Skip to content


CSI Cardinahl Service International GmbH

Groß Borsteler Straße 5
22453 Hamburg

Phone: +49-40-8060265-22
Fax: +49-40-8060265-29
Email: csi@cardinahl.net

Managing Director:
Nikolai Cardinahl
Stefan Scheurer

Register Court:
Hamburg Local Court HRB 17 46 79
Sales tax identification number according to § 27 a 
Umsatzsteuergesetz: DE351862694
Tax number: 45/713/01046

EORI number DE24692364250143

Responsible for the content according to § 55 II RStV is Mr. Nikolai Cardinahl (address as above).

Online Dispute Resolution under EU Regulation No. 524/2013 (ODR Regulation):
The European Commission provides an online dispute resolution platform at https://ec.europa.eu/consumers/odr/ that consumers can use to resolve a dispute and where further information on dispute resolution can be found.

Out-of-court dispute resolution
We are neither obliged nor willing to participate in a dispute resolution procedure before a consumer arbitration board in the event of a dispute with a consumer.

Hamburg, 1.4.2022