Contact information

Last updated: 9 May 2026

TwentyOne Store
Owner: Sandro Filipe Correia Alves
Forrenbergstrasse 37, 8472 Seuzach, Schweiz
Email: info@solution21.ch
Website: https://twentyonestore.net

Customer service

For questions about products, orders, shipping, returns, data protection or rights-related concerns, please contact us by email at info@solution21.ch.

We do not publish a general telephone number. Please use email or the contact form so that we can process your request in writing and keep a clear record.

Business model

TwentyOne Store operates as an online shop using dropshipping and print-on-demand. The purchase contract is between you and TwentyOne Store. Storage, production, packaging and shipping may be handled by external suppliers, manufacturers, print-on-demand providers or logistics partners.