Ενδεικτικο Πελατολογιο Aegean Terra Aenaos CRES Enel Engaia Epirus energy ETECH Hanergy Interphoton National Energy Renesola Salini Impregilo Sun Energy Solution Silcio Spyropoulos S.A. Sunel Suntech Synergia ATEI Piraeus Terna TÜV Austria Hellas Ydrogios