Company lists · Data verified August 2026

Top 12 Blockchain consulting firms based in Estonia

Name: Blockchain 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 56 companies tracked

There are 56 blockchain consulting firms headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 373 professional contacts across them, including 60 with verified work emails and 8 with mobile numbers. Tallinn is the largest hub.

This list covers blockchain 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.

56Companies

373Contacts tracked

60Verified emails

8Mobile numbers

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The 12 largest blockchain consulting firms based in Estonia

Ranked by team size

Top 12 of 56 blockchain 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	ideasoft.io	Tallinn	201-500	130	41
2	Crypto Funding	Tallinn	n/a	33	1
3	Manimama LAW Firm	Tallinn	11-50	27	7
4	itadviser.dev	Tallinn	11-50	14	1
5	Dizair Software	Tallinn	11-50	14	1
6	Pessimistic Security	Tallinn	11-50	5	2
7	Degen House	Tallin	11-50	5	1
8	41north	Tallinn	1-10	3	2
9	Abdk Consulting	Tallinn	1-10	2	1
10	Balandini	n/a	1-10	2	1
11	BCH Consulting	Tallinn	1-10	1	1
12	0x Marketing	Tallinn	1-10	1	1

Showing 12 of 56 blockchain consulting firms based in Estonia

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Blockchain consulting firms based in Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 43 HQs

8Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Blockchain consulting firms by metro

Metro	Companies
Blockchain consulting firms in Tallinn	43
Blockchain consulting firms in Tallin	3
Blockchain consulting firms in Paldiski Linn	1
Blockchain consulting firms in Kesklinna Linnaosa	1
Blockchain consulting firms in Tallin Tallin	1
Blockchain consulting firms in Tartu	1
Blockchain consulting firms in Tallinn Mustamae Linnaosa	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 “blockchain 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 blockchain consulting firms are there based in Estonia?

There are 56 blockchain consulting firms headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

ideasoft.io, headquartered in Tallinn, tops this list with the largest team on record.

Which city has the most blockchain consulting firms?

Tallinn leads with 43 headquartered companies, followed by Tallin (3) and Paldiski Linn (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 60 verified decision-maker contacts tracked across these 56 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.