Company lists · Data verified August 2026

Top 25 Application development consulting firms based in Tallinn, Estonia

Name: Application development consulting firms based in Tallinn, Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 155 companies tracked

There are 155 application development consulting firms headquartered in Tallinn, Estonia (RevenueBase, August 2026). RevenueBase tracks 1,621 professional contacts across them, including 361 with verified work emails and 20 with mobile numbers. Tallinn is the largest hub.

This list covers application development consulting firms headquartered in Tallinn, 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.

155Companies

1,621Contacts tracked

361Verified emails

20Mobile numbers

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The 25 largest application development consulting firms based in Tallinn, Estonia

Ranked by team size

Top 25 of 155 application development consulting firms 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	IT Craft	Tallinn	201-500	218	26
2	Breakwater Technology	Tallinn	51-200	108	1
3	Hygge Software	Tallinn	51-200	81	18
4	Weblegends	Tallinn	51-200	69	1
5	Xdata Group	Tallinn	51-200	57	28
6	Avalanche Laboratory	Tallinn	51-200	53	46
7	Rezet IT Service Company	Tallinn	51-200	49	2
8	Iglu OÜ	Tallinn	51-200	48	39
9	Bitweb	Tallinn	11-50	38	27
10	Mifort	Tallinn	51-200	38	3
11	Perpetio	Tallinn	51-200	35	10
12	Embrox OÜ	Tallinn	51-200	31	13
13	OPUS	Tallinn	51-200	29	16
14	Agileworks Software Development Company	Tallinn	11-50	27	12
15	Uptime Consulting	Tallinn	51-200	26	7
16	Plexteq OÜ	Tallinn	11-50	26	2
17	OWLAB	Tallinn	11-50	23	1
18	Frontmen	Tallinn	11-50	23	1
19	Ringit OÜ	Tallinn	11-50	22	17
20	Touchlane LLC	Tallinn	11-50	21	5
21	Rocksoft OÜ	Tallinn	11-50	18	14
22	twincore.net	Tallinn	11-50	16	1
23	Techstack Greeniot	Tallinn	51-200	14	3
24	itadviser.dev	Tallinn	11-50	14	1
25	Mindworks Industries	Tallinn	11-50	13	10

Showing 25 of 155 application development consulting firms based in Tallinn, Estonia

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Application development consulting firms based in Tallinn, Estonia at a glance

As of Aug 28, 2026

1-10Median size (employees)

TallinnLargest hub · 155 HQs

20Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Application development consulting firms by metro in Estonia

Metro	Companies
Application development consulting firms in Tallinn	155
Application development consulting firms in Tartu	8
Application development consulting firms in Tallin	7
Application development consulting firms in Tartu Linn	2
Application development consulting firms in Marja	1
Application development consulting firms in Center	1
Application development consulting firms in Kristiine	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 “application development consulting firms”, 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; 2 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 application development consulting firms are there based in Tallinn, Estonia?

There are 155 application development consulting firms headquartered in Tallinn, Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most application development consulting firms?

Tallinn leads with 155 headquartered companies, followed by Tartu (8) and Tallin (7).

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 361 verified decision-maker contacts tracked across these 155 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.