Company lists · Data verified August 2026

Top 25 Enterprise telecom consulting companies based in Czechia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 47 companies tracked

There are 47 enterprise telecom consulting companies headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 353 professional contacts across them, including 176 with verified work emails and 6 with mobile numbers. Prague is the largest hub.

This list covers enterprise telecom consulting 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.

47Companies

353Contacts tracked

176Verified emails

6Mobile numbers

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The 25 largest enterprise telecom consulting companies based in Czechia

Ranked by team size

Top 25 of 47 enterprise telecom consulting 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	YUNGO	Karlin	51-200	109	73
2	Openbean	Praha	11-50	44	31
3	NDC ICT Solutions S.R.O	Ceske Budejovice	11-50	21	13
4	Caleum	Praha	11-50	15	2
5	Networksys A.S	Praha	11-50	14	6
6	OK Point S.R.O	n/a	11-50	11	2
7	MK Mobiltech, S.R.O	n/a	11-50	10	3
8	Effective Invention, S.R.O	n/a	11-50	8	5
9	Fubar A.S	n/a	11-50	8	4
10	NGN CZ S.R.O	Prague	11-50	7	4
11	VTG Engineering, S.R.O	Brno	11-50	6	5
12	Znalecká Kancelář Lidinský Mašín S.R.O	n/a	1-10	4	3
13	4services Solutions S.R.O	n/a	1-10	4	3
14	Free Bees S.R.O	Praha	1-10	3	3
15	Datasense S.R.O	n/a	1-10	3	3
16	CS Praha, S.R.O	Hradec Kralove	1-10	3	2
17	PS Dataprojekt	Olomouc	1-10	3	2
18	Gity Group	Brno	51-200	3	1
19	Aera Digital Consulting A.S	n/a	11-50	3	1
20	Bonit Solutions	Zlin	1-10	3	1
21	Netcraft Solutions	Prague	1-10	2	1
22	Cellbest	Olomouc	11-50	1	1
23	A4b, A.S	Prague	1-10	1	1
24	Sysma CZ S.R.O	Prague	1-10	1	1
25	ruda.tech	Praha	1-10	1	1

Showing 25 of 47 enterprise telecom consulting companies based in Czechia

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Enterprise telecom consulting companies based in Czechia at a glance

As of Aug 28, 2026

11-50Median size (employees)

PragueLargest hub · 13 HQs

6Contacts 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 telecom consulting companies by metro

Metro	Companies
Enterprise telecom consulting companies in Prague	13
Enterprise telecom consulting companies in Praha	8
Enterprise telecom consulting companies in Brno	4
Enterprise telecom consulting companies in Olomouc	2
Enterprise telecom consulting companies in Zlin	1
Enterprise telecom consulting companies in Ceske Budejovice	1
Enterprise telecom consulting companies in Brno Veveri	1

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 telecom consulting 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 telecom consulting companies are there based in Czechia?

There are 47 enterprise telecom consulting companies headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

YUNGO, headquartered in Karlin, tops this list with the largest team on record.

Which city has the most enterprise telecom consulting companies?

Prague leads with 13 headquartered companies, followed by Praha (8) and Brno (4).

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 176 verified decision-maker contacts tracked across these 47 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.