Corporate members
Hellenic Petroleum S.A.

A dynamic Group with solid foundations, holding a leading position in the Greek energy sector as well as in the greater area of Southeast Europe.


HEDNO S.A. (Hellenic Electricity Distribution Network Operator S.A.) was formed by the separation of the Distribution Department from PPC S.A., according to L.4001/2011 and in compliance with 2009/72/EC EU Directive relative to the electricity market organization with the goal to undertake the tasks of the Hellenic Electricity Distribution Network Operator. 


GASTRADE S.A. is a utility company which develops, exploits, operates and manages natural gas systems in a safe, reliable and financially sound manner. 

Hill International

Hill International provides program and project management, construction management, cost engineering and estimating, quality assurance, inspection, scheduling, risk management and claims avoidance to clients involved in major construction projects worldwide. 

Hellenic Hydrocarbons Resources Management

HHRM is a growing company which provides an innovative management of the Greek hydrocarbons resources.

Protergia S.A.

A wholly-owned subsidiary of MYTILINEOS Group, PROTERGIA S.A. is the owner and/or operator/manager of the Group’s thermal power plants and renewable energy assets. Protergia is the largest independent electricity producer in Greece. 


DEPA is the company that introduced natural gas to Greece implementing a big energy investment.


Ο ‘Λειτουργός της Αγοράς Ηλεκτρικής Ενέργειας ΑΕ’ (ΛΑΓΗΕ Α.Ε.) εφαρμόζει τους κανόνες για τη λειτουργία της Αγοράς Ηλεκτρικής Ενέργειας σύμφωνα με τις διατάξεις του νόμου 4001/2011 και των κατ’ εξουσιοδότηση αυτού εκδιδομένων πράξεων και ιδίως τον Ημερήσιο Ενεργειακό Προγραμματισμό.


Hellagrolip SA is a Greek Commercial and Industrial Company which distributes its own fertilizers, as well as fertilizers by foreign houses.

Trans Adriatic Pipeline

The Trans Adriatic Pipeline (TAP) AG is a company established to plan, develop and build the TAP natural gas pipeline.

Attiki Natural Gas Distribution Company SA

Η Εταιρεία Διανομής Αερίου Αττικής (ΕΔΑ Αττικής) Α.Ε., από τις 2 Ιανουαρίου 2017 λειτουργεί ως ο Διαχειριστής του Δικτύου Διανομής Φυσικού Αερίου στην Αττική, στο πλαίσιο των διατάξεων του Ν.4001/2011 σχετικά με τη λειτουργία της αγοράς φυσικού αερίου.

EDF Energies Nouvelles Ηellas SA

Η ΕDF ΕΝ HELLAS S.A., θυγατρική της EDF Energies Nouvelles, συστάθηκε το 2005 και αποτελεί σήμερα μια από τις μεγαλύτερες επενδυτικές εταιρείες στον τομέα παραγωγής ηλεκτρικού ρεύματος απο ανανεώσιμες πηγές ενέργειας στην Ελλάδα.


SAMARAS and ASSOCIATES – CONSULTANT ENGINEERS is a technical company which was founded in 1992 and is specialized in the fields of licensing, studying and supervising electromechanical installations of technical projects ranging from private and public buildings to industrial and commercial enterprises. The company is also active in the sectors of organizing and certifying industrial products, management system standards for organizations and provides full services in occupational health and safety matters.

Windsor Energy Group (WEG)

The Windsor Energy Group (WEG) is an MEC working group that addresses global energy issues and challenges through discussion and analysis involving senior figures from the public and private sectors. Membership is by annual subscription.

Media Partners is a journalistic portal specialized in the greek energy sector.

Natural Gas Europe

Natural Gas World is an independent specialized website dedicated to bringing you the most essential, accurate and reliable information on global gas matters.

EIRA is a specialized on-line publication, originally launched in May 2013 as a digital edition emailed to a wide audience of readers. Now evolved into a larger format, EIRA as a website will continue to provide an in-sight and down-to-earth analysis of risks facing oil, gas and energy industry on the whole.