The world leader in pressure equipment life extension

WSI, an Avail Infrastructure Solutions company, is the world leader in developing and delivering engineered installation and maintenance solutions through advanced automated welding technologies that extend the life and maximize the value of assets throughout the energy industry.

With a global presence and over forty-five years of experience, WSI is the most sophisticated automated specialty welding contractor in the industrial and energy markets. As the leading welding services provider, we offer unparalleled specialized installation, repair, and asset life extension services worldwide.

WSI is the premier welding contractor for critical installation and repair services

As the largest and most experienced specialty welding contractor for critical component assets, WSI delivers automated welding solutions, structural weld overlay, and weld cladding for planned projects and emergency responses. Our expertise as an automated welding contractor serves some of the largest international companies in the energy industry, establishing WSI welding solutions as the standard for quality and reliability.

WSI sets the standard for innovative welding technologies

Our advanced welding technologies and techniques, including weld metal overlay, orbital welding, high velocity thermal spray, and return bend welding, meet the highest quality and productivity standards. These methods address the rigorous demands of modern industrial and energy applications. WSI’s innovation and expertise in specialty welding contractor services ensure reliable, high-quality welding solutions for the most challenging operational environments.

Enhancing ROI and performance across the industrial and energy sectors

Trusted by global energy leaders, WSI enhances your return on investment (ROI), minimizes operational risks, and improves equipment performance and availability. Our advanced industrial maintenance services optimize the performance of critical assets, ensuring efficient and reliable operation. We serve diverse sectors, including power generation, oil and gas, nuclear energy, pulp and paper, waste-to-energy, chemicals, and metals and mining. Through innovative WSI welding solutions and a commitment to quality, WSI helps industries worldwide achieve superior performance, reliability, and cost-effectiveness.

Commitment to excellence and compliance

Acquired in 2013 as part of Aquilex SRO, established in 1978, WSI has over forty-five years of experience. Today, we are the most sophisticated specialty welding contractor in the industrial and energy markets worldwide. Our dedication to maintaining the highest standards in welding is reflected in an extensive array of industry-leading certifications. These certifications underscore our commitment to quality, environmental management, and occupational health and safety, ensuring that our services meet and exceed industry benchmarks.