12197 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.

979 verified suppliers found

Corpus Christi, Texas

Universal Tool & Die, producing quality products that meet or exceed our customers’ requirements for satisfaction while reflecting our professionalism is the foundation of UTD’s success.

+1 361-882-1364Website
Royse City, Texas3.5(8)

USA Machine Strives To Deliver The Best In High-Quality Precision Metal Machined Products

+1 972-636-7400Website
Royse City, Texas

9100 (9001:2015) certified. Certification body: DNV Business Assurance USA, Inc.. Structure: Single Site.

Website
Marble Falls, Texas4.1(9)

V&G Dynamic Machine offers unsurpassed quality and on-time delivery of machined parts on a global scale since 1988.

+1 830-693-4743Website
Odessa, Texas4.0

GDEP is an industry leader in engineering and support for petroleum & industrial pumps in the global upstream oil & gas industry. Contact us today!

+1 432-288-9250Website
Houston, Texas4.0(4)

Vantage EDM Provides Nationwide Electric Discharge Machining Solutions

+1 281-594-7405Website
New Braunfels, Texas5.0(1)

Thompson Stearns Tooling of New Braunfels, TX does Mold Making, Tool Making, CNC Machining, Production Machining, Wire EDM and more for Austin, San Antonio, and all of Texas.

+1 830-387-4314Website
Dallas, Texas

9100 (9001:2015) certified. Certification body: Performance Review Institute Registrar. Structure: Single Site.

+1 (512) 772-3615Website

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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