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App Development Company

IT Sonix

Leipzig software house building bespoke software, AI, UX design and cybersecurity for large enterprises

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About IT Sonix

IT Sonix is a software development company in Leipzig, Germany. It builds bespoke applications and adapts standard software for clients. Since 2018 it has belonged to the Data Respons Group.

What IT Sonix offers

Custom software development — microservices, interfaces, prototyping, automation and portal platforms.
Artificial intelligence — workshops, consulting and work with language models, chatbots and agents.
User experience design — front-end development, user testing and customer journey mapping.
DevOps and data — secure cloud migration, data science and business intelligence.
Consulting — requirements analysis and architecture reviews.
Cyber security — including regular testing methods and security tooling.

Who it works with

Its applications run worldwide, and the company says many clients are DAX-listed groups. One example is a cloud platform built for MAN for fleet management.

Key facts

Based in: Leipzig, Germany
Team: more than 150 employees
Experience: over 20 years of software development
Parent group: Data Respons Group, since 2018

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

What the business tells TrustList

Founded: 2006 (20 years) evidence sent
Number of staff: 150 people evidence sent

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