2227 verified suppliers listed

Best Power Generation NDT Inspection Companies

Power generation NDT encompasses one of the broadest and most technically demanding inspection portfolios in the industry: turbine rotor and blade inspection, high-energy piping assessment, boiler tube failure analysis, heat exchanger eddy current surveys, pressure vessel corrosion mapping, and nuclear in-service inspection under ASME Section XI. Power plant NDT companies must be equipped for confined-space and elevated-temperature environments, familiar with ASME power boiler codes (Section I, Section IV), and capable of deploying rapidly during forced outages. For combined-cycle and fossil plants, the annual or biennial outage cycle drives intense demand for efficient, high-throughput inspection. For nuclear plants, ASME Section XI compliance and PDI-qualified UT personnel are mandatory.

Why these suppliers?

  • Power plant inspection requires NDT companies with turbine inspection experience — including bore UT, surface MT/PT for blades and rotors, and eddy current for generator retaining rings — not just general industrial inspection capability.
  • High-energy piping (HEP) inspection for creep damage, flow-accelerated corrosion (FAC), and weld cracking requires advanced UT methods (PAUT, TOFD) and procedure qualification specific to the piping material, temperature range, and damage mechanism.
  • Outage scheduling constraints mean power generation NDT companies must be able to mobilize multi-inspector crews rapidly and deliver results within compressed maintenance windows — unreliable mobilization creates direct plant availability risk.

41 verified suppliers found

Colorado Springs, Colorado3.5(4)

Non Destructive testing inspections Company iUT, VT, MT, PT, PA testing services available, Training and Procedure revision

+1 719-250-0413Website
Austell, Georgia

Peening Technologies of Georgia offers shot peening, abrasive blasting, surface enhancement, and non-destructive testing services to the aerospace, automotive, power generation, medical and oil and gas exploration industries. Peening Technologies of Georgia�s Non Destructive department provides a wide range of NDT processes to fit your needs. Our highly trained level II and level III inspectors have close to 20 years, hands on, experience in a wide variety of industries and disciplines. All of our personne

Website
Arden, North Carolina5.0(1)

Professional NDE Services 3975 Port Union Road Fairfield, Ohio

+1 828-676-1520Website
Fairfield, Ohio4.3

Professional NDE Services 3975 Port Union Road Fairfield, Ohio

+1 513-440-7633Website
Angleton, Texas5.0(1)

TEAM, Inc. empowers greater safety, reliability and operational efficiency through technology-enabled asset integrity management and performance solutions.

(713) 948-9950Website
West Chester Township, Ohio

TPAC offers cutting-edge ultrasonic non-destructive testing solutions to enhance safety and performance across various industries.

+1 513-785-0801Website
Staten Island, New York3.7(3)

Non-Destructive Eddy Current (EC), Ultrasonic Testing (UT), Magnetic Particle Testing (MT), Penetrant (PT) and Visual Inspection nationally since 1986.

+1 718-948-6226Website
Baton Rouge, Louisiana4.5(8)

Turner Industries offers customized industrial specialty services, including hydroblasting, vacuum services, and chemical cleaning. Learn more today.

+1 800-818-5434Website
Carlsbad, New Mexico5.0(3)

U.S. Inspection & NDT provide non-destructive and visual testing services for construction, manufacturing, oil & gas, aviation & others.

(855) 885-5400Website
Charlotte, North Carolina

Proudly serves industrial clients throughout the Southeastern United States!

+1 704-618-7082Website
Walhalla, South Carolina5.0(2)

Explore Vermon NDT’s e-shop featuring phased array ultrasound probes designed for demanding applications across aerospace, nuclear, and petrochemical sectors.

+1 864-407-4112Website
Applied Technical Services, LLC

About Us, Viet Technic Company Ltd was established and operation since 2004. We provides service relate to Quality of products such as Technical Consulting, NDT testing and Welding Inspection for Engineering industry complying with International Standards to our great client�s fields is Ship Building and Repair, Oil & Gas, Thermal Power Plant, Refinery,. . . Our service - Conventional NDT (RT,UT,MT,PT,VT,VI,...) - Advanced NDT - Marine Survey/UTM inspection - Welder/Welding Qualification - Indust

Website
Richburg, South Carolina

As many of you are aware, West Penn Testing Group was acquired by MISTRAS in 2017, and we are pleased to announce that we have now officially merged operations with our parent company and operate in name as part of MISTRAS Group. Our labs continue to offer all solutions with no changes. Find the lab that’s right for your needs below.

+1 803-789-3800Website
Eunice, New Mexico

Utilization of X-Rays or Gamma Rays for Inspections

+1 214-415-2006Website

Frequently Asked Questions

What NDT methods are used for steam turbine inspection?
Turbine rotor bore inspection uses specialized bore UT probes with phased array or conventional UT to detect centerline cracks and bore surface flaws. Turbine blade root inspection uses PT (fluorescent), MT, or ET/ECA. Disk dovetail inspection uses PAUT with specialized conformable probes or ET. Generator retaining ring inspection uses specialized ET techniques qualified for that specific alloy and geometry. Visual inspection (VT) by experienced turbine specialists is performed on all accessible components. The OEM typically specifies required inspection methods and inspection intervals.
What is flow-accelerated corrosion (FAC) and how is it detected?
FAC is a degradation mechanism where a protective oxide layer is dissolved by flowing water or wet steam, causing accelerated metal loss in carbon steel piping systems — particularly downstream of elbows, orifices, and flow disturbances. Detection methods include UT thickness measurement (manual grid scanning or automated corrosion mapping), and management programs follow EPRI guidelines for susceptible location identification, inspection frequency, and acceptance criteria. FAC inspection in single-phase and two-phase piping systems is a significant component of balance-of-plant NDT at fossil and nuclear plants.
What is the difference between fossil plant and nuclear plant NDT requirements?
Fossil plant NDT is governed primarily by ASME Section I (power boilers), Section VIII (pressure vessels), and B31.1 (power piping), with inspection programs often based on owner engineering judgment and risk-based approaches. Nuclear plant NDT for Class 1, 2, and 3 components is governed by ASME Section XI, which specifies mandatory inspection categories, coverage requirements, acceptance standards, and documentation. Nuclear personnel performing volumetric UT must hold PDI/Appendix VIII qualifications beyond standard ASNT certification. The regulatory oversight (NRC inspections, 10 CFR 50 reporting) and documentation burden at nuclear plants is substantially higher than at fossil plants.

Ready to get quotes?

Request a Quote