2227 verified suppliers listed

Best Oil & Gas NDT Inspection Companies

The oil and gas industry is the largest end market for non-destructive testing services in the United States, driven by mandatory in-service inspection requirements, risk-based inspection programs, and the safety consequences of inspection failures in facilities processing hazardous hydrocarbons. NDT companies serving oil and gas must hold API certifications (510, 570, 653, 1104), comply with OSHA PSM requirements for covered processes, and deploy technicians experienced in the specific corrosion mechanisms, damage modes, and access conditions of upstream, midstream, and downstream facilities. From offshore platform inspection to refinery turnarounds to pipeline integrity management programs, oil and gas NDT encompasses the full breadth of inspection technology and regulatory complexity.

Why these suppliers?

  • API certification (510, 570, 653, 1104) is the industry-recognized credential for oil and gas inspection — not just general ASNT certification. Verify that the company's inspectors hold current API certifications for the specific equipment types you need inspected.
  • Oil and gas NDT companies with established operator relationships have qualified and approved inspector rosters, safety management programs (contractor safety management/ISNetworld/Avetta), and documented experience with your type of facility.
  • Advanced UT methods (PAUT corrosion mapping, TOFD, AUT for pipelines) allow oil and gas NDT companies to deliver faster throughput with better fitness-for-service data than conventional inspection methods — critical for managing compressed turnaround windows.

107 verified suppliers found

Odessa, Texas3.0(2)

Superior, Quality & Service Starts Here

+1 432-614-9920Website
Sanger, Texas5.0

Superior, Quality & Service Starts Here

+1 940-726-1107Website
Merrillville, Indiana4.7(16)

Summit NDE offers exceptional Nondestructive Examination services to our clients around the world. Call 219.213.3180.

+1 219-213-3180Website
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
Oliver Springs, Tennessee

ASNT-certified NDT services & training in Tennessee. Leak testing, ultrasonic, mag particle, penetrant & cleanroom inspections. Call for a quote today.

+1 678-763-2787Website
Columbus, Ohio4.7(10)

ASNT is the global leader in nondestructive testing (NDT), providing certifications, education, and a strong membership network. Our members gain access to industry-leading resources, career opportunities, and professional development, equipping them to ensure the safety and reliability of critical systems and infrastructure. Join ASNT and be part of a community shaping the future of NDT.

+1 614-274-6003Website
Rocklin, California

DISTRIBUTOR OF TEST EQUIPMENT. SUPPLIER OF RF & EMC ENCLOSURES. ACCREDITED CALIBRATION LAB.

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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

Trinity NDT WeldSolutions: Advanced Welding & Non-Destructive Testing Services Trinity NDT WeldSolutions is a specialized division of Trinity NDT, providing comprehensive welding inspection, testing, and certification services across diverse industries. As industry leaders in Non-Destructive Testing (NDT) for welded components, we ensure the structural integrity, safety, and compliance of critical welds in manufacturing, construction, oil & gas, aerospace, and infrastructure sectors. Comprehensive Non-Des

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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

Frequently Asked Questions

What safety qualifications should an oil and gas NDT company have?
Beyond technical certifications, oil and gas NDT companies should hold current ISNetworld, Avetta (formerly Browz), or similar contractor safety management system pre-qualification. Individual technicians typically need OSHA 10 or OSHA 30 training, site-specific safety orientations, and H2S awareness training for upstream and midstream work. Many operators require TWIC cards for port or terminal access, and offshore platforms require BOSIET/HUET survival training. Process safety management (PSM) facility experience is also valuable for refinery and chemical plant work.
What is risk-based inspection (RBI) and how does NDT support it?
Risk-based inspection (RBI) is a systematic approach to prioritizing inspection resources based on the probability and consequence of failure — defined in API RP 580/581. RBI shifts inspection focus from fixed-interval programs to risk-driven schedules where high-consequence, high-likelihood equipment receives more frequent or thorough inspection. NDT companies support RBI programs by providing the quantitative inspection data (wall thickness, flaw dimensions, corrosion rates) that feeds into the RBI risk model. Companies experienced with RBI can help operators update damage factor estimates, fitness-for-service assessments, and inspection interval recommendations based on inspection findings.
How do I find an NDT company for upstream oil field inspection?
Upstream NDT — wellhead inspection, Christmas tree examination, production equipment assessment, produced water line monitoring — is distinct from downstream refinery inspection. Upstream companies should have experience with wellsite environments, H2S exposure risks, and the specific equipment configurations of oil field production. NACE corrosion certification is valuable for inspectors assessing corrosion damage in produced fluid systems. Look for companies with established oilfield service experience in your basin — Permian, Eagle Ford, Bakken, Marcellus — as regulatory environments and operator expectations vary by region.

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