Company lists · Data verified August 2026

Top 25 Enterprise IT infrastructure companies based in Hungary

Name: Enterprise IT infrastructure companies based in Hungary
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 142 companies tracked

There are 142 enterprise IT infrastructure companies headquartered in Hungary (RevenueBase, August 2026). RevenueBase tracks 1,491 professional contacts across them, including 750 with verified work emails and 24 with mobile numbers. Budapest is the largest hub.

This list covers enterprise IT infrastructure companies 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.

142Companies

1,491Contacts tracked

750Verified emails

24Mobile numbers

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The 25 largest enterprise IT infrastructure companies based in Hungary

Ranked by team size

Top 25 of 142 enterprise IT infrastructure companies 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	Sentia	n/a	51-200	136	64
2	Euro ONE Számítástechnikai ZRT	n/a	51-200	97	78
3	H1 Systems LLC	Budapest	51-200	85	57
4	Enterprise Group Technologies	Budapest	51-200	71	49
5	Areus Infocommunication PLC	Budapest	11-50	54	42
6	Kermann IT Solutions Nyrt	n/a	51-200	51	44
7	Magicom Budapest - London	Budapest	51-200	48	25
8	Remedios ZRT	Budapest	51-200	42	33
9	Sonrisa Technologies	Budapest	201-500	42	29
10	IT Natives	n/a	11-50	39	32
11	Innomatrix Services LTD	Budapest	11-50	39	26
12	Serco Informatika	n/a	51-200	36	18
13	Aloha Informatika LTD	Budapest	51-200	35	20
14	Spice IT	Budapest	51-200	28	21
15	Arrow ECS Hungary	Budapest	51-200	28	18
16	Mbit Technológiai Szolgáltató ZRT	Budapest	11-50	28	6
17	Gloster Digital Group Nyrt	n/a	201-500	25	17
18	Great-It	Budapest	11-50	17	17
19	Adatmentés KFT	Budapest	11-50	12	10
20	Innosol Informatikai KFT	Dunakeszi	11-50	12	7
21	Molehand	Budapest	11-50	9	7
22	Premium Support KFT	Nadap	11-50	9	7
23	Unicomp Informatikai KFT	Debrecen	11-50	9	5
24	Traco ZRT	Budapest	51-200	9	4
25	Spesys PLC	Budapest	11-50	7	4

Showing 25 of 142 enterprise IT infrastructure companies based in Hungary

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Enterprise IT infrastructure companies based in Hungary at a glance

As of Aug 28, 2026

1-10Median size (employees)

BudapestLargest hub · 73 HQs

24Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Enterprise IT infrastructure companies by metro

Metro	Companies
Enterprise IT infrastructure companies in Budapest	73
Enterprise IT infrastructure companies in Debrecen	4
Enterprise IT infrastructure companies in Esztergom	3
Enterprise IT infrastructure companies in Nagytarcsa	2
Enterprise IT infrastructure companies in Gyor	2
Enterprise IT infrastructure companies in Szeged	2
Enterprise IT infrastructure companies in Dunaharaszti	2

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 “enterprise IT infrastructure companies”, 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 enterprise IT infrastructure companies are there based in Hungary?

There are 142 enterprise IT infrastructure companies headquartered in Hungary as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise IT infrastructure companies?

Budapest leads with 73 headquartered companies, followed by Debrecen (4) and Esztergom (3).

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 750 verified decision-maker contacts tracked across these 142 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.