Company lists · Data verified August 2026

Top 11 Enterprise architecture consulting firms based in Estonia

Name: Enterprise architecture 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 33 companies tracked

There are 33 enterprise architecture consulting firms headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 95 professional contacts across them, including 27 with verified work emails and 5 with mobile numbers. Tallinn is the largest hub.

This list covers enterprise architecture 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.

33Companies

95Contacts tracked

27Verified emails

5Mobile numbers

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The 11 largest enterprise architecture consulting firms based in Estonia

Ranked by team size

Top 11 of 33 enterprise architecture 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	itadviser.dev	Tallinn	11-50	14	1
2	Deevth	Tallinn	201-500	13	7
3	Christiansen Consulting	Tallinn	1-10	10	4
4	BSSG	Tallinn	51-200	8	4
5	Skarcon LTD	Tallinn	11-50	6	3
6	Arbendium	Tallinn	1-10	3	3
7	Hildens	Tallinn	1-10	1	1
8	Isekait	Tallinn	1-10	1	1
9	Reval IT OÜ	Tallinn	1-10	1	1
10	Glaukos Digital	Tallinn	1-10	1	1
11	Datalyze OÜ	Tallinn	1-10	1	1

Showing 11 of 33 enterprise architecture consulting firms based in Estonia

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Enterprise architecture consulting firms based in Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 30 HQs

5Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Enterprise architecture consulting firms by metro

Metro	Companies
Enterprise architecture consulting firms in Tallinn	30
Enterprise architecture consulting firms in Lasnamae Linnaosa	1
Enterprise architecture consulting firms in Parnu	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 architecture 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 architecture consulting firms are there based in Estonia?

There are 33 enterprise architecture consulting firms headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

itadviser.dev, headquartered in Tallinn, tops this list with the largest team on record.

Which city has the most enterprise architecture consulting firms?

Tallinn leads with 30 headquartered companies, followed by Lasnamae Linnaosa (1) and Parnu (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 27 verified decision-maker contacts tracked across these 33 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.