Compusystem is a IT company founded by Dionisis Papadatos and Nikos Apergis on 2010 .It is focusing in IT supporting at  business environments and workplaces including surveillance security and infrastructure.Compusystem's personel carries a 10 year experience in IT field ,and are the leading experts on wifi and wired networks and IT yachting services. Compusystem offers a variety of branded IT hardware such as DELL ,IBM, HP ,CISCO and KONICA MINOLTA copiers and printers.

The company is located in Argostoli at Souidias street 400m passed Kefalonias general hospital.