Publisher
XALPES LLC
File Number 0806424732 — Texas
Registered office: 5900 Balcones Drive, STE 100, Austin, TX 79731, U.S.A.
Correspondence address: 7710 N FM 620 BLDG 13-D, Austin, TX 78726, United States.
Contact
Email: contact@xalpes.com
Website
Domain: xalpes.com. The domain name xalpes.com is the exclusive property of XALPES LLC. The XRS scale is also published at scalexrs.com.
Hosting
HOSTINGER operations, UAB
Švitrigailos str. 34
LT-03230 Vilnius
Republic of Lithuania
Publication director
The publication director of xalpes.com is the legal representative of XALPES LLC.
Trademarks
XALPES™ and XRS™ are trademarks of XALPES LLC, claimed on the basis of use in commerce. The level designations X1 to X6, used in relation to the classification defined by XRS 001:2026, and the figurative elements of the XRS logotype are covered by the same claim. The FFC marking is in preparation and is claimed on the same basis. No ® symbol is applied to these marks and none may be applied by third parties. The names XALPESAID, XALPESTECH, XiALPES, NUCLEAID, NBC-1, BEASE and XTR designate divisions and programs of XALPES LLC.
The use of the XRS designation or of a level X1 to X6 to designate, qualify, label, promote or market a product is subject to the written authorization of XALPES LLC. Reading, citing and redistributing the XRS 001:2026 reference in full is free under the Creative Commons Attribution–NoDerivatives 4.0 licence.
Intellectual property of the website
The structure, texts, illustrations, diagrams and code of this website are the property of XALPES LLC unless otherwise stated. Published references carry their own licence, indicated on the document.
Final notices
The information published on this website is provided for informational purposes only. XALPES LLC reserves the right to modify the content of this website at any time without prior notice. XALPES LLC claims no accreditation, notification or certification; see the Warnings page.
© 2026 XALPES LLC. All rights reserved.