Company lists · Data refreshed September 2026

Top 25 Legacy system modernization firms based in Hungary

RevenueBase identified 75 company matches for legacy system modernization firms associated with Hungary as of September 2026 and tracks 1,221 professional contacts across them, including 478 with verified work emails. Budapest is the largest hub.

This list covers company matches for legacy system modernization firms 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 September 20, 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 Sep 20, 2026 How this list was built
75Companies
1,221Contacts tracked
478Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest legacy system modernization firms based in Hungary

Ranked by team size
Top 25 of 75 company matches for legacy system modernization firms based in Hungary, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 202651-200151 contacts →

Exact match

“Empowering Your Digital Journey since 2007, welcome to BCA!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBudapest, HungaryHQ recorded Sep 20, 2026201-50096 contacts →

Exact match

“BlackBelt started almost a decade ago with an idea: let’s connect the country’s best experts with the most exciting IT projects.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBudapest, HungaryHQ recorded Sep 20, 202651-20075 contacts →

Exact match

“For ENGLISH please scroll down./ Für DEUTSCH bitte nach unten scrollen.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBudapest, HungaryHQ recorded Sep 20, 202651-20058 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBudapest, HungaryHQ recorded Sep 20, 202651-20056 contacts →

Exact match

“With over 15 years of experience, at L&P Solutions, we provide custom IT solutions and IT consulting for our partners, to help business process optimization and support digital…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBudapest, HungaryHQ recorded Sep 20, 202651-20046 contacts →

Exact match

“A 4DSoft Kft.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBudapest, HungaryHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“MADIS Consulting is your go-to partner for all your digital transformation needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBudapest, HungaryHQ recorded Sep 20, 2026201-50042 contacts →

Exact match

“Sonrisa International Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-5039 contacts →

Exact match

“Fast-growing IT company •With 30 experts and with an extensive ecosystem of additional ~100 professionals •Providing consulting, software development and system integration…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“Software solutions: Empowering Businesses with AI driven Digital Transformation Who we are?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchBudapest, HungaryHQ recorded Sep 20, 202651-20030 contacts →

Exact match

“At Atoll we deliver agility into Digital Transformations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchBudapest, HungaryHQ recorded Sep 20, 202651-20028 contacts →

Exact match

“We turn complex IT challenges into smart, scalable digital solutions with a touch of spice and experts who truly make an impact.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBudapest, HungaryHQ recorded Sep 20, 20261-1022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“At DGITAL Labs, we help businesses turn complex technology challenges into real, working solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“NextVal is a software company working with modern technologies for the maximal satisfaction of its customers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSzeged, HungaryHQ recorded Sep 20, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Greenformatics is a Budapest-based Tech company offering innovative data-driven solutions for its clients in order to go digital and optimize, automatize and visualize their…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“It is time to Proximate your business needs with us!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“HyperTeam is a business and IT consulting firm with more than 20 years of experience delivering enterprise transformation solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBaja, HungaryHQ recorded Sep 20, 202611-509 contacts →

Exact match

“Over the past decade, Evonit Consulting has become a trusted partner for businesses seeking digital transformation and streamline operations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-507 contacts →

Exact match

“FrontX was established due to sectoral outsourcing by IT provider Frontside in late 2021.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-505 contacts →

Exact match

“At weCan, we engineer excellence with our strong focus on critical applications and by providing full support on our clients’ digital transformation journey.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchJászberény, HungaryHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Üdvözöljük az ADB-Pro Informatikai Kft.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBudapest, HungaryHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Az eSpirit IT Solutions egy olyan dinamikus és rugalmas informatikai tanácsadó, illetve egyedi szoftverfejlesztéssel foglalkozó vállalat, ahol immár évtizedes tapasztalatokkal…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchDunakeszi, HungaryHQ recorded Sep 20, 20261-105 contacts →

Exact match

“We deal with custom software development and application operation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 75 legacy system modernization firms based in Hungary

See the full list, filter by size, metro and specialty, and access 478 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Legacy system modernization firms based in Hungary at a glance

As of Sep 20, 2026
39.1%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
64.0%Largest-city concentration · Budapest
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
29
51-200
8
201-500
4

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 75 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 “legacy system modernization firms” 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 478 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 September 20, 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.

Legacy system modernization firms 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 “legacy system modernization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system modernization firms are there based in Hungary?

RevenueBase identified 75 company matches for legacy system modernization firms associated with Hungary as of September 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?

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

Which city has the most legacy system modernization firms?

Budapest leads with 48 company records, followed by Balatonalmadi (2) and Szekesfehervar (2).

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 478 professional contacts with verified work emails tracked across these 75 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 September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 75 legacy system modernization firms based in Hungary. Start with a free account, no credit card.

Download this list →

Related lists

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.