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Tel: +49 721 48 08 48-680

About us

4TechnologyGroup is an association of five innovative and very experienced German-based companies that have specialised on communications and Artificial Intelligence. Our business are innovative cloud-based communications and contact center solutions as well as web-based language analysis solutions. Curious? Get to know more about us!



Lindenbaum, based in Karlsruhe, has been developing powerful conferencing and media server solutions since 1999.

4Com, based in Hanover, has been developing and operating cloud-based, omni-channel contact center software since 1994.

parlamind, based in Berlin, has been developing conversational AI technology to provide omni-channel customer care solutions since 2015.

voixen, based in Berlin and Hamm, offers web-based speech analysis software as well as digital coaching and evaluation forms from Germany. voiXen helps companies to improve customer service, identify market potential and make sales more successful.

PRECIRE recognizes complex interrelationships in communication By using innovative technology, and makes their impact measurable. PRECIRE sees itself as a trailblazer for companies and individuals to consciously shape language, to analyze its psychological effects and to achieve goals through positive communication.


Our Mission

We know that innovative technology alone is not the answer. Intelligent communication needs not only creativity but also knowledge and expertise. We develop cloud-based software systems for conducting autonomous dialogues in natural language with your customers, clients and patients. In doing so, we take into account specific topics such as banking, healthcare, law etc.

Our business

The 4TechnologyGroup finds optimal, individual solutions for your business model and your communication. Whether for internal communication or efficient customer contact: We improve your ability to communicate through self-learning processes and extend the depth of dialogue with topic-specific and subject-specific information in real time. We are supported by our international partner network of professional, innovative technology leaders. IT security, data security and data protection are of central importance to us. Together with our partners, we provide you with complete solutions that are extensive and future-oriented. And we do not just think about your current needs: we also create space for new ideas and future developments!

Our customers

The customers of 4TechnolgyGroup are agile and face the future with us together. Across sectors, we serve companies of all sizes throughout Europe. Local small businesses, small and medium-sized enterprises and large international corporations trust us.