CWI Weld Certification Chattanooga
Certified Welding Inspector (CWI) Services in Chattanooga
Looking for CWI weld certification in Chattanooga, TN? Tennessee NDT Services offers AWS-Certified Welding Inspector (CWI) services to help welders, contractors, and fabrication shops meet industry codes and documentation requirements.
Our team of AWS CWI and ASNT Level III professionals provide on-site inspection, performance testing, and documentation support to ensure full compliance with AWS D1.1, ASME, API, and other welding codes.

Our Chattanooga CWI Services Include
• Welder performance qualification (WPQ) testing and sign-off
• Visual weld inspection and defect reporting
• Welding procedure specification (WPS) review and qualification
• Witnessing and documentation of welder testing
• Compliance with AWS, ASME, API, and DOT welding codes
• On-site CWI support for structural, pipe, and pressure vessel welds
Why Get Certified with a CWI in Chattanooga?
• Required by many DOT, municipal, and industrial contracts
• Ensures welders are qualified to specific code and project requirements
• Verifies structural integrity and safety of welded components
• Reduces liability and improves quality control on job sites
Industries We Serve
• Construction & infrastructure projects
• Structural steel and fabrication shops
• Oil & gas, pipeline, and pressure vessel welding
• Utility and power plant maintenance
• Transportation and municipal works
Schedule Your CWI Service in Chattanooga
Tennessee NDT Services makes CWI weld certification in Chattanooga simple and code-compliant. Whether you’re qualifying new welders or documenting welding processes, we provide fast, professional inspection services.
📞 Call us or 📧 email info@tnndt.com today to get started.
Frequently Asked Questions
Yes, our Certified Welding Inspectors operate in Chattanooga and surrounding areas, offering full CWI and welding procedure documentation services.
We work with AWS D1.1, ASME Section IX, API 1104, and other relevant codes depending on your project needs.
Absolutely. We review, revise, and qualify Welding Procedure Specifications (WPS) to meet applicable code requirements.
Typically, welder performance qualification can be completed within a day, with official documentation delivered shortly after inspection.
Yes, we perform on-site CWI inspections and performance tests at your fabrication shop, project site, or welding school.