Company lists · Data refreshed September 2026

Top 19 Managed security information and event management companies based in Sweden

RevenueBase identified 35 managed security information and event management companies headquartered in Sweden as of September 2026 and tracks 639 professional contacts across them, including 290 with verified work emails. Stockholm is the largest hub.

This list covers managed security information and event management companies 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 28, 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 28, 2026 86% judged on-target in blind review
35Companies
639Contacts tracked
290Verified emails
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The 19 largest managed security information and event management companies based in Sweden

Ranked by team size
Top 19 of 35 managed security information and event management companies based in Sweden, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to managed security information and event management companies: 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
1Indirect evidenceSwedenHQ checked Sep 28, 2026201-500332 contacts →

Indirect evidence

“Prevent Breach & Minimize Impact”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceStockholm, SwedenHQ checked Sep 28, 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 28, 2026
3Indirect evidenceKungsholmen, SwedenHQ checked Sep 28, 202651-20053 contacts →

Indirect 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 28, 2026
4Indirect evidenceBorås, SwedenHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“We lead the way in creative tech”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceStockholm, SwedenHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Cyber threats are becoming more and more difficult to identify.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceStockholm, SwedenHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“Sourcecom är din strategiska partner i säkerhetsfrågor och erbjuder specialiserade informationssäkerhetstjänster inom allt från riskhantering, revisioner och rådgivning till…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSwedenHQ checked Sep 28, 202651-2008 contacts →

Partial evidence

“For more than 10 years, Netsecurity has offered expertise, solutions and innovative services in IT security on the Norwegian market.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Techster Solutions är ett konsultbolag som erbjuder konsult och avancerade cybersäkerhetslösningar.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceGöteborg, SwedenHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Actalos hjälper företag att minska cyberrisk och bygga en säker digital närvaro.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMalmö, SwedenHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Stressed over IT-security?”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Gold Security is a successful and independent IT-security company that offers solutions to complex problems to companies where IT-security is a critical part of their business…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceKista, SwedenHQ checked Sep 28, 202651-2005 contacts →

Partial evidence

“At eBuilder Security, we believe that every business deserves enterprise-grade protection-regardless of size.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“ProjAlpha erbjuder tjänster inom skydd mot IT-attacker och säkerhetsintrång samt larm och övervakning.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Driven By Data Sweden AB is a knowledge company active within the fields of operational intelligence, cybersecurity and event-driven automation.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceEslöv, SwedenHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“IT Security Partner”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Vi kan SIEM och logghantering.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceKarlskoga, SwedenHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Med vårt huvudkontor i det vackra Karlskoga är vi stolta över att betjäna kunder över hela landet.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“VARFÖR MORSK Det handlar om hur vi ser på identiteter i en digital värld som förändras snabbare än någonsin.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceMölndal, SwedenHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Nirna delivers security as a service.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 19 of 35 managed security information and event management companies based in Sweden

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Managed security information and event management companies based in Sweden at a glance

As of Sep 28, 2026
45.4%Verified-email coverage
18.3Average contacts per company
1-10Median size (employees)
60.0%Largest-city concentration · Stockholm
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
7
51-200
4
201-500
1
501-1,000
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 35 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 managed security information and event management companies, 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 “managed security information and event management companies”. 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 managed security information and event management companies), 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 managed security information and event management companies, 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, 290 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 28, 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.

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 managed security information and event management companies, 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 managed security information and event management companies are there based in Sweden?

RevenueBase identified 35 managed security information and event management companies 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?

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

Which city has the most managed security information and event management companies?

Stockholm leads with 21 headquartered companies, followed by Goteborg (2) and Boras (1).

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 290 verified decision-maker contacts tracked across these 35 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 28, 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.