DSI Underground Systems

DYWIDAG-Systems International (DSI) is an internationally operating network of wholly-owned subsidiaries and associated companies. DSI's key focus is on developing, manufacturing and supplying qualitatively high-grade products and systems for underground markets in four key regions serving the globe.

As a single-source provider with patented products and systems, DSI holds a strong position in the EMEA region (Europe, Middle East, and Africa). DSI’s ALWAG Systems product range includes AT casing systems, lattice girders and anchorage drilling systems that are continuously being developed by intense R&D activities.

In the APAC region (Asia-Pacific), DSI has been one of the most important suppliers and producers of customized underground products for decades. DSI Australia’s developments include a variety of roof bolts such as the Tiger Bolt® System, a genuine “one pass” permanent resin anchor system that can be installed with standard Jumbo drilling equipment.

In North America, DSI Underground Systems Inc. is one of the leading providers of underground products and systems. DSI offer customer-specific system solutions for tunneling and produce steel arches, liner plates as well as a large range of other market leading products and equipment.
One of the greatest benefits of DSI’s global representations are combined R&D activities resulting in efficient service for our customers, who benefit from the transfer of technology between DSI companies that have developed an expertise in all aspects of strata control technology.

Our extensive R&D activities guarantee innovative and long-lasting strata reinforcement solutions. DSI is the global market leader in the development, production and application of ground support solutions to the mining and tunneling industry. As a one-stop-shop provider we offer a complete line of high-quality ISO 9001:2000 certified and patented products. In line with our strong service approach, we are always committed to satisfying our customers’ demands.

The DSI business philosophy is based on the establishment and cultivation of a trustworthy business relationship with our clients. Irrespective of circumstances, we are committed to fulfilling the tasks we are entrusted with by our clients in accordance with our slogan.

DSI has over 2,100 employees worldwide, with operations across EMEA, APAC, North America and South America. Thanks to its expert business units all over the world, DSI is in a position to provide to global markets a full range of strata control products backed with technical support and innovation.