Company lists · Data verified August 2026

Top 25 Enterprise software development companies based in Estonia

Name: Enterprise software development companies based in Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 187 companies tracked

There are 187 enterprise software development companies headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 3,277 professional contacts across them, including 1,173 with verified work emails and 34 with mobile numbers. Tallinn is the largest hub.

This list covers enterprise software development companies 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.

187Companies

3,277Contacts tracked

1,173Verified emails

34Mobile numbers

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The 25 largest enterprise software development companies based in Estonia

Ranked by team size

Top 25 of 187 enterprise software development companies 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	Helmes	Tallinn	1,001-5,000	413	280
2	Cleveroad	Tallinn	201-500	127	20
3	Ralabs	Tallinn	51-200	119	49
4	Hqsoftware	Tallinn	51-200	110	25
5	Soft Industry Alliance LTD	Tallinn	51-200	109	37
6	Breakwater Technology	Tallinn	51-200	108	1
7	Finest	Tallinn	51-200	94	50
8	Oixio Digital	n/a	51-200	85	65
9	Sapientpro	n/a	51-200	75	35
10	Digmatix Estonia	Tallinn	51-200	73	57
11	Weblegends	Tallinn	51-200	69	1
12	Evne Developers	Tallinn	51-200	68	3
13	Codeborne	Tallinn	51-200	60	45
14	Avalanche Laboratory	Tallinn	51-200	53	46
15	Brocoders On-Demand Technical Team	Tallinn	51-200	49	12
16	Rezet IT Service Company	Tallinn	51-200	49	2
17	Iglu OÜ	Tallinn	51-200	48	39
18	Directo OÜ Directo Business Software	Haabersti	51-200	48	34
19	Flawless Group	City Centre	51-200	46	2
20	Bitweb	Tallinn	11-50	38	27
21	Mifort	Tallinn	51-200	38	3
22	Aktors	Tallinn	11-50	33	10
23	Softkit	n/a	11-50	32	2
24	Embrox OÜ	Tallinn	51-200	31	13
25	OPUS	Tallinn	51-200	29	16

Showing 25 of 187 enterprise software development companies based in Estonia

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Enterprise software development companies based in Estonia at a glance

As of Aug 28, 2026

11-50Median size (employees)

TallinnLargest hub · 147 HQs

34Contacts 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

Enterprise software development companies by metro

Metro	Companies
Enterprise software development companies in Tallinn	147
Enterprise software development companies in Tartu	10
Enterprise software development companies in Tallin	7
Enterprise software development companies in Kristiine	2
Enterprise software development companies in Parnu	2
Enterprise software development companies in Kesklinna Linnaosa Tallinn	1
Enterprise software development 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 “enterprise software development companies”, 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 software development companies are there based in Estonia?

There are 187 enterprise software development companies headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise software development companies?

Tallinn leads with 147 headquartered companies, followed by Tartu (10) 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 1,173 verified decision-maker contacts tracked across these 187 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.