The company

TransportTechnologie-Consult Karlsruhe GmbH (TTK)

TTK s a subsidiary of Albtal-Verkehrs-Gesellschaft mbH (AVG), the regional rail operator of Karlsruhe, and PTV Transport Consult GmbH (a member of the PTV Group). AVG is known as the pioneer of track sharing between light and heavy rail and PTV Group is Germany’s largest, internationally operating consulting and software company in the transport sector that is private and industry-independent.

Within the PTV Group, TTK is the centre of competence for rail-bound public transport with a strong focus on feasibility studies, including a wide range of technical and economic issues. Planning rail routes and their interaction with vehicles and operations is the basis for developing cost-effective solutions for advanced mobility concepts. 

At its offices in Karlsruhe and Lyon, TTK employs around 50 German and French staff members who have extensive experience in all fields of public transport. As a result of the close collaboration between our French and German specialists within project teams, our clients benefit from the expertise acquired in the neighbouring countries. Knowledge sharing between France and Germany and beyond is a trademark of TTK. It is further complemented by international experience gained in a large variety of projects, some also in the research sector.

Germany (Karlsruhe)

France (Lyon, Paris, Strasbourg)

50 employees

Transfer of know-how

TTK is member of the following associations and organisations



Erfolgsfaktor Familie