Company lists · Data refreshed September 2026
Top 25 Systems integration consultants based in Hungary
RevenueBase identified 116 systems integration consultants headquartered in Hungary as of September 2026 and tracks 1,754 professional contacts across them, including 754 with verified work emails and 22 with mobile numbers. Budapest is the largest hub.
This list covers systems integration consultants 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 6, 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.
The 25 largest systems integration consultants based in Hungary
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Partial evidence | 82 contacts → | |||
“A H1 Systems Mérnöki Szolgáltatások Kft.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | Indirect evidence | 82 contacts → | |||
“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…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | Partial evidence | 67 contacts → | |||
“As one of Hungary’s most successful companies supplying enterprise resource planning systems, we are very proud of having developed full scope IT solutions for the business…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | Indirect evidence | 65 contacts → | |||
“Mortoff is one of the acknowledged IT consulting and service provider companies in Hungary.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | Partial evidence | 54 contacts → | |||
“Areus Plc, founded in 1997, is a systems integrator specialising in sophisticated, high-quality and yet cost-efficient IT solutions.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | Indirect evidence | 53 contacts → | |||
“A Valkyr 2009-es alapításával egy olyan magyar informatikai rendszerintegrátor cég jött létre, ami pár éven belül a hazai piac meghatározó szereplőjévé vált.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 51 contacts → | |||
“It is our belief that a reliable IT infrastructure should be made available to all businesses.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | Indirect evidence | 51 contacts → | |||
“Since 1993 NETI IT Consulting Ltd.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | Indirect evidence | 49 contacts → | |||
“A SmartX a pénzintézeti szektor számára szállított frontend, middleware és rendszerintegrációs kompetenciák tekintetében a hazai piac egyik meghatározó szereplője.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | Indirect evidence | 43 contacts → | |||
“Arra törekszünk, hogy az egész ország területén fellelhető intézményekkel, vállalatokkal olyan hosszú távú kapcsolatokat alakíthassunk ki, mely kapcsolatok mindkét fél számára…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | Indirect evidence | 42 contacts → | |||
“Sonrisa International Inc.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | Indirect evidence | 42 contacts → | |||
“Technology shouldn’t slow you down or cost more than it should.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | Strong evidence | 39 contacts → | |||
“Fast-growing IT company •With 30 experts and with an extensive ecosystem of additional ~100 professionals •Providing consulting, software development and system integration…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | Indirect evidence | 39 contacts → | |||
“Our company started its activities in 2008, primarily with industry-specific business consulting and project management skills.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | Indirect evidence | 32 contacts → | |||
“Tailored consulting.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | Indirect evidence | 28 contacts → | |||
“PROJEKTEK MEGVALÓSÍTÁSÁBAN SEGÍTÜNK Projektek megvalósításában segítünk: ott állunk Ügyfeleink mellett az informatikai kihívások feltárásától egészen a bevezetett megoldások…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | Indirect evidence | 25 contacts → | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | Indirect evidence | 25 contacts → | |||
“A Flexmont Kft.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | Partial evidence | 23 contacts → | |||
“At Rexfilm, we design and integrate broadcast systems, film production technologies and Pro AV solutions that make our partners' workflows more efficient, reliable and…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | Indirect evidence | 22 contacts → | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | Indirect evidence | 22 contacts → | |||
“Wozavez is an information services technology company focusing on business technologies.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | Indirect evidence | 18 contacts → | |||
“Silicon Computers Ltd.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | Partial evidence | 17 contacts → | |||
“Golden Ratio Enterprise Architecture Ltd.(short name: GREAT-IT) is a consultancy company established by IT and management experts with more than 15 years experiences in IT…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | Indirect evidence | 17 contacts → | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | Indirect evidence | 15 contacts → | |||
“A Nádor Rendszerház magyar tulajdonban lévő, rendszerintegrátor vállalat.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: systems integration consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names systems integration consultants.
- Partial evidence
- Its own public description names part of systems integration consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name systems integration consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 116 systems integration consultants based in Hungary
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Systems integration consultants based in Hungary at a glance
As of Sep 6, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 systems integration consultants, 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 “systems integration consultants”. 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 systems integration consultants), 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 systems integration consultants, 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, 754 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 6, 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.
Systems integration consultants by metro
- Systems integration consultants in Budapest66
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 systems integration consultants, 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 systems integration consultants are there based in Hungary?
RevenueBase identified 116 systems integration consultants 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?
H1 Systems LLC, headquartered in Budapest, tops this list with the largest team on record.
Which city has the most systems integration consultants?
Budapest leads with 66 headquartered companies, followed by Gyor (4) and Szeged (4).
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 754 verified decision-maker contacts tracked across these 116 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 6, 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.
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