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About Us

SGS is the world’s leading inspection, verification, testing and certification company.

We are SGS Canada, formerly Ludwig and Associates, until our acquisition in 2012. Known as SGS Ludwig, we specialize in weld consultation, engineering and metallurgical testing. Our laboratories in Calgary and Edmonton provide materials and fracture mechanics testing, welding engineering and procedure qualification, welder performance testing and quality control manual development among other services.

Over the past four decades, we’ve worked across numerous industries, however we’ve had the most success providing solutions to Canada’s energy sector. Whether it’s oil sand producers, oil & gas operators, or a specific pipeline or maintenance projects, we offer a comprehensive package of services and have worked several successful multi-month contracts with major operators, contractors and Canadian businesses.

Contact us today to learn more about our portfolio of Major Projects.

About us

Providing welding consultation, engineering and materials testing for more than 40 years.

Our skilled team of experts has a proven track record of successful projects and a sharp focus on quality management, supported by professional scientific and engineering practices.

Our Team

Our History

Certifications and Quality