Company lists · Data verified August 2026

Top 25 Defense cybersecurity companies based in Sweden

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 80 companies tracked

There are 80 defense cybersecurity companies headquartered in Sweden (RevenueBase, August 2026). RevenueBase tracks 2,794 professional contacts across them, including 1,460 with verified work emails and 70 with mobile numbers. Stockholm is the largest hub.

This list covers defense cybersecurity 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.

80Companies

2,794Contacts tracked

1,460Verified emails

70Mobile numbers

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The 25 largest defense cybersecurity companies based in Sweden

Ranked by team size

Top 25 of 80 defense cybersecurity 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	Basalt AB	Enkoping	51-200	109	75
7	Advenica	Malmo	51-200	99	78
8	Cuebid	n/a	51-200	77	53
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	Tech STN	Boras	11-50	26	14
16	Tripnet AB	Goteborg	11-50	23	17
17	CYBIX	Enkoping	11-50	18	17
18	Redigo Cybersecurity	Gothenburg	11-50	17	14
19	Cyber Instincts AB	Gothenburg	1-10	15	7
20	Rexett	Gothenburg	1-10	11	2
21	West Code Solutions	Ostermalm	11-50	10	8
22	Cyber1	Stockholm	51-200	10	5
23	ANZR	Stockholm	1-10	9	8
24	CAG Security	Stockholm	11-50	8	6
25	Netsecurity Nordic AB	n/a	51-200	8	5

Showing 25 of 80 defense cybersecurity companies based in Sweden

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Defense cybersecurity companies based in Sweden at a glance

As of Aug 28, 2026

1-10Median size (employees)

StockholmLargest hub · 34 HQs

70Contacts 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

Defense cybersecurity companies by metro

Metro	Companies
Defense cybersecurity companies in Stockholm	34
Defense cybersecurity companies in Malmo	5
Defense cybersecurity companies in Gothenburg	5
Defense cybersecurity companies in Boras	3
Defense cybersecurity companies in Goteborg	3
Defense cybersecurity companies in Linkoping	2
Defense cybersecurity companies in Enkoping	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 “defense cybersecurity 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 defense cybersecurity companies are there based in Sweden?

There are 80 defense cybersecurity 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 defense cybersecurity companies?

Stockholm leads with 34 headquartered companies, followed by Malmo (5) and Gothenburg (5).

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 1,460 verified decision-maker contacts tracked across these 80 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.