We make infrastructure safer, stronger, and smarter | DYWIDAG
Construction Solutions - DYWIDAG-Systems International Group From the steel in our first reinforced bridge in 1903, to today’s infrastructure intelligence, we’re extending the lifespan of the world’s structures DYWIDAG-SYSTEMS INTERNATIONAL (DSI) supplies innovative products and systems for the Construction industry. We provide our customers with engineered and highly reliable systems for Post-Tensioning, Geotechnical applications, Concrete Accessories and Structural Services.