
Inspection & Testing
DYWIDAG provides comprehensive inspection and testing services, from visual surveys to advanced non-destructive testing, ensuring your infrastructure meets the highest standards. Our expert team delivers reliable results for geotechnical, post-tensioning, and fatigue assessments, securing the safety and longevity of your assets.
Assess the condition of new and aging structures
Regular inspection and testing are critical for maintaining the safety, performance, and longevity of infrastructure. At DYWIDAG, our infrastructure inspection and testing services provide a full range of solutions to assess the condition of both new and aging structures. From visual inspections and surveying to advanced non-destructive and destructive testing, we use cutting-edge technologies to deliver accurate and reliable results.
Whether you need geotechnical testing, post-tensioning assessments, or fatigue tests, DYWIDAG’s expert team is equipped to meet the most stringent industry standards. By partnering with us, you gain the assurance that your infrastructure is thoroughly evaluated and prepared for the demands of the future.

Discover our range of Inspection & Testing Services
Stay Cable inspection
Ensure the safety, durability, and load-bearing performance of your cable-stayed structures with DYWIDAG’s stay cable inspection services.
Stay cable anchor zone inspection
DYWIDAG provides specialist inspection services that detect hidden risks early, plan maintenance effectively, and extend the service life of bridge infrastructure.
Manual Visual Inspection
Our range of manual visual inspection services for cables, strands, wires, and other rope types of stay-cable structures.
Anchor, Pile & Soil Nail Testing
Complete range of testing services for foundation and support systems.
Stressing Lock off Geotechnical Systems
Test and tension service for installed ground anchors.