Company lists · Data refreshed September 2026

Top 25 Aerospace testing and inspection services worldwide

RevenueBase identified 2,352 aerospace testing and inspection services worldwide as of September 2026 and tracks 55,575 professional contacts across them, including 15,178 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers aerospace testing and inspection services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for aerospace testing and inspection services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
2,352Companies
55,575Contacts tracked
15,178Verified emails
0Mobile numbers
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The 25 largest aerospace testing and inspection services worldwide

Ranked by team size
Top 25 of 2,352 aerospace testing and inspection services worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to aerospace testing and inspection services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon, United KingdomHQ checked Sep 16, 20265,001-10,0004,200 contacts →

Strong evidence

“The Element Materials Technology Group is one of the world’s leading global providers of testing, inspection, and certification services for a diverse range of products…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceNanterre, FranceHQ checked Sep 16, 202610001+3,572 contacts →

Partial evidence

“QUALITY ALONG THE SUPPLY CHAIN Founded in 1997, TRIGO Group is a multinational company providing quality solutions for the automotive, aerospace and other transport industries.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceKöln, GermanyHQ checked Sep 16, 202610001+2,758 contacts →

Strong evidence

“Formel D is a global service provider for testing, inspection & certification.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 16, 20261,001-5,0002,695 contacts →

Partial evidence

“GAL is a provider of professional aerospace services, based in Abu Dhabi, the capital of the United Arab Emirates.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceMadrid, United KingdomHQ checked Sep 16, 202610001+1,463 contacts →

Indirect evidence

“Applus+ is globally recognized across all phases of the oil and gas industry, including upstream, midstream, and downstream, both on land and at sea.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceBelcamp, MD, United StatesHQ checked Sep 16, 2026201-500915 contacts →

Indirect evidence

“Element U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceMarietta, GA, United StatesHQ checked Sep 16, 20261,001-5,000890 contacts →

Strong evidence

“Applied Technical Services assists commercial and industrial clients by providing inspection, testing, consulting engineering, and calibration services.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceWarrington, United KingdomHQ checked Sep 16, 20261,001-5,000776 contacts →

Strong evidence

“Testing, inspection, certification and compliance is our core business so that’s what gets 100% of our focus.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceBoxborough, MA, United StatesHQ checked Sep 16, 2026501-1,000712 contacts →

Strong evidence

“TÜV Rheinland is a world leader in testing, inspection and certification services for a wide variety of industries.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceQuébec, QC, CanadaHQ checked Sep 16, 20261,001-5,000490 contacts →

Strong evidence

“Headquartered in beautiful Québec, Canada, Eddyfi Technologies provides the highest performance Non-Destructive Testing (NDT) inspection technologies and robotic solutions in the…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceSterling Heights, MI, United StatesHQ checked Sep 16, 20261,001-5,000476 contacts →

Partial evidence

“Vayan Group, LLC is a leading provider of technology-driven quality assurance solutions for OEMs, Tier 1 and Tier 2 suppliers across the automotive, aerospace, electronics…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceRijswijk, NetherlandsHQ checked Sep 16, 2026501-1,000443 contacts →

Partial evidence

“Kiwa behoort tot de wereldwijde top-20 op het gebied van testen, inspectie en certificering (TIC).”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceToulouse, FranceHQ checked Sep 16, 20261,001-5,000432 contacts →

Partial evidence

“Spherea Group: A 60-Year Legacy Since 1965, the Spherea Group has built a strong legacy in test and quality solutions, rooted in the electronics activities of Aerospatiale, where…”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceHürth, GermanyHQ checked Sep 16, 20261,001-5,000388 contacts →

Strong evidence

“Waygate Technologies, a Baker Hughes business, is an industrial inspection solutions company and the world leader in non-destructive testing (NDT).”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceMumbai, IndiaHQ checked Sep 16, 2026501-1,000359 contacts →

Strong evidence

“We provide Third-Party Inspection, Conventional & Advanced Non-Destructive Testing (NDT) and Heat Treatment Services in Oil & Gas Sector, Flow Lines, Heavy Engineering, Onshore…”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceBuffalo, NY, United StatesHQ checked Sep 16, 2026501-1,000356 contacts →

Strong evidence

“Calspan is an industry-leading research and testing partner to the great innovators of the aerospace and automotive industry.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceTomball, TX, United StatesHQ checked Sep 16, 20265,001-10,000356 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 16, 20261,001-5,000343 contacts →

Indirect evidence

“From the smallest part to a large aerostructure assembly, Valence is your one-stop-shop in the supply chain for metal finishing.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceGray, LA, United StatesHQ checked Sep 16, 2026201-500340 contacts →

Indirect evidence

“NVI is a provider of industrial NDT solutions catering to companies with critical infrastructure needs.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceBundamba, AustraliaHQ checked Sep 16, 2026201-500330 contacts →

Partial evidence

“We are recognised around the world as an aerospace company that creates value through innovative thinking and exceptional quality products and services TAE Aerospace offers a…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceSon, NetherlandsHQ checked Sep 16, 2026201-500299 contacts →

Indirect evidence

“TÜV NORD Nederland is part of the international TÜV NORD Group and has been contributing to the daily success of many companies in the Netherlands and abroad through the provision…”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceAlkhobar, Saudi ArabiaHQ checked Sep 16, 20261,001-5,000255 contacts →

Partial evidence

“Established in 2008, Axis Inspection Contracting JSC.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceWoodmead, South AfricaHQ checked Sep 16, 202610001+243 contacts →

Indirect evidence

“SGS is a multinational company which was established in 1878 in Geneva, Switzerland.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 16, 2026501-1,000231 contacts →

Indirect evidence

“we have provided high-end engineering services to ensure safety, quality, and regulatory compliance across critical infrastructures and strategic industrial sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceJeddah, Saudi ArabiaHQ checked Sep 16, 2026501-1,000227 contacts →

Partial evidence

“The official account for SAMI Aerospace Mechanics.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 2,352 aerospace testing and inspection services worldwide

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Aerospace testing and inspection services worldwide at a glance

As of Sep 16, 2026
27.3%Verified-email coverage
23.6Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
1,011
11-50
837
51-200
345
201-500
90
501-1,000
32
1,001-5,000
22
5,001-10,000
2
10001+
6

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among aerospace testing and inspection services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
15 countries, largest first: the United States, India, Brazil, the United Kingdom, Canada, Germany, France, Türkiye, Italy, Australia and 5 more. Country and city lists for aerospace testing and inspection services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “aerospace testing and inspection services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names aerospace testing and inspection services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among aerospace testing and inspection services, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 15,178 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Aerospace testing and inspection services by location

16 lists · largest first

Every Aerospace testing and inspection services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names aerospace testing and inspection services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many aerospace testing and inspection services are there worldwide?

RevenueBase identified 2,352 aerospace testing and inspection services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Element Materials Technology, headquartered in London, tops this list with the largest team on record.

Which country has the most aerospace testing and inspection services?

The United States leads with 810 companies, followed by India (288) and Brazil (227). Every aerospace testing and inspection services list by country and city is linked on this page.

Which city has the most aerospace testing and inspection services?

Houston leads with 44 headquartered companies, followed by Bangalore (30) and Chennai (28).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 15,178 verified decision-maker contacts tracked across these 2,352 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.