Non-Destructive Testing (NDT) Services for Industry

Integrated Inspection LLC delivers non destructive testing services that keep projects moving with mobile field support, rapid turnaround, and code-based results. If you’re searching for non destructive testing near me, our certified team mobilizes to shops, yards, and active jobsites across the Midwest and travels nationwide for the right projects.

What is non-destructive testing (NDT)?

Non destructive testing (NDT) verifies material and weld integrity without cutting, stressing, or otherwise damaging the item under test. Our ndt inspection services help you locate internal and surface-breaking discontinuities, validate fabrication quality, and document code compliance under AWS, ASME, AISC, API, MDOT, and DSA requirements.

Integrated Inspection’s technicians hold AWS CWI/CWE and ASNT Level II/III credentials, operate under OSHA 30 and radiation safety programs, and provide clear, practical reporting that aligns with your WPS, ITP, or project QA/QC documentation needs.

NDT methods we provide

We offer a complete suite of industrial non destructive testing methods. Use this quick guide to match methods to common applications.

MethodBest forAdvantages
Ultrasonic Testing (UT)Weld thickness, laminations, internal flawsNo radiation, immediate results, depth sizing
Radiographic (X-ray) Testing (RT)Volumetric weld quality, castingsPermanent images, excellent volumetric sensitivity
Magnetic Particle Testing (MT)Surface/near-surface cracks on ferromagnetic partsFast, sensitive to tight cracks and toes of welds
Dye Penetrant Testing (PT)Surface-breaking flaws on non-ferrous or nonmagnetic partsSimple, highly sensitive to tight surface cracks
Visual Inspection (VT)First-line weld quality checks, fit-up, final acceptanceFast, cost-effective, code-based acceptance tools

Choose the right NDT for your project

Selecting the correct approach depends on geometry, material, access, and the type of indication you need to detect. Our team helps you scope the most efficient, code-appropriate plan.

Need internal weld quality confirmation without radiation? Consider UT for non destructive weld testing on butt and fillet welds.

Need a permanent record for critical joints or regulatory submittals? RT (X-ray) provides interpretable film/digital images.

Concerned about surface cracks at the weld toe or HAZ on carbon steel? MT offers fast, field-friendly results.

Testing aluminum, stainless, or nonmagnetic components for tight surface flaws? PT excels at revealing surface-breaking indications.

Verifying fit-up, weld size, and acceptance criteria before other methods? Start with VT to catch issues early.

We’re often asked about destructive and non destructive testing of welding. NDT examines the component without damage, while destructive testing removes and breaks specimens to prove procedure or material properties. If your scope includes procedure or welder qualifications, we can align our NDT with your qualification plan and acceptance criteria.

For a broader overview of code-driven weld quality controls, see our Welding Inspection service.

Field-ready NDT on active jobsites

Yes—our team performs NDT on active construction and industrial sites. We plan work windows with your safety and operations leads to minimize downtime and maintain compliance. We also support fabrication shops and shutdown/turnaround scenarios with flexible scheduling.

  • Mobile X-ray and field UT for pipelines, tanks, and structural connections
  • Rapid on-site interpretation with follow-up documentation
  • Safe work practices under OSHA 30 and radiation safety programs
  • Coordination with GC, owner, and third-party QA/QC stakeholders

If your timeline is tight, ask about mobilization options on our Contact page.

Certifications, codes, and reporting

You get experienced inspectors with AWS CWI/CWE, ASNT Level II/III, and ICC Special Inspector certifications working to relevant project codes and standards (AWS, ASME, AISC, API, MDOT, DSA). Deliverables are concise, actionable, and designed for audits and submittals.

What to expect in your report:

  • Method(s) performed and acceptance criteria referenced
  • Indication locations, sizes, and dispositions
  • Calibrations, equipment, and techniques used
  • Photo or film/digital attachments when applicable
  • Clear pass/fail determinations and next-step recommendations
Steel bolts embedded in concrete for building stability and safety.

Industries and applications served

We support contractors and owner/operator teams across industrial, heavy civil, oil and gas, pipeline, utility, defense, structural steel, pressure vessel, boiler, and fabrication environments. Whether you’re qualifying a new fabrication, verifying a field weld tie-in, or closing punch-list items before turnover, our non destructive testing services are built to fit.

  • Structural steel connections, bridges, and DOT projects
  • Tank, pressure vessel, boiler, and piping systems
  • Pipeline new construction, repairs, and integrity digs
  • Fabrication shop fit-up, in-process, and final inspection

Explore sector coverage in Industries Served. For code-driven asset integrity programs, see Mechanical Integrity & Pipeline Inspection.

NDT process and deliverables

We make it straightforward to scope, schedule, and document NDT so you can keep crews productive and milestones on track.

Scope and method selection

Share drawings, WPS/PQR, ITP, and acceptance standards. We’ll propose methods, sample sizes, and a field plan.

Mobilization and safety coordination

We align with site access, permits, JSAs, and radiation safety requirements when RT is used.

Field execution

Certified technicians perform VT, MT, PT, UT, or RT per code-qualified techniques and document on the spot.

Findings and remediation support

Indications are located and sized with practical recommendations. We coordinate efficient rework checks when needed.

Reporting and turnover

Clear, code-referenced reports delivered with any required images, film, or data attachments.

FAQs

Which NDT method fits my project?

It depends on material, geometry, access, and whether you need surface or volumetric coverage. Share your drawings and acceptance criteria, and we’ll recommend the most efficient path across VT, MT, PT, UT, or RT.

Yes. We routinely work on active sites, coordinating safety, work windows, and any radiation safety controls for RT. We also support shop inspections and outage work.

Yes. We provide mobile radiographic (X-ray) testing and field ultrasonic testing for welds, tanks, piping, and structural steel where access and controls permit.

Most reports are issued promptly after fieldwork based on project scope and submittal needs. Share your deadline, and we’ll align deliverables to your schedule.

Plan your NDT: next steps