Amongst the corporate clients of the company are the following:

• Hellenic Telecommunications Organization S.A.(ΟΤΕ), Greece
• COSMOTE, Greece
• Ε-VALUE(GERMANOS BRANCH), Greece
• «ATHENS 2004», Greece
• Wider Public Sector, Greek Army, Security Bodies, Greece
• Information Society S.A. / Local Self-government Organisations, Greece
• Domestic & business clients in “Smart Buildings” projects, Greece
• Albanian Mobile Telecommunications (AMC), Albania
• ARMENTEL, Armenia
• Bulgarian Telecommunications Company (BTC), Bulgaria
• Central Georgian Communications (CGC), Georgia
• COSMOFON, FYROM
• ELECTROSVYAZ, Russia
• EAR (European Agency for Reconstruction), Kosovo
• FOPTNET, Georgia
• GLOBUL, Bulgaria
• IBIS, Serbia
• LIETUVOS TELECOMAS, Lithuania
• Oil Pipelines Company, Iraq
• Qatar Petroleum Company, Qatar
• ROMTELECOM, Romania
• SCORTEL PRP, Bulgaria
• TELECOM SRPSKE (ex TELECARD), Bosnia-Herzekovina