Company lists · Data refreshed November 2026
Top 25 Quality assurance testing contractors worldwide
RevenueBase identified 3,422 company matches for quality assurance testing contractors worldwide as of November 2026 and tracks 116,382 professional contacts across them, including 28,435 with verified work emails. India is the largest market and London the largest hub.
This list covers company matches for quality assurance testing contractors 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 testing contractors 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 testing contractors 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 | 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 6, 2026 · View company records in RevenueBase | |||||
| 3 | 3,044 contacts → | ||||
Exact match “Formel D is a global service provider for testing, inspection & certification.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 2,757 contacts → | ||||
Exact match “Acquired by NCS.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 1,749 contacts → | ||||
Exact match “Cigniti Technologies Limited is the world’s leading AI & IP-led Digital Assurance and Digital Engineering services company that helps global companies across industries…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 1,744 contacts → | ||||
Exact match “AQM Technologies Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 1,681 contacts → | ||||
Exact match “Tricentis is a global leader in agentic quality engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 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 6, 2026 · View company records in RevenueBase | |||||
| 9 | 1,663 contacts → | ||||
Exact match “Stratosphere Quality, founded in 2009, is a major global provider of quality assurance and outsourcing solutions, such as sorting and inspection services, to manufacturers of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 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 6, 2026 · View company records in RevenueBase | |||||
| 11 | 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 | |||||
| 12 | 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 6, 2026 · View company records in RevenueBase | |||||
| 13 | 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 | |||||
| 14 | 803 contacts → | ||||
Exact match “QualiZeal is the world’s fastest-growing independent, AI-native Digital Quality Engineering services provider, redefining how organizations achieve quality at scale through our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 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 | |||||
| 17 | 654 contacts → | ||||
Exact match “Our purpose is to innovate and make a difference!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 582 contacts → | ||||
Exact match “Tristha Global is an India-based software services company and Quality Assurance company that focuses broadly on the BFSI sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 581 contacts → | ||||
Exact match “As of January 2026, Averna and Spherea joined forces to form the Spherea Group.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 576 contacts → | ||||
Exact match “TTC Global, formerly The Testing Consultancy, is a leading software assurance and testing services provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 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 | |||||
| 22 | 512 contacts → | ||||
Exact match “Moolya prevents bugs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 510 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 461 contacts → | ||||
Exact match “ThinkSys is a QA outsourcing and software testing company for SaaS, FinTech, and Healthcare engineering teams that need reliable quality at scale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 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 | |||||
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 testing contractors”. 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 3,422 quality assurance testing contractors worldwide
See the full list, filter by size, metro and specialty, and access 28,435 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Quality assurance testing contractors 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 testing contractors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “quality assurance testing contractors” 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 28,435 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 testing contractors by location
21 lists · largest firstEvery Quality assurance testing contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Quality assurance testing contractors based in India535
- Quality assurance testing contractors based in the United States511
- Quality assurance testing contractors based in the United Kingdom215
- Quality assurance testing contractors based in Germany124
- Quality assurance testing contractors based in Brazil95
- Quality assurance testing contractors based in Canada92
- Quality assurance testing contractors based in the Netherlands89
- Quality assurance testing contractors based in France60
- Quality assurance testing contractors based in Sweden51
- Quality assurance testing contractors based in Australia46
- Quality assurance testing contractors based in South Africa38
- Quality assurance testing contractors based in Ukraine36
- Quality assurance testing contractors based in Argentina34
- Quality assurance testing contractors based in Belgium32
- Quality assurance testing contractors based in Israel28
Cities
- Quality assurance testing contractors based in London, United Kingdom82
- Quality assurance testing contractors based in Hyderabad, India65
- Quality assurance testing contractors based in Bangalore, India59
- Quality assurance testing contractors based in Pune, India47
- Quality assurance testing contractors based in Ahmedabad, India35
- Quality assurance testing contractors based in Sao Paulo, Brazil30
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 testing contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many quality assurance testing contractors are there worldwide?
RevenueBase identified 3,422 company matches for quality assurance testing contractors 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 testing contractors?
India leads with 535 companies, followed by the United States (511) and the United Kingdom (215). Every quality assurance testing contractors list by country and city is linked on this page.
Which city has the most quality assurance testing contractors?
London leads with 84 company records, followed by Hyderabad (65) and Bangalore (59).
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 28,435 professional contacts with verified work emails tracked across these 3,422 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 3,422 quality assurance testing contractors 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 testing contractors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,422 matching company records for quality assurance testing contractors worldwide, with 116,382 tracked contacts and 28,435 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 testing contractors 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 |  Qualitykiosk Technologiesqualitykiosk.comHQ: Navi Mumbai, CA, IndiaReported employees: 1,001-5,000 | Navi Mumbai, CA, India | 1,001-5,000 | Exact match | 4,500 contacts → |
“QualityKiosk Technologies is one of the world's largest independent Quality Engineering (QE) providers and digital transformation enablers, helping companies build and manage…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Formel D Groupformeld.comHQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 3,044 contacts → |
“Formel D is a global service provider for testing, inspection & certification.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Solutions For Emerging Asia PTE LTDscs.com.sg HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 2,757 contacts → |
“Acquired by NCS.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cigniti Technologiescigniti.com HQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 1,749 contacts → |
“Cigniti Technologies Limited is the world’s leading AI & IP-led Digital Assurance and Digital Engineering services company that helps global companies across industries…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  AQM Technologiesaqmtechnologies.comHQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 1,744 contacts → |
“AQM Technologies Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Tricentistricentis.comHQ: Austin, United StatesReported employees: 1,001-5,000 | Austin, United States | 1,001-5,000 | Exact match | 1,681 contacts → |
“Tricentis is a global leader in agentic quality engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Planitplanit.comHQ: Sydney, AustraliaReported employees: 1,001-5,000 | Sydney, Australia | 1,001-5,000 | Exact match | 1,671 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Stratosphere Qualitystratospherequality.comHQ: Fishers, IN, United StatesReported employees: 1,001-5,000 | Fishers, IN, United States | 1,001-5,000 | Exact match | 1,663 contacts → |
“Stratosphere Quality, founded in 2009, is a major global provider of quality assurance and outsourcing solutions, such as sorting and inspection services, to manufacturers of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Applauseapplause.comHQ: Framingham, MA, United StatesReported employees: 201-500 | Framingham, MA, United States | 201-500 | Exact match | 1,463 contacts → |
“Applause is the global leader in managed software testing services and digital quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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. | |||||
| 12 |  SHIFTrecruit.shiftinc.jpHQ: Minato, JapanReported employees: 10001+ | Minato, Japan | 10001+ | Exact match | 915 contacts → |
“SHIFT specializes in creating services that sell and is fully committed to supporting our clients’ business growth.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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. | |||||
| 14 |  Qualizealqualizeal.comHQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 803 contacts → |
“QualiZeal is the world’s fastest-growing independent, AI-native Digital Quality Engineering services provider, redefining how organizations achieve quality at scale through our…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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. | |||||
| 16 |  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. | |||||
| 17 |  Inmetricsinmetrics.comHQ: Barueri, BrazilReported employees: 501-1,000 | Barueri, Brazil | 501-1,000 | Exact match | 654 contacts → |
“Our purpose is to innovate and make a difference!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tristha Global Pvt. LTDtristhaglobal.comHQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 582 contacts → |
“Tristha Global is an India-based software services company and Quality Assurance company that focuses broadly on the BFSI sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Avernaaverna.comHQ: Montreal, QC, CanadaReported employees: 1,001-5,000 | Montreal, QC, Canada | 1,001-5,000 | Exact match | 581 contacts → |
“As of January 2026, Averna and Spherea joined forces to form the Spherea Group.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  TTC Globalttcglobal.comHQ: Auckland, New ZealandReported employees: 201-500 | Auckland, New Zealand | 201-500 | Exact match | 576 contacts → |
“TTC Global, formerly The Testing Consultancy, is a leading software assurance and testing services provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  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. | |||||
| 22 |  Moolyamoolya.comHQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 512 contacts → |
“Moolya prevents bugs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Vayan Group, LLCvayangroup.comHQ: Sterling Heights, SC, United StatesReported employees: 1,001-5,000 | Sterling Heights, SC, United States | 1,001-5,000 | Exact match | 510 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Thinksys INCthinksys.comHQ: Sunnyvale, United StatesReported employees: 201-500 | Sunnyvale, United States | 201-500 | Exact match | 461 contacts → |
“ThinkSys is a QA outsourcing and software testing company for SaaS, FinTech, and Healthcare engineering teams that need reliable quality at scale.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  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. | |||||
Showing 25 of 3,422 company matches
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Quality assurance testing contractors: 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
3,408 records in the displayed employee bands.
14 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 3,422 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 testing contractors by location
21 lists · largest firstEvery Quality assurance testing contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Quality assurance testing contractors based in India535
- Quality assurance testing contractors based in the United States511
- Quality assurance testing contractors based in the United Kingdom215
- Quality assurance testing contractors based in Germany124
- Quality assurance testing contractors based in Brazil95
- Quality assurance testing contractors based in Canada92
- Quality assurance testing contractors based in the Netherlands89
- Quality assurance testing contractors based in France60
- Quality assurance testing contractors based in Sweden51
- Quality assurance testing contractors based in Australia46
- Quality assurance testing contractors based in South Africa38
- Quality assurance testing contractors based in Ukraine36
- Quality assurance testing contractors based in Argentina34
- Quality assurance testing contractors based in Belgium32
- Quality assurance testing contractors based in Israel28
Cities
- Quality assurance testing contractors based in London, United Kingdom82
- Quality assurance testing contractors based in Hyderabad, India65
- Quality assurance testing contractors based in Bangalore, India59
- Quality assurance testing contractors based in Pune, India47
- Quality assurance testing contractors based in Ahmedabad, India35
- Quality assurance testing contractors based in Sao Paulo, Brazil30
Questions about this company list
What does Exact match mean for quality assurance testing contractors?
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 testing contractors did RevenueBase find worldwide?
The saved snapshot records 3,422 matching company records, 116,382 tracked contacts and 28,435 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 testing contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/quality-assurance-testing-contractors.
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 testing contractors worldwide
RevenueBase records 3,422 matching company records for quality assurance testing contractors worldwide, with 116,382 tracked contacts and 28,435 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 testing contractors 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 | Qualitykiosk Technologiesqualitykiosk.com HQ: Navi Mumbai, CA, IndiaReported employees: 1,001-5,000 | Navi Mumbai, CA, India | 1,001-5,000 | Exact match | 4,500 contacts → |
“QualityKiosk Technologies is one of the world's largest independent Quality Engineering (QE) providers and digital transformation enablers, helping companies build and manage…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Formel D Groupformeld.com HQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 3,044 contacts → |
“Formel D is a global service provider for testing, inspection & certification.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Solutions For Emerging Asia PTE LTDscs.com.sg HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 2,757 contacts → |
“Acquired by NCS.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cigniti Technologiescigniti.com HQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 1,749 contacts → |
“Cigniti Technologies Limited is the world’s leading AI & IP-led Digital Assurance and Digital Engineering services company that helps global companies across industries…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | AQM Technologiesaqmtechnologies.com HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 1,744 contacts → |
“AQM Technologies Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tricentistricentis.com HQ: Austin, United StatesReported employees: 1,001-5,000 | Austin, United States | 1,001-5,000 | Exact match | 1,681 contacts → |
“Tricentis is a global leader in agentic quality engineering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Planitplanit.com HQ: Sydney, AustraliaReported employees: 1,001-5,000 | Sydney, Australia | 1,001-5,000 | Exact match | 1,671 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stratosphere Qualitystratospherequality.com HQ: Fishers, IN, United StatesReported employees: 1,001-5,000 | Fishers, IN, United States | 1,001-5,000 | Exact match | 1,663 contacts → |
“Stratosphere Quality, founded in 2009, is a major global provider of quality assurance and outsourcing solutions, such as sorting and inspection services, to manufacturers of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Applauseapplause.com HQ: Framingham, MA, United StatesReported employees: 201-500 | Framingham, MA, United States | 201-500 | Exact match | 1,463 contacts → |
“Applause is the global leader in managed software testing services and digital quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | SHIFTrecruit.shiftinc.jp HQ: Minato, JapanReported employees: 10001+ | Minato, Japan | 10001+ | Exact match | 915 contacts → |
“SHIFT specializes in creating services that sell and is fully committed to supporting our clients’ business growth.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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. | |||||
| 14 | Qualizealqualizeal.com HQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 803 contacts → |
“QualiZeal is the world’s fastest-growing independent, AI-native Digital Quality Engineering services provider, redefining how organizations achieve quality at scale through our…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | 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. | |||||
| 17 | Inmetricsinmetrics.com HQ: Barueri, BrazilReported employees: 501-1,000 | Barueri, Brazil | 501-1,000 | Exact match | 654 contacts → |
“Our purpose is to innovate and make a difference!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tristha Global Pvt. LTDtristhaglobal.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 582 contacts → |
“Tristha Global is an India-based software services company and Quality Assurance company that focuses broadly on the BFSI sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Avernaaverna.com HQ: Montreal, QC, CanadaReported employees: 1,001-5,000 | Montreal, QC, Canada | 1,001-5,000 | Exact match | 581 contacts → |
“As of January 2026, Averna and Spherea joined forces to form the Spherea Group.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TTC Globalttcglobal.com HQ: Auckland, New ZealandReported employees: 201-500 | Auckland, New Zealand | 201-500 | Exact match | 576 contacts → |
“TTC Global, formerly The Testing Consultancy, is a leading software assurance and testing services provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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. | |||||
| 22 | Moolyamoolya.com HQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 512 contacts → |
“Moolya prevents bugs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Vayan Group, LLCvayangroup.com HQ: Sterling Heights, SC, United StatesReported employees: 1,001-5,000 | Sterling Heights, SC, United States | 1,001-5,000 | Exact match | 510 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Thinksys INCthinksys.com HQ: Sunnyvale, United StatesReported employees: 201-500 | Sunnyvale, United States | 201-500 | Exact match | 461 contacts → |
“ThinkSys is a QA outsourcing and software testing company for SaaS, FinTech, and Healthcare engineering teams that need reliable quality at scale.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | 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. | |||||
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Quality assurance testing contractors: 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
3,408 records in the displayed employee bands.
14 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 3,422 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 testing contractors by location
21 lists · largest firstEvery Quality assurance testing contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Quality assurance testing contractors based in India535
- Quality assurance testing contractors based in the United States511
- Quality assurance testing contractors based in the United Kingdom215
- Quality assurance testing contractors based in Germany124
- Quality assurance testing contractors based in Brazil95
- Quality assurance testing contractors based in Canada92
- Quality assurance testing contractors based in the Netherlands89
- Quality assurance testing contractors based in France60
- Quality assurance testing contractors based in Sweden51
- Quality assurance testing contractors based in Australia46
- Quality assurance testing contractors based in South Africa38
- Quality assurance testing contractors based in Ukraine36
- Quality assurance testing contractors based in Argentina34
- Quality assurance testing contractors based in Belgium32
- Quality assurance testing contractors based in Israel28
Cities
- Quality assurance testing contractors based in London, United Kingdom82
- Quality assurance testing contractors based in Hyderabad, India65
- Quality assurance testing contractors based in Bangalore, India59
- Quality assurance testing contractors based in Pune, India47
- Quality assurance testing contractors based in Ahmedabad, India35
- Quality assurance testing contractors based in Sao Paulo, Brazil30
Questions about this company list
What does Exact match mean for quality assurance testing contractors?
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 testing contractors did RevenueBase find worldwide?
The saved snapshot records 3,422 matching company records, 116,382 tracked contacts and 28,435 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
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Cite this list
RevenueBase Data Team. Top 25 quality assurance testing contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/quality-assurance-testing-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗