Legal notice / Impressum pursuant to § 5 DDG (German Digital Services Act).
21 Structures LLC
5301 Southwest Parkway, Suite 400
Austin, TX 78735
United States of America
Represented by: Mats Simon Keller (Managing Member)
Limited Liability Company registered in the State of Texas, United States of America
Email: office@21-structures.com
Mats Keller, address as above (pursuant to § 18 (2) MStV).
The European Commission provides a platform for online dispute resolution (ODR): https://ec.europa.eu/consumers/odr/. We are neither obliged nor willing to participate in dispute resolution proceedings before a consumer arbitration board. Our services are directed exclusively at businesses (B2B).
The contents of this website have been created with great care. We cannot, however, guarantee that all information is accurate, complete and up to date. Structural calculations and engineering services are provided exclusively under individual contracts; nothing on this website constitutes engineering advice for a specific project.
This website may contain links to external websites over whose content we have no control. The respective provider or operator is always responsible for the content of linked pages.
All content on this website — texts, photographs, drawings and 3D visualisations — is subject to copyright. Any use outside this website requires the prior written consent of 21 Structures LLC. Project photographs show works to which third parties (clients, architects, contractors) may hold their own rights; they are shown solely as references for services rendered.
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