Company lists · Data verified August 2026

Top 25 Data science consulting companies based in Czechia

Name: Data science 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 49 companies tracked

There are 49 data science consulting companies headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 790 professional contacts across them, including 421 with verified work emails and 31 with mobile numbers. Prague is the largest hub.

This list covers data science 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.

49Companies

790Contacts tracked

421Verified emails

31Mobile numbers

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The 25 largest data science consulting companies based in Czechia

Ranked by team size

Top 25 of 49 data science 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	Datasentics, A Bull Company	n/a	51-200	187	134
2	Retailzoom	Praha	201-500	139	52
3	Addvery	n/a	11-50	63	44
4	Revolt BI	n/a	51-200	59	21
5	Bighub	Praha	51-200	51	40
6	Dataxight	Prague	11-50	43	18
7	Cross Masters	Prague	51-200	34	19
8	bizztreat.com	n/a	11-50	30	16
9	Resulmatic	n/a	51-200	25	17
10	Data Mind	Praha	11-50	19	9
11	Colours Of Data	Prague	11-50	17	10
12	Datafriends	Prague	11-50	11	10
13	Iiidm International Consulting, S.R.O	Brno	1-10	5	1
14	STH Consulting	Brno	1-10	4	4
15	Emark Czech Republic	Praha	51-200	3	3
16	Datale	Prague	1-10	3	3
17	Cleevioai	Prague	51-200	3	2
18	Mixulo, S.R.O	n/a	1-10	2	2
19	Powered By Insights	Prague	1-10	2	1
20	Mediapakt	Prague	1-10	2	1
21	Block-Staff	Celadna	1-10	1	1
22	Digital Heads, S.R.O	n/a	1-10	1	1
23	Bytegarden	Prague	1-10	1	1
24	Extreme Vision	Prague	1-10	1	1
25	merglevsky.cz	Praha	1-10	1	1

Showing 25 of 49 data science consulting companies based in Czechia

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Data science consulting companies based in Czechia at a glance

As of Aug 28, 2026

1-10Median size (employees)

PragueLargest hub · 21 HQs

31Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Data science consulting companies by metro

Metro	Companies
Data science consulting companies in Prague	21
Data science consulting companies in Praha	10
Data science consulting companies in Brno	4
Data science consulting companies in Prg	1
Data science consulting companies in Jablonec Nad Nisou	1
Data science consulting companies in Jihlava	1
Data science consulting companies in Celadna	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 “data science 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 data science consulting companies are there based in Czechia?

There are 49 data science consulting companies headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

Datasentics, A Bull Company, headquartered in Czechia, tops this list with the largest team on record.

Which city has the most data science consulting companies?

Prague leads with 21 headquartered companies, followed by Praha (10) 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 421 verified decision-maker contacts tracked across these 49 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.