TeleConsult Austria GmbH (TCA) was founded in 1999 as a spin-off company from Graz University of Technology, Institute of Navigation. Today, the major activities of TCA cover the field of precise positioning and reliable navigation, particularly the areas of development and combination of navigation, telecommunication, and information technologies, and services for applications in the context of transport and mobility. TCA contributes specialist knowledge and experience in GNSS positioning, sensor data fusion and GNSS security to TransSec.