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

Hellenic Energy Exchange S.A. (HEnEx) is the Nominated Electricity Market Operator responsible for the operation of organized energy markets in Greece, including Electricity Spot & Derivatives, Gas and Environmental Markets.

EnExClear, a subsidiary of HEnEx 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.