Company lists · Data refreshed November 2026

Top 25 Network integrators based in Czechia

RevenueBase identified 87 company matches for network integrators associated with Czechia as of November 2026 and tracks 771 professional contacts across them, including 326 with verified work emails. Prague is the largest hub.

This list covers company matches for network integrators 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
87Companies
771Contacts tracked
326Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest network integrators based in Czechia

Ranked by team size
Top 25 of 87 company matches for network integrators 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 matchKladno, Czech RepublicHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“Colsys je přední dodavatel a systémový integrátor v oblasti bezpečnostních, slaboproudých a komunikačních technologií, silnoproudých a řídicích systémů.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Dodáváme víc než jen IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPraha 10, Czech RepublicHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

“Obchodní společnost SITEL, spol.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Společně se zákazníky měníme vize v oblasti ICT ve skutečnost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchPrague 9, Czech RepublicHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“PRONIX is a leading integrator and recognized expert for non-IT data center infrastructures and power complexes, operating on the Czech and Slovak markets since 1992.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“PROFIcomms is a distributor of active network components, which specializes in corporate, metropolitan, telecommunications networks and camera systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrno, Czech RepublicHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Naše společnost se věnuje kompletní správě Vaší počítačové sítě, od poskytovatele internetu, přes server, počítač, software, dodání hardwaru až po školení uživatelů a konzultace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Společnost Networksys a.s.působí v oblasti komunikačních a síťových technologií od roku 1991.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The Voksys Company was founded in 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchZábřeh, Czech RepublicHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We are YOURWiFi – we are obsessed in modern and, above all, secure technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchPraha 4 Michle, Czech RepublicHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Společnost MK Mobiltech, s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPísek, Czech RepublicHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Vítejte ve společnosti ANIMAL ENGINEERING, s.r.o, lídrovi v oblasti automatizace a robotizace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We in the Compactive, we are trusting that the information technologies - automation - low and high voltage systems it is possible to make by „other way“ – effectively, reliably…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Outsourcing, i.e.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchValašské Meziříčí, Czech RepublicHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Firma HS Computers je jednou z nejvýznamnějších firem v oboru prodeje a servisu výpočetní techniky.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPraha 9, Czech RepublicHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Jsme česká IT firma založená v roce 2011 se specializací na správu rozsáhlých IT infrastruktur nejen v korporátním prostředí.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPraha 6, Czech RepublicHQ recorded Nov 6, 20261-105 contacts →

Exact match

“V roce 2018 byla založena společnost Gregs s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrno, Czech RepublicHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Providing internet connection - Computer networks building - Network servers administration”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchUherské Hradiště, Czech RepublicHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Kompletní servis IT pro malé, střední firmy.”

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

Showing 25 of 87 network integrators based in Czechia

See the full list, filter by size, metro and specialty, and access 326 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Network integrators based in Czechia at a glance

As of Nov 6, 2026
42.3%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
25.3%Largest-city concentration · Prague
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
32
51-200
4
201-500
2

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 87 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 “network integrators” 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 326 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.

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 “network integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network integrators are there based in Czechia?

RevenueBase identified 87 company matches for network integrators 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?

Colsys S.R.O tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most network integrators?

Prague leads with 22 company records, followed by Olomouc (5) and Brno (4).

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 326 professional contacts with verified work emails tracked across these 87 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.

Ready to reach these companies? Verified emails and direct dials for all 87 network integrators based in Czechia. 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.