About TEConcept GmbH – The Company, the Team, and Our Partners
With a focus on electronics development, the engineering firm TEConcept GmbH was founded in 2005 in Vörstetten near Freiburg im Breisgau with the aim of providing technical development services for industrial and commercial customers. In 2015, the subsidiary TEConcept Hungary Kft was established in Szeged, Hungary. Since 2023, TEConcept GmbH has been part of Hafner Beteiligungen GmbH.







Our team in Freiburg
To meet the high demands of modern electronics development, TEConcept relies not only on expertise, but also on a well-coordinated team with deep technical knowledge, strong methodology, and industry experience—focused on IO-Link system integration through development tools and direct, personal project support. That is why our team consists of experienced developers, system architects, test engineers, and consultants. Short internal paths and clear responsibilities ensure efficient collaboration and reliable ownership, even in complex projects.
Management
Luca Hoffmann
Authorized Signatory
Wolfram Ladurner
Authorized Signatory
Administration
Andreas Liebscher
Technical Sales
Annerose Knorz
Project Management
Kerstin Zehnle
Commercial Clerk
Sonja Louis
Sales
Alexander Spitzmesser
IT
Development
Mohamad Hamdo
Embedded Software Developer
Simon Junker
Embedded Software Developer
Johannes Moser
Embedded Software Developer
Marlin Berchtold
Production
Guido Mocken
Embedded Software Developer
Pragati
Working Student
Tobias Frick
Embedded Software Developer
Ingo Kamps
Hardware Development
Omar Elnahas
Working Student
Mohamad Zaman
Embedded Software Developer
Join our team in Freiburg!
Our strengths – more than technical development
Since 2013, our focus has been on IO-Link—the IEC 61131-9 compliant point-to-point communication protocol. TEConcept has been proactively contributing to its further development for many years, as reflected for example in our role as an IO-Link Competence Center and Test Center. Today, we support customers worldwide with innovative solutions in industrial communication.
End-to-end development process
Diagnostics & development tools
Many years of experience
Since our founding, our core competence has been at the intersection of embedded systems and industrial sensor/actuator communication, with a clear focus on IO-Link and standard-compliant product development. As an official IO-Link Test Center and active member of the community, we bring deep hardware and firmware expertise to every project. We do not just advise; we develop and support your devices from the initial architectural decision through stack integration to successful certification and market readiness.
Our strong partners
Contact
- +49 761 21443640
- +49 761 21443636
- info@teconcept.de