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

Hurricane, West Virginia5.0(2)

For 60+ years, N.I.S. has led in nondestructive testing. Ensure safety, minimize downtime with expert inspections. Contact us today to support your needs.

+1 304-562-6835Website
Houston, Texas4.0(1)

Tier 1 Integrity LLC. is a Texas based company who services customers throughout the United States. We provide certified API inspections, tank inspections, coating inspections, non-destructive testing, engineering services and consulting. These solutions are offered to a wide variety of manufacturing facilities and fabrication shops to include: Refining, Power, Wind, Chemical, Pharmaceutical, and the midstream and upstream Oil and Gas industries.

+1 281-532-5750Website

The modern world, in the quest for growth & prosperity has become most dependent on energy, than ever before and in the pursuit of energy, all countries, plan and execute very large project, be it the OIL & GAS, POWER AND ENERGY , Distribution & Transmission OR NUCLEAR SECTORS. This mega projects while bringing great benefits to the mankind, also pose dangers to the people. Safety, driven by QUALITY, is the biggest necessity and challenge. NON-DESTRUCTIVE TESTING is an integral part of QUALITY control & a

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Austell, Georgia

Peening Technologies of Georgia offers shot peening, abrasive blasting, surface enhancement, and non-destructive testing services to the aerospace, automotive, power generation, medical and oil and gas exploration industries. Peening Technologies of Georgia�s Non Destructive department provides a wide range of NDT processes to fit your needs. Our highly trained level II and level III inspectors have close to 20 years, hands on, experience in a wide variety of industries and disciplines. All of our personne

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Tioga, North Dakota

X-Ray, NDT, Inspection, Radiography, CWI Services

+1 724-301-8584Website
Strasburg, Ohio3.0(2)

RAE Energy helps energy and industrial operators with the construction and integrity of pipeline and facility systems by providing nondestructive inspections and field-joint coating services. Visit our careers page for work opportunities.

+1 330-878-4122Website
Broussard, Louisiana5.0(1)

Pro-NDT offers advanced non-destructive testing services for the oil & gas, railroad, aerospace, manufacturing and marine industries.

+1 337-839-0705Website
Hollywood, Florida5.0(5)

LEADING THE WAY IN NON-DESTRUCTIVE TESTING (NDT) FOR ADDITIVE MANUFACTURING QC Labs has been at the forefront of NDT innovation since 1965 Learn More WE PROVIDE NDT LAB AND FIELD SERVICES WITH QUALITY YOU CAN COUNT ON LAB SERVICES FIELD SERVICES CONCRETE INSPECTION It’s time to prioritize saving lives by using NDT technologies to mitigate […]

+1 954-925-0499Website
Tulsa, Oklahoma

Quality and NDT Solutions providing NDT services, NDT training, Level 3 support, AS9100 support and training. Tulsa Oklahoma, United States

(918) 895-1050Website
Maize, Kansas

Quality and NDT Solutions providing NDT services, NDT training, Level 3 support, AS9100 support and training. Tulsa Oklahoma, United States

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Oxnard, California

Accelerate your operations workflow with Regional NDT's Real-Time Availability process.

+1 805-399-4835Website

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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