Important milestones in the company’s history:

  • 1980 Founded by Karl Neuwirth
  • 1995 Martin Kienmandl joined the company as an employee
  • 2010 The Neuwirth-Kienmandl ZT GmbH was founded
Over the many years since the company was established, as structural engineers we have been able to compile a comprehensive knowledge of the building industry as a whole.
With our experienced team, we are able to accept any design challenge.
For an overview of our activities, we have provided a list of selected reference projects.


  • Karl Neuwirth, Msc, member of the Austrian Chamber of Engineers
  • Martin Kienmandl, Msc, member of the Austrian Chamber of Engineers


  • Ivan Kuca, Msc, construction including 3D steel structure construction
  • Karol Matiasik, Msc, construction and structural analysis
  • Herta Neuwirth, office management
Additionally we use experienced freelancers, many of whom have worked with us for several years. This allows us to be flexible enough to take on projects of any size.