Company lists · Data verified August 2026

Top 24 Data integration consulting firms based in Estonia

Name: Data integration 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 54 companies tracked

There are 54 data integration consulting firms headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 324 professional contacts across them, including 128 with verified work emails and 3 with mobile numbers. Tallinn is the largest hub.

This list covers data integration 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.

54Companies

324Contacts tracked

128Verified emails

3Mobile numbers

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The 24 largest data integration consulting firms based in Estonia

Ranked by team size

Top 24 of 54 data integration 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	Oixio IT	Tallinn	51-200	77	31
2	Softwerk	Center	11-50	32	22
3	WIZON	Tallinn	11-50	24	17
4	Datafruit	Lasnamae	11-50	17	10
5	Cloudevops EU	Tallinn	11-50	15	8
6	Daniliants Ventures	Tallinn	11-50	13	3
7	Est10 OÜ	Kuusalu Vald	11-50	10	3
8	BSSG	Tallinn	51-200	8	4
9	Adimen	Tallinn	11-50	7	4
10	Divectors	Tallinn	11-50	6	3
11	Skarcon LTD	Tallinn	11-50	6	3
12	Gearnetics	Tallinn	11-50	4	2
13	Arbendium	Tallinn	1-10	3	3
14	Stars4business OU	Tallinn	1-10	3	2
15	Berrybi	Tallinn	1-10	3	2
16	Aitia Global	Tallinn	11-50	3	1
17	Mayon Technology Solutions	Tallinn	1-10	3	1
18	Msbs MS Ärisüsteemid	Tallinn	11-50	2	2
19	Artemis Data Consulting	Tallinn	1-10	2	2
20	Glueos	Tallinn	1-10	2	1
21	Isekait	Tallinn	1-10	1	1
22	ATLAS	Talinn	1-10	1	1
23	SOA Trader, LTD	Tallinn	1-10	1	1
24	Datalyze OÜ	Tallinn	1-10	1	1

Showing 24 of 54 data integration consulting firms based in Estonia

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Data integration consulting firms based in Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 42 HQs

3Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Data integration consulting firms by metro

Metro	Companies
Data integration consulting firms in Tallinn	42
Data integration consulting firms in Tartu	2
Data integration consulting firms in Tallin	2
Data integration consulting firms in Tehran	1
Data integration consulting firms in Center	1
Data integration consulting firms in Lasnamae	1
Data integration 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 integration 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 integration consulting firms are there based in Estonia?

There are 54 data integration consulting firms headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

Oixio IT, headquartered in Tallinn, tops this list with the largest team on record.

Which city has the most data integration consulting firms?

Tallinn leads with 42 headquartered companies, followed by Tartu (2) and Tallin (2).

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 128 verified decision-maker contacts tracked across these 54 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.