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EL

ESG Indices of Athens Stock Exchange for 2021

Learn about HEDNO's S.A. performance in environmental, social and corporate governance matters

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Call our Customer Service for Free

800 400 4000

New Toll free number 24 hours on a daily basis
Online application

Online submission of applications for RES or CHP stations

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Online application for EV charger connections to the grid, quick and easy

Application login

We are always here for you!

Find out more about HEDNO's guaranteed services

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Online fault report

Easily Report the Fault Online

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My DEDDIE App

Easily report the fault from your mobile phone

Download the application

HEDNO Customer Support

Online Customer Support quick and easy

Login to the application

We restore faults immediately.

What to do when you realise there is no power.

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News - Announcements

  • 14/03/2023
    Announcement regarding Notice 1/2022- Final listing tables of successful applicants for the UE and TE vacancies and table of unsuccessful applicants for the specialty of TE Electrical Engineers Graduates
  • 13/03/2023
    Announcement of termination of representation by the Supplier “ELTA” in the NII market
  • 23/02/2023
    Safety instructions for kite flying

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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

Register Meter Readings
Licensed Electrician Certificate expiration date
Special Tariffs
Planned power interruptions
Telemetry
RES return beneficiaries
Possibilities of absorbing RES stations capacity in the Network

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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Guaranteed Services
Electricity Suppliers
News for customers

Contact us

Stay in touch

HEDNO S.A.

20 Perraivou & 5 Kallirrois str.
117 43 Athens

E-mail: infodeddie@deddie.gr
Fax :+30 21440 50205

GEMI No: 003089701000
General Commercial Registry

Useful links
  • YPEKA
  • RAE
  • HELLENIC ENERGY EXCHANGE S.A.
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  • EUROPEAN COMMISSION
  • Eurelectric
  • EDSO
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