Company lists · Data verified August 2026

Top 25 Cybersecurity companies based in Stockholm, Sweden

Name: Cybersecurity companies based in Stockholm, Sweden
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 96 companies tracked

Our directory lists 96 cybersecurity companies based in Stockholm, Sweden, with 1,100 professional contacts and 456 email addresses. The list was last updated in August 2026, and Stockholm is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

96Companies

1,100Contacts tracked

456Verified emails

46Mobile numbers

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The 25 largest cybersecurity companies based in Stockholm, Sweden

Ranked by team size

Top 25 of 96 cybersecurity companies based in Stockholm, Sweden, 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	Northwave Cyber Security	Stockholm	201-500	211	100
2	Netsecurity	Stockholm	51-200	135	83
3	Cparta Cyber Defense	Stockholm	51-200	55	4
4	Comex Electronics AB	Stockholm	51-200	40	16
5	Core To Cloud	Stockholm	11-50	38	25
6	Subset AB	Stockholm	11-50	35	23
7	Integrity360 Sweden	Stockholm	501-1,000	34	13
8	River Security	Stockholm	11-50	30	15
9	Secify	Stockholm	11-50	28	15
10	Allurity	Stockholm	501-1,000	18	10
11	Bodforss	Stockholm	11-50	17	16
12	Secure State Cyber	Stockholm	11-50	17	13
13	Sourcecom Svenska AB	Stockholm	11-50	14	8
14	CR Group	Stockholm	51-200	14	6
15	Nordic Defender	Stockholm	11-50	14	2
16	Xertified	Stockholm	11-50	12	6
17	Cynode	Stockholm	11-50	11	6
18	Onemore Secure	Stockholm	1-10	10	7
19	Cyber1	Stockholm	51-200	10	5
20	ANZR	Stockholm	1-10	9	8
21	BT Compliance	Stockholm	11-50	9	5
22	CAG Security	Stockholm	11-50	8	6
23	Controla	Stockholm	1-10	8	4
24	Defentry	Stockholm	1-10	7	7
25	Nordic Cyber Group NCG	Stockholm	1-10	7	5

Showing 25 of 96 cybersecurity companies based in Stockholm, Sweden

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Cybersecurity companies based in Stockholm, Sweden at a glance

As of Aug 28, 2026

1-10Median size (employees)

StockholmLargest hub · 96 HQs

46Contacts 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 companies by metro in Sweden

Metro	Companies
Cybersecurity companies in Stockholm	96
Cybersecurity companies in Gothenburg	14
Cybersecurity companies in Malmo	13
Cybersecurity companies in Goteborg	8
Cybersecurity companies in Molndal	5
Cybersecurity companies in Uppsala	5
Cybersecurity companies in Linkoping	3

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 companies”, with match quality audited by blind human judging, and headquartered in Stockholm, Sweden.
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 companies are in the directory?

The directory lists 96 cybersecurity companies based in Stockholm, Sweden.

Which city has the most cybersecurity companies?

Stockholm is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 1,100 professional contacts and 456 email addresses for the listed cybersecurity companies.

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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.