
MORE INSPECTION INTERNATIONAL SERVICES (MIIS)
Need Reliable Inspection Support in Thailand?
Your Independent Inspection Partner
Professional Inspection · QA/QC · Welding & NDT · Vendor Inspection
Verify quality. Ensure compliance. Protect your project interests.

WHO WE ARE
About MIIS
More Inspection International Services (MIIS) is a Thailand-based independent inspection and technical assurance provider, backed by over 30 years of industrial experience. We deliver professional inspection, QA/QC, welding, NDT, and expediting services to Oil & Gas, LNG, Petrochemical, Power & Energy, and Manufacturing projects worldwide.
We do not simply inspect. We provide technical confidence.
LEARN MORE →
OUR EXPERTISE
What We Do
MIIS delivers independent inspection, third-party inspection, QA/QC, welding inspection, NDT, mechanical and piping inspection, and expediting services to ensure quality, verify compliance, and minimize project risks.
Inspect. Verify. Expedite. Deliver.
LEARN MORE →