Professional services Professional services TNC - Telecommunication Network Consulting - a spin-off of Aachen University of Technology - combines long standing academic knowledge in stochastic modeling, analysis and optimization of complex systems with professional software design and extensive hands-on experience in telecommunication industry. Successful industrial cooperations include projects with Siemens, Ericsson, T-Mobil, and D2 Vodafone. Our consultants are ready to analyze and structure your problems and find the appropriate modeling and software design for a fast and efficient solution.