On October 7th and 8th in 2017, the time has finally come: the test tower in Rottweil with a height of 246 meters and a diameter of 21 meters has ceremoniously been opened to the public and now serves thyssenkrupp for tests and certifications concerning innovations of elevators. The spectacular exterior shell that gives the tower a filigree appearance of international significance can also be seen from the SÜLZLE main location in Rosenfeld.

In total, SÜLZLE Stahlpartner delivered about 2.900 tons of round steel, 7 tons of mesh and 2.300 screw connections to this staggering construction project.