Company lists · Data refreshed October 2026

Top 25 International testing & compliance services worldwide

Name: International testing & compliance services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 27, 2026 12,715 companies tracked

RevenueBase identified 12,715 company matches for international testing & compliance services worldwide as of October 2026 and tracks 526,672 professional contacts across them, including 139,784 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for international testing & compliance services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 27, 2026. Country and city lists for international testing & compliance services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 27, 2026 How this list was built

12,715Companies

526,672Contacts tracked

139,784Verified emails

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The 25 largest international testing & compliance services worldwide

Ranked by team size

Top 25 of 12,715 company matches for international testing & compliance services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	SGS	Exact match	Baar, SwitzerlandHQ recorded Oct 27, 2026	10001+	63,840 contacts →
	Exact match “SGS is the world’s leading Testing, Inspection and Certification company.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2	Bureau Veritas	Exact match	Paris, United KingdomHQ recorded Oct 27, 2026	10001+	48,617 contacts →
	Exact match “Bureau Veritas is a world leader in Testing, Inspection and Certification.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3	Intertek	Exact match	London, United KingdomHQ recorded Oct 27, 2026	10001+	24,130 contacts →
	Exact match “Intertek is a leading Total Quality Assurance provider to industries worldwide.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4	DNV	Exact match	Høvik, NorwayHQ recorded Oct 27, 2026	10001+	16,429 contacts →
	Exact match “DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5	TÜV SÜD	Exact match	Munich, GermanyHQ recorded Oct 27, 2026	10001+	13,757 contacts →
	Exact match “TÜV SÜD is the trusted partner of choice for safety, security and sustainability solutions.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6	UL Solutions	Exact match	Northbrook, IL, United StatesHQ recorded Oct 27, 2026	10001+	12,880 contacts →
	Exact match “A global leader in applied safety science, UL Solutions (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7	ALS	Exact match	Bowen Hills, AustraliaHQ recorded Oct 27, 2026	10001+	10,304 contacts →
	Exact match “A global leader in testing, ALS provides comprehensive testing solutions to clients in a wide range of industries around the world.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8	TÜV Rheinland Group	Exact match	Cologne, GermanyHQ recorded Oct 27, 2026	10001+	8,316 contacts →
	Exact match “Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9	NI National Instruments	Exact match	Austin, TX, United StatesHQ recorded Oct 27, 2026	5,001-10,000	7,353 contacts →
	Exact match “In 2023, Emerson acquired NI and introduced its new Test & Measurement business group.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10	APAVE	Exact match	Courbevoie Cedex, FranceHQ recorded Oct 27, 2026	10001+	7,210 contacts →
	Exact match “Le Groupe Apave est spécialisé dans la maîtrise des risques techniques, humains, environnementaux et numériques.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11	Applus	Exact match	Madrid, SpainHQ recorded Oct 27, 2026	10001+	7,065 contacts →
	Exact match “Applus+ is a worldwide leader in the testing, inspection, and certification sector.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12	Socotec	Exact match	Guyancourt, FranceHQ recorded Oct 27, 2026	10001+	6,034 contacts →
	Exact match “SOCOTEC ranks in the Top 10 Best Workplaces® 2025 (category:>2500 employees) and is once again certified Great Place to Work® in 2025, across 18 countries!” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13	DEKRA	Exact match	Stuttgart, GermanyHQ recorded Oct 27, 2026	10001+	5,782 contacts →
	Exact match “For more than 100 years, DEKRA has been a trusted name in safety.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14	Pt. Sucofindo	Exact match	South Jakarta, IndonesiaHQ recorded Oct 27, 2026	5,001-10,000	5,630 contacts →
	Exact match “SUCOFINDO was established in 1956 as a joint venture company between the Government of the Republic of Indonesia and SGS, Geneve, Switzerland.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15	RINA	Exact match	Genoa, ItalyHQ recorded Oct 27, 2026	5,001-10,000	5,538 contacts →
	Exact match “We are 6,600+ around the world.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16	Teradyne	Exact match	North Reading, MA, United StatesHQ recorded Oct 27, 2026	5,001-10,000	5,277 contacts →
	Exact match “Teradyne brings high-quality innovations such as smart devices, life-saving medical equipment and data storage systems to market, faster.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17	Element Materials Technology	Exact match	London, United KingdomHQ recorded Oct 27, 2026	5,001-10,000	4,423 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18	TRIGO	Exact match	Nanterre, FranceHQ recorded Oct 27, 2026	10001+	3,844 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19	Acuren	Exact match	Houston, TX, United StatesHQ recorded Oct 27, 2026	5,001-10,000	3,735 contacts →
	Exact match “Acuren (NYSE: TIC) is a leading provider of critical asset integrity services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20	Amspec Group	Exact match	Cranbury, NJ, United StatesHQ recorded Oct 27, 2026	5,001-10,000	3,621 contacts →
	Exact match “The AmSpec Group has been relied upon in the testing, inspection, and certification (TIC) sector for several decades.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21	Formel D Group	Exact match	Cologne, GermanyHQ recorded Oct 27, 2026	10001+	2,943 contacts →
	Exact match “Formel D is a global service provider for testing, inspection & certification.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22	OCA Global	Exact match	Sant Cugat Del Valles, SpainHQ recorded Oct 27, 2026	1,001-5,000	2,931 contacts →
	Exact match “OCA Global is a private business group –with headquarters in Spain–, dedicated to inspection, quality control, certification, testing, consulting, and training activities.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23	PT Surveyor Indonesia	Exact match	Jakarta Selatan, IndonesiaHQ recorded Oct 27, 2026	5,001-10,000	2,667 contacts →
	Exact match “Surveyor Indonesia didirikan pada tanggal 1 Agustus 1991.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24	NSF	Exact match	Ann Arbor, MI, United StatesHQ recorded Oct 27, 2026	1,001-5,000	2,639 contacts →
	Exact match “Founded in 1944, NSF is committed to protecting and improving human health and the environment on a global scale.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25	Alfred H Knight	Exact match	Prescot, United KingdomHQ recorded Oct 27, 2026	1,001-5,000	2,404 contacts →
	Exact match “Alfred H Knight is a leading provider of inspection, analytical and technical consultancy services for the metals, minerals, solid fuels and agricultural industries.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “international testing & compliance services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 12,715 international testing & compliance services worldwide

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International testing & compliance services worldwide at a glance

As of Oct 27, 2026

26.5%Verified-email coverage

41.4Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Istanbul

Oct 27, 2026Page data refreshed

Companies by employee count

1-10

5,727

11-50

4,269

51-200

1,663

201-500

545

501-1,000

173

1,001-5,000

155

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for international testing & compliance services are linked below.
What qualifies: Company records worldwide whose business descriptions match “international testing & compliance services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 139,784 professional contacts with verified work emails across the full matched dataset. 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 October 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

International testing & compliance services by location

62 lists · largest first

Every International testing & compliance 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “international testing & compliance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international testing & compliance services are there worldwide?

RevenueBase identified 12,715 company matches for international testing & compliance services worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

SGS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most international testing & compliance services?

The United States leads with 1,219 companies, followed by India (1,186) and the United Kingdom (735). Every international testing & compliance services list by country and city is linked on this page.

Which city has the most international testing & compliance services?

Istanbul leads with 120 company records, followed by Dubai (103) and London (92).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 139,784 professional contacts with verified work emails tracked across these 12,715 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 27, 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 SmartSearch, 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.