Company lists · Data verified August 2026

Top 15 Data science consulting firms based in Estonia

Name: Data science consulting firms based in Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 32 companies tracked

There are 32 data science consulting firms headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 143 professional contacts across them, including 55 with verified work emails and 1 with mobile numbers. Tallinn is the largest hub.

This list covers data science consulting firms headquartered in Estonia, 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.

32Companies

143Contacts tracked

55Verified emails

1Mobile numbers

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The 15 largest data science consulting firms based in Estonia

Ranked by team size

Top 15 of 32 data science consulting firms based in Estonia, 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	STACC	Tartu Linn	11-50	26	8
2	WIZON	Tallinn	11-50	24	17
3	Datafruit	Lasnamae	11-50	17	10
4	Est10 OÜ	Kuusalu Vald	11-50	10	3
5	Divectors	Tallinn	11-50	6	3
6	Gearnetics	Tallinn	11-50	4	2
7	Mind The GAP	Tallinn	1-10	4	2
8	Aitia Global	Tallinn	11-50	3	1
9	Mayon Technology Solutions	Tallinn	1-10	3	1
10	Artemis Data Consulting	Tallinn	1-10	2	2
11	Urbanfish Consulting	n/a	1-10	2	2
12	Altamedia	Tallinn	1-10	2	1
13	Quickml	Tallinn	1-10	1	1
14	ATLAS	Talinn	1-10	1	1
15	Global Marketing Solutions OÜ	Tallinn	1-10	1	1

Showing 15 of 32 data science consulting firms based in Estonia

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Data science consulting firms based in Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 21 HQs

1Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Data science consulting firms by metro

Metro	Companies
Data science consulting firms in Tallinn	21
Data science consulting firms in Tallin	2
Data science consulting firms in Tehran	1
Data science consulting firms in Tartu Linn	1
Data science consulting firms in Lasnamae	1
Data science consulting firms in Kristiine Linnaosa	1
Data science consulting firms in Talinn	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 firms”, with match quality audited by blind human judging, and headquartered in Estonia.
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 firms are there based in Estonia?

There are 32 data science consulting firms headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

STACC, headquartered in Tartu Linn, tops this list with the largest team on record.

Which city has the most data science consulting firms?

Tallinn leads with 21 headquartered companies, followed by Tallin (2) and Tehran (1).

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 55 verified decision-maker contacts tracked across these 32 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.