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it-sa Expo&Congress 2025
Meet Reply in Nuremberg at it-sa 2025 and discover our expertise as a specialised security provider.
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Home of IT Security
The trade fair for IT security it-sa Expo&Congress will take place from 7 to 9 October 2025 at the Exhibition Centre Nuremberg. It-sa presents current topics in specialist forum contributions and inspiring presentations and is a trend barometer for the entire IT security market. In addition, the accompanying congress programme offers space for an
in-depth professional exchange on concrete questions and specific challenges.
Meet our experts at it-sa 2025 and get personal insights about Cyber Security directly on site.
Secure your future in the digital world
Visit us at it-sa and experience a day full of practical insights and valuable discussions about the challenges and solutions of cyber security.
Experience our Highlights
Reply invites you to Nuremberg to shape the future of Cyber Security together.

Cluster Reply is the Reply Group company specialising in consulting and system integration of Microsoft technologies. As a Microsoft partner, Cluster Reply is active in Germany, Austria and Switzerland and works within the Reply network with sister companies in Brazil, Great Britain, Italy as well as the USA. The company focuses on innovation and supports customers in their digital transformation. The solutions range from on-premises to cloud applications in the areas of modern workplace and security, business applications, applications and infrastructure as well as data and artificial intelligence.

Spike Reply is the cybersecurity company within the Reply Group, focused on securing complex IT, OT, and cloud environments at all stages of digital transformation. The company specializes in cloud security, threat detection and response, identity and access management, secure architecture design, and compliance with international standards and regulations. Spike Reply delivers end-to-end services - from security assessments and solution implementation to managed security services - leveraging leading technologies and cloud-native platforms. With a strong focus on automation, scalability, and real-time threat intelligence, Spike Reply enables clients to build resilient, secure infrastructures. The company's approach combines deep technical expertise, industry best practices, and a commitment to “security through innovation”.