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+49.30.443 90 31-0

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callas software GmbH
Schönhauser Allee 6/7
10119 Berlin

About callas software

callas software finds simple ways to handle complex PDF challenges. As a technology innovator, callas software develops and markets PDF technology for publishing, print production, document exchange and document archiving. callas software was founded in 1995 and is based in Berlin, Germany.

Agencies, publishing companies and printers use callas pdfToolbox to preflight, correct and repurpose PDF files for print production and electronic publishing.

Businesses and government agencies all over the world rely on callas pdfaPilot future-proof, fully PDF/A compliant archiving.

In addition, callas software technology is available as a programming library (SDK) for developers with a need for PDF optimization, validation and correction. Software vendors such as Adobe, Quark, Xerox and many others have understood the quality and flexibility provided by these callas tools and have incorporated them into their solutions.

callas software actively supports international standards and has been participating in ISO, CIP4, the European Color Initiative and the Ghent PDF Workgroup. callas software is a founding member of the PDF/A Competence Center.

Our customers

We count pre-press service providers, publishing houses, ad agencies, printers, companies from packaging industry as well as in-house publishing departments as our customers. Whenever PDF files need to be prepared on a large scale for print production, callas software takes care of quality, safety, speed and efficiency. Known users are Shutterfly, LifeTouch, MooPrint and PixartPrinting.


callas software GmbH
Schönhauser Allee 6/7
10119 Berlin
Phone +49 30 443 90 31 0
Fax +49 30 441 64 02

Managing Directors
Olaf Druemmer, Ulrich Frotscher & Dietrich von Seggern

Commercial registration number
HRB 59615, Amtsgericht Charlottenburg

VAT no.

Legal notice
callas software GmbH is not responsible for the contents of any linked site or any link contained in a linked site. The hypertext links provided herein are meant only as a convenience and the inclusion of any link does not imply endorsement by callas software GmbH of the referenced site. callas software gmbh will make every effort to include accurate and complete information on this web site. However, callas software GmbH makes no warranties of any kind that the information provided through is accurate, complete or current.

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