Company lists · Data refreshed September 2026

Top 25 Full-service business law firms based in Estonia

RevenueBase identified 50 full-service business law firms headquartered in Estonia as of September 2026 and tracks 458 professional contacts across them, including 211 with verified work emails and 2 with mobile numbers. Tallinn is the largest hub.

This list covers full-service business law firms headquartered in Estonia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
50Companies
458Contacts tracked
211Verified emails
2Mobile numbers
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The 25 largest full-service business law firms based in Estonia

Ranked by team size
Top 25 of 50 full-service business law firms based in Estonia, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to full-service business law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceTallinn, EstoniaHQ checked Sep 30, 202651-20055 contacts →

Strong evidence

“We are WIDEN - a full-service Baltic law firm that prides itself on providing clients with legal counsel focused on client experience.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5049 contacts →

Indirect evidence

“We are an Estonian-based company (AndAnd Operations OÜ) with offices in Tallinn Estonia, Kharkiv and Kyiv Ukraine Operating in 40+ countries Specializing in tech, corporate…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5041 contacts →

Indirect evidence

“Gofaizen & Sherle is committed to assist clients to achieve their business strategies by providing extraordinary legal and business consulting services in European Economic Area…”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5037 contacts →

Partial evidence

“TRINITI is a Pan-Baltic business law firm which along with its cross-border practice groups and a combined team of over 60 people serves clients as a one-stop agency in the…”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5033 contacts →

Strong evidence

“RASK Attorneys-at-Law is a full-service business law firm.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceSüdalinn, EstoniaHQ checked Sep 30, 202611-5019 contacts →

Partial evidence

“We are specialized in resolving complex business and corporate disputes in mainly in the following areas- corporate law (relations between shareholders, stakeholders and…”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5018 contacts →

Partial evidence

“We are a new generation law firm for technology-driven and digital businesses.”

Source: RevenueBase Database · checked Sep 30, 2026
8Strong evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5018 contacts →

Strong evidence

“GLIMSTEDT is a leading full service business law firm in Estonia.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 202651-20014 contacts →

Indirect evidence

“Varul is TGS Baltic as of May 2017 – stronger team, same values.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5012 contacts →

Partial evidence

“LEVIN is one of Estonian leading law firms specializing in commercial law and dispute resolution.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 202611-5010 contacts →

Indirect evidence

“Advokaadibüroo HansaLaw on Eesti advokaadibüroo ja kaubamärk.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceSadama, EstoniaHQ checked Sep 30, 202651-2008 contacts →

Indirect evidence

“Fondia, with about 100 lawyers, is the largest (non BAR) business legal service provider in the Nordic region and also a forerunner in business legal services.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceTallinn, EstoniaHQ checked Sep 30, 20261-106 contacts →

Partial evidence

“Law Firm LINKLaw offers high-quality legal services in all main areas of law.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 202611-505 contacts →

Indirect evidence

“Magnusson on rahvusvahelise haardega äriõigusele keskendunud advokaadibüroo.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceTallinn, EstoniaHQ checked Sep 30, 20261-105 contacts →

Partial evidence

“The lawyers at Law Office Turnstone are experienced, while continuously curious – ready to “turn each stone” in order to find the best solution for the client.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceTallinn, EstoniaHQ checked Sep 30, 20261-105 contacts →

Partial evidence

“Lex Law Office is a modern law firm that provides legal assistance services in all key areas of law.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 202611-504 contacts →

Indirect evidence

“We will conquer any mountain on your legal landscape”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 20261-104 contacts →

Indirect evidence

“Sirel & Partners provides high quality legal services in all practice areas through flexible and personal client relationship.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceCity Centre, EstoniaHQ checked Sep 30, 20261-103 contacts →

Partial evidence

“Law Firm LMP is a traditional Estonian law firm specializing in private law.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceTallinn, EstoniaHQ checked Sep 30, 202611-503 contacts →

Indirect evidence

“EFTA Legal on kiiresti kasvav õigusbüroo, mis keskendub väike- ja keskmise suurusega ettevõtetele ning eraisikutele.”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceTallinn, EstoniaHQ checked Sep 30, 20261-103 contacts →

Partial evidence

“At Koch & Partners Law Office, we specialize in delivering practical, business-focused legal solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceCity Centre, EstoniaHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

“In addition to addressing specific details, we have a comprehensive understanding of the broader business context when handling legal matters.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceKesklinna Linnaosa, EstoniaHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

“Butiikbüroona pakume kõrgelt spetsialiseeritud õigusabi valitud valdkondades.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceTallinn, EstoniaHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“ALTERNA is a modern law firm that provides to its clients precise, flexible and fast solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceTallinn, EstoniaHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“Legal services that we provide, do not require oversized law office.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 50 full-service business law firms based in Estonia

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Full-service business law firms based in Estonia at a glance

As of Sep 30, 2026
46.1%Verified-email coverage
0.4%Mobile-number coverage
9.2Average contacts per company
1-10Median size (employees)
80.0%Largest-city concentration · Tallinn
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
17
51-200
3
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

Company record updated

Median 84.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among full-service business law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Estonia whose own description of what they do matches “full-service business law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names full-service business law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among full-service business law firms, and records with no verified work email. Companies headquartered outside Estonia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 211 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Full-service business law firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names full-service business law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many full-service business law firms are there based in Estonia?

RevenueBase identified 50 full-service business law firms headquartered in Estonia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Widen Legal Estonia, headquartered in Tallinn, tops this list with the largest team on record.

Which city has the most full-service business law firms?

Tallinn leads with 40 headquartered companies, followed by Kesklinn (1) and Kesklinna Linnaosa (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 211 verified decision-maker contacts tracked across these 50 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.