2227 verified suppliers listed

Best NDT Companies in Texas

Texas is the largest market for non-destructive testing services in the United States, driven by the world's highest concentration of oil refineries, petrochemical plants, pipeline infrastructure, and offshore platforms along the Gulf Coast. NDT companies in Texas serve the full inspection lifecycle — from new construction weld inspection to in-service pressure vessel and piping assessment under API 510, API 570, and API 653. The state's industrial density also supports aerospace NDT in the Dallas-Fort Worth and Houston corridors. Whether you need UT, RT, MT, PT, or phased array inspection, Texas has the largest and most experienced NDT workforce in the country.

Why these suppliers?

  • Texas hosts more oil refineries, chemical plants, and pipeline assets than any other U.S. state — NDT companies here have unmatched experience with API inspection standards and the regulatory environment of petrochemical facilities.
  • Gulf Coast NDT companies are practiced in offshore and coastal inspection environments, including marine vessel inspection, offshore platform NDT, and corrosion monitoring under challenging access and environmental conditions.
  • The DFW and Houston aerospace corridors support Nadcap-accredited NDT companies serving Boeing, Bell, and defense supply chains — giving Texas a depth of aerospace NDT capability alongside its industrial inspection base.

113 verified suppliers found

Houston, Texas4.5(13)

Hellier has been providing Nondestructive Testing training and consulting services for over 40 years. With training centers located in Houston, TX, and Anaheim, CA, our staff of NDT professionals stand ready to address your NDT needs.

+1 281-873-0980Website
Abilene, Texas

IIA Field Services is a non destructive testing partner built on value, honesty, and hard work. We have been positioned to offer the advanced services and technologies of larger entities without sacrificing the outstanding customer service and quality for which we have long been known. IIA Field Services believes our commitment to customer service, experience, efficiency, safety, and progressive view of technology can exceed even the highest expectations.

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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
Cypress, Texas

Inspection Associates� experience and expertise in Inspection and Non-Destructive Testing methods, development, and applications, dates back more than 30 years. Today the company has widened its focus and provides proven, yet pioneering services to customers. With quality as the only product we sell, we assure you that all our services are provided by experienced professionals no matter now big or small, or where your project is, you can be assured our Core Values are there with us. Inspection Associate

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Texas City, Texas

Providing pipeline integrity support to clientele utilizing highly qualified integrity specialists certified in NDT Level II, NDT Level III, AWS CWI, etc

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Allen, Texas

JMD NDT is founded to offer Reliable NDT Products & Accessories to US & Global markets. Its objective is to offer quality products & accessories

+1 908-224-2858Website
Waco, Texas

LoneStar NDE Innovations focuses on tech developments that add value to the Nondestructive inspection stakeholders. This is accomplished through innovative collaborative robot (cobot) NDI systems, portable/automated ultrasonic, eddy current, bond testing (resonance), and phased array ultrasonics equ

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Houston, Texas5.0

For NDT solutions, service and support please call us at 832-471-7138 or send an email to info@MetallurgyNDT.com.

+1 832-471-7138Website

Frequently Asked Questions

What NDT certifications should a Texas inspection company have for oil & gas work?
For pressure vessel inspection, look for API 510 (Pressure Vessel Inspector) certification. For piping inspection, API 570 (Piping Inspector). For aboveground storage tanks, API 653. For pipeline welding inspection, API 1104. ASNT Level II or III certifications for specific methods (UT, RT, MT, PT) are baseline requirements for all technicians. Companies serving regulated facilities should also carry OSHA process safety management (PSM) compliance experience.
What NDT methods are most in demand in Texas?
Ultrasonic Testing (UT) and Radiographic Testing (RT) dominate for weld inspection and thickness measurement in oil & gas. Advanced methods like Phased Array UT (PAUT) and Time-of-Flight Diffraction (TOFD) are increasingly required for high-consequence pipeline and pressure vessel work. Magnetic Particle Testing (MT) and Liquid Penetrant Testing (PT) are widely used for surface inspection. Eddy Current Testing (ET) is common for heat exchanger tube inspection in refineries.
How do I qualify an NDT company in Texas for a petrochemical facility inspection?
Verify that individual technicians hold current ASNT SNT-TC-1A or NAS 410 certifications for the required methods and levels. Confirm the company's written practice covers the inspection procedures you need. Check for API certification for inspectors performing pressure vessel, piping, or tank assessments. For safety-critical work, request a qualification package including certifications, calibration records for equipment, and recent procedure qualifications. Many major facility operators also require a pre-qualification audit or approved vendor list (AVL) submission.

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