The strength figures are based on the valid SIA codes.English Website is a condensed version.Full details can be found under DE FR
About us

The brand of Aschwanden – reinforcement and the transmission of loads in reinforced concrete structures

We develop innovative, high-end solutions and sophisticated systems for reinforcement and the transmission of loads in reinforced concrete structures.

Our services cover the whole range of support for civil engineers, planners and construction companies and our products are based on recognised building standards and suitable for building sites.


About us

Our profile

Innovative concrete connections including slender, high strength, steel-concrete composite columns and a comprehensive range of acoustic products.

The Aschwanden brand has been in existence since 1949 and has developed an enviable reputation for sophisticated engineering solutions that are innovative, high performing and premium quality. Aschwanden solutions provide improvements in the reinforcement and transmission of forces in the structural engineering of reinforced concrete and are used in various construction sectors, including residential and public non-residential buildings. 

We are ready.

We are Leviat.

Leviat unites the expertise, skills and resources of CRH’s construction accessories companies in a single global organisation. By combining our strengths, we are more agile and responsive to evolving customer needs. 

We imagine, model and make engineered products and innovative construction solutions for a dynamic industry. We support ambitious construction partners to build better, safer, stronger and faster, and help turn awe-inspiring architectural visions into reality. 

The world is changing. Whatever the future demands of our industry and the word around us, we are ready. 

About us


Die Zertifizierungsstelle von Swiss Safety Center AG bescheinigt dass, für den Geltungsbereich Vertrieb, Entwicklung und Herstellung von kraftübertragenden Bauprodukten, ein Managementsystem für Qualität, Arbeitssicherheit und Gesundheitsschutz erfolgreich nach ISO 9001:2015 und nach ISO 45001:2018 angewendet wird.

> Zertifikat ISO 9001:2015 und ISO 45001:2018

This certificate attests that all regulations on the assessment and verification of constancy of performance described in Appendix ZA of the harmonised EN 1090-1:2009+A1:2011 standard are applied in accordance with System 2+ and that the factory production control meets all requirements laid down herein

> EN 1090-1 certificate

The manufacturer named above meets the comprehensive quality requirements for the fusion welding of metallic materials according to EN ISO 3834-2.

> DIN EN ISO 3834-2 certificate

The certifying body for construction products of the EMPA hereby certifies that a quality assurance system conforming to the SIA262:2013 standard for the scope of the processing of reinforced concrete ring material of ductility class B500B with nominal diameter 8 - 12 mm has been established.

> EMPA certificate

TÜV SÜD-00422.2016.004 welding certificate in accordance with EN 1090-1, table B.1, its hereby declared: The manufacturer has produced evidence that he fulfills the requirements of the European standard EN 1090-2 for execution of structural steel components.

> Welding certificate

This document certifies the demonstrably CO2-neutral transport of all parcels since 1 July 2012.

Your responsible logistics decision actively contributes to climate protection with the help of our renowned offsetting partner, CDC Climat.

> ZERO certificate