Company lists · Data verified August 2026

Top 21 Data security companies based in Sweden

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 37 companies tracked

There are 37 data security companies headquartered in Sweden (RevenueBase, August 2026). RevenueBase tracks 740 professional contacts across them, including 384 with verified work emails and 22 with mobile numbers. Stockholm is the largest hub.

This list covers data security 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.

37Companies

740Contacts tracked

384Verified emails

22Mobile numbers

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The 21 largest data security companies based in Sweden

Ranked by team size

Top 21 of 37 data security 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	Cparta Cyber Defense	Stockholm	51-200	55	4
4	Secify	Stockholm	11-50	28	15
5	Tech STN	Boras	11-50	26	14
6	CYBIX	Enkoping	11-50	18	17
7	Redigo Cybersecurity	Gothenburg	11-50	17	14
8	Goismo	Gothenburg	11-50	13	2
9	West Code Solutions	Ostermalm	11-50	10	8
10	Cypro AB	n/a	1-10	7	3
11	Advenica AB	Malmo	51-200	6	4
12	Gold Security	Stockholm	1-10	6	1
13	Ebuilder Security	Kista	51-200	5	2
14	Silenta Informationssäkerhet	Loddekopinge	1-10	5	2
15	Projalpha	Stockholm	1-10	4	1
16	Skullkey Security	Eslov Skane	1-10	3	3
17	Repostor AB	Goteborg	1-10	3	2
18	Nirna AB	Molndal	1-10	2	1
19	Safe City Nordic AB	Vastra Frolunda	1-10	2	1
20	OXXY	Gothenburg	1-10	2	1
21	Dataprotect Sverige AB	Boras	1-10	1	1

Showing 21 of 37 data security companies based in Sweden

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 384 reachable decision-makers.

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Data security companies based in Sweden at a glance

As of Aug 28, 2026

1-10Median size (employees)

StockholmLargest hub · 16 HQs

22Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Data security companies by metro

Metro	Companies
Data security companies in Stockholm	16
Data security companies in Gothenburg	3
Data security companies in Boras	2
Data security companies in Malmo	2
Data security companies in Goteborg	2
Data security companies in Vastra Frolunda	1
Data security companies in Of Stockholm	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 “data security 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 data security companies are there based in Sweden?

There are 37 data security 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 data security companies?

Stockholm leads with 16 headquartered companies, followed by Gothenburg (3) and Boras (2).

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 384 verified decision-maker contacts tracked across these 37 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.