Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in Estonia

Name: Enterprise IT 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 137 companies tracked

There are 137 enterprise IT consulting firms headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 692 professional contacts across them, including 138 with verified work emails and 14 with mobile numbers. Tallinn is the largest hub.

This list covers enterprise IT 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.

137Companies

692Contacts tracked

138Verified emails

14Mobile numbers

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The 25 largest enterprise IT consulting firms based in Estonia

Ranked by team size

Top 25 of 137 enterprise IT 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	Wisercat	Tallinn	51-200	53	6
3	Softwerk	Center	11-50	32	22
4	Smplfy	Tallinn	11-50	24	5
5	Techstack Greeniot	Tallinn	51-200	14	3
6	itadviser.dev	Tallinn	11-50	14	1
7	Deevth	Tallinn	201-500	13	7
8	Daniliants Ventures	Tallinn	11-50	13	3
9	Dcsolution	Tallinn	51-200	12	5
10	atlasdelivery.io	Tallinn	11-50	10	1
11	UMINA	Tallinn	11-50	9	5
12	Umka Software	Tallinn	11-50	8	1
13	Dominate Sales OÜ	Tallinn	1-10	7	7
14	BPW Consulting	Tallinn	11-50	7	6
15	Octicode	Tallinn	1-10	7	2
16	Skarcon LTD	Tallinn	11-50	6	3
17	Insodus Technologies	Tallinn	11-50	5	3
18	Gearnetics	Tallinn	11-50	4	2
19	Stars4business OU	Tallinn	1-10	3	2
20	Camelot Technologies	Tallinn	1-10	3	2
21	Cybers	City Centre	51-200	3	1
22	Mayon Technology Solutions	Tallinn	1-10	3	1
23	Greip IT	Tallinn	11-50	2	2
24	Msbs MS Ärisüsteemid	Tallinn	11-50	2	2
25	Blueit	Haabersti	11-50	2	2

Showing 25 of 137 enterprise IT consulting firms based in Estonia

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Enterprise IT consulting firms based in Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 113 HQs

14Contacts 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

10001+

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Tallinn	113
Enterprise IT consulting firms in Tartu	5
Enterprise IT consulting firms in Tallin	5
Enterprise IT consulting firms in Marja	1
Enterprise IT consulting firms in Kesklinna Linnaosa Tallinn	1
Enterprise IT consulting firms in Center	1
Enterprise IT consulting firms in Peetri	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 IT 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 enterprise IT consulting firms are there based in Estonia?

There are 137 enterprise IT 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 enterprise IT consulting firms?

Tallinn leads with 113 headquartered companies, followed by Tartu (5) and Tallin (5).

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 138 verified decision-maker contacts tracked across these 137 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.