QIS provides a range of safety, inspection, and quality assurance services to clients for pipelines and related facilities.
Our inspectors and technicians are highly experienced and are carefully selected to ensure their expertise meets the project needs.

Our Pipeline Services Include:

  • Site Inspections
    • Certified Welding Inspection (CWI)
    • Pressure Vessel Inspection (API 510)
    • Piping Inspection (API 570)
    • Coatings Inspection (NACE)
    • NDT Inspection
    • Pipeline QA Inspection
    • Structural Steel Fabrication Inspection
  • Vendor Surveillance
    • Shop Inspection
    • Source Inspection
  • Consulting
    • Level 3 Nondestructive Testing
    • Welding Engineering
    • Weld Compliance and Support
    • SME Services
  • Safety Services
  • Staffing & Staff Augmentation