AZZ Specialty Weld Overlay
Reducing outages and increasing uptime for nuclear and industrial applications
AZZ Specialty Weld Overlay (AZZ|WSI LLC) is a leading provider of technologically advanced maintenance, repair and overhaul services. With a long track record of enhancing safety, reducing risk and improving plant productivity and performance, AZZ Specialty Weld Overlay has delivered planned and emergency response solutions to a wide range of facilities around the world.

Mechanical Integrity Services
Exceptional field upgrades, component replacement, structural weld overlay, vessel corrosion repair and automated welding for a variety of industries, including refining, fossil, waste to energy and nuclear.

Nuclear Field Services
With repairs successfully performed in 130+ nuclear power plants around the world, whatever the location material and size of the asset AZZ Specialty Welding can offer a field upgrade to your component at the time that repairs are required, ensuring nuclear plants are working at their best.

Innovation Leadership in Specialty Welding
A team of highly skilled and trained resources delivering solutions to energy component integrity issues safely and quickly.

Stamps and Certifications
Reliable, effective nuclear services backed by rigorous quality control standards.