Contact us

Do you have questions or feedback? We are happy to help!

By phone at +49 89 48929691 or by e-mail via the contact form below.

For a purchase on invoice, please use our order form.

Did you receive a defective product or would you like to file a complaint? Then use our Express Exchange Service to get a replacement quickly and easily.

Write us your question:

What is RIWI®?

You have questions about us or our products? We answer some hot-button questions on our "About Us" page.

Learn more

To the RIWI® building blocks

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