4Umerch GmbH
Preusweg 101
52074 Aachen

Telephone: +49 (0) 2253 18590 52

Tax ID:
Sales tax identification number according to §27a sales tax law:


Tax number:

The links provided to third-party content have been carefully selected. However, no responsibility can be assumed for the external content of the pages offered via links. We expressly distance ourselves from the content of the linked pages. If you are aware that a link offered on this site refers to a site with illegal content, please send an email to the above email address immediately so that the link in question can be removed.

Information for electronic communication:
Data transmission via the Internet is associated with risks. We would like to point out that the communications that you send us via the form and e-mails can be lost, altered or falsified with or without the intervention of third parties. Therefore, do not send any confidential information via form/email.

Online Dispute Resolution:
The EU Commission provides an online platform for dispute resolution (OS platform) with online retailers. The OS platform is intended to be used for the out-of-court settlement of disputes about contractual obligations arising from online sales contracts. This OS platform can be reached via the following link:

Dispute settlement procedure before a consumer arbitration board:
We are not obliged and not willing to participate in a dispute settlement procedure before a consumer arbitration board.