About us

About us

About us


DSI Underground Austria is the leading system supplier of rock reinforcement and ground support systems for Mining and Tunneling. Self-drilling system solutions made in Austria such as the AT – Pipe Umbrella Support System, which are marketed under the well-known brand name ALWAG Systems, are successfully used all around the globe. DSI Underground Austria also provides the DYWI® Drill Hollow Bar System, which is used for Underground support applications such as anchors, bolts, spiles, and injection lances.



In addition to the Underground sector, DSI Underground Austria offers its national and international clients a comprehensive range of Geotechnical Systems. One of the activities DSI concentrates in Construction projects is the DYWI® Drill Hollow Bar System. This self-drilling system solution has a wide range of geotechnical applications with a focus on ground anchors, soil nails, and micropiles. The competence center of DSI Underground Austria provides approved system solutions and global technical service and support.

About Triton

Building better businesses.

Since 2011, DSI Underground has been owned by Triton: an international investment firm, founded in 1997 with a mission to build 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, including, pension funds, sovereign wealth funds, insurance companies and endowments. Triton includes environmental, social and governance criteria into investment considerations and decision-making processes, helping to capture long-term value.

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

For more information, visit www.triton-partners.com.

DSI Underground Austria

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