callas software sponsors 19th ACM Symposium on Document Engineering
callas software, a leading provider of automated PDF quality assurance and archiving solutions, is a Gold Sponsor of the 19th ACM Symposium on Document Engineering. In this role, the company – which is also an active member of the PDF Association – will demonstrate its specialist know-how at the event, which will take place from September 23-26, 2019 at the Fraunhofer Institute for Open Communication Systems (FOKUS) in Berlin.