Company lists · Data verified August 2026

Top 25 Cybersecurity defense companies based in Sweden

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 127 companies tracked

There are 127 cybersecurity defense companies headquartered in Sweden (RevenueBase, August 2026). RevenueBase tracks 3,046 professional contacts across them, including 1,508 with verified work emails and 83 with mobile numbers. Stockholm is the largest hub.

This list covers cybersecurity defense companies headquartered in Sweden, 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.

127Companies

3,046Contacts tracked

1,508Verified emails

83Mobile numbers

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The 25 largest cybersecurity defense companies based in Sweden

Ranked by team size

Top 25 of 127 cybersecurity defense companies based in 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	Omegapoint	Umea	501-1,000	625	435
2	Truesec	Malmo	201-500	338	205
3	Northwave Cyber Security	Stockholm	201-500	211	100
4	Netsecurity	Stockholm	51-200	135	83
5	Clavister	n/a	51-200	115	81
6	Advenica	Malmo	51-200	99	78
7	Cuebid	n/a	51-200	77	53
8	Onevinn	Karlstad	51-200	70	1
9	Arctic Group	Sundsvall	51-200	69	49
10	Sciber	Alvik	51-200	56	41
11	Cparta Cyber Defense	Stockholm	51-200	55	4
12	Sentor Managed Security Services	Malmo	51-200	53	13
13	Core To Cloud	Stockholm	11-50	38	25
14	Subset AB	Stockholm	11-50	35	23
15	River Security	Stockholm	11-50	30	15
16	Secify	Stockholm	11-50	28	15
17	Pedab Sweden AB	Boras Boras	51-200	27	13
18	Tech STN	Boras	11-50	26	14
19	CYBIX	Enkoping	11-50	18	17
20	Bodforss	Stockholm	11-50	17	16
21	Redigo Cybersecurity	Gothenburg	11-50	17	14
22	Sourcecom Svenska AB	Stockholm	11-50	14	8
23	CR Group	Stockholm	51-200	14	6
24	Assured AB	n/a	11-50	13	10
25	It-Säkerhetsbolaget AB	Sundsvall	11-50	12	8

Showing 25 of 127 cybersecurity defense companies based in Sweden

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Cybersecurity defense companies based in Sweden at a glance

As of Aug 28, 2026

1-10Median size (employees)

StockholmLargest hub · 57 HQs

83Contacts 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 defense companies by metro

Metro	Companies
Cybersecurity defense companies in Stockholm	57
Cybersecurity defense companies in Gothenburg	8
Cybersecurity defense companies in Malmo	7
Cybersecurity defense companies in Goteborg	5
Cybersecurity defense companies in Boras	3
Cybersecurity defense companies in Molndal	3
Cybersecurity defense companies in Uppsala	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 defense companies”, with match quality audited by blind human judging, and headquartered in 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 defense companies are there based in Sweden?

There are 127 cybersecurity defense companies headquartered in Sweden as of August 2026 (RevenueBase).

What is the largest company on this list?

Omegapoint, headquartered in Umea, tops this list with the largest team on record.

Which city has the most cybersecurity defense companies?

Stockholm leads with 57 headquartered companies, followed by Gothenburg (8) and Malmo (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 1,508 verified decision-maker contacts tracked across these 127 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.