Company lists · Data refreshed August 2026

Top 25 Law firms based in Helsinki, Finland

This directory lists 132 law firms based in Helsinki, Finland, with 2,389 professional contacts and 1,536 email addresses. As of August 2026, Helsinki is the single most-represented city among the companies listed.

Law firms are professional service organizations that provide legal advice, representation, and related services through licensed attorneys. This list covers companies that provide legal advice, legal representation, or related legal services through licensed attorneys. Ranked by team size, largest first. Data current as of August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
132Companies
2,389Contacts tracked
1,536Verified emails
252Mobile numbers
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The 25 largest law firms based in Helsinki, Finland

Ranked by team size
Top 25 of 132 law firms based in Helsinki, Finland, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to 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
1Indirect evidenceHelsinki, Finland201-500331 contacts →

Indirect evidence

“Over a hundred different handshakes, one thing in common.”

Source: RevenueBase Database · checked Aug 31, 2026
2Strong evidenceHelsinki, Finland201-500286 contacts →

Strong evidence

“Hannes Snellman is a leading Finnish business law firm entrusted by its clients in matters of critical importance.”

Source: RevenueBase Database · checked Aug 31, 2026
3Strong evidenceHelsinki, Finland201-500284 contacts →

Strong evidence

“We are a trusted legal advisor in mergers and acquisitions, disputes and other specialised fields of business law.”

Source: RevenueBase Database · checked Aug 31, 2026
4Strong evidenceHelsinki, Finland201-500234 contacts →

Strong evidence

“Borenius is a leading Finnish corporate law firm.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceHelsinki, Finland51-200132 contacts →

Indirect evidence

“Thinking Ahead – Transactions, Disputes, Innovations, Strategic Advisory.”

Source: RevenueBase Database · checked Aug 31, 2026
6Indirect evidenceHelsinki, Finland51-20099 contacts →

Indirect evidence

“We facilitate success for our clients and our people.”

Source: RevenueBase Database · checked Aug 31, 2026
7Strong evidenceHelsinki, Finland51-20097 contacts →

Strong evidence

“HPP is a true expert in the essentials of business law.”

Source: RevenueBase Database · checked Aug 31, 2026
8Strong evidenceHelsinki, Finland11-5059 contacts →

Strong evidence

“Dottir is a multi-practice law firm on the pulse of change.”

Source: RevenueBase Database · checked Aug 31, 2026
9Indirect evidenceHelsinki, Finland51-20058 contacts →

Indirect evidence

“LIEKE focuses on energy and construction, dispute resolution, data and technology, and transactions.”

Source: RevenueBase Database · checked Aug 31, 2026
10Strong evidenceHelsinki, Finland11-5051 contacts →

Strong evidence

“Waselius is a commercial law firm, committed to providing highly specialised legal services in complex business transactions.”

Source: RevenueBase Database · checked Aug 31, 2026
11Strong evidenceHelsinki, Finland51-20043 contacts →

Strong evidence

“Merilampi specializes in dispute resolution and transactions, with a broad range of services across business law.”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceHelsinki, Finland11-5037 contacts →

Indirect evidence

“Edelle on yritysjuridiikkaan erikoistunut asianajotoimisto.”

Source: RevenueBase Database · checked Aug 31, 2026
13Strong evidenceHelsinki, Finland11-5028 contacts →

Strong evidence

“Properta – Leading boutique law firm in Finland in the fields of intellectual property, construction and real estate law.”

Source: RevenueBase Database · checked Aug 31, 2026
14Strong evidenceHelsinki, Finland11-5027 contacts →

Strong evidence

“Procopé & Hornborg Attorneys Ltd is a business law firm with decades of experience in delivering legal services.”

Source: RevenueBase Database · checked Aug 31, 2026
15Strong evidenceHelsinki, Finland11-5023 contacts →

Strong evidence

“HH Partners, based in Helsinki, Finland, is a boutique business law firm offering high quality legal services with a focus on Technology, Intellectual Property, Employment Law and…”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceHelsinki, Finland11-5022 contacts →

Indirect evidence

“Asianajotoimisto Jurentia Oy on liikejuridiikkaan erikoistunut asianajotoimisto, joka palvelee asiakkaitaan Helsingin keskustassa, Espoon Leppävaarassa ja Vantaan Tikkurilassa.”

Source: RevenueBase Database · checked Aug 31, 2026
17Indirect evidenceHelsinki, Finland11-5021 contacts →

Indirect evidence

“Asianajotoimisto Roihu Oy on voimakkaasti kasvava työoikeuteen erikoistunut asianajotoimisto.”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceHelsinki, Finland11-5020 contacts →

Indirect evidence

“Frontia Asianajotoimisto Oy hoitaa asiakkaidensa vaativimpia ja niiden toiminnan kannalta merkittävimpiä toimeksiantoja keskittyen riidanratkaisuun, kilpailuoikeuteen ja julkisiin…”

Source: RevenueBase Database · checked Aug 31, 2026
19Strong evidenceHelsinki, Finland11-5018 contacts →

Strong evidence

“Sivenius, Suvanto & Co Oy is a law firm specialising in business law.”

Source: RevenueBase Database · checked Aug 31, 2026
20Strong evidenceHelsinki, Finland501-1,00017 contacts →

Strong evidence

“Roschier is one of the leading law firms in the Nordic region with offices in Helsinki and Stockholm.”

Source: RevenueBase Database · checked Aug 31, 2026
21Strong evidenceHelsinki, Finland11-5017 contacts →

Strong evidence

“Susiluoto Attorneys-at-Law Ltd.”

Source: RevenueBase Database · checked Aug 31, 2026
22Strong evidenceHelsinki, Finland11-5015 contacts →

Strong evidence

“Reims & Co Attorneys-at-Law Ltd.”

Source: RevenueBase Database · checked Aug 31, 2026
23Indirect evidenceHelsinki, Finland11-5014 contacts →

Indirect evidence

“Kiinteistölakimies Group on Suomen suurin kiinteistöjuridiikkaan erikoistunut lakitoimistoketju.”

Source: RevenueBase Database · checked Aug 31, 2026
24Strong evidenceHelsinki, Finland11-5014 contacts →

Strong evidence

“Hedman Partners is a full-service law firm specializing in corporate and commercial law.”

Source: RevenueBase Database · checked Aug 31, 2026
25Strong evidenceHelsinki, Finland11-5012 contacts →

Strong evidence

“Heikkilä & Co is a law firm specialising in business law and real estate law.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 132 law firms based in Helsinki, Finland

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Law firms based in Helsinki, Finland at a glance

As of Aug 31, 2026
64.3%Verified-email coverage
10.5%Mobile-number coverage
18.1Average contacts per company
1-10Median size (employees)
104.5%Largest-city concentration · Helsinki
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
27
51-200
8
201-500
5
501-1,000
1

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 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 Helsinki, Finland whose own description of what they do matches “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 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 law firms, and records with no verified work email. Companies headquartered outside Helsinki 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, 1,536 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 August 31, 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.

Law firms by metro in Finland

  • Law firms in Helsinki138

Frequently asked

How many law firms are listed based in Helsinki, Finland?

The directory includes 132 law firms based in Helsinki, Finland as of August 2026.

Where are most of the listed law firms located?

Helsinki is the single most-represented city among the law firms on the list.

How many contacts and email addresses are available for these law firms?

The list includes 2,389 professional contacts and 1,536 email addresses for the listed law firms.

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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.