Company lists · Data verified August 2026

Top 25 IT consulting companies based in Tallinn, Estonia

Name: IT consulting companies based in Tallinn, Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 104 companies tracked

As of August 2026, this directory lists 104 IT consulting companies based in Tallinn, Estonia, with 627 contacts and 195 email addresses. Tallinn is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

104Companies

627Contacts tracked

195Verified emails

16Mobile numbers

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The 25 largest IT consulting companies based in Tallinn, Estonia

Ranked by team size

Top 25 of 104 IT consulting companies based in Tallinn, 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	Avalanche Laboratory	Tallinn	51-200	53	46
3	Wisercat	Tallinn	51-200	53	6
4	Embrox OÜ	Tallinn	51-200	31	13
5	Uptime Consulting	Tallinn	51-200	26	7
6	Aarixa	Tallinn	51-200	25	14
7	Ringit OÜ	Tallinn	11-50	22	17
8	Techstack Greeniot	Tallinn	51-200	14	3
9	itadviser.dev	Tallinn	11-50	14	1
10	Deevth	Tallinn	201-500	13	7
11	Daniliants Ventures	Tallinn	11-50	13	3
12	Dcsolution	Tallinn	51-200	12	5
13	atlasdelivery.io	Tallinn	11-50	10	1
14	Soluvi	Tallinn	1-10	6	4
15	Skarcon LTD	Tallinn	11-50	6	3
16	Mobian	Tallinn	11-50	6	2
17	Insodus Technologies	Tallinn	11-50	5	3
18	IT Solutions Group OÜ	Tallinn	1-10	5	3
19	Arvutiämblik	Tallinn	1-10	4	3
20	Arbendium	Tallinn	1-10	3	3
21	Camelot Technologies	Tallinn	1-10	3	2
22	Videre Soft	Tallinn	11-50	3	1
23	Greip IT	Tallinn	11-50	2	2
24	Archanis	Tallinn	1-10	2	2
25	Axelisys	Tallinn	1-10	2	1

Showing 25 of 104 IT consulting companies based in Tallinn, Estonia

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IT consulting companies based in Tallinn, Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 122 HQs

16Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

IT consulting companies by metro in Estonia

Metro	Companies
IT consulting companies in Tallinn	122
IT consulting companies in Tartu	7
IT consulting companies in Tallin	7
IT consulting companies in Kesklinna Linnaosa	3
IT consulting companies in Haabersti	2
IT consulting companies in Marja	1
IT consulting companies in Tartu Linn	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 “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Tallinn, 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; 1 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 IT consulting companies are in the directory?

The directory contains 104 IT consulting companies based in Tallinn, Estonia as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 627 contacts and 195 email addresses associated with IT consulting companies based in Tallinn, Estonia.

Which city has the most IT consulting companies on the list?

Tallinn is the single most-represented city among the IT consulting companies on the list.

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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.