About us

About us

DSI Underground develops, produces and supplies innovative products and systems for Underground Mining and Tunneling

DSI Underground

Today, as a system supplier, DSI Underground offers its clients the largest product range globally available of


  • dynamic anchor systems
  • injection resins
  • pumpable injection chemicals and 
  • forepoling systems

We support you as our customers in reaching a higher level of safety Underground. We proactively use the challenges that accompany digitalization and that Industry 4.0 brings with it as a chance to secure our sustainability with new ideas and concepts. You as our customers and business partners are always at the center of our plans & actions. It is our highest priority to identify your problems and needs and to offer you technically sophisticated and reliable solutions for them. You profit from our comprehensive service commitment at all times. With global competence, we are everywhere you need us: Everyone, Everyday, Everywhere.

DSI Underground Technology

In more than 70 countries and at regional manufacturing sites, we develop, produce and supply high quality anchor systems, injection resins, injection chemicals and ground support products for Mining and Tunneling.

More than 1,700 specialized and experienced DSI Underground employees ensure that DSI Underground’s technologies and know-how are available around the world. DSI Underground offers quality on all levels – quality that is characterized by creativity, reliability and profitability.

Comprehensive Services

Our comprehensive services include the design, development, production, supply and installation supervision of our systems as well as quality management and on site supervision.

Research & Development

Continued investments in Research & Development and the resulting patent applications sustainably strengthen the know-how available within the DSI Underground Group. By offering innovative solutions in accordance with superior quality standards, we fulfill the constantly changing requirements of our target markets. 


DSI Underground is DIN ISO 9001:2015 certified. 

Client Orientation

The needs and requirements of you as our clients and business partners are always of paramount importance. Characterized by reliability, trust and cooperation based on partnership, we offer you the advantages of an international system supplier with a product range that is tailored to suit individual requirements.

About us
About us

About Triton

Building better businesses

DSI Underground is owned by Triton since 2011.

Triton is an international investment firm, founded in 1997. The company seeks to contribute to building better businesses for the longer term through partnership.

Triton invests in medium-sized businesses with management located in Europe that fall within the Industrial, Business Services and Consumer/Health sectors.

Triton funds’ approximately 100 investors include, among others, pension funds, sovereign wealth funds, insurance companies and endowments. Triton includes environmental, social and governance criteria into investment considerations and decision-making processes which help to capture long-term value.

Since its founding, Triton has completed more than 60 investments and supported more than 260 acquisitions.

For more information, please visit:

DSI Underground

use our contact form