Site Inspections by Quality Industry Services
Certified Welding Inspectors (CWI)
Our AWS-certified welding inspectors (CWI) conduct detailed certified welding inspections across fabrication shops and construction sites. Whether it’s structural, pipeline, or pressure-related welding, our inspectors evaluate workmanship to ensure compliance with applicable codes and project specifications.
Our Certified Welding Inspection Services include:
- Visual weld inspections
- Review of WPS, PQR, and Welder Qualifications
- Weld quality audits and compliance verification
- Special inspection welds in certified shops
- Witness NDT testing on the welds.
- Verification compliance to applicable section of the code.
We also provide guidance on certified welding inspection costs, assist with training, and help clients understand inspection requirements for AWS certification.
Pressure Vessel Inspection
Pressure vessels are valuable assets that need precision and compliance. At QIS, our certified API 510 inspectors are well trained to evaluate the mechanical integrity and perform complete pressure vessel assessments for both on-stream and off-stream inspections.
Our API 510 inspections cover:
- Internal & External Visual Inspections for Foundation
- Off-Stream Inspections & On-Stream Inspections
- Shell
- Heads
- Nozzles
- Pressure relief valves
- Ancillary equipment
- Compliance verification per API 510 standards
Our every inspection ensures that your pressure systems are safe, reliable, and well documented in accordance with industry standards.
Piping Inspection (API 570)
Our API 570-certified piping inspectors perform comprehensive evaluations of process and power piping systems to ensure structural integrity and operational safety.
Services include:
- Corrosion Under Insulation (CUI) inspection
- New construction support and QA/QC review
- On-stream and turnaround inspections
- P&ID verifications and walk-downs
- Material verification and weld traceability
Whether for refineries, chemical plants, or manufacturing facilities, our piping inspections minimize risk and ensure compliance with API 570 standards.
Tank Inspection (API 653)
Each inspection ensures that your pressure systems are safe, reliable, and well documented in accordance with industry standards.
We provide:
- Structural assessments for the shell, roof, and floor.
- Foundation and anchorage checks
- Wall thickness and corrosion monitoring.
- Appurtenance, control, and pipe evaluation
- Coating condition and compliance assessment
Our API 653 inspections assist companies in ensuring operational safety and meeting state and federal regulatory standards.
Coatings Inspections (NACE)
Protective coatings are the first line of protection against corrosion. QIS employs NACE-certified Coating Inspectors (Levels 1, 2, and 3) who conduct comprehensive examinations of coating systems at all stages of application and maintenance.
Our NACE Coating Services include:
- Pre-Surface and Surface Preparation
- Examination of Protective Coatings and Substrates
- Coating System Evaluation Surveys & Failure Analysis
- Monitoring Ambient Conditions
- Quality Check of compressed air utilized in the surface conditioning
- Dry Film Thickness Compliance
- Inter-coat Cleanliness and Compliance
- Final Inspection
Our every inspection follows NACE and SSPC standards to guarantee your coatings provide long-term protection and durability.
Why Choose us for Site Inspections?
At QIS, we deliver unparalleled quality by combining industry expertise, qualified individuals, and innovative inspection technologies. From certified welding inspections to pressure vessel evaluations, our services are designed to lower downtime, increase safety, and assure compliance with the most stringent industrial requirements.
And here is how we are special:
- AWS, API, and NACE certified inspectors.
- Complete records and compliance reports.
- Flexible options, including field and shop inspections, are available.
- Cost-effective inspection programs.
- Rapid response and on-site availability.
Ensure your site meets every code and safety requirement. Contact Quality Industrial Services today or submit a field-certified welding inspection quote request form.→