Company lists · Data verified August 2026

Top 25 Enterprise IT infrastructure companies based in Czechia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 133 companies tracked

There are 133 enterprise IT infrastructure companies headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 1,713 professional contacts across them, including 858 with verified work emails and 29 with mobile numbers. Prague is the largest hub.

This list covers enterprise IT infrastructure companies headquartered in Czechia, 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.

133Companies

1,713Contacts tracked

858Verified emails

29Mobile numbers

Unlock all 133 companies Free account · no credit card · 2 minutes

The 25 largest enterprise IT infrastructure companies based in Czechia

Ranked by team size

Top 25 of 133 enterprise IT infrastructure companies based in Czechia, 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	Axians Czech Republic S.R.O	Ostrava	201-500	169	80
2	Heidelberg Materials Digital HUB Brno	Brno	51-200	151	96
3	O2 IT Services S.R.O	n/a	201-500	117	94
4	DNS A.S	Praha	51-200	102	59
5	Simac Technik Čr, A.S	Brno	51-200	75	59
6	Vítkovice IT Solutions	Ostrava	51-200	67	24
7	CDC Data S.R.O	n/a	51-200	63	44
8	Gity, A.S	Prague	51-200	49	25
9	ARION	Praha	51-200	44	29
10	Xanadu A.S	Pardubice	11-50	44	17
11	Impromat-Computer, S.R.O	n/a	51-200	35	27
12	Category A.S	Brno	51-200	33	16
13	Brain Computers S.R.O	Ostrava	11-50	32	1
14	Gapp System	n/a	11-50	31	24
15	G&l Technologies S.R.O	n/a	51-200	31	2
16	ITS A.S	n/a	51-200	29	19
17	Wesecon	n/a	11-50	28	22
18	Computer Help Spol. S R.O	n/a	51-200	24	12
19	Csf, S.R.O	Zlin	11-50	17	11
20	Tint S. R. O	Frydek-Mistek	11-50	15	12
21	Initmax S.R.O	Praha	11-50	15	9
22	SG Solutions	Prague	11-50	15	5
23	Cheops S.R.O	n/a	11-50	14	9
24	Networksys A.S	Praha	11-50	14	6
25	Mlejnek Consulting S.R.O	n/a	11-50	13	6

Showing 25 of 133 enterprise IT infrastructure companies based in Czechia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 858 reachable decision-makers.

Free account · no credit card

See all 133 companies

Enterprise IT infrastructure companies based in Czechia at a glance

As of Aug 28, 2026

11-50Median size (employees)

PragueLargest hub · 25 HQs

29Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Enterprise IT infrastructure companies by metro

Metro	Companies
Enterprise IT infrastructure companies in Prague	25
Enterprise IT infrastructure companies in Praha	20
Enterprise IT infrastructure companies in Brno	9
Enterprise IT infrastructure companies in Ostrava	6
Enterprise IT infrastructure companies in Pardubice	4
Enterprise IT infrastructure companies in Hradec Kralove	3
Enterprise IT infrastructure companies in Frydek-Mistek	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 Czechia.
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 Czechia?

There are 133 enterprise IT infrastructure companies headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

Axians Czech Republic S.R.O, headquartered in Ostrava, tops this list with the largest team on record.

Which city has the most enterprise IT infrastructure companies?

Prague leads with 25 headquartered companies, followed by Praha (20) and Brno (9).

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 858 verified decision-maker contacts tracked across these 133 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.

Ready to reach these companies? Verified emails and direct dials for all 133 enterprise IT infrastructure companies based in Czechia. Start with a free account, no credit card.

Get the full list

Related lists

Enterprise IT infrastructure companies by geography

Browse the directory

Browse: Companies home · All Czechia lists · All Enterprise IT infrastructure companies lists · New lists

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.