Durst Group Acquires Callas Software To Boost Print Automation And Connectivity

The Durst Group, a global leader in digital printing and production technologies, has announced the acquisition of Callas Software, a leading provider of prepress automation and PDF technologies. Known for its integral role in print workflows—either directly or as an OEM component in many industry-leading solutions—Callas Software brings powerful capabilities that will significantly bolster Durst’s software strategy.

Dietrich von Seggern, CEO, Callas Software
This acquisition underlines the Durst Group’s commitment to building a future-ready, open, and seamlessly connected software ecosystem for the printing industry. It also emphasizes Durst’s strategic focus on driving intelligent automation across machines, software and print processes.
Importantly, Callas Software will maintain full autonomy in its management and product development, ensuring continuity and stability for its customers and partners.
A Strong Message to Customers and OEM Partners
For Callas’ extensive customer base and OEM partners, the acquisition ensures stability and unlocks new technological horizons:
Long-term security – Callas continues to operate independently under its current leadership.
Continued innovation – Backed by Durst’s resources, Callas will further strengthen its R&D and enhance its technology offering.
Preserved partnerships – All existing OEM contracts and customer relationships remain intact.
Expanded integration – cCallas gains access to Durst’s software technologies, opening new possibilities for seamless integration.
“Maintaining Callas’ independence was a central requirement for joining the Durst Group,” said Dietrich von Seggern, CEO of Callas Software. “Our customers must be able to trust that we remain a reliable, consistent partner—now with a stronger foundation for sustainable innovation.”
A Shared Vision: Driving Digitalization and Automation
The acquisition aligns perfectly with the Durst Group’s long-term vision to create a vendor-independent, open software platform that connects siloed solutions and helps print service providers scale with greater efficiency and agility.
As the collaboration deepens, the Durst Group and Callas will focus on leveraging synergies to accelerate the development of smart, connected and automated software tools for the global print industry.
“This is more than a step forward in digitalization—it’s a leap toward shaping the future of print,” said Christoph Gamper, CEO and co-owner of the Durst Group. “With Callas as part of our family, we’re building smarter, more integrated solutions. The most powerful innovations come when strong partners unite around a shared vision.”