Vendor Inspection

“Verify Quality. Control Risk. Protect Your Investment”

Vendor Inspection Services | Manufacturing & Supplier Inspection | More Inspection

Professional Vendor Inspection Services

Independent vendor, manufacturer and supplier inspection services for equipment, materials and fabrication projects in Thailand and worldwide.

Independent Vendor & Manufacturing Quality Inspection

Independent inspection helps clients verify that equipment, materials and manufactured products meet specified technical and quality requirements before delivery.

More Inspection International Services (MIIS) provides independent Vendor Inspection and Manufacturing Inspection Services for owners, EPC contractors, engineering companies, procurement teams, manufacturers and suppliers.

Our inspectors can monitor manufacturing progress, verify materials, review fabrication quality, witness testing and confirm that equipment complies with approved drawings, specifications, Inspection & Test Plans and purchase order requirements.

Vendor inspection can be arranged at manufacturing facilities, fabrication yards, workshops and supplier locations in Thailand and through our international inspector network.

Why Vendor Inspection Matters

Independent inspection provides greater visibility of manufacturing quality before equipment leaves the factory.

Verify Quality

Confirm that manufacturing activities and finished products comply with approved technical requirements.

Reduce Project Risk

Identify quality issues, deviations and potential delays before shipment or installation.

Independent Verification

Provide objective inspection findings for clients, owners, EPC contractors and procurement teams.

Vendor Inspection Scope

Inspection activities can be tailored to the purchase order, approved drawings, ITP, specifications and project requirements.

Document Review

Review manufacturing and inspection documentation before production.

  • Approved drawings
  • Technical specifications
  • Inspection & Test Plans
  • Manufacturing procedures
  • Quality plans

Material Inspection

Verify material identification and certification throughout manufacturing.

  • Material identification
  • Material certificates
  • Heat number traceability
  • Material grade
  • Storage conditions

Manufacturing Surveillance

Monitor manufacturing progress and critical production activities.

  • Manufacturing progress
  • Production activities
  • Workmanship
  • Process compliance
  • Quality control

Welding Inspection

Verify welding quality and compliance during equipment fabrication.

  • WPS / PQR review
  • Welder qualification
  • Fit-up inspection
  • Welding surveillance
  • Visual inspection

Dimensional Inspection

Verify dimensions and configuration against approved drawings and specifications.

  • Overall dimensions
  • Alignment
  • Thickness
  • Nozzle orientation
  • Dimensional tolerances

NDT & Testing

Witness applicable examination and testing activities.

  • MT
  • PT
  • RT
  • UT where applicable
  • Pressure testing

Our Vendor Inspection Process

A structured inspection process provides effective quality control throughout manufacturing.

01

Review

Review purchase order requirements, drawings, specifications and inspection plans.

02

Inspect

Perform inspection and manufacturing surveillance at the vendor or manufacturer facility.

03

Verify

Verify materials, dimensions, workmanship, testing and applicable acceptance criteria.

04

Report

Provide clear inspection reports with findings, photographs and supporting documentation.

Types of Vendor Inspection

Inspection can be scheduled at critical manufacturing milestones or according to the client’s inspection plan.

Pre-Production Inspection

Verify documentation, materials, procedures and production readiness before manufacturing.

In-Process Inspection

Monitor manufacturing activities and verify quality during production.

Final Inspection

Verify finished equipment, dimensions, workmanship and final condition.

FAT Witnessing

Witness Factory Acceptance Tests according to approved procedures and acceptance criteria.

Pre-Shipment Inspection

Verify final condition, quantity, identification, packing and readiness for shipment.

Expediting Support

Monitor manufacturing progress and communicate production status and potential delays.

Documentation Review

Review certificates, inspection records, test reports and final manufacturing documentation.

Punch List Verification

Verify completion of outstanding inspection items before final release.

Equipment & Products We Can Inspect

Vendor inspection can be applied to a wide range of industrial equipment, components and fabricated products.

Pressure Equipment

Pressure vessels, heat exchangers, boilers and associated pressure equipment.

Piping & Components

Piping systems, valves, fittings, flanges and fabricated piping components.

Heat Exchangers

Shell & tube heat exchangers, HRSG components and other thermal equipment.

Steel Structures

Structural steel, platforms, modules, supports and fabricated structures.

Mechanical Equipment

Industrial mechanical equipment and fabricated components.

Renewable Energy Equipment

Selected renewable energy equipment and manufacturing components subject to project requirements.

Independent Quality Verification at the Vendor

Vendor inspection gives clients visibility into manufacturing quality before equipment or materials are shipped to the project site.

Our inspectors can act as the client’s independent representative to verify manufacturing activities, identify non-conformities and report inspection results clearly.

Inspection scope and frequency are established according to the purchase order, project requirements, ITP and agreed inspection plan.

Typical Inspection Checks

  • Purchase order requirements
  • Approved drawings
  • Material certification
  • Manufacturing procedures
  • Welding procedures
  • Dimensional requirements
  • Workmanship
  • NDT and testing
  • Factory Acceptance Testing
  • Painting and coating
  • Nameplates and identification
  • Final documentation

Vendor Inspection Documentation

Clear inspection records provide objective evidence of manufacturing quality and inspection results.

Inspection Report

Detailed report describing inspection activities, findings, photographs and results.

Material Certificates

Verification of applicable material certificates and traceability records.

NDT Reports

Review of applicable non-destructive examination reports and results.

Test Reports

Review and witnessing of applicable pressure, performance and functional testing.

FAT Records

Documentation of Factory Acceptance Test activities and results.

Final Manufacturing Dossier

Support review of final quality documentation before equipment release or shipment.

Industries We Support

Vendor inspection services can support procurement and manufacturing activities across multiple industries.

Oil & Gas

Vendor inspection for pressure equipment, piping, valves, structures and fabricated equipment.

Petrochemical

Manufacturing inspection for process equipment, piping and industrial components.

Power Generation

Inspection of power equipment, piping, pressure equipment and fabricated components.

Energy

Vendor surveillance and inspection for energy and industrial projects.

Engineering & EPC

Independent inspection support for EPC procurement and project quality requirements.

Industrial Manufacturing

Factory and supplier inspection for industrial equipment and fabricated products.

Why Choose More Inspection?

More Inspection International Services provides independent Vendor Inspection and manufacturing surveillance based on project requirements and applicable technical standards.

Our inspection approach emphasizes technical compliance, quality verification, traceability, manufacturing progress and clear communication of findings.

We can support one-time inspections, scheduled inspection visits, FAT witnessing, pre-shipment inspections and longer-term vendor surveillance requirements.

Our Vendor Inspection Focus

  • Independent vendor inspection
  • Manufacturing surveillance
  • Supplier quality inspection
  • Material verification
  • Welding inspection
  • Dimensional inspection
  • NDT witnessing
  • FAT witnessing
  • Pre-shipment inspection
  • Inspection reporting
  • Thailand-based inspection support
  • International inspector network

Vendor Inspection in Thailand & Worldwide

More Inspection provides Vendor Inspection and manufacturing surveillance services in Thailand and can coordinate international inspection assignments through our Global Inspector Network.

Send us your equipment details, vendor location, purchase order requirements, inspection scope and required inspection dates so we can review your requirements.

Need Independent Vendor Inspection?

Send your vendor inspection requirements to More Inspection. We will review your scope and discuss the appropriate inspection and surveillance support for your project.