Company lists · Data refreshed November 2026

Top 25 IT infrastructure support companies based in Czechia

RevenueBase identified 130 company matches for IT infrastructure support companies associated with Czechia as of November 2026 and tracks 2,485 professional contacts across them, including 436 with verified work emails. Prague is the largest hub.

This list covers company matches for IT infrastructure support companies associated with Czechia, 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 6, 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 6, 2026 How this list was built
130Companies
2,485Contacts tracked
436Verified emails
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The 25 largest IT infrastructure support companies based in Czechia

Ranked by team size
Top 25 of 130 company matches for IT infrastructure support companies based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBrno, Czech RepublicHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“Digital Hub Brno (DHB) is an in-house IT hub of Heidelberg Materials, one of the world’s largest integrated manufacturers of building materials, having the vision of becoming the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“XANADU je česká společnost, která se řadí mezi tuzemskou špičku v oblasti IT služeb.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Zajistíme pro vás komplexní IT služby v těchto oblastech Microsoft 365, Networking, Serverová řešení a Bezpečnost IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“ICT Pro company, as the name suggests, operates in the field of information and communication technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZlin, Czech RepublicHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“IMPROMAT-COMPUTER is primarily active in the following areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Dacoreit is a global IT services and outsourcing company delivering reliable, on-the-ground technical support wherever your business operates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOstrava, Czech RepublicHQ recorded Nov 6, 202611-5033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPraha 2, Czech RepublicHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Aira GROUP is specialized in followed service since 1998: outsourcing, network administration, computer safety and management of informations systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPraha 2, Czech RepublicHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“COMPUTER HELP – 33 let v IT světě!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Společnost GC System a.s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJinočany, Czech RepublicHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Our purpose in the work of iPodnik is to offer clients a service that will help them through cloud technologies and high quality IT services to grow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHradec Králové, Czech RepublicHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Společnost CSF, s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPraha 4, Czech RepublicHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Poskytujeme specializované služby v oblasti IT s důrazem na infrastrukturní projekty a systémovou integraci.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Kontaktujte Dactyl Group a my Vám radi pomôžeme- IT podpora, poradenstvo pre Vašu firmu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Cheops provide services related to information and comunication technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOstrava, Czech RepublicHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Společnost BRAINEST s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOstrava, Czech RepublicHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Společnost CS21 Nextnet, s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPardubice, Czech RepublicHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Jsme IT společnost zabývající se převážně outsourcingem IT služeb, kybernetickou bezpečností, dodávkami a implementací technologií a SW.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Společnost S A L T O spol.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPrague, Czech RepublicHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Měníme pohled na IT”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPrague, Czech RepublicHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Poskytujeme prvotřídní služby v oblasti IT zabezpečení, zálohování a vysoké dostupnosti.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPraha 4, Czech RepublicHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We are a team of IT experts focused on cybersecurity, network and computer management (outsourcing), application development, and audits and testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We are a service provider focusing on designing and implementating IT infrastructure for small and medium-sized businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 130 IT infrastructure support companies based in Czechia

See the full list, filter by size, metro and specialty, and access 436 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT infrastructure support companies based in Czechia at a glance

As of Nov 6, 2026
17.5%Verified-email coverage
19.1Average contacts per company
1-10Median size (employees)
24.6%Largest-city concentration · Prague
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
43
51-200
8
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 130 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 Czechia whose business descriptions match “IT infrastructure support 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 436 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 6, 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.

IT infrastructure support 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 “IT infrastructure support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT infrastructure support companies are there based in Czechia?

RevenueBase identified 130 company matches for IT infrastructure support companies associated with Czechia 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?

Heidelberg Materials Digital HUB Brno tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most IT infrastructure support companies?

Prague leads with 32 company records, followed by Brno (9) and Ostrava (6).

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 436 professional contacts with verified work emails tracked across these 130 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 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 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.