The joint venture of the leading experts sets new standards worldwide for prestressed concrete turnout sleepers.

TSF-A was founded over 10 years ago as a joint venture between Kirchdorfer Fertigteilholding GmbH and voestalpine Weichensysteme GmbH. Both companies have had highly specialized and international experience in their respective segments for many decades – be it in the development and production of concrete sleepers or in complete turnout technology. Together, we develop and deliver tomorrow’s transport infrastructure today.