"Atcom is a Web development agency based in Greece. The primary products of Atcom are Netvolution, a web content management system and Tapvolution, a mobile content management system, both of which use the .Net Framework. Atcom has its headquarters in Athens, with offices in Thessaloniki and London."@en . . . "ATCOM S.A."@en . . . . . "1997Z"^^ . . . . . "136"^^ . . .