Company lists · Data verified August 2026

Top 25 Cybersecurity consulting firms based in Finland

Name: Cybersecurity consulting firms based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 83 companies tracked

There are 83 cybersecurity consulting firms headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 605 professional contacts across them, including 350 with verified work emails and 30 with mobile numbers. Helsinki is the largest hub.

This list covers cybersecurity consulting firms headquartered in Finland, 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.

83Companies

605Contacts tracked

350Verified emails

30Mobile numbers

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The 25 largest cybersecurity consulting firms based in Finland

Ranked by team size

Top 25 of 83 cybersecurity consulting firms based in 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	Nixu Corporation	Espoo	501-1,000	129	70
2	NETOX	Oulu	51-200	119	93
3	2ns Cybersecurity OY	Espoo	11-50	43	29
4	Silverskin Information Security OY	Helsinki	11-50	25	9
5	Arctic Security LTD	Oulu	11-50	20	15
6	Fraktal	Helsinki	11-50	17	12
7	Locotech OY	Helsinki	11-50	14	10
8	Promea	Helsinki	11-50	14	9
9	Reformo Networks	Helsinki	11-50	13	13
10	Seclion OY	Vantaa	11-50	11	8
11	Cyberwatch Finland	Helsinki	1-10	11	5
12	Fitsec LTD	Espoo	1-10	10	1
13	Jmjping OY	Loimaa	1-10	8	6
14	Unbreach	Espoo	1-10	7	6
15	Mint Security OY	Espoo	1-10	7	4
16	Prosecom OY	Kuopio	1-10	7	4
17	Tietoturvatoimisto Monti	Espoo	1-10	6	6
18	Cyberismo	Tampere	1-10	6	5
19	NS Advance	Espoo	51-200	6	1
20	Ngit OY	Jyvaskyla	1-10	5	5
21	Cyberdo OY	Helsinki	1-10	5	5
22	Braveson	Jyvaskyla	1-10	5	4
23	Fordione OY	Helsinki	1-10	4	3
24	Adminize OY	Helsinki	1-10	4	1
25	Dynsec OY	Joensuu	1-10	3	3

Showing 25 of 83 cybersecurity consulting firms based in Finland

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Cybersecurity consulting firms based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 30 HQs

30Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Cybersecurity consulting firms by metro

Metro	Companies
Cybersecurity consulting firms in Helsinki	30
Cybersecurity consulting firms in Espoo	12
Cybersecurity consulting firms in Tampere	7
Cybersecurity consulting firms in Vantaa	6
Cybersecurity consulting firms in Oulu	5
Cybersecurity consulting firms in Kuopio	4
Cybersecurity consulting firms in Loimaa	2

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 “cybersecurity consulting firms”, with match quality audited by blind human judging, and headquartered in 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; 1 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 cybersecurity consulting firms are there based in Finland?

There are 83 cybersecurity consulting firms headquartered in Finland as of August 2026 (RevenueBase).

What is the largest company on this list?

Nixu Corporation, headquartered in Espoo, tops this list with the largest team on record.

Which city has the most cybersecurity consulting firms?

Helsinki leads with 30 headquartered companies, followed by Espoo (12) and Tampere (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 350 verified decision-maker contacts tracked across these 83 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.