DYWIDAG-Systems International GmbH


DYWIDAG-Systems International (DSI) is a globally leading system supplier for the Construction Industry.

The company’s long tradition reaches back as far as 1865 – the founding year of the German construction firm, Dyckerhoff & Widmann AG (DYWIDAG). DSI was founded in order to market DYWIDAG Systems and technical know-how around the world and to develop innovative systems resulting from its own R&D activities.
In more than 90 countries and at 28 regional manufacturing sites, DSI develops, produces and supplies high quality systems such as DYWIDAG Post-Tensioning Systems, Geotechnical Systems and “Concrete Accessories“ for the Construction industry.
In accordance with the company slogan “Local Presence – Global Competence”, more than 2,100 specialized and experienced DSI employees ensure that DSI’s technologies and know-how are available around the world.
DSI’s comprehensive services include the conception, design, planning and installation of its systems as well as quality management and on site supervision.