Company lists · Data refreshed November 2026

Top 25 Classroom certification training providers worldwide

RevenueBase identified 5,621 company matches for classroom certification training providers worldwide as of November 2026 and tracks 76,603 professional contacts across them, including 7,951 with verified work emails. India is the largest market and Bangalore the largest hub.

This list covers company matches for classroom certification training providers 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 classroom certification training providers follow the table.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
5,621Companies
76,603Contacts tracked
7,951Verified emails
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The 25 largest classroom certification training providers worldwide

Ranked by team size
Top 25 of 5,621 company matches for classroom certification training providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew Braunfels, TX, United StatesHQ recorded Nov 6, 20261,001-5,0003,298 contacts →

Exact match

“For over 35 years, New Horizons has been empowering individuals and organizations worldwide through end-to-end learning solutions – from IT Training to Business Applications to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBracknell, United KingdomHQ recorded Nov 6, 2026n/a1,717 contacts →

Exact match

“The Knowledge Academy is a global leader in providing high-quality training and certification courses across various domains.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAlamo, United StatesHQ recorded Nov 6, 20261,001-5,0001,442 contacts →

Exact match

“Global Knowledge is an enterprise learning company delivering IT, engineering and business training designed to help organizations build the people who can do the work they need…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026501-1,0001,169 contacts →

Exact match

“Koenig Solutions: Your Trusted Training Partner For over 3 decades, learners have been at the heart of everything we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZaragoza, SpainHQ recorded Nov 6, 2026501-1,0001,053 contacts →

Exact match

“Master D, empresa líder en la preparación de oposiciones, lleva desde 1994 ayudando a que miles de alumnos obtengan su plaza en la Administración Pública.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 2026n/a910 contacts →

Exact match

“INE helps technology professionals and organizations build real-world expertise across networking, cybersecurity, cloud, and AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHeidelberg, GermanyHQ recorded Nov 6, 2026201-500727 contacts →

Exact match

“Willkommen bei der GFN AG!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHilversum, NetherlandsHQ recorded Nov 6, 2026n/a673 contacts →

Exact match

“SRM is hét opleidingsinstituut voor beginnende én ervaren professionals in de marketing, marketingcommunicatie, management en communicatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchTel Aviv, IsraelHQ recorded Nov 6, 2026501-1,000560 contacts →

Exact match

“John Bryce College is a premier provider of high-end training solutions and your one stop shop for IT and Professional training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOwings Mills, MD, United StatesHQ recorded Nov 6, 2026201-500525 contacts →

Exact match

“To stay abreast with the ever-changing technologies in this industry, there is a need for professionals to expand their knowledge restrictions, solve complex problems and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHerndon, United StatesHQ recorded Nov 6, 2026201-500485 contacts →

Exact match

“Established in 1974, Learning Tree International is a leading provider of IT and management training to business and government organizations worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026n/a443 contacts →

Exact match

“Hayalin İşin Olsun’ mottosuyla yola çıkan Acunmedya Akademi’nin eğitim anlayışının temeli, önceden eğitimli olsun, olmasın, bireylerin seçtikleri sektöre tam hazır halde…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 6, 2026201-500429 contacts →

Exact match

“L’INFREP est un organisme de formation professionnelle pour adultes, créé il y a plus de 35 ans par la LIGUE DE L’ENSEIGNEMENT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200392 contacts →

Exact match

“QuickStart offers IT training for emerging and established professionals in the field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 2026201-500334 contacts →

Exact match

“Certus is a leading professional ed-tech training and certification company that, through its suite of brands and businesses, delivers technical-skills training and compliance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKochi, IndiaHQ recorded Nov 6, 202651-200298 contacts →

Exact match

“Techmindz is an IT training institute located in Carnival Infopark, Kochi, offering a wide range of services related to technology education and training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGurgaon, IndiaHQ recorded Nov 6, 202651-200293 contacts →

Exact match

“Network Bulls is market leader in Cisco Training Industry in India with Asia's Biggest Cisco Training Labs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGhent, BelgiumHQ recorded Nov 6, 202651-200291 contacts →

Exact match

“Syntra?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500286 contacts →

Exact match

“ADAMS Formación es una empresa privada de formación nacida en 1957.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJaipur, IndiaHQ recorded Nov 6, 2026201-500282 contacts →

Exact match

“Samyak Computer Classes, 151+ Branches Worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited KingdomHQ recorded Nov 6, 2026501-1,000278 contacts →

Exact match

“is cutting edge technology-based, training company that evolves ahead of the needs of the international markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500269 contacts →

Exact match

“Firebrand is the leader in Accelerated Learning, and has grown to become a global business – with training centres around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLewisville, TX, United StatesHQ recorded Nov 6, 202651-200247 contacts →

Exact match

“Invensis Learning is a globally accredited professional training and certification company that imparts Project Management, IT Service Management, Agile, Scrum, Technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchManaus, BrazilHQ recorded Nov 6, 2026201-500234 contacts →

Exact match

“Oferecemos capacitação profissional, seja presencial ou à distância, com um vasto portfólio de programas, cursos, consultorias e ações que possibilitam atender as necessidades…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202651-200217 contacts →

Exact match

“A PERFECT WAY TO LEARN StormWind Studios is transforming web-based IT certification training with its unique, high-tech approach: studio-quality recording equipment, live video…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 5,621 classroom certification training providers worldwide

See the full list, filter by size, metro and specialty, and access 7,951 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Classroom certification training providers worldwide at a glance

As of Nov 6, 2026
10.4%Verified-email coverage
13.6Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,761
11-50
2,000
51-200
584
201-500
142
501-1,000
49
1,001-5,000
24
5,001-10,000
5
10001+
13

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 classroom certification training providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “classroom certification training providers” 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 7,951 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.

Classroom certification training providers by location

29 lists · largest first

Every Classroom certification training providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

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

How many classroom certification training providers are there worldwide?

RevenueBase identified 5,621 company matches for classroom certification training providers 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?

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

Which country has the most classroom certification training providers?

India leads with 764 companies, followed by the United States (618) and France (508). Every classroom certification training providers list by country and city is linked on this page.

Which city has the most classroom certification training providers?

Bangalore leads with 110 company records, followed by London (85) and Paris (78).

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 7,951 professional contacts with verified work emails tracked across these 5,621 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.

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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.