
The Univention Summit - the open source event for digital sovereignty, open standards and innovative IT solutions - will take place in Bremen from January 28 to 29, 2026. The Heinlein Group will be there with its OpenTalk and OpenCloud brands, presenting practical solutions for secure communication and sovereign IT infrastructures.
The Univention Summit has established itself as the leading event for open source technologies. IT service providers, software manufacturers and users from administration, education and business meet here to discuss current challenges and solutions. The program includes keynotes, panel discussions, workshops and interactive formats that promote professional exchange and facilitate new collaborations.
OpenTalk: Secure real-time communication for public authorities and companies
Workshop: Data protection in real time - Designing secure communication with confidence
On 28 January at 11:30 a.m. on the Public Stage, Daniel Zielke (Director of Strategic Partnerships) and Dennis Kalbhen (Director of Technical Services) will show how organizations can protect confidential meetings and strengthen digital sovereignty. The workshop is aimed at decision-makers and IT managers who want to design their communication infrastructure to the highest security standards.
Panel discussion: Requirements for the German stack
On 29 January at 11:00 a.m. on the Main Stage, Jutta Horstmann, Co-CEO of the Heinlein Group, will discuss the technical and organizational requirements for the planned German stack with experts. The focus will be on digital sovereignty, the role of open source and the feasibility of the platform.
OpenCloud: Scalable and sovereign IT infrastructures
Keynote: „A digital parachute for democracy“
On 28 January at 10:40 a.m. on the Main Stage, Jutta Horstmann will explain how organizations remain capable of acting when primary communication structures fail and what role prepared alternatives play.
Presentation: „OpenCloud productive on Kubernetes - Deployment with the official Helm Chart“
Dr. Jörn Dreyer will give an overview of the official Helm Chart for OpenCloud on January 29 at 11:30 a.m. on the Tech Stage and show how productive Kubernetes deployments can be implemented in a scalable and confident manner.
Networking and exchange
The Heinlein Group is looking forward to the dialog with participants from authorities, public institutions and companies. Visit us in the exhibition area on both days and talk to our experts about future developments.
Further information and registration: Univention Summit 2026

