callas software celebrates its 20th birthday and relaunches new website

28 Apr 2015


Berlin. To celebrate its 20th birthday, callas software GmbH has relaunched its home page The website now presents more information about callas’ product lines, solutions and the business itself. One new addition is the extensive support section, which includes documentation, a knowledge base and the ability to submit questions online. In addition the new website uses a responsive design which looks just as good on desktops as it does on mobile devices such as smartphones and tablets.

Founded in Berlin (1995), callas software GmbH specializes in developing PDF analysis and validation software. Over the past 20 years, the company has become a leading provider of PDF publishing, production, exchange and archiving technology. callas’ technology is used by a wide range of well-known software developers, including Adobe®, Quark® and Xerox®, all of whom have integrated callas’ tools into their own products.

callas software is an active member in all ISO committees which work with PDF standards, guaranteeing that the company’s partners and customers always get fast access to the benefits of new or updated PDF-based ISO standards. As a PDF specialist, callas also helps to develop industry standards of DIN (German standards body), CIP4, the European Color Initiative and the Ghent PDF Workgroup. Olaf Drümmer, founder and CEO of callas software, has also been the chairman of the PDF Association since 2010.

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 helps agencies, publishing companies and printers to meet the challenges they face by providing software to preflight, correct and repurpose PDF files for print production and electronic publishing. Businesses and government agencies all over the world rely on callas software’s future-proof, fully PDF/A compliant archiving products.

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 recognized 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, the PDF/A Competence Center and the Ghent PDF Workgroup. In addition, callas software is a founding member of the PDF/A Competence Center and in October 2010, Olaf Drümmer became its chairman.

callas software is based in Berlin, Germany. For more information, visit the callas software website at:

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