Company lists · Data refreshed November 2026

Top 25 Test consulting firms worldwide

Name: Test consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 5,255 companies tracked

RevenueBase identified 5,255 company matches for test consulting firms worldwide as of November 2026 and tracks 309,163 professional contacts across them, including 76,497 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for test consulting firms 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 November 5, 2026. Country and city lists for test consulting firms 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 Nov 5, 2026 How this list was built

5,255Companies

309,163Contacts tracked

76,497Verified emails

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The 25 largest test consulting firms worldwide

Ranked by team size

Top 25 of 5,255 company matches for test consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 Nov 5, 2026	10001+	65,863 contacts →
	Exact match “SGS is the world’s leading Testing, Inspection and Certification company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Intertek	Exact match	London, NY, United KingdomHQ recorded Nov 5, 2026	10001+	24,944 contacts →
	Exact match “Intertek is a leading Total Quality Assurance provider to industries worldwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Autonomo	Exact match	Córdoba, SpainHQ recorded Nov 5, 2026	n/a	22,085 contacts →
	Exact match “Calidad y Gestión es una empresa consultora de ámbito internacional especializada en servicios de asesoría en las siguientes áreas: Calidad Medio Ambiente Responsabilidad social…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	DNV	Exact match	Høvik, NorwayHQ recorded Nov 5, 2026	10001+	16,914 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 · Nov 5, 2026 · View company records in RevenueBase
5	TÜV SÜD	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	10001+	14,378 contacts →
	Exact match “TÜV SÜD is the trusted partner of choice for safety, security and sustainability solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	UL Solutions	Exact match	Northbrook, NC, United StatesHQ recorded Nov 5, 2026	10001+	13,154 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 · Nov 5, 2026 · View company records in RevenueBase
7	ALS	Exact match	Bowen Hills, TX, AustraliaHQ recorded Nov 5, 2026	10001+	10,555 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 · Nov 5, 2026 · View company records in RevenueBase
8	TÜV Rheinland Group	Exact match	Cologne, GermanyHQ recorded Nov 5, 2026	10001+	8,583 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 · Nov 5, 2026 · View company records in RevenueBase
9	Applus	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	10001+	7,376 contacts →
	Exact match “Applus+ is a worldwide leader in the testing, inspection, and certification sector.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	DEKRA	Exact match	Stuttgart, GermanyHQ recorded Nov 5, 2026	10001+	6,103 contacts →
	Exact match “For more than 100 years, DEKRA has been a trusted name in safety.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Qualitykiosk Technologies	Exact match	Navi Mumbai, CA, IndiaHQ recorded Nov 5, 2026	1,001-5,000	4,500 contacts →
	Exact match “QualityKiosk Technologies is one of the world's largest independent Quality Engineering (QE) providers and digital transformation enablers, helping companies build and manage…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	TRIGO	Exact match	Nanterre, FranceHQ recorded Nov 5, 2026	10001+	4,012 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 · Nov 5, 2026 · View company records in RevenueBase
13	Formel D Group	Exact match	Cologne, GermanyHQ recorded Nov 5, 2026	10001+	3,044 contacts →
	Exact match “Formel D is a global service provider for testing, inspection & certification.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Solutions For Emerging Asia PTE LTD	Exact match	United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,757 contacts →
	Exact match “Acquired by NCS.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	TUV India Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	2,377 contacts →
	Exact match “TUV India Pvt.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	ACE	Exact match	CanadaHQ recorded Nov 5, 2026	n/a	1,989 contacts →
	Exact match “consulting firm in quality and environmental management system, quality control,quality assurance and lean manufacturing and productivity improvement.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	AQM Technologies	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,744 contacts →
	Exact match “AQM Technologies Pvt.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Planit	Exact match	Sydney, AustraliaHQ recorded Nov 5, 2026	1,001-5,000	1,671 contacts →
	Exact match “At Planit, we provide businesses with the vision, precision and independence they need to improve the quality of their software and the way they deliver it.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Applause	Exact match	Framingham, MA, United StatesHQ recorded Nov 5, 2026	201-500	1,463 contacts →
	Exact match “Applause is the global leader in managed software testing services and digital quality.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Force Technology	Exact match	Brøndby, DenmarkHQ recorded Nov 5, 2026	1,001-5,000	1,110 contacts →
	Exact match “Force Technology is a technology consultancy and service company which strives to create positive technological change and make the world more sustainable and safer.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	A1qa	Exact match	Decatur, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,071 contacts →
	Exact match “a1qa is a global software testing and QA outsourcing company trusted by IT firms and Fortune 500 enterprises to deliver software quality that holds under real-world pressure.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Falcão Bauer	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,017 contacts →
	Exact match “Desde 1953 as empresas do Grupo Falcão Bauer prestam serviços nas áreas de Engenharia Consultiva realizando serviços de assessoria, avaliação, inspeção, Certificações (produtos e…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Socotec UK & Ireland	Exact match	Burton Upon Trent, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	933 contacts →
	Exact match “SOCOTEC UK is a network of industry-leading experts we empower ambitious businesses at every stage of the asset lifecycle.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	SHIFT	Exact match	Minato, JapanHQ recorded Nov 5, 2026	10001+	915 contacts →
	Exact match “SHIFT specializes in creating services that sell and is fully committed to supporting our clients’ business growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Qasource	Exact match	Pleasanton, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	885 contacts →
	Exact match “QASource is a leading provider of outsourced software quality engineering services, offering scalable and customizable QA solutions to clients worldwide.” Recorded in the RevenueBase company graph · Nov 5, 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 “test consulting firms”. 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 5,255 test consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 76,497 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Test consulting firms worldwide at a glance

As of Nov 5, 2026

24.7%Verified-email coverage

58.8Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

3,176

11-50

1,267

51-200

472

201-500

145

501-1,000

1,001-5,000

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 test consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “test consulting firms” 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 76,497 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 November 5, 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.

Test consulting firms by location

33 lists · largest first

Every Test consulting firms 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 “test consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many test consulting firms are there worldwide?

RevenueBase identified 5,255 company matches for test consulting firms worldwide as of November 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 test consulting firms?

The United States leads with 537 companies, followed by India (496) and Brazil (330). Every test consulting firms list by country and city is linked on this page.

Which city has the most test consulting firms?

London leads with 79 company records, followed by Sao Paulo (63) and Bangalore (50).

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 76,497 professional contacts with verified work emails tracked across these 5,255 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 November 5, 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.