Third Party Inspection
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About Third Party Inspection (TPI)
Independent Verification with Industry Expertise
WINS offers comprehensive Third Party Inspection (TPI) services, acting as an unbiased authority to ensure that products, equipment, and processes meet national and international standards.
Whether it’s for project procurement, fabrication, site commissioning, or vendor assessments—our inspections reduce risks, assure compliance, and elevate stakeholder confidence.
Backed by ASNT Level-III certified professionals and a strict code of ethics, our inspectors validate material traceability, dimensional accuracy, process adherence, and final product conformity without bias or internal influence.
🏭 Industries We Serve
WINS provides Third Party Inspection (TPI) services across a wide range of critical sectors. Our expertise supports industries such as Oil & Gas, Thermal and Power Plants, Refineries & Petrochemicals, Infrastructure & Fabrication, and Manufacturing & Engineering. Whether it’s upstream pipelines, refinery vessels, turbine systems, or structural steel fabrication, WINS ensures every project is inspected with precision and accountability.
📦 Key Inspection Services
Our inspection portfolio includes comprehensive Pre-Dispatch Inspections (PDI) to confirm that deliverables meet all technical specifications before they leave the supplier’s site. We conduct thorough Vendor and Supplier Audits to assess manufacturing capabilities, quality management systems, and regulatory compliance. Our Stage-Wise and Final Inspections ensure that every phase of production—from raw material intake to final assembly—is verified by qualified professionals. Additionally, we provide detailed Documentation Reviews and Compliance Checks, validating datasheets, certificates, and inspection reports to maintain traceability and compliance.
🛡️ Why Choose WINS as Your TPI Partner?
WINS stands apart with a team of ASNT Level-III certified inspectors and a commitment to ISO 9001:2015 quality standards. Our reports include detailed findings with image support for clear communication and record-keeping. With nationwide field coverage and strict adherence to international protocols such as IS, ASME, API, and AWS, WINS is a reliable, efficient, and trusted partner for all your third-party inspection needs.
What Our Clients Say About WINS









