Company lists · Data refreshed November 2026
Top 25 Quality assurance auditing companies worldwide
RevenueBase identified 3,827 company matches for quality assurance auditing companies worldwide as of November 2026 and tracks 107,845 professional contacts across them, including 27,179 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for quality assurance auditing companies 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 6, 2026. Country and city lists for quality assurance auditing companies 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.
The 25 largest quality assurance auditing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 24,944 contacts → | ||||
Exact match “Intertek is a leading Total Quality Assurance provider to industries worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 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 6, 2026 · View company records in RevenueBase | |||||
| 3 | 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 6, 2026 · View company records in RevenueBase | |||||
| 4 | 3,981 contacts → | ||||
Exact match “The Bureau Veritas Consumer Products Services division is a world-leading concept-to-consumer quality assurance and compliance services provider to manufacturers, distributors and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 3,061 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 1,466 contacts → | ||||
Exact match “DQS – Leveraging Quality, Driving Success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 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 6, 2026 · View company records in RevenueBase | |||||
| 8 | 1,022 contacts → | ||||
Exact match “AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 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 6, 2026 · View company records in RevenueBase | |||||
| 10 | 825 contacts → | ||||
Exact match “Founded in 1997, TRIGO is a multinational company providing operational Quality Management solutions for the manufacturing sector, especially in the transportation industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 778 contacts → | ||||
Exact match “Exact x Forestall is a leading global provider of quality control solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 732 contacts → | ||||
Exact match “Consultora especializada en servicios de Aseguramiento de la Calidad del Software dirigidos a controlar y mejorar los costes, plazos y calidad del ciclo de vida de los productos…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 721 contacts → | ||||
Exact match “A Kuhlmann atua na área de supervisão e controle de cargas desde 1989.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 596 contacts → | ||||
Exact match “MSK is a leading Independent Inspection, Testing and Certification Expert, with a global network of offices and laboratories in 28 countries across 5 continents, with headquarters…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 536 contacts → | ||||
Exact match “Empowering growth-driven technology companies with reliable and efficient software quality assurance solutions, our QA services specialize in QA automation, staff augmentation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 461 contacts → | ||||
Exact match “TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 450 contacts → | ||||
Exact match “iLAB specializes in Software Quality Assurance services, providing global solutions to our customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 437 contacts → | ||||
Exact match “We are celebrating 30 years of testing excellence and innovation at LogiGear, we're proud to be a cornerstone in our clients' journeys, delivering confidence not just in our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 420 contacts → | ||||
Exact match “Quality Professionals (Q-Pros) is a global independent software Quality Assurance and Testing services provider supporting enterprise and government organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 419 contacts → | ||||
Exact match “For 15 years, Astegic has been helping Fortune 500 through startup companies with their Testing & QA needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 410 contacts → | ||||
Exact match “CQRA is a leading provider of Quality, Safety, Quantity, and Billing Audit services for construction projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 395 contacts → | ||||
Exact match “Tescom is one of the world's largest independent Software Quality Assurance companies and a pioneer in the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 373 contacts → | ||||
Exact match “Cutech Quality and Cutech Process are part of a multi-disciplinary group offering comprehensive Quality Assurance, Quality Control, Inspection, Testing, Engineering, and Technical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 370 contacts → | ||||
Exact match “W3Softech is an Independent QA services company specializing in Functional, Automation, non-functional testing services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 322 contacts → | ||||
Exact match “The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.” Recorded in the RevenueBase company graph · Nov 6, 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 “quality assurance auditing companies”. 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 3,827 quality assurance auditing companies worldwide
See the full list, filter by size, metro and specialty, and access 27,179 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Quality assurance auditing companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 quality assurance auditing companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “quality assurance auditing companies” 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 27,179 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 6, 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.
Quality assurance auditing companies by location
23 lists · largest firstEvery Quality assurance auditing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Quality assurance auditing companies based in the United States411
- Quality assurance auditing companies based in India301
- Quality assurance auditing companies based in the United Kingdom207
- Quality assurance auditing companies based in Brazil201
- Quality assurance auditing companies based in France154
- Quality assurance auditing companies based in Germany102
- Quality assurance auditing companies based in the Netherlands101
- Quality assurance auditing companies based in Australia98
- Quality assurance auditing companies based in Türkiye92
- Quality assurance auditing companies based in Italy88
- Quality assurance auditing companies based in Spain86
- Quality assurance auditing companies based in Mexico85
- Quality assurance auditing companies based in China84
- Quality assurance auditing companies based in Canada66
- Quality assurance auditing companies based in the United Arab Emirates58
- Quality assurance auditing companies based in South Africa48
- Quality assurance auditing companies based in Argentina44
- Quality assurance auditing companies based in Poland34
- Quality assurance auditing companies based in Chile32
- Quality assurance auditing companies based in Belgium30
- Quality assurance auditing companies based in Sweden27
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 “quality assurance auditing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many quality assurance auditing companies are there worldwide?
RevenueBase identified 3,827 company matches for quality assurance auditing companies 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?
Intertek tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most quality assurance auditing companies?
The United States leads with 411 companies, followed by India (301) and the United Kingdom (207). Every quality assurance auditing companies list by country and city is linked on this page.
Which city has the most quality assurance auditing companies?
Sao Paulo leads with 45 company records, followed by London (41) and Istanbul (33).
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 27,179 professional contacts with verified work emails tracked across these 3,827 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 3,827 quality assurance auditing companies worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 quality assurance auditing companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,827 matching company records for quality assurance auditing companies worldwide, with 107,845 tracked contacts and 27,179 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 quality assurance auditing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Intertekintertek.comHQ: London, NY, United KingdomReported employees: 10001+ | London, NY, United Kingdom | 10001+ | Exact match | 24,944 contacts → |
“Intertek is a leading Total Quality Assurance provider to industries worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  DNVdnv.comHQ: Høvik, NorwayReported employees: 10001+ | Høvik, Norway | 10001+ | Exact match | 16,914 contacts → |
“DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  TÜV Rheinland Grouptuv.comHQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 8,583 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Bureau Veritas Consumer Products Servicescps.bureauveritas.comHQ: Kowloon, NY, Hong KongReported employees: 10001+ | Kowloon, NY, Hong Kong | 10001+ | Exact match | 3,981 contacts → |
“The Bureau Veritas Consumer Products Services division is a world-leading concept-to-consumer quality assurance and compliance services provider to manufacturers, distributors and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  OCA Globalocaglobal.comHQ: Sant Cugat Del Valles, SpainReported employees: 1,001-5,000 | Sant Cugat Del Valles, Spain | 1,001-5,000 | Exact match | 3,061 contacts → |
“OCA Global is a private business group –with headquarters in Spain–, dedicated to inspection, quality control, certification, testing, consulting, and training activities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  DQSdqsglobal.comHQ: Frankfurt, GermanyReported employees: 1,001-5,000 | Frankfurt, Germany | 1,001-5,000 | Exact match | 1,466 contacts → |
“DQS – Leveraging Quality, Driving Success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  A1qaa1qa.comHQ: Decatur, United StatesReported employees: 1,001-5,000 | Decatur, United States | 1,001-5,000 | Exact match | 1,071 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AENORaenor.comHQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 1,022 contacts → |
“AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Qasourceqasource.comHQ: Pleasanton, CA, United StatesReported employees: 1,001-5,000 | Pleasanton, CA, United States | 1,001-5,000 | Exact match | 885 contacts → |
“QASource is a leading provider of outsourced software quality engineering services, offering scalable and customizable QA solutions to clients worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Trigo Aerospace Defense & Railtrigo-group.comHQ: Toulouse, FranceReported employees: 10001+ | Toulouse, France | 10001+ | Exact match | 825 contacts → |
“Founded in 1997, TRIGO is a multinational company providing operational Quality Management solutions for the manufacturing sector, especially in the transportation industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Exact X Forestall Groupexactforestall.comHQ: Częstochowa, PolandReported employees: 5,001-10,000 | Częstochowa, Poland | 5,001-10,000 | Exact match | 778 contacts → |
“Exact x Forestall is a leading global provider of quality control solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  MTP Métodos Y Tecnologíamtp.esHQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 732 contacts → |
“Consultora especializada en servicios de Aseguramiento de la Calidad del Software dirigidos a controlar y mejorar los costes, plazos y calidad del ciclo de vida de los productos…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Kuhlmann Tecnologia & Monitoramento Agrícolakuhlmann.com.brHQ: Pinhais, BrazilReported employees: 501-1,000 | Pinhais, Brazil | 501-1,000 | Exact match | 721 contacts → |
“A Kuhlmann atua na área de supervisão e controle de cargas desde 1989.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Mitra SKmitrask.comHQ: Kolkata, IndiaReported employees: 1,001-5,000 | Kolkata, India | 1,001-5,000 | Exact match | 596 contacts → |
“MSK is a leading Independent Inspection, Testing and Certification Expert, with a global network of offices and laboratories in 28 countries across 5 continents, with headquarters…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  SQAsqasa.coHQ: Bogotá, ColombiaReported employees: 201-500 | Bogotá, Colombia | 201-500 | Exact match | 536 contacts → |
“Empowering growth-driven technology companies with reliable and efficient software quality assurance solutions, our QA services specialize in QA automation, staff augmentation…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Pt. TÜV Nord Indonesiatuv-nord.comHQ: Jakarta Selatan, IndonesiaReported employees: 201-500 | Jakarta Selatan, Indonesia | 201-500 | Exact match | 461 contacts → |
“TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  ILABilabquality.comHQ: Indianapolis, United StatesReported employees: 501-1,000 | Indianapolis, United States | 501-1,000 | Exact match | 450 contacts → |
“iLAB specializes in Software Quality Assurance services, providing global solutions to our customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Logigear Corporationlogigear.comHQ: San Mateo, CA, United StatesReported employees: 501-1,000 | San Mateo, CA, United States | 501-1,000 | Exact match | 437 contacts → |
“We are celebrating 30 years of testing excellence and innovation at LogiGear, we're proud to be a cornerstone in our clients' journeys, delivering confidence not just in our…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Quality Professionals Q-Prosq-pros.comHQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 420 contacts → |
“Quality Professionals (Q-Pros) is a global independent software Quality Assurance and Testing services provider supporting enterprise and government organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Astegicastegic.comHQ: Falls Church, VA, United StatesReported employees: 51-200 | Falls Church, VA, United States | 51-200 | Exact match | 419 contacts → |
“For 15 years, Astegic has been helping Fortune 500 through startup companies with their Testing & QA needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Cqra Private Limitedcqra.comHQ: Pune, IndiaReported employees: 201-500 | Pune, India | 201-500 | Exact match | 410 contacts → |
“CQRA is a leading provider of Quality, Safety, Quantity, and Billing Audit services for construction projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Tescomtescomus.comHQ: Atlanta, United StatesReported employees: 201-500 | Atlanta, United States | 201-500 | Exact match | 395 contacts → |
“Tescom is one of the world's largest independent Software Quality Assurance companies and a pioneer in the industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cutech Groupcutechgroup.comHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 373 contacts → |
“Cutech Quality and Cutech Process are part of a multi-disciplinary group offering comprehensive Quality Assurance, Quality Control, Inspection, Testing, Engineering, and Technical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  W3softech India Private Limitedw3softech.comHQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 370 contacts → |
“W3Softech is an Independent QA services company specializing in Functional, Automation, non-functional testing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  The Citation Groupthecitationgroup.comHQ: Wilmslow, United KingdomReported employees: 1,001-5,000 | Wilmslow, United Kingdom | 1,001-5,000 | Exact match | 322 contacts → |
“The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,827 company matches
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Quality assurance auditing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,806 records in the displayed employee bands.
21 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,827 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Quality assurance auditing companies by location
23 lists · largest firstEvery Quality assurance auditing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Quality assurance auditing companies based in the United States411
- Quality assurance auditing companies based in India301
- Quality assurance auditing companies based in the United Kingdom207
- Quality assurance auditing companies based in Brazil201
- Quality assurance auditing companies based in France154
- Quality assurance auditing companies based in Germany102
- Quality assurance auditing companies based in the Netherlands101
- Quality assurance auditing companies based in Australia98
- Quality assurance auditing companies based in Türkiye92
- Quality assurance auditing companies based in Italy88
- Quality assurance auditing companies based in Spain86
- Quality assurance auditing companies based in Mexico85
- Quality assurance auditing companies based in China84
- Quality assurance auditing companies based in Canada66
- Quality assurance auditing companies based in the United Arab Emirates58
- Quality assurance auditing companies based in South Africa48
- Quality assurance auditing companies based in Argentina44
- Quality assurance auditing companies based in Poland34
- Quality assurance auditing companies based in Chile32
- Quality assurance auditing companies based in Belgium30
- Quality assurance auditing companies based in Sweden27
Cities
Questions about this company list
What does Exact match mean for quality assurance auditing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many quality assurance auditing companies did RevenueBase find worldwide?
The saved snapshot records 3,827 matching company records, 107,845 tracked contacts and 27,179 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 quality assurance auditing companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/quality-assurance-auditing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 quality assurance auditing companies worldwide
RevenueBase records 3,827 matching company records for quality assurance auditing companies worldwide, with 107,845 tracked contacts and 27,179 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 quality assurance auditing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Intertekintertek.com HQ: London, NY, United KingdomReported employees: 10001+ | London, NY, United Kingdom | 10001+ | Exact match | 24,944 contacts → |
“Intertek is a leading Total Quality Assurance provider to industries worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | DNVdnv.com HQ: Høvik, NorwayReported employees: 10001+ | Høvik, Norway | 10001+ | Exact match | 16,914 contacts → |
“DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | TÜV Rheinland Grouptuv.com HQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 8,583 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Bureau Veritas Consumer Products Servicescps.bureauveritas.com HQ: Kowloon, NY, Hong KongReported employees: 10001+ | Kowloon, NY, Hong Kong | 10001+ | Exact match | 3,981 contacts → |
“The Bureau Veritas Consumer Products Services division is a world-leading concept-to-consumer quality assurance and compliance services provider to manufacturers, distributors and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | OCA Globalocaglobal.com HQ: Sant Cugat Del Valles, SpainReported employees: 1,001-5,000 | Sant Cugat Del Valles, Spain | 1,001-5,000 | Exact match | 3,061 contacts → |
“OCA Global is a private business group –with headquarters in Spain–, dedicated to inspection, quality control, certification, testing, consulting, and training activities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | DQSdqsglobal.com HQ: Frankfurt, GermanyReported employees: 1,001-5,000 | Frankfurt, Germany | 1,001-5,000 | Exact match | 1,466 contacts → |
“DQS – Leveraging Quality, Driving Success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | A1qaa1qa.com HQ: Decatur, United StatesReported employees: 1,001-5,000 | Decatur, United States | 1,001-5,000 | Exact match | 1,071 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AENORaenor.com HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 1,022 contacts → |
“AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Qasourceqasource.com HQ: Pleasanton, CA, United StatesReported employees: 1,001-5,000 | Pleasanton, CA, United States | 1,001-5,000 | Exact match | 885 contacts → |
“QASource is a leading provider of outsourced software quality engineering services, offering scalable and customizable QA solutions to clients worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Trigo Aerospace Defense & Railtrigo-group.com HQ: Toulouse, FranceReported employees: 10001+ | Toulouse, France | 10001+ | Exact match | 825 contacts → |
“Founded in 1997, TRIGO is a multinational company providing operational Quality Management solutions for the manufacturing sector, especially in the transportation industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Exact X Forestall Groupexactforestall.com HQ: Częstochowa, PolandReported employees: 5,001-10,000 | Częstochowa, Poland | 5,001-10,000 | Exact match | 778 contacts → |
“Exact x Forestall is a leading global provider of quality control solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | MTP Métodos Y Tecnologíamtp.es HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 732 contacts → |
“Consultora especializada en servicios de Aseguramiento de la Calidad del Software dirigidos a controlar y mejorar los costes, plazos y calidad del ciclo de vida de los productos…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kuhlmann Tecnologia & Monitoramento Agrícolakuhlmann.com.br HQ: Pinhais, BrazilReported employees: 501-1,000 | Pinhais, Brazil | 501-1,000 | Exact match | 721 contacts → |
“A Kuhlmann atua na área de supervisão e controle de cargas desde 1989.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mitra SKmitrask.com HQ: Kolkata, IndiaReported employees: 1,001-5,000 | Kolkata, India | 1,001-5,000 | Exact match | 596 contacts → |
“MSK is a leading Independent Inspection, Testing and Certification Expert, with a global network of offices and laboratories in 28 countries across 5 continents, with headquarters…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SQAsqasa.co HQ: Bogotá, ColombiaReported employees: 201-500 | Bogotá, Colombia | 201-500 | Exact match | 536 contacts → |
“Empowering growth-driven technology companies with reliable and efficient software quality assurance solutions, our QA services specialize in QA automation, staff augmentation…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Pt. TÜV Nord Indonesiatuv-nord.com HQ: Jakarta Selatan, IndonesiaReported employees: 201-500 | Jakarta Selatan, Indonesia | 201-500 | Exact match | 461 contacts → |
“TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | ILABilabquality.com HQ: Indianapolis, United StatesReported employees: 501-1,000 | Indianapolis, United States | 501-1,000 | Exact match | 450 contacts → |
“iLAB specializes in Software Quality Assurance services, providing global solutions to our customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Logigear Corporationlogigear.com HQ: San Mateo, CA, United StatesReported employees: 501-1,000 | San Mateo, CA, United States | 501-1,000 | Exact match | 437 contacts → |
“We are celebrating 30 years of testing excellence and innovation at LogiGear, we're proud to be a cornerstone in our clients' journeys, delivering confidence not just in our…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Quality Professionals Q-Prosq-pros.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 420 contacts → |
“Quality Professionals (Q-Pros) is a global independent software Quality Assurance and Testing services provider supporting enterprise and government organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Astegicastegic.com HQ: Falls Church, VA, United StatesReported employees: 51-200 | Falls Church, VA, United States | 51-200 | Exact match | 419 contacts → |
“For 15 years, Astegic has been helping Fortune 500 through startup companies with their Testing & QA needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cqra Private Limitedcqra.com HQ: Pune, IndiaReported employees: 201-500 | Pune, India | 201-500 | Exact match | 410 contacts → |
“CQRA is a leading provider of Quality, Safety, Quantity, and Billing Audit services for construction projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tescomtescomus.com HQ: Atlanta, United StatesReported employees: 201-500 | Atlanta, United States | 201-500 | Exact match | 395 contacts → |
“Tescom is one of the world's largest independent Software Quality Assurance companies and a pioneer in the industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cutech Groupcutechgroup.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 373 contacts → |
“Cutech Quality and Cutech Process are part of a multi-disciplinary group offering comprehensive Quality Assurance, Quality Control, Inspection, Testing, Engineering, and Technical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | W3softech India Private Limitedw3softech.com HQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 370 contacts → |
“W3Softech is an Independent QA services company specializing in Functional, Automation, non-functional testing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | The Citation Groupthecitationgroup.com HQ: Wilmslow, United KingdomReported employees: 1,001-5,000 | Wilmslow, United Kingdom | 1,001-5,000 | Exact match | 322 contacts → |
“The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Quality assurance auditing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,806 records in the displayed employee bands.
21 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,827 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Quality assurance auditing companies by location
23 lists · largest firstEvery Quality assurance auditing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Quality assurance auditing companies based in the United States411
- Quality assurance auditing companies based in India301
- Quality assurance auditing companies based in the United Kingdom207
- Quality assurance auditing companies based in Brazil201
- Quality assurance auditing companies based in France154
- Quality assurance auditing companies based in Germany102
- Quality assurance auditing companies based in the Netherlands101
- Quality assurance auditing companies based in Australia98
- Quality assurance auditing companies based in Türkiye92
- Quality assurance auditing companies based in Italy88
- Quality assurance auditing companies based in Spain86
- Quality assurance auditing companies based in Mexico85
- Quality assurance auditing companies based in China84
- Quality assurance auditing companies based in Canada66
- Quality assurance auditing companies based in the United Arab Emirates58
- Quality assurance auditing companies based in South Africa48
- Quality assurance auditing companies based in Argentina44
- Quality assurance auditing companies based in Poland34
- Quality assurance auditing companies based in Chile32
- Quality assurance auditing companies based in Belgium30
- Quality assurance auditing companies based in Sweden27
Cities
Questions about this company list
What does Exact match mean for quality assurance auditing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many quality assurance auditing companies did RevenueBase find worldwide?
The saved snapshot records 3,827 matching company records, 107,845 tracked contacts and 27,179 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 quality assurance auditing companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/quality-assurance-auditing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗