Responsible for content

Ulf Ziegler & Stefan Puriss


frequency GmbH
Klopstockstra├če 27
22765 Hamburg

T +49 40 5247032-0
F +49 40 5247032-99

Managing Partner

Ulf Ziegler & Stefan Puriss

Registration court and registration number

Amtsgericht Hamburg, HRB 149497

VAT identification number

DE 315460419

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