Modern interoperability infrastructure for seamless and secure data exchange across the Greek Public Sector
Athens, June 16, 2026 – Uni Systems is set to complete in the coming months the Next Generation Interoperability Center (KE.D) for the Ministry of Digital Governance and the General Secretariat for Information Systems and Digital Governance, delivering the central platform that connects public sector entities. The project introduces a modern and scalable interoperability environment, enhancing availability, flexibility, and security in data management and exchange.
This initiative represents a complete redesign of the core infrastructure, through which operational data is exchanged across the public sector, reliably supporting the delivery of digital services to citizens and businesses.
According to 2025 data, the current Interoperability Center infrastructure already handles more than 770 million web service calls annually, demonstrating steady growth. At the same time, its most widely used service, user authentication, processes over 380 million requests per year, highlighting its critical role in the operation of public digital services.
The new unified and flexible interoperability environment, capable of meeting the increased demands of functionality and security in the public sector, is supported by modern Red Hat technologies, through an architecture that combines the Red Hat OpenShift platform with integration and API connectivity solutions.
The project enhances transparency and efficiency in data management while creating the conditions for further accelerating the digital transformation of public administration.
Specifically, it contributes to:
- High availability and security of interoperability services.
- Simplification of processes, reducing the need for collecting and submitting supporting documents as public entities automatically exchange the required data.
- Enhanced data protection, through unified identification rules and strict access control mechanisms ensuring full traceability.
- Automated provision of data to public and private sector organizations, based on citizens’ consent.
- Faster processing, enabled by automation, and reduction of intermediate manual steps.
The project, expected to be delivered by the end of this summer, is funded by the Recovery and Resilience Facility (Greece 2.0).

