• 12/05/2025
  Subsidies on Business Electricity Bills
• 17/04/2025
  HEDNO Announcement on the Acceptance of Applications for the Addition of Storage Units to existing and new RES stations in application of Article 40 of Law No. 5151/2024 (Government Gazette A' 173/04.11.2024) through an independent converter
• 17/04/2025
  HEDNO Announcement on the Examination of Requests for the Occupancy of Individual Electricity Storage Stations under Article 41 of Law No. 5151/2024 (Government Gazette A' 173/04.11.2024)
• 21/03/2025
  Notice on the application of injection restrictions for RES and CHP stations under Group B
• 31/01/2025
  Clarification on the guarantee letter amount for individual Electricity Storage Station applications
• 31/01/2025
  New Dual-Zone Reduced Electricity Rates System from 01.02.2025
• 06/12/2024
  HEDNO Announcement on the processing of Requests for individual storage stations
• 28/11/2024
  Issuance of Power Generation Informative Report for the non Interconnected Islands August - October 2024
• 22/11/2024
  RES Energy Production on a new App
• 30/10/2024
  Our customer support is changing
• 08/10/2024
  HEDNO Announcement regarding the Submission of Requests for Net Billing featuring a storage system and for Collective self-consumption
• 02/10/2024
  HEDNO Announcement on Net Billing Applications
• 09/09/2024
  Issuance of Power Generation Informative Report for the non Interconnected Islands May - July 2024
• 13/08/2024
  2nd Announcement - Readjustment of voltage and frequency protections in photovoltaic and wind power stations of the Interconnected Grid (Law 5106/2024, article 123)
• 13/08/2024
  HEDNO Announcement Application of Articles 111 and 118 of Law 5106/2024 (GG 63/Α/01.05.2024)
• 29/07/2024
  Voltage and frequency protection resetting at photovoltaic and wind stations of the Interconnected Network (L. 5106/2024, article 123)
• 19/06/2024
  Announcement on the approval of the Provisional Table of Eligible/Runner Up applications of the “Agricultural PVs” Program
• 05/06/2024
  Issuance of Power Generation Informative Report for the non Interconnected Islands January - April 2024
• 04/03/2024
  Issuance of Power Generation Informative Report for the non Interconnected Islands October - November - December 2023
• 05/01/2024
  Announcement on Notice 1/2023 - Publication of the final table of successful applicants for the specialty of TE Electrical Engineering Graduates.
• 23/10/2023
  Issuance of Power Generation Informative Report for the non Interconnected Islands July - August 2023
• 19/10/2023
  Issuance of Power Generation Informative Report for the non Interconnected Islands May - June 2023
• 27/07/2023
  Announcement on the use of the pvstegi platform for the registration of vendors and the uploading of documents for self-producers with up to 10,8 Kw PV connection applications with Net Metering that are eligible for a grant
• 10/07/2023
  Issuance of Power Generation Informative Report for the non Interconnected Islands March - April 2023
• 12/06/2023
  Announcement on the online payment of the connection fee via the pvstegi platform
• 18/05/2023
  Issuance of Power Generation Informative Report for the non Interconnected Islands January - February 2023
• 13/04/2023
  Announcement on the revocation of representation termination by the “ELTA” supplier in the NII market
• 12/04/2023
  Announcement on granting the Regulatory Authority for Waste, Energy, and Water (RAAY) with access to the personal data
• 04/04/2023
  Announcement on the renewal of RES stations
• 29/03/2023
  Deadline extension for the issuance and submission of the Excluded Station Polygon Registration Certificate for operating RES Stations at the NIIs
• 20/03/2023
  Issuance of Power Generation Informative Report for the non Interconnected Islands December 2022
• 13/03/2023
  Announcement of termination of representation by the Supplier “ELTA” in the NII market
• 01/02/2023
  Issuance of Power Generation Informative Report for the non Interconnected Islands September-November 2022
• 14/11/2022
  Announcement by HEDNO, as Non-Interconnected Islands (NIIs) operator, to excluded in-service RES and CHP station owners as per paragraph 9 of article 54 of Law 4951/2022 (GG Α 129/04.07.2022)
• 11/11/2022
  HEDNO Announcement on the application of Law 4951/2022 (GG 129/Α/04.07.2022) on the submission of requests regarding Hybrid Electricity Generation Stations at Non-Interconnected Islands
• 02/11/2022
  Issuance of Power Generation Informative Report for the non Interconnected Islands June-August 2022
• 21/10/2022
  Announcement on the opening of the process for applications for the connection of PV stations
• 10/08/2022
  HEDNO Announcement on the online submission of connection applications for RES and CHP stations
• 08/07/2022
  HEDNO Communication regarding the application of l. 4951/2022 (GG 129/Α/04.07.2022) on the submission of applications for granting Final Connection Offers
• 21/04/2022
  Issuance of Power Generation Informative Report for the non Interconnected Islands September-December 2021
• 01/02/2022
  HEDNO Communication on the installation of Special Program PV systems at residential properties as per Ministerial Decision ΥΠΕΝ/ΔΑΠΕΕΚ/121501/5015 (GG 6351/Β/30.12.2021)
• 22/10/2021
  Announcement by HENDO, as Operator of the Non-Interconnected Islands (NIIs), on the adjustment of prices for the compensation of PV stations at Non-Interconnected Islands
• 22/10/2021
  Announcement by HEDNO on the occasion of the closing date for the completion of Phase A of the electricity connection of the island of Crete
• 21/10/2021
  Issuance of Power Generation Informative Report for the non Interconnected Islands April-August 2021
• 29/04/2021
  Issuance of Power Generation Informative Report for the non Interconnected Islands January-March 2021
• 16/04/2021
  Announcement on the termination of representation of Supplier “Petrogaz S.A.” in the NII market
• 12/04/2021
  Issuance of Power Generation Informative Report for the non Interconnected Islands December 2020
• 17/02/2021
  2ND Announcement by HEDNO, as the Operator of the Non-Interconnected Islands (NII) on the special contribution to RES producers at NIIs
• 02/02/2021
  Announcement by HEDNO, as Operator of the Non-Interconnected Islands (NII), regarding the distribution of notifications including the monthly breakdown of the 6% special contribution to RES producers at NIIs
• 18/01/2021
  Issuance of Power Generation Informative Report for the non Interconnected Islands October and November 2020
• 12/11/2020
  Speech by CEO Mr A. Manos at the Energypress conference
• 12/10/2020
  Speech by HEDNO CEO, Mr. Anastasios Manos at the Athens Investment Forum Οctober 9, 2020
• 24/09/2020
  Issuance of Power Generation Informative Report for the non Interconnected Islands July 2020
• 31/07/2020
  Communication of HEDNO about the 2020 hunting period
• 27/07/2020
  Issuance of Power Generation Informative Report for the non Interconnected Islands April-June 2020
• 03/07/2020
  Body temperature measurement system at the entrance of HEDNO buildings
• 22/05/2020
  Issuance of Power Generation Informative Report for the non Interconnected Islands Ianuary-March 2020
• 30/04/2020
  Communication regarding Regulatory Authority for Energy Decision No. 1151 Α/2019
• 27/03/2020
  Issuance of Power Generation Informative Report for the non Interconnected Islands August - December 2019
• 27/03/2020
  Announcement on the suspension of reprentation by the Supplier "Economic Growth S.A." in the NNI market"
• 07/11/2019
  Issuance of Power Generation Informative Report for the non Interconnected Islands April 2019 - July 2019
• 31/10/2019
  IPTO-HEDNO Joint Announcement regarding the opening of the granting of final connection offers for RES works at the saturated network of Peloponnese (area located under the Koumoundourou ultra-high voltage center) in compliance with Decision RAE 663/2019
• 25/09/2019
  New institutional framework for the installation of auxiliary station with Generating Sets (G/S)
• 13/08/2019
  Communication of HEDNO about the 2019 hunting period
• 23/05/2019
  Issuance of Power Generation Informative Report for the non Interconnected Islands January 2019 - March 2019
• 20/05/2019
  New legislation regarding the installation of generators for the supply auxiliary power
• 28/03/2019
  Speech by HEDNO CEO, Mr. Stefanos Oktapodas at the Power & Gas Supply Forum
• 19/03/2019
  Issuance of Power Generation Informative Report for the non Interconnected Islands August 2018 - December 2018
• 05/02/2019
  Speech by HEDNO CEO, Mr. Stefanos Oktapodas at the HEDNO New Year Celebration, 30 January 2019
• 12/10/2018
  Issuance of Power Generation Informative Report for the non Interconnected Islands May 2018 - July 2018
• 18/09/2018
  Mr. Athanasios Misdanitis, HEDNO’s CEO, at the “Reportaz” (Reportage) show of Alpha
• 08/09/2018
  Speech by Mr. Ath. Misdanitis, HEDNO CEO, in the Conference:“Greece facing energy transition challenges” (Ministry of Environment & Energy – 83rd Thessaloniki International Fair)
• 28/08/2018
  Mr. Athanasios Misdanitis, HEDNO’s CEO, at the “Proti Eidisi” (First News) show of ERT
• 17/08/2018
  HEDNO's communication on the start of 2018 hunting season
• 27/07/2018
  CEO Mr Ath. Misdanitis was invited to the ERT news programme “Apefthias”
• 11/07/2018
  HEDNO at the “European Forum on Clean Energy for Islands”
• 28/06/2018
  HEDNO’s Chairman and CEO Mr. N. Chatziargyriou interview at SouthEUSummit
• 19/06/2018
  Issuance of Power Generation Informative Report for the non Interconnected Islands February 2018 - April 2018
• 12/06/2018
  Nikos D. Chatziargyriou, Chairman of the European Technology and Innovation Platform for Smart Network for the Energy Transition, talks to SETIS about the digitalisation of the energy system
• 22/05/2018
  Chairman & CEO’s greeting at the award of commendations and gift offerings to children of HEDNO’s active and retired employees
• 07/05/2018
  HEDNO’s Chairman and CEO Mr. N. Chatziargyriou interview at insider.gr
• 07/05/2018
  HEDNO Chairman and CEO Mr. N. Chatziargyriou receives award from the Hellenic Association for Energy Economics
• 02/04/2018
  Issuance of Power Generation Informative Report for the non Interconnected Islands December 2017 - January 2018
• 02/04/2018
  HEDNO Chairman and CEO Mr. N. Hatziargyriou is interviewed by journalist Mr Th. Panagoulis for the TV show SBC Energy Week
• 22/02/2018
  Presentation by HEDNO'S Chairman & CEO Mr. N. Chatziargyriou "Smart Networks Smart Islands" at the Conference Smart Islands & Smart Cities
• 13/02/2018
  Speech by HEDNO Chairman & CEO, Mr Nikolaos Chatziargyriou, at the Corporation's New Year Celebration Event, 12.02.2018
• 22/01/2018
  Issuance of Power Generation Informative Report for the non Interconnected Islands October - November 2017
• 07/12/2017
  Speech of the Chairman of the Board and CEO, Mr. N. Chatziargyriou: “HEDNO leads the transition towards a smart energy market”, at the 28th Annual Conference on The Greek Economy
• 03/11/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands September 2017
• 11/10/2017
  Presentation by HEDNO Chairman & CEO Mr. N. Chatziargyriou at the European Utility Week 2017
• 06/10/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands July-August 2017
• 17/08/2017
  HEDNO's communication on the start of 2017 hunting season
• 28/07/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands May-June 2017
• 07/07/2017
  We are now accepting applications from PV self-producers for connection to the virtual net-metering system
• 30/06/2017
  Speech by HEDNO Chairman & CEO, Mr Nikolaos Chatziargyriou, at the 21st Round Table with the Greek Government - Economist 2017
• 31/05/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands April 2017
• 16/05/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands March 2017
• 10/04/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands January-February 2017
• 16/03/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands December 2016
• 08/03/2017
  Issuance of Power Generation Informative Report for the non Interconnected Islands October-November 2016
• 13/02/2017
  Speech by HEDNO Chairman & CEO, Mr Nikolaos Chatziargyriou, at the Corporation's New Year Celebration Event
• 10/02/2017
  Article by HEDNO Chairman and CEO Mr Ν. Chatziargyriou: “The transformation of electricity distribution networks”
• 02/02/2017
  HEDNO Chairman and CEO, Mr. N. Chatziargyriou, at the Athens Energy Forum 2017
• 22/12/2016
  Speech by N.Chatziargyriou, chairman and CEO of HEDNO, during the contract signing for the project "PPC High Voltage Substations & Smart Metering"
• 30/11/2016
  Address and presentation by HEDNO Chairman of the Board and CEO Mr. N. Chatziargyriou at the Conference of The Economist "Adapt or Die"
• 29/11/2016
  Address and presentation by HEDNO Chairman of the Board and CEO Mr. N. Chatziargyriou "The transition to a new market model through the Networks" at the 27th annual The Greek Economy Conference
• 23/11/2016
  HEDNO Chairman and CEO Mr. N. Chatziargyriou's interview with Engerati
• 22/11/2016
  Issuance of Power Generation Informative Report for the non Interconnected Islands September 2016
• 25/10/2016
  Issuance of Power Generation Informative Report for the non Interconnected Islands July-August 2016
• 17/10/2016
  Presentation by HEDNO Chairman and CEO Mr. Ν. Chatziargyriou at the "Thessaloniki Summit 2016" Conference
• 28/09/2016
  Clarifications on IPTO and HEDNO joint communication regarding participation in the pilot competitive bidding process for photovoltaic installations (under Article 7 of L.4414/2016)
• 29/08/2016
  HEDNO's communication on the start of 2016 hunting season
• 26/08/2016
  Issuance of Power Generation Informative Report for the non Interconnected Islands June 2016
• 24/08/2016
  IPTO and HEDNO joint communication
• 19/07/2016
  Issuance of Power Generation Informative Report for the non Interconnected Islands March-April-May 2016
• 16/06/2016
  Interview of Board Vice-Chairman Mr. John Margaris in the information show Studio 3 of ERΤ1
• 10/06/2016
  HEDNO significantly contributed to the ERASMUS+KA2 European Project meeting that examined the critical issue of electromagnetic fields
• 03/06/2016
  HEDNO’s announcement, as Non-Interconnected Islands Network Operator for opening the Market related to Crete’s electricity system
• 20/05/2016
  Issuance of Power Generation Informative Report for the non Interconnected Islands February 2016
• 21/04/2016
  Interview to Eurelectric by Mrs. Sophia Politopoulou, HEDNO's Regulatory Branch Director, Strategy and Regulatory Department
• 14/04/2016
  Article by the Chairman & CEO Mr. Ν. Chatziargyriou on the "Digitalisation of energy"
• 13/04/2016
  Communication issued by HEDNO, the Non-Interconnected Islands Operator, regarding the capacity margin of power in Crete in terms of PV systems and the progress of net-metering requests
• 08/04/2016
  3th Communication on the application of the provisions of L.4152/2013 as amended by L.4342/2015 and is in force, for RES and CHP guarantee provision with Final Connection Offers before 01.02.2016
• 04/03/2016
  Issuance of Power Generation Informative Report for the non Interconnected Islands January 2016
• 22/02/2016
  Speech by HEDNO’s Chairman & CEO, Mr. Nikolaos Chatziargyriou, at Corporation’s New Year Celebration Event, 18.2.2016
• 08/02/2016
  Τhe Chairman & CEO, Mr. N. Chatziargyriou at the Athens Energy Forum
• 08/02/2016
  Issuance of Power Generation Informative Report for the non Interconnected Islands December 2015
• 01/02/2016
  Workshop for Infrastructure Investments in Smart Grids organized by Eurelectric and HEDNO
• 28/12/2015
  Mr. Diamantidis Xydas, Executive of the Network Department in the Conference “Internet of Things”
• 28/12/2015
  The Chairman and CEO Mr. N. Chatziargyriou in the International Conference "The IEEE Summit: Towards Secure Green Energy”.
• 23/12/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands September-November 2015
• 01/12/2015
  Speech by Mr. Nikos Chatziargyriou, HEDNO’s Chairman & CEO in the Conference “Investment & Growth: Building a National Plan”
• 02/11/2015
  Speech by HEDNO's Chairman & CEO Mr. Nikolaos Chatziargiriou at the Conference in the Academy of Athens "Energy and Development Planning in Greece"
• 25/09/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands August 2015
• 17/09/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands July 2015
• 14/09/2015
  Announcement concerning Supplement No7 for Tender ND-207 “Pilot Telemetering & Management System for the El. Power Supply Demand by Resid. & Small Com.Consumers & Implementation of Smart grids”
• 25/08/2015
  HEDNO's Announcement referring to the beginning of the hunting period
• 04/08/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands June 2015
• 13/07/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands May 2015
• 17/06/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands April 2015
• 25/05/2015
  2nd Announcement on the application of the elements foreseen by the L. 4152/2013 as it is in force, for the guarantee of RES & High Performance CHP with Final Connection Offers before 01.01.2015
• 15/05/2015
  Speech by HEDNO’s Chairman & CEO, Mr.Nikolaos Chatziargyriou at the Economist conference
• 13/05/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands March 2015
• 06/05/2015
  Announcement concerning Supplement No6 for Tender ND-207 “Pilot Telemetering & Management System for the El. Power Supply Demand by Resid. & Small Com.Consumers & Implementation of Smart grids”
• 04/05/2015
  Announcement for Tender ND-207 "Pilot Telemetering and Management System for the Electric Power Supply Demand by Residential and Small Commercial Consumers and Implementation of Smart Grids" (4)
• 27/04/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands January and February 2015
• 24/04/2015
  Informative material regarding the installation of PVs with net metering
• 06/04/2015
  Announcement related to the application of the elements foreseen by the L.4152/2013, as it is in force, for the guarantee of RES & HIGH Performance CHP with Final Connection Offers before 01.01.2015
• 27/03/2015
  Beginning of reception for PVs connection requests with net metering in the LV network
• 11/03/2015
  Announcement concerning Supplement No5 for Tender ND-207 “Pilot Telemetering & Management System for the El. Power Supply Demand by Resid. & Small Com.Consumers & Implementation of Smart grids”
• 20/02/2015
  Issuance of Power Generation Informative Report for the non Interconnected Islands October-December 2014
• 29/01/2015
  Announcement concerning Supplement No4 for Tender ND-207 “Pilot Telemetering&Management System for the El. Power Supply Demand by Resid.& Small Com.Consumers & Implementation of Smart grids”
• 20/01/2015
  Speech by HEDNO’s Chairman & CEO, Mr. Konstantinos Zontanos, in the New Year Celebration Ceremony, 19.1.2015
• 08/01/2015
  Announcement for Tender ND-207 "Pilot Telemetering and Management System for the Electric Power Supply Demand by Residential and Small Commercial Consumers and Implementation of Smart Grids" (3)
• 29/12/2014
  Appointment of General Manager for Support Operations
• 17/12/2014
  Announcement concerning Supplement No3 for Tender ND-207 “Pilot Telemetering&Management System for the El. Power Supply Demand by Resid.& Small Com.Consumers & Implementation of Smart grids”
• 16/12/2014
  Speech by HEDNO’s Chairman & CEO, Mr. Konstantinos Zontanos, at the Conference “Recent Developments in the Greek Gas and Power Markets”, 16th of December
• 28/11/2014
  Issuance of Power Generation Informative Report for the non Interconnected Islands August-September 2014
• 31/10/2014
  Announcement for Tender ND-207 "Pilot Telemetering and Management System for the Electric Power Supply Demand by Residential and Small Commercial Consumers and Implementation of Smart Grids" (2)
• 10/10/2014
  Announcement for Tender ND-207 "Pilot Telemetering and Management System for the Electric Power Supply Demand by Residential and Small Commercial Consumers and Implementation of Smart Grids" (1)
• 24/09/2014
  Speech by HEDNO’s Chairman & CEO Mr. Konstantinos Zontanos at the “International Conference on Electromobility: Green eMotion Project”
• 19/09/2014
  Announcement concerning Supplement No1 for Tender ND-207 “Pilot Telemetering&Management System for the El. Power Supply Demand by Resid.& Small Com.Consumers & Implementation of Smart grids”
• 08/09/2014
  Issuance of Power Generation Informative Report for the non Interconnected Islands February-July 2014
• 29/08/2014
  Announcement for Tender ND-207 "Pilot Telemetering and Management System for the Electric Power Supply Demand by Residential and Small Commercial Consumers and Implementation of Smart Grids"
• 20/05/2014
  Speech by HEDNO’s Chairman and CEO Mr. G. Kollias in the Conference “Smart Grids and Islands of Europe”
• 07/05/2014
  HEDNO’s Announcement, as non-Interconnected Islands Network Operator on the participation of Load Representative in the Market of the Non-Interconnected Islands
• 29/04/2014
  Beginning of 2014 summer timetable for residential Off-Peak Tariff
• 17/04/2014
  Issuance of Power Generation Informative Report for the non Interconnected Islands January & February
• 24/02/2014
  Issuance of Power Generation Informative Report for the non Interconnected Islands November and December 2013
• 11/02/2014
  Speech by HEDNO’s Chairman & CEO, Mr. Georgios Kollias, at Corporation’s New Year Celebration Event, 7.2.2014
• 20/12/2013
  Suspension of receiving requests for the connection of small wind generators in the Interconnected Network
• 18/12/2013
  Speech of HEDNO’s Chairman & CEO, Mr. Georgios Kollias, at “Athens 2013” Session of the Greek National Committee of CIGRE
• 17/12/2013
  HEDNO’s Second Announcement, as non-Interconnected Islands Operator, on the procedure of Application Forms for the Connection of Small-scale Wind Plants (its cancellation)
• 16/12/2013
  Issuance of Power Generation Informative Report for the non Interconnected Islands August-October 2013
• 04/12/2013
  Speech by the Chairman & CEO of HEDNO S.A., Mr. Georgios Kollias at the conference “Past, Present & Future of Electricity Companies” organized by the foundation Maniatakeion
• 31/10/2013
  Application of the Residential Night Tariff for the winter period 2013-2014
• 23/09/2013
  Issuance of Power Generation Informative Report for the non Interconnected Islands April-July 2013
• 04/09/2013
  Speech by the Chairman & CEO of HEDNO S.A., Mr. Georgios Kollias, at the International Symposium on Bulk Power System Dynamics and Control in Crete (August 2013).
• 03/09/2013
  Announcement – Instructions concerning the beginning of the hunting period
• 11/07/2013
  Joint Announcement of ADMIE and HEDNO in application of L.4152/2013
• 07/06/2013
  Issuance of Power Generation Informative Report for the non-Interconnected Islands-February-March 2013
• 23/05/2013
  Announcement of HEDNO under the application of L. 4152/2013 for PV plants
• 01/04/2013
  Speech by the President & CEO of HEDNO S.A., Mr. Georgios Kollias, at the inauguration of the new building in the Mesogeia Area 31.03.2013
• 05/03/2013
  Issuance of Power Generation Informative Report for the non-Interconnected Islands-January 2013
• 04/03/2013
  Updated Issuance of Power Generation Informative Report for the non-Interconnected Islands – December 2012
• 10/02/2013
  Speech by the CEO of HEDNO, Mr. Georgios Kollias, to the company personnel in the event of cutting the pie for the New-Year celebration 8.2.2013
• 29/01/2013
  Issuance of Power Generation Informative Report for the non-Interconnected Islands– November – December 2012
• 23/11/2012
  Issuance of Power Generation Informative Report for the non-Interconnected Islands - October 2012
• 13/11/2012
  Award to HEDNO at the 26th IPMA World Congress - "International Project Management Association"
• 30/10/2012
  Issuance of Power Generation Informative Report for the non-Interconnected Islands – September 2012
• 26/10/2012
  Announcement regarding the application of the Residential Night Tariff for the winter period 2012-2013
• 03/10/2012
  Issuance of Power Generation Informative Report for the non-Interconnected Islands – August 2012
• 24/08/2012
  Announcement of HEDNO on the application of new Ministerial Decisions for photovoltaic plants
• 14/05/2012
  Incorporation of the HEDNO S.A. Board of Directors on the 30th of March 2012
• 02/05/2012
  Beginning of operation of the Hellenic Electricity Distribution Network Operator (HEDNO S.A.)