Company lists · Data refreshed September 2026

Top 25 Cybersecurity businesses based in Sweden

RevenueBase identified 255 cybersecurity businesses headquartered in Sweden as of September 2026 and tracks 4,269 professional contacts across them, including 2,134 with verified work emails. Stockholm is the largest hub.

This list covers cybersecurity businesses headquartered in Sweden, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
255Companies
4,269Contacts tracked
2,134Verified emails
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The 25 largest cybersecurity businesses based in Sweden

Ranked by team size
Top 25 of 255 cybersecurity businesses based in Sweden, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity businesses: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceStockholm, SwedenHQ checked Sep 21, 2026501-1,000638 contacts →

Strong evidence

“Enea is a global specialist in advanced telecom and cybersecurity software, with a vision to make the world’s communications safer and more efficient.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceStockholm, SwedenHQ checked Sep 21, 2026501-1,000619 contacts →

Indirect evidence

“Omegapoint hjälper dig att utveckla och cybersäkra din digitala verksamhet.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceSwedenHQ checked Sep 21, 2026201-500332 contacts →

Indirect evidence

“Prevent Breach & Minimize Impact”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceKarlskrona, SwedenHQ checked Sep 21, 2026201-500274 contacts →

Strong evidence

“Outpost24 is a leading global provider of cybersecurity solutions, encompassing two specialized divisions to deliver comprehensive exposure and access management.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceÖrnsköldsvik, SwedenHQ checked Sep 21, 202651-200116 contacts →

Strong evidence

“Clavister is a Swedish cybersecurity company protecting organisations with mission-critical applications for over two decades.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceStockholm, SwedenHQ checked Sep 21, 20261,001-5,000103 contacts →

Strong evidence

“Conscia is a leading provider of cybersecurity and networking solutions for mission-critical IT infrastructure in large European organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceMalmö, SwedenHQ checked Sep 21, 202651-200100 contacts →

Strong evidence

“Advenica provides cybersecurity solutions within encryption and network segmentation with the highest level of EU-and national approvals.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceStockholm, SwedenHQ checked Sep 21, 202651-20098 contacts →

Strong evidence

“Pointsharp is a European cybersecurity company founded in 2006.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceSolna, SwedenHQ checked Sep 21, 202651-20075 contacts →

Strong evidence

“Cuebid's mission is to enhance our customers' cybersecurity through expertise in communication, infrastructure, and data centers.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceGothenburg, SwedenHQ checked Sep 21, 202651-20071 contacts →

Strong evidence

“Onevinn is a leading Microsoft cybersecurity partner, founded in 2008, with deep expertise across Microsoft’s security platform.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceLuleå, SwedenHQ checked Sep 21, 202651-20069 contacts →

Strong evidence

“Arctic Group is a leading expert in cybersecurity and development.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceMalmö, SwedenHQ checked Sep 21, 202651-20056 contacts →

Indirect evidence

“At SCIBER we engineer software for the future.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202651-20055 contacts →

Indirect evidence

“We live in a connected world where digital integrity is no longer about protecting our data, but our very way of living.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceKungsholmen, SwedenHQ checked Sep 21, 202651-20053 contacts →

Strong evidence

“Sentor is a cybersecurity company established in 1998, with its main office situated in Stockholm and additional branches located in Malmö and Gothenburg.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceStockholm, SwedenHQ checked Sep 21, 202611-5035 contacts →

Strong evidence

“At Subset, we specialize in cybersecurity, information security, and secure system development for clients with the highest demands, such as the defense forces, defense industry…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceKungälv, SwedenHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“Sea IT acts as partner and System Integrator enabling all your Business and Security needs with a Scalable Total Concept.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceKista, SwedenHQ checked Sep 21, 2026501-1,00033 contacts →

Indirect evidence

“Integrity360 är Europas ledande expert på cybersäkerhet och PCI, med kontor i Storbritannien och Irland, Bulgarien, Italien, Sverige, Spanien, Tyskland, Schweiz, Frankrike…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceJönköping, SwedenHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“Som ett av Sveriges snabbast växande informationssäkerhetsföretag brinner vi för att göra arbetet så okomplicerat och roligt som möjligt.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceBorås, SwedenHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“We lead the way in creative tech”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceGoteborg, SwedenHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Vi finns för dig som värdesätter personliga relationer, vill bli sedda, söker insiktsfulla råd och uppskattar vårt ansvarstagande.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceGöteborg, SwedenHQ checked Sep 21, 202611-5023 contacts →

Strong evidence

“NetClean is a mission-driven cybersecurity company that helps organizations detect and mitigate insider risks before they escalate into serious security incidents.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceEnköping, SwedenHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“Cybix är ett IT-företag med fokus på säkerhet.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceStockholm, SwedenHQ checked Sep 21, 2026501-1,00018 contacts →

Strong evidence

“Allurity is one of Europe’s largest and fastest-growing cybersecurity groups.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceGöteborg, SwedenHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“We are a consulting company focusing on information security and protection of critical infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceStockholm, SwedenHQ checked Sep 21, 202611-5017 contacts →

Strong evidence

“Professional cybersecurity services.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 255 cybersecurity businesses based in Sweden

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,134 reachable decision-makers.

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Cybersecurity businesses based in Sweden at a glance

As of Sep 21, 2026
50.0%Verified-email coverage
16.7Average contacts per company
1-10Median size (employees)
41.2%Largest-city concentration · Stockholm
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
174
11-50
51
51-200
17
201-500
6
501-1,000
5
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 255 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cybersecurity businesses, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sweden whose own description of what they do matches “cybersecurity businesses”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity businesses), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cybersecurity businesses, and records with no verified work email. Companies headquartered outside Sweden are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 2,134 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cybersecurity businesses by metro

  • Cybersecurity businesses in Stockholm105

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity businesses, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cybersecurity businesses are there based in Sweden?

RevenueBase identified 255 cybersecurity businesses headquartered in Sweden as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Enea AB, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most cybersecurity businesses?

Stockholm leads with 105 headquartered companies, followed by Gothenburg (15) and Goteborg (10).

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 2,134 verified decision-maker contacts tracked across these 255 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.