Company lists · Data refreshed November 2026

Top 25 Mission critical software companies based in Hungary

RevenueBase identified 137 company matches for mission critical software companies associated with Hungary as of November 2026 and tracks 3,470 professional contacts across them, including 1,485 with verified work emails. Budapest is the largest hub.

This list covers company matches for mission critical software companies associated with Hungary, 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 5, 2026.

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 5, 2026 How this list was built
137Companies
3,470Contacts tracked
1,485Verified emails
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The 25 largest mission critical software companies based in Hungary

Ranked by team size
Top 25 of 137 company matches for mission critical software companies based in Hungary, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchBudapest, HungaryHQ recorded Nov 5, 202651-20092 contacts →

Exact match

“Fornax company group was launched in 1991 with a team of young, talented programmers, who were not afraid of innovation or the challenges of Hungarian IT market that was just…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20072 contacts →

Exact match

“Our company began its career as a group of enterprise middleware and web solutions experts in 2009.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20061 contacts →

Exact match

“Duna Elektronika was established by means of the support of American investors at the beginning of the 1990s but by now it has become an entirely Hungarian-owned medium size…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20061 contacts →

Exact match

“Since 1993 NETI IT Consulting Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“MIKRUM is a full-service provider of business value-focused IT solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20054 contacts →

Exact match

“A 4DSoft Kft.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20053 contacts →

Exact match

“Telcotrend is a software development company, based in Budapest, Hungary.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“We are a dynamic software company with 65+ employees.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20042 contacts →

Exact match

“Minero IT Hungary Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBudapest, HungaryHQ recorded Nov 5, 2026201-50042 contacts →

Exact match

“Humansoft Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5037 contacts →

Exact match

“Our company started its activities in 2008, primarily with industry-specific business consulting and project management skills.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Cégünk működését 2022 decemberében új alapokra helyeztük, ennek eredményeként széles körű informatikai szolgáltatásokat kínálunk meglévő és új ügyfeleinknek.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“Services4-IT was established in 2014, bringing together their expertise in IT, application management, and cloud computing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20030 contacts →

Exact match

“Libra Software Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“We create high-performance software for unique requirements.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“We specialize in delivering enterprise software solutions for our partners in the domains of media, finance and logistics.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20026 contacts →

Exact match

“Az Effective Group Informatika Zrt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“Csapatunk magasan képzett és több évtizedes tapasztalattal rendelkező, agilis hozzáállású IT- és fejlesztő csapattal, profi tech-szakértőkkel és pro-aktív projektvezetőkkel segíti…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchZalaegerszeg, HungaryHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“A Zalaszám Informatika Kft.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“The independent solution development activity of the company is in the very focal point of our corporate strategy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBudapest, HungaryHQ recorded Nov 5, 20261-1023 contacts →

Exact match

“Wozavez is an information services technology company focusing on business technologies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBudapest, HungaryHQ recorded Nov 5, 2026201-50020 contacts →

Exact match

“Sonrisa International Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Our company was founded in 2003 and first it provided System administration services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“ArgonSoft is a professional IT company in the high-end segment of the tailor-made software development business society.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBudapest, HungaryHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Insiron Informatika is an independent, privately held company, providing tailor made solutions to its customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 137 mission critical software companies based in Hungary

See the full list, filter by size, metro and specialty, and access 1,485 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mission critical software companies based in Hungary at a glance

As of Nov 5, 2026
42.8%Verified-email coverage
25.3Average contacts per company
11-50Median size (employees)
46.0%Largest-city concentration · Budapest
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
45
51-200
22
201-500
5
1,001-5,000
1

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 137 companies.

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.
What qualifies
Company records associated with Hungary whose business descriptions match “mission critical software companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,485 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 5, 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.

Mission critical software companies by metro

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 “mission critical software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mission critical software companies are there based in Hungary?

RevenueBase identified 137 company matches for mission critical software companies associated with Hungary 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?

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

Which city has the most mission critical software companies?

Budapest leads with 63 company records, followed by Pecs (6) and Kecskemet (5).

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 1,485 professional contacts with verified work emails tracked across these 137 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 5, 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.