API + CWI Inspection Services
Twins Industrial offers API-qualified inspection programs and Certified Welding Inspector (CWI) services to support fabrication, maintenance, and regulatory compliance. Our inspectors work to client specifications and applicable industry codes to verify the integrity of welding, piping, pressure vessels, storage tanks and structural components.
Our API + CWI Inspection Services
Professional inspection services from API-experienced inspectors and AWS Certified Welding Inspectors (CWI). We provide code-compliant inspections, welding quality assurance, and documented reports to keep your projects safe and on schedule.
API Inspections
Field and shop inspections for piping, pressure vessels and storage tanks — pre-service, in-service and post-repair inspections with documented results and condition assessments.
CWI Welding Inspection
AWS CWI-level weld monitoring, fit-up verification, welding procedure and welder qualification witnessing, and final acceptance inspection.
Welding Procedure & Welder Qualification
Witness testing and documentation of WPS/PQR and welder performance qualifications per ASME, API, and AWS requirements.
Repair & Fabrication Oversight
Inspection during repairs, code-required documentation, review of NDE results and validation of corrective actions.
Why Choose Twins Industrial?
Certified Inspectors: Inspectors experienced in API inspection programs and AWS CWI-certified welding inspection.
Code & Client Compliance: We follow ASME, API, AWS, and customer-specific procedures to ensure acceptance by regulatory and quality systems.
On-Site & Shop Coverage: Skilled inspectors available for field turnarounds, outages, fabrication shops, and new construction projects.
Integrated NDT Support: Coordination of radiography, ultrasonic, magnetic particle, and penetrant testing for full traceability of inspection activities.
Clear Reporting: Timely, actionable reports with photographs, weld maps, and acceptance recommendations to support decision-making.
Ready to schedule an API + CWI inspection?
Contact our certified technicians for quotes, availability, and safety planning.