4951/2022, as in force
  • 14/07/2025
    Issuance of Power Generation Informative Report for the non Interconnected Islands November - December 2024 & January - March 2025
  • 08/07/2025
    No Scheduled Power Outages During the Heatwave
  • 30/06/2025
    Intensification of Inspections for Electricity Theft – Over 200 Violations Among Major Consumers

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One power system for all | New Corporate Video

Modernisation and digitalization is the new commitment of HEDNO

  

  

Useful Applications – Do it simple

Telemetry
RES return beneficiaries
Possibilities of absorbing RES stations capacity in the Network
Net Metering Meters Compatibility Check
Register Meter Readings
Licensed Electrician Certificate expiration date
Special Tariffs
Telemetry
RES return beneficiaries
Possibilities of absorbing RES stations capacity in the Network
Net Metering Meters Compatibility Check

Metering

Useful information’s about metering, Registering Metering Readings, Metering Service Contact Info.

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Modernization of Metering Systems

Installation of metering data telemetering and processing System.

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Connection with the network

First Time Customer, Supply dismantling, Printing forms (Application forms, Statements, etc.), Payment of Holdings.

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PVs and other RES Issues

Residential consumers, net metering, virtual net metering, Special Program for PVs in roofs, Connections of the Renewable Energy Resources (RES) plants.

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Issues of the Operator for the non-Interconnected Islands

Announcements, Procedures, Renewable Energy Sources Plants, Connections…

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Special Tariffs

Social Residential Tariff, Vulnerable Customers, Consumption subsidy due to smog, Solidarity Services Tariff.

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Electricity Network and Electrical Installations Security

Electricity, valuable for every day activity, requires attention both in outdoor and indoor areas.

HEDNO draws attention to consumers through some basic advice, in order to protect them from accidents that can be caused by electricity. Main causes of accidents related to electricity, are inappropriate and inadequate electrical installations, as well as failure to follow basic electrical safety rules.

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HEDNO S.A.

20 Perraivou & 5 Kallirrois str.
117 43 Athens

E-mail: infodeddie@deddie.gr

GEMI No: 003089701000
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