DYWIDAG-Systems International Pty Ltd (DSI) has been Australia’s largest manufacturer and supplier of specialist ground reinforcement and support products since opening in 2002.
In order to complete its product range for the civil market, DSI has added specialized construction systems such as DYWIDAG Geotechnical products, innovative tunneling systems and DYWIDAG Post-Tensioning systems as an important part of its services. DSI’s Australian head office and main manufacturing facility is in Newcastle, NSW.






















