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Third party Inspection, Witness and NDT & ANDT Inspection services: 

  • Welding Inspection (Dimension, Visual Inspection, Reporting)
  • Painting Inspection
  • Conventional NDT (Non-Destructive Test) -DPI (Dye Penetrant Inspection)-MPI (Magnetic Particle Test)-UT (Ultrasonic Testing)-RT & RTI (Radiography Test & Radiography Test Interpretation)
  • Time of Flight Diffraction (ToFD)
  • Phased Array UT (PAUT)
  • Automated UT (AUT)
  • Long Range UT (LRUT)
  • Eddy Current Test (ED)
  • Pulsed Eddy Current (PEC)
  • Audit and Evaluation of the Construction Companies
  • Inspection of Compliance of the Construction Drawings
  • Inspection of Compliance of Mechanical Works
  • Inspection of Compliance of Fire-Fighting Systems
  • Inspection of Compliance of Electrical Works
  • Quality Inspections during Material Purchase
  • Quality Inspection of Field Construction and Erection Works
  • Safety Audits and Inspections
  • Inspection and Certification of Lifting Equipment
  • Concrete Test and Analysis
  • Approval of Quality, Environment, Health and Safety Documentation

For more infomation please email:


enquiry@twi-cs.com