Company lists · Data refreshed September 2026

Top 14 Industrial cybersecurity integrators based in Hungary

RevenueBase identified 32 industrial cybersecurity integrators headquartered in Hungary as of September 2026 and tracks 380 professional contacts across them, including 148 with verified work emails. Budapest is the largest hub.

This list covers industrial cybersecurity integrators headquartered in Hungary, 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 28, 2026.

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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
32Companies
380Contacts tracked
148Verified emails
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The 14 largest industrial cybersecurity integrators based in Hungary

Ranked by team size
Top 14 of 32 industrial cybersecurity integrators based in Hungary, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to industrial cybersecurity integrators: 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
1Indirect evidenceBudapest, HungaryHQ checked Sep 28, 202611-5053 contacts →

Indirect evidence

“A Valkyr 2009-es alapításával egy olyan magyar informatikai rendszerintegrátor cég jött létre, ami pár éven belül a hazai piac meghatározó szereplőjévé vált.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBudapest, HungaryHQ checked Sep 28, 202651-20051 contacts →

Indirect evidence

“Since 1993 NETI IT Consulting Ltd.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceBudapest, HungaryHQ checked Sep 28, 202651-20048 contacts →

Partial evidence

“Black Cell is a end-to-end cybersecurity provider company with more than 15 years of experience, focused on Enterprise Security Monitoring and practical threat detection across…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceBudapest, HungaryHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBudapest, HungaryHQ checked Sep 28, 202651-20015 contacts →

Indirect evidence

“A Nádor Rendszerház magyar tulajdonban lévő, rendszerintegrátor vállalat.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceBudapest, HungaryHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Fortis Distribution is a leading distributor of cybersecurity solutions and IT infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBudapest, HungaryHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Az SBT Protect Kft.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceBudapest, HungaryHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“Castrum Pro Kft is a system integrator company focusing on advanced security solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBudapest, HungaryHQ checked Sep 28, 202651-2007 contacts →

Indirect evidence

“SOCWISE is the International security service provider of EURO ONE, which enables companies to handle security incidents with the utmost preparedness to secure and protect the…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceBudapest, HungaryHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“We develop capabilities for partners who build secure societies and larger-scale critical systems.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceBudapest, HungaryHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Exclusive Networks is a global trusted cybersecurity specialist for digital infrastructure helping to drive the transition to a totally trusted digital future for all people and…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceBudapest, HungaryHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“At Zelemo Holding Plc, we're at the forefront of the industrial automation, pioneering solutions that empower businesses to thrive in the digital age.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBudapest, HungaryHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Subscuto addresses the challenges of securing your business in the era of digital transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBudapest, HungaryHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Systemintegration, Operation, Security, Consulting”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 14 of 32 industrial cybersecurity integrators based in Hungary

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Industrial cybersecurity integrators based in Hungary at a glance

As of Sep 28, 2026
38.9%Verified-email coverage
11.9Average contacts per company
11-50Median size (employees)
65.6%Largest-city concentration · Budapest
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
14
51-200
7

Email recency for this list is measured worldwide rather than for Hungary, so it is reported there. Company counts and contact totals on this page are exact for Hungary, over 32 companies.

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 industrial cybersecurity integrators, 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.
What qualifies
Companies headquartered in Hungary whose own description of what they do matches “industrial cybersecurity integrators”. 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 industrial cybersecurity integrators), 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 industrial cybersecurity integrators, and records with no verified work email. Companies headquartered outside Hungary are excluded even when they keep an office there.
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, 148 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 on September 28, 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.

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 industrial cybersecurity integrators, 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 industrial cybersecurity integrators are there based in Hungary?

RevenueBase identified 32 industrial cybersecurity integrators headquartered in Hungary 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?

Valkyr, headquartered in Hungary, tops this list with the largest team on record.

Which city has the most industrial cybersecurity integrators?

Budapest leads with 21 headquartered companies, followed by Maglod (1) and Nagytarcsa (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 148 verified decision-maker contacts tracked across these 32 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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.