Company lists · Data verified August 2026

Top 25 Cybersecurity companies in Hungary

Name: Cybersecurity companies in Hungary
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 84 companies tracked

Our directory lists 84 cybersecurity companies in Hungary, with 1,621 professional contacts and 792 email addresses. The list was last updated in August 2026, and Budapest is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

84Companies

1,621Contacts tracked

792Verified emails

160Mobile numbers

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The 25 largest cybersecurity companies in Hungary

Ranked by team size

Top 25 of 84 cybersecurity companies in Hungary, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Opswat	Veszprem	501-1,000	1,107	627
2	Black Cell	Budapest	51-200	48	28
3	Alverad Technology Focus LTD	Budapest	11-50	29	17
4	Balasys	n/a	51-200	28	20
5	Panor Informatika ZRT	n/a	11-50	24	10
6	Bitninja Security	Debrecen	11-50	22	1
7	Noreg LTD	n/a	11-50	19	3
8	Biztributor	Budapest	11-50	14	10
9	Itsecure KFT	n/a	11-50	14	5
10	Socurity	Dunakeszi	11-50	13	8
11	Spirity Enterprise Cplc	Budapest	11-50	13	8
12	Gammaorg ZRT	n/a	11-50	13	1
13	Filter MAX KFT	n/a	1-10	12	3
14	Pr-Audit KFT	Budapest	11-50	10	4
15	Ravenfortech	Budapest	11-50	8	6
16	Hackrate	Budapest	11-50	8	3
17	Cdsys Nyrt	n/a	11-50	7	5
18	Verticum Networks ZRT	n/a	1-10	6	5
19	Socwise	Budapest	51-200	6	4
20	The Glue Group	n/a	51-200	6	2
21	cyex.hu	n/a	11-50	5	2
22	Security.Hu LTD	Budapest	11-50	5	2
23	Exclusive Networks Hungary KFT	Budapest	1-10	4	4
24	BRIND	Budapest	1-10	4	1
25	Subscuto	Budapest	1-10	3	2
26	Averisk Információbiztonság KFT	Tokod	1-10	2	1
27	Datron ITS ZRT	n/a	11-50	1	1
28	Innocube LTD	Budapest	1-10	1	1

Showing 25 of 84 cybersecurity companies in Hungary

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Cybersecurity companies in Hungary at a glance

As of Aug 28, 2026

1-10Median size (employees)

BudapestLargest hub · 33 HQs

160Contacts with mobile numbers

19Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Companies by metro

Metro	Companies
Cybersecurity companies in Budapest	33
Cybersecurity companies in Szentendre	2
Cybersecurity companies in Petervasara	1
Cybersecurity companies in Veszprem	1
Cybersecurity companies in Albertirsa	1
Cybersecurity companies in Kaposvar	1
Cybersecurity companies in Debrecen	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Hungary.
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: Contact records re-verify on a rolling cadence; 19 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity companies are in the directory?

The directory lists 84 cybersecurity companies in Hungary.

Which city has the most cybersecurity companies?

Budapest is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 1,621 professional contacts and 792 email addresses for the listed cybersecurity companies.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.