Company lists · Data verified August 2026

Top 25 Cybersecurity and defense software companies based in Sweden

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 68 companies tracked

There are 68 cybersecurity and defense software companies headquartered in Sweden (RevenueBase, August 2026). RevenueBase tracks 1,936 professional contacts across them, including 890 with verified work emails and 45 with mobile numbers. Stockholm is the largest hub.

This list covers cybersecurity and defense software 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.

68Companies

1,936Contacts tracked

890Verified emails

45Mobile numbers

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The 25 largest cybersecurity and defense software companies based in Sweden

Ranked by team size

Top 25 of 68 cybersecurity and defense software 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	Truesec	Malmo	201-500	338	205
2	Netsecurity	Stockholm	51-200	135	83
3	Clavister	n/a	51-200	115	81
4	Basalt AB	Enkoping	51-200	109	75
5	Advenica	Malmo	51-200	99	78
6	Pointsharp	Nacka	51-200	99	65
7	Arctic Group	Sundsvall	51-200	69	49
8	Sciber	Alvik	51-200	56	41
9	Cparta Cyber Defense	Stockholm	51-200	55	4
10	Sentor Managed Security Services	Malmo	51-200	53	13
11	Core To Cloud	Stockholm	11-50	38	25
12	Subset AB	Stockholm	11-50	35	23
13	Tech STN	Boras	11-50	26	14
14	CYBIX	Enkoping	11-50	18	17
15	Cyber Instincts AB	Gothenburg	1-10	15	7
16	CR Group	Stockholm	51-200	14	6
17	Cynode	Stockholm	11-50	11	6
18	Rexett	Gothenburg	1-10	11	2
19	West Code Solutions	Ostermalm	11-50	10	8
20	Cyber1	Stockholm	51-200	10	5
21	ANZR	Stockholm	1-10	9	8
22	Cypro AB	n/a	1-10	7	3
23	Tcecur Sweden AB Publ	Stockholm	51-200	6	3
24	Gold Security	Stockholm	1-10	6	1
25	Ebuilder Security	Kista	51-200	5	2

Showing 25 of 68 cybersecurity and defense software companies based in Sweden

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Cybersecurity and defense software companies based in Sweden at a glance

As of Aug 28, 2026

1-10Median size (employees)

StockholmLargest hub · 32 HQs

45Contacts 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 and defense software companies by metro

Metro	Companies
Cybersecurity and defense software companies in Stockholm	32
Cybersecurity and defense software companies in Malmo	5
Cybersecurity and defense software companies in Gothenburg	4
Cybersecurity and defense software companies in Boras	3
Cybersecurity and defense software companies in Enkoping	2
Cybersecurity and defense software companies in Nacka	1
Cybersecurity and defense software companies in Partille	1

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 and defense software 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 and defense software companies are there based in Sweden?

There are 68 cybersecurity and defense software companies headquartered in Sweden as of August 2026 (RevenueBase).

What is the largest company on this list?

Truesec, headquartered in Malmo, tops this list with the largest team on record.

Which city has the most cybersecurity and defense software companies?

Stockholm leads with 32 headquartered companies, followed by Malmo (5) and Gothenburg (4).

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 890 verified decision-maker contacts tracked across these 68 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.