
Why Clients Can Trust MIIS
Independent inspection backed by 30+ years of experience, led by Professional & Certified Inspectors.
Experienced Inspection Professionals. Independent Quality Verification.
Practical inspection experience combined with independent verification to help clients control quality, reduce risk and make informed project decisions.
Professional Inspectors
Technical Experience You Can Rely On
More Inspection International Services (MIIS) provides independent third-party inspection, QA/QC, welding, vendor inspection and technical inspection support for industrial and engineering projects in Thailand.
MIIS is supported by Professional & Certified Inspectors with extensive practical experience in welding inspection, QA/QC, NDT, pressure equipment, piping, structural steel, fabrication and manufacturing.
Professional experience includes Oil & Gas, LNG, Petrochemical, Power & Energy, Manufacturing and EPC projects , working to applicable project specifications, Inspection & Test Plans and recognized international codes and standards.
We provide clear, objective and traceable inspection findings to help clients verify quality, reduce project risk and make informed decisions before equipment, materials and fabricated products are accepted or delivered.
Need an Inspector in Thailand?
Send us your inspection requirement, specification or ITP. MIIS will review your requirement and respond with appropriate inspection support and a quotation.






