Company lists · Data verified August 2026

Top 14 Application security consulting firms based in Hungary

Name: Application security consulting firms based in Hungary
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 29 companies tracked

There are 29 application security consulting firms headquartered in Hungary (RevenueBase, August 2026). RevenueBase tracks 136 professional contacts across them, including 38 with verified work emails and 4 with mobile numbers. Budapest is the largest hub.

This list covers application security consulting firms headquartered in Hungary, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

29Companies

136Contacts tracked

38Verified emails

4Mobile numbers

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The 14 largest application security consulting firms based in Hungary

Ranked by team size

Top 14 of 29 application security consulting firms based 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	Falcon GT Consulting ZRT	n/a	1-10	14	12
2	Gammaorg ZRT	n/a	11-50	13	1
3	Trustaas	Budapest	11-50	10	8
4	Hackrate	Budapest	11-50	8	3
5	Easyway Systems KFT	Budapest	11-50	6	4
6	Subscuto	Budapest	1-10	3	2
7	Antotech Solutions LTD	Diosd	1-10	3	1
8	Idesol Security Információbiztonsági ÉS Adatvédelmi Tanácsadó KFT	n/a	1-10	2	1
9	Datron ITS ZRT	n/a	11-50	1	1
10	Cyberwise Cyber Consulting & Security Services	n/a	1-10	1	1
11	Boltonshield Hungary KFT	Budapest	1-10	1	1
12	Akis Management LTD	n/a	1-10	1	1
13	4audit Informatikai Szolgáltató KFT	n/a	1-10	1	1
14	Cyberlab LTD	Budapest	1-10	1	1

Showing 14 of 29 application security consulting firms based in Hungary

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Application security consulting firms based in Hungary at a glance

As of Aug 28, 2026

1-10Median size (employees)

BudapestLargest hub · 12 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Application security consulting firms by metro

Metro	Companies
Application security consulting firms in Budapest	12
Application security consulting firms in Diosd	1
Application security consulting firms in Gesztely	1
Application security consulting firms in Maglod	1
Application security consulting firms in Xv. Kerulet	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 “application security consulting firms”, 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; 0 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 application security consulting firms are there based in Hungary?

There are 29 application security consulting firms headquartered in Hungary as of August 2026 (RevenueBase).

What is the largest company on this list?

Falcon GT Consulting ZRT, headquartered in Hungary, tops this list with the largest team on record.

Which city has the most application security consulting firms?

Budapest leads with 12 headquartered companies, followed by Diosd (1) and Gesztely (1).

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 38 verified decision-maker contacts tracked across these 29 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.