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

Tulsa, Oklahoma4.9(8)

Associated Technical Support Services, LLC. INDUSTRIAL SERVICES ABOUT COMPANY Serving the Energy Sector for Over 25 years Associated Technical Support Services LLC, takes a common sense approach to its operating philosophy; provide the customer with

+1 801-865-7195Website
Port Arthur, Texas5.0(1)

Safeguard your systems with Baron NDT's testing expertise.

+1 409-200-2223Website
Beaumont, Texas5.0(1)

Safeguard your systems with Baron NDT's testing expertise.

(409) 200-2223Website
Dickinson, North Dakota4.8(4)

Our Nondestructive Examination (NDE) group has earned a reputation for providing high quality services on a wide range of projects. For more than 35 years, we have been providing services to the petrochemical, mining, power generation, pipeline, aerospace, automotive, manufacturing, fabrication, and construction industries. Our ability to provide services across many industries has allowed us to maintain the largest NDE staff in the upper Midwest while expanding our NDE services throughout the central Unite

(701) 225-7090Website
San Antonio, Texas5.0

Providing quality advanced Certified Welding Inspection, Ultrasonic Testing, Radiographic Testing and more in Central and South Texas. Call 210-876-6741.

+1 210-876-6741Website
Burgettstown, Pennsylvania3.7(9)

Our environmental services are provided by trained professionals committed to excellence, safety and customer satisfaction.

+1 724-947-9401Website
Harlingen, Texas5.0(17)

Our Hours are Monday – Friday 8:00 a.m. to 5:00 p.m. Closed on Saturdays and Sundays

+1 956-423-6003Website

Conco enables power plants, refineries and industrial production facilities to improve profitability, productivity and reliability through a uniquely integrated platform of products and services for condensers and heat exchangers. The Total Performance� platform incorporates patented technology-based cleaning, nondestructive testing and leak detection services that will improve energy output and decrease downtime for our customers, and is only available through Conco. TUBE CLEANING Conco created the wor

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Orange, California

Crest Inspection and Consulting offers top-notch ultrasonic testing services for accurate and reliable results.

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North Chesterfield, Virginia5.0(1)

Dominion NDT Services is proud to be associated with ISNetworld Dominion NDT Services, Inc. Founded in 2006, Dominion NDT Services, Inc. is a registered SWaM and SAM business.  We are an independently owned Non-Destructive Testing company originating out of Richmond, VA. Our diverse team has over

+1 804-233-0256Website
Hesperia, Michigan5.0(1)

In today’s fast-paced manufacturing world, quality control is paramount. At Draper NDT, we’re dedicated to ensuring the integrity and safety of your products. As a leading nondestructive testing (NDT) provider, we utilize advanced techniques to inspect and assess materials without causing damage.

+1 231-301-0761Website
Broussard, Louisiana4.0(4)

Contact Dynamic NDT, Inc. to schedule an inspection or heat treat service for your company or project in Florida Call us at 904-375-9074.

(337) 330-7086Website
Rolling Meadows, Illinois

Specialized Non Destructive Testing of heat exchangers, boilers, piping, storage tanks and pressure vessels.

+1 331-703-4418Website
Tryon, Oklahoma

Welding | Inspection | Consulting | Education We hope your year is starting off great!We look forward to another year with many great customers. Whether it is Inspections, Welding, or Training, we can exceed your needs.Check us out and see what we can offer your company. Qualifications We have years of experience in light, medium,...

+1 918-374-2223Website
El Paso, Texas5.0(1)

NDT Servicing El Paso, TX, Oil and Gas, Refineries, Power Generation, and Process Facility welding inspection needs. Call 915-221-1900

+1 915-221-1900Website
Edgewood, Maryland5.0(3)

Authorized & Certified Boiler/Pressure Vessel & Structural Welding Inspectors

+1 410-676-9962Website
Elk Grove Village, Illinois4.6(25)

MIL delivers precision metal finishing, coating, and non-destructive testing services backed by 80 years of experience and extensive approved specifications.

+1 847-437-4488Website
Jackson, Michigan

Eddy Current Specialists

+1 517-788-7858Website

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.

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