Company lists · Data refreshed November 2026

Top 25 Telecom infrastructure integrators based in Czechia

RevenueBase identified 96 company matches for telecom infrastructure integrators associated with Czechia as of November 2026 and tracks 2,081 professional contacts across them, including 979 with verified work emails. Prague is the largest hub.

This list covers company matches for telecom infrastructure 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
96Companies
2,081Contacts tracked
979Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest telecom infrastructure integrators based in Czechia

Ranked by team size
Top 25 of 96 company matches for telecom infrastructure 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 matchPrague 6, Czech RepublicHQ recorded Nov 6, 2026201-500312 contacts →

Exact match

“České Radiokomunikace (CRA) has been at the heart of television and radio broadcasting in the Czech Republic since 1963.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPrague, Czech RepublicHQ recorded Nov 6, 2026501-1,000223 contacts →

Exact match

“ČD - Telematika a.s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPraha 4, Czech RepublicHQ recorded Nov 6, 2026201-500178 contacts →

Exact match

“Axians supports its customers in their digital transformation journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“We help telecom and energy companies design, manage, and optimize network infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPraha 10, Czech RepublicHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“TTC MARCONI brings its customers the latest communications solutions, fresh results of studies, development and innovations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchOstrava, Czech RepublicHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNupaky, Czech RepublicHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchJesenice, Czech RepublicHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Physter Technology is a prominent supplier and integrator of professional software systems and information/communication technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchLouny, Czech RepublicHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“We are a leading manufacturer and supplier of state-of-the-art passive systems in the field of data and telecommunication interconnection technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchPrague 21, Czech RepublicHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“COMVERGA is a family-owned IT and telecommunications company with almost 25 years of experience (since 2001).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact 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
20Exact matchPraha 4, Czech RepublicHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Jsme dodavatelem produktů a řešení pro výstavbu telekomunikační infrastruktury.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchPraha 11, Czech RepublicHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Naší vášní je rozvíjet spojení po celé České republice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCzechiaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Thein Digital, member of Thein group Thein Digital s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchNymburk, Czech RepublicHQ recorded Nov 6, 202611-509 contacts →

Exact match

“LICA Company was founded in 1994 as a supplier of proper technology for cable television operators.”

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

Showing 25 of 96 telecom infrastructure integrators based in Czechia

See the full list, filter by size, metro and specialty, and access 979 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Telecom infrastructure integrators based in Czechia at a glance

As of Nov 6, 2026
47.0%Verified-email coverage
21.7Average contacts per company
11-50Median size (employees)
29.2%Largest-city concentration · Prague
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
43
51-200
13
201-500
9
501-1,000
5

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 96 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 “telecom infrastructure 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 979 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.

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

How many telecom infrastructure integrators are there based in Czechia?

RevenueBase identified 96 company matches for telecom infrastructure 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?

CRA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecom infrastructure integrators?

Prague leads with 28 company records, followed by Brno (8) and Ostrava (5).

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 979 professional contacts with verified work emails tracked across these 96 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 96 telecom infrastructure 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.