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

League City, Texas2.0(4)

Partnering with Original Equipment Manufacturing Companies Thank you for visiting our website. We hope to have the opportunity to work with your company and serve your machining requirements. It is our mission to provide you with the best quality parts at the best price, on time, consistently.

+1 281-724-1068Website
Fort Worth, Texas

9100 (9001:2015) certified. Certification body: Intertek Testing Services NA, Inc. dba Intertek and Intertek SAI Global. Structure: Single Site.

Houston, Texas4.7(12)

Oil Well Survey Instruments Company in Houston, TX provides our clients with exceptional contract machining services. To ensure that you receive outstanding products, our team strives to stay compliant with the quality standards of ISO 9001: 2015. Get in touch with us today for more information.

+1 713-225-6596Website
Leander, Texas3.8(5)

One Source Manufacturing is an ISO 9001 and AS9100 certified company, We take your toughest manufacturing or engineering problems and produce the solutions.

+1 512-259-3272Website
Pearland, Texas

Mackinnon Precision Machine has been serving customers for over 2 decades as a machine shop, custom fabricator while delivering the precise fabrication work you need. Call us! 713 436-9643

+1 713-436-9643Website
Spur, Texas

We provide CNC abrasive Waterjet cutting services for industrial and artistic applications, specializing in bit and spur making.

+1 806-781-8025Website
Lewisville, Texas

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

Houston, Texas

From prototype consulting and manufacturing to large production runs, P&N is your go-to machine shop for tight-tolerance work.

+1 281-469-9140Website
Houston, Texas4.0(1)

PV American, Inc. was founded in 2000 in Houston Texas, starting from a small CNC Machining shop with one CNC machine doing small runs.

+1 713-270-7772Website
Gatesville, Texas

At Padgett Machine Tools, where we offer a complete range of machining and testing services. Since 2002, we’ve been Gatesville’s trusted source for manipulating materials such as stainless steel, alloys, carbon, aluminum, and plastics. We take pride in delivering truly exceptional products every day. Contact us today!

+1 254-865-9771Website

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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