Dywidag Systems International (DSI) is active in building and geotechnics: Development, production, delivery and incorporation of concrete post-tensioning systems as well as soil anchors and rock anchors. Dywidag’s specialists offer consulting for projecting of all types of concrete constructions which involve post-tensioning and complicated reinforcements. They have a wide range of soil and rock anchors as well as micro piles for geotechnical constructions.