Members CGES MONTENEGRO EDL LEBANON EETC EGYPT ELES SLOVENIA GEOCOL LIBYA HOPS CROATIA IEC ISRAEL IPTO GREECE NEPCO JORDAN ONEE MOROCCO OST ALBANIA PETL PALESTINE REE SPAIN REN PORTUGAL RTE FRANCE SONELGAZ ALGERIA STEG TUNISIA TEIAŞ TÜRKIYE TERNA ITALY TSOC CYPRUS
