WSI is the global leader in specialty welding, engineered repair, and asset life-extension solutions serving the power generation, oil & gas, nuclear, petrochemical, pulp & paper, and industrial markets.

For more than 45 years, WSI has partnered with industrial owner-operators worldwide to improve the reliability, performance, and service life of mission-critical assets operating in the world’s most demanding environments. Our work is focused on helping client-partners reduce operational risk, improve equipment availability, and support long-term asset integrity strategies.

WSI provides engineered solutions for coke drums, pressure vessels, boilers, heat exchangers, high-energy piping systems, and other critical process equipment. Core services include industry-leading automated weld metal overlay, high velocity thermal spray, proprietary HotPulse™ GTAW orbital welding technologies, and engineered repair solutions tailored to complex operating conditions and outage requirements.

By combining engineering expertise with standardized global execution, WSI delivers consistent technical solutions across both planned and emergent maintenance scopes. With operations and facilities in the United States, Canada, Poland, the Netherlands, and India, WSI supports client-partners and critical infrastructure projects worldwide.


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