Who are 20HERTZ partners?

Complementary competencies deliver synergies for clients.

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What can I achieve?

Setting the right goals and acting wisely in the long run.

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20 Hertz
Dr. Karsten Wetwitschka
Zur Sielwiese 8
25337 Kölln-Reisiek
+49 4121 898 99 05
+49 173 884 94 46
wetwitschka@20hertz.de
20 Hertz   20 Hertz