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

Pasadena, Texas5.0(5)

INDUSTRIAL CLEANING HYDROBLASTING HIGH SPEED HYDROBLASTING SOLUTIONS WITH INTEGRATED OPTIONS, INCLUDING INSPECTION Learn More ENVIRONMENTAL SOLUTIONS WATER TREATMENT CUSTOM ENGINEERED SOLUTIONS TAILORED TO OUR CLIENT’S OPERATIONAL AND REGULATORY NEED Learn More AMERAPEX CORPORATION WHO WE ARE OUR MISSION IS TO ADVANCE OUR CLIENTS WITH INNOVATIVE ENGINEERING, TECHNOLOGY, AND INDUSTRIAL SERVICES About Us CULTURE OF ZERO […]

+1 713-986-8400Website
Los Angeles, California

The American Advanced Technical Academy (AATA) is a Los Angeles-based 501c3 nonprofit founded in April 2015. AATA’s mission is to empower Los Angeles women and men living below the poverty line and veterans with poor job prospects through free Nondestructive Testing (NDT) training. After completing

Website

About Company API (Artic Pipe Inspection) is a premier full-service non-destructive testing company offering services to oil & gas companies and pipe mills/distributors. We are known for our safety culture and our dedication to each other and our clients. API is headquartered in Houston, TX and is a wholly owned operating company of ASRC Industrial (AIS). AIS is a wholly owned operating company of Arctic Slope Regional Corporation (ASRC), an Alaska Native Corporation (ANC). Through ASRC, we are a certi

Website
Tulsa, Oklahoma4.9(8)

Associated Technical Support Services, LLC. INDUSTRIAL SERVICES ABOUT COMPANY Serving the Energy Sector for Over 25 years Associated Technical Support Services LLC, takes a common sense approach to its operating philosophy; provide the customer with

+1 801-865-7195Website
Port Arthur, Texas5.0(1)

Safeguard your systems with Baron NDT's testing expertise.

+1 409-200-2223Website
Beaumont, Texas5.0(1)

Safeguard your systems with Baron NDT's testing expertise.

(409) 200-2223Website
San Antonio, Texas5.0

Providing quality advanced Certified Welding Inspection, Ultrasonic Testing, Radiographic Testing and more in Central and South Texas. Call 210-876-6741.

+1 210-876-6741Website
La Porte, Texas

Burton NDT Rentals is a professional equipment rental and sales company specializing in industrial inspection solutions. With over 35 years of inspection industry experience and newest inventory in the industry, we help our industry partners maintain smooth operations, ensure workplace safety, and promote equipment reliability and integrity. Based out of La Porte, Texas, Burton NDT Rentals has been working with diverse clientele in many different industries like oil & gas, pipelines, pharmaceutical fa

+1 281-941-4311Website
Derry, New Hampshire

At Callahan Weld Inspection LLC, we are proud to offer professional 24/7 weld inspection in NH & surrounding states.

+1 603-349-0759Website
Harlingen, Texas5.0(17)

Our Hours are Monday – Friday 8:00 a.m. to 5:00 p.m. Closed on Saturdays and Sundays

+1 956-423-6003Website
Anaheim, California

Turn to Code NDT, LLC for non-destructive testing. We inspect welding on various equipment for the oil and gas industry.

+1 562-424-0344Website

Conco enables power plants, refineries and industrial production facilities to improve profitability, productivity and reliability through a uniquely integrated platform of products and services for condensers and heat exchangers. The Total Performance� platform incorporates patented technology-based cleaning, nondestructive testing and leak detection services that will improve energy output and decrease downtime for our customers, and is only available through Conco. TUBE CLEANING Conco created the wor

Website
Houston, Texas

Providing NDT Consulting, Sales, and Service putting Quality 1st!

+1 713-665-9973Website

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.

Ready to get quotes?

Request a Quote