May 11, 2017

Statutory & Voluntary Inspection

Safeguarding Quality & Safety



GTI has diverse range of inspection services for entire project life cycle from new construction phase until the maintenance and decommissioning of the asset.
We will ensure the process or the product comply with international code and standard,
local regulation as well as Customer’s quality requirement.
Our services are:

  • Welding Inspection and Certification (WPS / PQR / WQT)
  • Boiler and Pressure Vessel (DOSH Design Approval and PMD/PMT Renewal)
  • Onshore and Offshore Pipeline (ATO/PTO/PTI)
  • Hoisting Machine – Crane, Lifting Appliances (PMA)
  • Pre Shipment Inspection (PSI)
  • Design Calculation Appraisal
  • QA / QC / Vendor or Source Inspection
  • API 510 In Service Pressure Vessel
  • API 570 In Service Piping
  • API 653 In Service Storage Tank
  • API 579 Fitness for Service
  • API 580 / 581 Risk Based Inspection