Transparency Register

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Please see our „Questions & Answers“ section for further tips using the Transparency Register.

Alternatively, please contact our service number at

0 800 - 1234 337

Mon-Fri from 8:00 am to 6:30 pm CET, free of charge from the German landline.
From abroad: +49 2 21 / 9 76 68 - 0 (charged service).

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If you have any questions on fee notices, please contact our service number

0 800 – 1234 340

Mon-Fri from 8:00 am to 6:30 pm CET, free of charge from the German landline.
From abroad: +49 2 21 / 9 76 68 – 0 (charged service).

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