Contact us
We are at your disposal and look forward to answering your questions!
Hannes Voit, Managing Director of C4 Holding GmbH

Write to us!
Locations of the C4 Group
C4 Holding GmbH
📍 Tuchlauben 8, 1010 Wien, Österreich
☎️ +43 676 842619400 • 📧 h.voit@c4group.at
C4 Growth Hub
📍 Franz-Josefs-Kai 27, 1010 Wien, Österreich
☎️ +43 1 5327888 • 📧 h.voit@c4group.at
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