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NDT Companies in Washington

Washington is a hub for advanced manufacturing in the Western United States, with strength in aerospace, defense, and technology-driven production.

59 verified suppliers36 cities
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NDT Companies in Washington

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Our directory features 59 verified NDT inspection companies across 36 cities in Washington, including suppliers holding API 1104, API 510, API 570 certifications. Each listing is verified to help maintenance planners make informed sourcing decisions.

Whether you need ultrasonic testing (UT), radiographic testing (RT), magnetic particle testing (MT), or other NDT inspection company capabilities, our directory makes it easy to compare suppliers side by side. Filter by certification, location, and specialty to narrow your search.

Industrial Inspection & Services, LLC
Vancouver, Washington5.0(1)

Specializing in: CWI Welding Inspection, ASNT NDT / NDE, MT, UT, PT, and VT. Over-head crane inspection & repair. Industrial Electrical and I&C Services.

CWI (AWS)SNT-TC-1A
+1 360-200-1996Website
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Inspection Technologies Inc
Tacoma, Washington5.0(1)
(253) 472-8418Website
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Integra Testing Services fka Neudorfer Engineers
Seattle, Washington5.0(5)
(206) 621-1810Website
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International Inspection
SeaTac, Washington4.9(7)
(206) 766-8180Website
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Intertek NDT Services
Bellingham, Washington5.0(1)
(909) 815-7069Website
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Intertek PSI Tacoma
Tacoma, Washington
(253) 589-1804Website
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Intertek USA
Kent, Washington1.0(1)
(253) 395-5656Website
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ispecX Home Inspection Software
Bellevue, Washington
(425) 400-5151Website
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Kent Engineering LLC
Tukwila, Washington4.8(10)
(206) 455-5121Website
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Mistras Services
Kent, Washington3.7(3)
(206) 764-8123Website
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Mountain Inspection Services, Inc.
Spokane Valley, Washington
(509) 279-2386Website
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NDT Wholesales
Spokane Valley, Washington
+1 509-944-1487Website
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Net-Inspect
Kirkland, Washington4.5(2)
(425) 233-6176Website
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Northern Laboratory & Consltng
Burien, Washington5.0(2)
(206) 244-1060
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Northwest Cone Exploration
Snohomish, Washington
(360) 568-2807Website
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Northwest Inspection Engineers
Renton, Washington5.0(1)
(425) 228-5975
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Northwest Inspection Inc
Kennewick, Washington4.2(5)
(509) 783-2308Website
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Northwest Inspection Service LLC
Tacoma, Washington4.8(65)
(253) 229-9908Website
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Northwest Structural Inspection Services
Monroe, Washington4.8(22)
(425) 202-5447Website
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Now Environmental Services
Federal Way, Washington4.2(30)
(253) 927-5233Website
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Cities in Washington

Kent (5)Vancouver (5)Renton (3)Federal Way (3)Tacoma (3)Richland (2)Kennewick (2)Redmond (2)Seattle (2)Mountlake Terrace (2)Bellingham (2)Lynnwood (2)Bellevue (2)Spokane Valley (2)Sammamish (1)Newcastle (1)Snoqualmie (1)Marysville (1)Kirkland (1)Kelso (1)Thorp (1)Puyallup (1)Mount Vernon (1)Monroe (1)Centralia (1)Auburn (1)Benton City (1)SeaTac (1)Bothell (1)Snohomish (1)Issaquah (1)Burien (1)Lakewood (1)Yakima (1)Tukwila (1)North Bend (1)

Major Industrial Cities in Washington

Seattle

aerospace, shipbuilding, software

Certifications in Washington

API 1104API 510API 570API 653ASMEASNT Level IIASNT Level IIICWI (AWS)

Industries in Washington

Aerospace & DefenseConstructionInfrastructureManufacturingMarineMiningNuclearOil & Gas

Frequently Asked Questions

How many NDT inspection companies are in Washington?
Our directory currently lists 59 verified NDT inspection companies in Washington. Each listing includes certifications, capabilities, contact information, and customer ratings to help you make an informed decision.
What certifications do NDT inspection companies in Washington hold?
NDT inspection companies in Washington commonly hold certifications including ASNT Level III (NDT expert), API 510/570/653 (pressure equipment), ISO 17025 (lab accreditation). Use our certification filter to find suppliers that meet your specific quality requirements.
How do I get a quote from a NDT inspection company in Washington?
Browse our directory of NDT inspection companies in Washington, select the suppliers that match your requirements, and use our free RFQ system to submit your project details. You can request quotes from multiple suppliers at once to compare pricing and lead times.
Do NDT inspection companies in Washington offer rush services?
Many NDT inspection companies in Washington offer expedited turnaround for urgent projects. Mention your timeline in the quote request and suppliers will let you know if they can accommodate your schedule.

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