EnExGroup consists of Hellenic Energy Exchange S.A. (HEnEx S.A.) and EnΕx Clearing House Single Member S.A. (EnExClear).

HEnEx S.A. was founded on 18.6.2018, following a spin-off of the Electricity Market branch of LAGIE S.A. and currently DAPEEP.S.A. Building upon accrued experience of more than a decade, operating continuously and consistently the Day-Ahead Scheduling Energy Transactions System, HEnEx S.A. has been designated by the Greek Regulator (Regulatory Authority for Energy-RAE) as Nominated Electricity Market Operator (NEMO) for the operation of the Day-Ahead and Intraday Electricity Markets.

Since 16.3.2020, following the approval of the Hellenic Capital Market Commission (HCMC), HEnEx S.A is operating the Energy Financial Market, as Market Operator of the Energy Derivatives Market and since March 21.3.2022, HEnEx S.A. is also operating the Natural Gas Trading Platform.

EnExClear, a subsidiary of HEnEx founded on 02.11.2018, is responsible for the clearing and settlement of transactions concluded in the Day-Ahead and Intraday Markets, for the transactions on the HEnEx’s Natural Gas Trading Platform as well as the clearing and settlement of positions in the Balancing Market.

EnExGroup has also undertaken the organization and operation of the Greek Gas and Environmental Markets.


The Energy Exchange Group has a strong shareholding base of well-known shareholders that enhance its know-how and experience.


The Energy Exchange Group, as one of the main pillars of the Greek economy, forms a working environment which is characterized by security, equity, stability and commitment of employees to corporate values. The human resources of the Company consist of people with specialized knowledge, training and activity in different branches and sectors. The high level of specialization of employees, their seamless personal and professional development and the dissemination of knowledge are central points of the corporate culture.

The main goal of the Group is to operate with a sense of responsibility and consistency towards our people and to remain their first choice throughout their professional career, actively supporting their professional development.


Hellenic Energy Exchange S.A.

E-mail : info@enexgroup.gr
Tel : (+30) 210 33 66 400
Fax : (+30) 210 33 66 875