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DYWIDAG-Systems International GmbH

DYWIDAG-Systems International is a global market leader in the development and application of high-quality systems for the construction and underground markets. Products for the construction industry include post-tensioning, geotechnical systems, etc.

DYWIDAG-Systems International (DSI) is a global market leader in the development and application of high-quality systems for the construction and underground markets. The product range for the construction industry includes DYWIDAG Post-Tensioning and DYWIDAG Geotechnical Systems as well as a wide variety of products defined as “Concrete Accessories”.

From the time the first DYWIDAG Post-Tensioning System was installed into the Alsleben arch bridge in Germany in 1927, DSI has continuously improved its systems, always keeping up with the growing demand for innovative construction technology. Today, DYWIDAG Post-Tensioning Systems are renowned worldwide for reliability and performance. DSI is the global market leader for Post-Tensioning Systems.

DSI’s Geotechnical product range includes GEWI®-Piles, DYWI® Drill Hollow Bar Anchors, ground and rock anchors, soil nails and micro piles. These systems are mainly used for slope stabilization, excavations and for foundations. Superior corrosion protection methods and excellent adaptability of system components and equipment ensure highly reliable and efficient applications of all DYWIDAG Geotechnical Systems.

DYWIDAG Post-Tensioning Systems: known worldwide for quality and flexibility

DSI develops, produces and supplies Post-Tensioning Systems to meet the exacting demands of global markets. DYWIDAG and SUSPA Post-Tensioning Systems are characterized by their superior load-carrying performance, durability and simple design. They ensure safe, efficient and economic use in prestressed concrete structures. For many decades, DYWIDAG systems have been famous for their extraordinary versatility and reliability.

To ensure the highest quality standards, DSI’s systems are certified according to DIN ISO 9001 and comply with international specifications and recommendations (ASTM, AASHTO, BS, Eurocode, DIN, Austrian Code, SIA, FIP, fib, EOTA, etc.).

DSI’s business philosophy is based on the establishment and cultivation of a trustworthy business relationship with its clients. Our customers are always at the centre of our actions - in accordance with our slogan: Local Presence-Global Competence.

Products, Services & Application Reports

Because the DYNA Bond® anchorage can be filled either with cement or epoxy grout, it has excellent fatigue resistance and is protected a ... [more]

Because the DYNA Grip ® Anchorage is without bond, load monitoring at any time is easy and individual strands in any cable can be replac ... [more]

DYWIDAG Bonded Post-Tensioning Systems Using Strands have been used for decades: in bridge construction, the construction of reservoirs and for man ... [more]

DYWIDAG External Tendons are used during the construction of large bridges, especially in the case of box girder bridges. Another field of applicat ... [more]

DYWIDAG Strand Anchors are used for a wide variety of geotechnical applications including but not limited to temporary and permanent applications a ... [more]

DYWIDAG Bar Anchor Systems are used in a wide variety of geotechnical applications. The principal fields of application include the stabilization o ... [more]

DYWIDAG Unbonded Monostrand Systems have been utilized flexibly for decades. They are primarily used in the post-tensioning of flat slabs in indust ... [more]

References and Selected Works

Structures & Projects

Participation in the following structures and projects:

DYWIDAG-Systems International GmbH

Contact Information

Address: DYWIDAG-Systems International GmbH
Siemensstrasse 8
85716 Unterschleissheim
Phone: +49 (0)89 / 30 90 50-100
Fax: +49 (0)89 / 30 90 50-120
E-mail: dsihv@dywidag-systems.com

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