Company lists · Data verified August 2026

Top 25 Law firms based in Helsinki, Finland

Name: Law firms based in Helsinki, Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 132 companies tracked

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 28, 2026.

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 verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Krogerus	Helsinki	201-500	331	202
2	Hannes Snellman	Helsinki	201-500	286	187
3	Castrén & Snellman	Helsinki	201-500	284	196
4	Borenius	Helsinki	201-500	234	154
5	Dittmar & Indrenius	Helsinki	51-200	132	105
6	Avance Attorneys	Helsinki	51-200	99	80
7	HPP Attorneys	Helsinki	51-200	97	62
8	Dottir	Helsinki	11-50	59	42
9	Lieke Attorneys LTD	Helsinki	51-200	58	44
10	Waselius	Helsinki	11-50	51	37
11	Merilampi Attorneys	Helsinki	51-200	43	35
12	Edelle Attorneys	Helsinki	11-50	37	22
13	Properta Attorneys	Helsinki	11-50	28	26
14	Procopé & Hornborg	Helsinki	11-50	27	20
15	HH Partners, Attorneys-At-Law	Helsinki	11-50	23	13
16	Asianajotoimisto Jurentia OY	Helsinki	11-50	22	15
17	Roihu Attorneys LTD Asianajotoimisto Roihu OY	Helsinki	11-50	21	17
18	Frontia Attorneys	Helsinki	11-50	20	18
19	Sivenius, Suvanto & CO LTD Attorneys	Helsinki	11-50	18	14
20	Roschier, Attorneys LTD	Helsinki	501-1,000	17	10
21	Susiluoto Attorneys	Helsinki	11-50	17	9
22	Reims & CO Attorneys At LAW	Helsinki	11-50	15	9
23	Kiinteistölakimies	Helsinki	11-50	14	10
24	Hedman Partners LAW Firm	Helsinki	11-50	14	9
25	Heikkilä & CO LAW Firm - Official	Helsinki	11-50	12	10

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 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 138 HQs

252Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Law firms by metro in Finland

Metro	Companies
Law firms in Helsinki	138
Law firms in Turku	15
Law firms in Tampere	14
Law firms in Espoo	7
Law firms in Jyvaskyla	7
Law firms in Vantaa	6
Law firms in Oulu	6

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 “law firms”, with match quality audited by blind human judging, and headquartered in Helsinki, Finland.
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; 9 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 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 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.