Company lists · Data refreshed September 2026

Top 25 Cybersecurity training courses worldwide

RevenueBase identified 1,562 cybersecurity training courses worldwide as of September 2026 and tracks 23,251 professional contacts across them, including 2,809 with verified work emails and 1,902 with mobile numbers. India is the largest market and London the largest hub.

This list covers cybersecurity training courses worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026. Country and city lists for cybersecurity training courses follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
1,562Companies
23,251Contacts tracked
2,809Verified emails
1,902Mobile numbers
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The 25 largest cybersecurity training courses worldwide

Ranked by team size
Top 25 of 1,562 cybersecurity training courses worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity training courses: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, GBn/a2,923 contacts →

Partial evidence

“TryHackMe takes the pain out of learning and teaching Cybersecurity.”

Source: RevenueBase Database · checked Sep 1, 2026
2Strong evidenceRockville, MD, USn/a1,877 contacts →

Strong evidence

“SANS is the most trusted and by far the largest source for information and cybersecurity training and certification in the world.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceAlbuquerque, NM, US1,001-5,0001,269 contacts →

Indirect evidence

“EC-Council is the creator of the globally renowned Certified Ethical Hacker (CEH) program.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceNew York, NY, US201-500878 contacts →

Partial evidence

“Empowering the world to fight cyber threats with indispensable cybersecurity skills and resources.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceCharlotte, NC, USn/a809 contacts →

Partial evidence

“INE is the premier provider of Technical Training for the IT industry.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceAhmedabad, IndiaHQ checked Sep 1, 2026201-500340 contacts →

Partial evidence

“TechDefence Labs (TechD Cybersecurity Limited) Award-winning | Innovative | Visionary We empower organizations across the globe to secure their applications, networks, and digital…”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceNew Delhi, IndiaHQ checked Sep 1, 2026501-1,000266 contacts →

Partial evidence

“OUR STORY WHO WE ARE Craw Security is a Training and Consulting Company with high industry training and consulting Standards.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceKochi, IndiaHQ checked Sep 1, 2026201-500248 contacts →

Partial evidence

“TechbyHeart safeguards the digital world through its dedicated Cybersecurity Wing, delivering expert services such as Vulnerability Assessment, Penetration Testing, Cybersecurity…”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceLondon, GBn/a235 contacts →

Indirect evidence

“At CAPSLOCK, we’re redefining how adults transition into cyber security.”

Source: RevenueBase Database · checked Sep 1, 2026
10Strong evidenceLondon, GBn/a173 contacts →

Strong evidence

“Centri (formerly Security Blue Team) is the leading practical defensive cybersecurity training company, offering free courses, blue team certifications, and a portfolio of…”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceMumbai, IndiaHQ checked Sep 1, 2026n/a166 contacts →

Partial evidence

“We are a community of people in Cyber Security delivering professional Training.”

Source: RevenueBase Database · checked Sep 1, 2026
12Strong evidenceChicago, IL, USn/a162 contacts →

Strong evidence

“Evolve Security is a technical cybersecurity firm and the home of Evolve Academy, offering holistic and advanced cybersecurity training and continuously ranked #1 in the U.S.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceParis, FRn/a146 contacts →

Indirect evidence

“Fondé en 1971, l’IPREC est spécialisé dans la formation professionnelle aux métiers de l'informatique Systèmes, Cloud, Réseaux et Sécurité.”

Source: RevenueBase Database · checked Sep 1, 2026
14Strong evidenceNoida, IndiaHQ checked Sep 1, 202651-200143 contacts →

Strong evidence

“ShapeMySkills is the most Trusted and a leading Best Online/Offline Training Company in India which offers more than 100+ Online Courses with Instructor LED Live training courses…”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceNoida, IndiaHQ checked Sep 1, 202651-200137 contacts →

Indirect evidence

“Welcome to – Your Gateway to Empowering Excellence in Security and Technology.”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceDE11-50128 contacts →

Partial evidence

“CS VISOR is a leading cyber security education/training center and professional recruitment & IT security service provider, dedicated to- help people in changing their careers to…”

Source: RevenueBase Database · checked Sep 1, 2026
17Partial evidenceRiverdale, MD, US51-200127 contacts →

Partial evidence

“Cybrary is the premier cybersecurity professional development platform, providing the collective knowledge of the industry’s top experts and leading organizations to equip IT and…”

Source: RevenueBase Database · checked Sep 1, 2026
18Strong evidenceWestlake Village, CA, US51-200102 contacts →

Strong evidence

“NINJIO is an all-in-one solution that lowers human-based cybersecurity risk through engaging training, personalized testing, and insightful reporting.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceMontreat, NC, US11-50100 contacts →

Indirect evidence

“The Carolina Cyber Center Academy offers an affordable alternative to the college experience.”

Source: RevenueBase Database · checked Sep 1, 2026
20Strong evidenceCoimbatore, IndiaHQ checked Sep 1, 202651-20093 contacts →

Strong evidence

“Founded in 2011, our company specializes in cybersecurity training and services.”

Source: RevenueBase Database · checked Sep 1, 2026
21Strong evidenceDelhi, IndiaHQ checked Sep 1, 202651-20091 contacts →

Strong evidence

“Ignite Technologies and Hacking Articles, empowers organizations and cybersecurity professionals to stay ahead of evolving threats through hands-on training and expert-driven…”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceLondon, GB201-50086 contacts →

Indirect evidence

“CyberGuard Technologies is the security division of Wavenet.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceFullerton, CA, US51-20086 contacts →

Indirect evidence

“Established in 1986 as one of the largest independent providers of enterprise security software, we continuously drive innovation in security software and technology to stay ahead…”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceMelbourne, AUn/a85 contacts →

Indirect evidence

“Mossé Cyber Security Institute (MCSI) offers an in-demand education for cyber security professionals.”

Source: RevenueBase Database · checked Sep 1, 2026
25Strong evidenceKochi, IndiaHQ checked Sep 1, 202611-5081 contacts →

Strong evidence

“Ehackify Cybersecurity Research & Training is a leading cybersecurity training and research organization focused on developing the next generation of ethical hackers, penetration…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 1,562 cybersecurity training courses worldwide

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Cybersecurity training courses worldwide at a glance

As of Sep 1, 2026
12.1%Verified-email coverage
8.2%Mobile-number coverage
14.9Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
904
11-50
508
51-200
103
201-500
33
501-1,000
5
1,001-5,000
4
5,001-10,000
1
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cybersecurity training courses, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
10 countries, largest first: India, the United States, the United Kingdom, France, Australia, Germany, Brazil, Canada, the Netherlands, Israel. Country and city lists for cybersecurity training courses are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cybersecurity training courses”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity training courses), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cybersecurity training courses, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,809 across the full list. 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 between September 1, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cybersecurity training courses by location

13 lists · largest first

Every Cybersecurity training courses 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity training courses, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cybersecurity training courses are there worldwide?

RevenueBase identified 1,562 cybersecurity training courses worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Tryhackme, headquartered in London, tops this list with the largest team on record.

Which country has the most cybersecurity training courses?

India leads with 627 companies, followed by the United States (434) and the United Kingdom (131). Every cybersecurity training courses list by country and city is linked on this page.

Which city has the most cybersecurity training courses?

London leads with 55 headquartered companies, followed by New Delhi (41) and Noida (36).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,809 verified decision-maker contacts tracked across these 1,562 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 1, 2026 and September 14, 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 Smart Search, 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.