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DSI Underground Systems Inc. is America’s leading manufacturer &
supplier of specialist ground support products to the underground industry.

During the last years, DSI has strategically expanded its Underground Business Sector. Today, DSI is global market leader in the design, development, production and supply of underground products and systems. Keeping in line with its strategy "Local Presence - Global Competence", DSI has over 2,100 employees worldwide with operations across EMEA (Europe, Middle East, Africa), APAC (Asia-Pacific), North America and South America.


Watch our new Product Trailer:
The EZ Overcast System

DSI EZ Overcast

DSI Publications

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

DSI InfoDownload DSI Info 22
Available as PDF

Download DSI Infos 14 - 22


For more information, please call:
+1 801 973 7169 or e-mail:

Featured Project

The Leeville Mine, USA

The Leeville Mine, USA

The Leeville Mine: DYWIDAG GRP Rock Bolts and DYWI® Inject Systems ensure Safety in Aggressive Environments

The Newmont Mining Corporation was founded in 1921 in the USA and is a globally leading producer of gold and copper. Approx. 16km north-west of the town of Carlin in Nevada, the company operates the Leeville Underground Mining Complex. As of 2014,...


Related Links

STRABAG International

DSI People

DSI People Beaver Award 2015 for Tom Clemens

Tom Clemens, DSI USA, receives Award during 2015 Golden Beaver Dinner


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

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