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DSI Group

DYWIDAG-Systems International (DSI) supplies innovative products
and systems for Construction and Underground Mining.

We provide our customers with engineered and highly reliable systems for Post-Tensioning and Geotechnical applications as well as a broad portfolio of Concrete Accessories.

In Underground Mining and Tunneling, we offer a comprehensive range of roof support products. We support our customers in reaching a higher level of safety Underground.


Welcome to our global DSI website!

Please visit our local websites for product details.
The content of DSI’s EMEA (Europe, Middle East, Africa) website has been moved to: www.dywidag-systems.com/emea

DSI Publications

Download the latest version of our company brochure to learn more about us and what we do.

Download the new Brochure Download DSI Info 21
Available as PDF

Download DSI Infos 14 - 21


For more information, please call:
+ 49 89 309050 200 or e-mail:

PR contact DSI

PR contact:

Gerhard Kahr
Phone: + 49 89 309050 241



DSI-Featured Project

Altausee Salt Mine, Austria

Altausee Salt Mine, Austria

Successful Use of Ground Support Products for the Rehabilitation of a Shaft in the Altausee Salt Mine, Austria

Salinen Austria AG is a leading producer and supplier of evaporated salt derived from brine for a large number of different applications. The company attaches great importance to offering high quality products and services. One of the traditional...



Related Links

STRABAG International

DSI People

DSI People

DSI sponsors Ulrich Finsterwalder Engineering Awards 2015


DSI Testimonials Ramon Garcia Junior

Due to the high mechanical strength, technology and high performance of  the products supplied by Protendidos DYWIDAG, we can develop slender concrete...

DSI Image Trailer

DSI Image Trailer

© DSI 2015

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