Facts & Figures


Company foundation: 1918 by Dr. techn. Josef Zelisko as individual enterprise in Mödling
Owner: Knorr-Bremse GmbH (100%), Mödling (Austria)
Locations: Austria, Germany, Turkey, Czech Republic
Core business: In-house developments of traffic management systems, signal systems and instrument transformers
Quality standards: ISO 9001 + 14001 certified

Our customers

A constantly growing number of customers profits from the outstanding technical quality of the Zelisko products.

Zelisko products are represented in Europe, in the Arabian area, in North Africa, America and Asia.