Petrochemical


QIS provides expert support to the petrochemical industry through a network of highly-qualified and experienced professionals.
Whether the need is for safety inspection or quality assurance services in the upstream, midstream or downstream segments we have comprehensive knowledge and experience than provides our client competent and efficient service.

Our Petrochemical Services Include:

  • Site Inspections
    • Certified Welding Inspection (CWI)
    • Pressure Vessel Inspection (API 510)
    • Piping Inspection (API 570)
    • Tank Inspection (API 653)
    • Coatings Inspection (NACE)
    • NDT Inspection
    • Equipment & Maintenance Inspections of
      • Fixed Equipment
      • Rotary Equipment
      • E&I Equipment
  • Vendor Surveillance
    • Shop Inspection
    • Source Inspection
  • Consulting
    • Quality Management Systems
    • Level 3 Nondestructive Testing
    • Welding Engineering
    • SME Services
    • QA/AC Program Development and Technical Writing
  • Safety Services
  • Staffing & Staff Augmentation
  • Auditing / Assessment