Company lists · Data refreshed September 2026

Top 25 Cybersecurity monitoring services based in Sweden

RevenueBase identified 92 cybersecurity monitoring services headquartered in Sweden as of September 2026 and tracks 1,794 professional contacts across them, including 842 with verified work emails. Stockholm is the largest hub.

This list covers cybersecurity monitoring services 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
92Companies
1,794Contacts tracked
842Verified emails
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The 25 largest cybersecurity monitoring services based in Sweden

Ranked by team size
Top 25 of 92 cybersecurity monitoring services 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 monitoring services: 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 21, 2026201-500332 contacts →

Indirect evidence

“Prevent Breach & Minimize Impact”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceKarlskrona, SwedenHQ checked Sep 21, 2026201-500274 contacts →

Partial 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
3Partial evidenceÖrnsköldsvik, SwedenHQ checked Sep 21, 202651-200116 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSolna, SwedenHQ checked Sep 21, 202651-20075 contacts →

Partial 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
5Partial evidenceGothenburg, SwedenHQ checked Sep 21, 202651-20071 contacts →

Partial 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
6Indirect 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
7Partial evidenceKungsholmen, SwedenHQ checked Sep 21, 202651-20053 contacts →

Partial 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
8Indirect 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
9Indirect evidenceBorås, SwedenHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“We lead the way in creative tech”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect 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
11Partial evidenceStockholm, SwedenHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“Professional cybersecurity services.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceGothenburg, SwedenHQ checked Sep 21, 20261-1015 contacts →

Partial evidence

“Cyber Instincts specializes in cybersecurity, helping businesses protect their systems from the constantly evolving cyber threats.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceÖstermalm, SwedenHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Venor was founded with the idea of providing companies, institutions, and organizations with high-quality services within the defensive IT security area.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Cynode is a specialised cyber security services provider operating in the Nordics and the UK, working with medium to large size organisations.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceStockholm, SwedenHQ checked Sep 21, 202651-20011 contacts →

Indirect evidence

“CYBER1 provides cyber security solutions to customers wanting to be resilient against new and existing threats.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“We work with cyber security and infrastructure as code, providing cyber security programs, due diligence, and design and implementation of critical infrastructure and applications.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceGothenburg, SwedenHQ checked Sep 21, 202611-508 contacts →

Partial evidence

“Devies Cybersecurity+ is a new part of the Devies family that focuses on services within Cybersecurity.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSwedenHQ checked Sep 21, 202651-2008 contacts →

Indirect 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 21, 2026
20Indirect evidenceOstermalm, SwedenHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“West Code erbjuder produkter och tjänster inom cybersäkerhet med specialisering mot den it-tekniska delen av säkerhetsskyddsområdet.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceStockholm, SwedenHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“The NCG is a trusted cybersecurity consulting firm that provides strategic solutions for businesses to safeguard from the ever-evolving landscape of cybersecurity threats.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMalmo, SwedenHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Grunden till Safe Solutions nyskapande lösning där teknik och människa verkar i en unik symbios, inleddes en septemberkväll i garaget 2010.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceStockholm, SwedenHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceGöteborg, SwedenHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLinköping, SwedenHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Företag som inte nöjer sig med standardlösningar väljer EnlightSec för att cybersäkra sin verksamhet!”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 92 cybersecurity monitoring services based in Sweden

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 842 reachable decision-makers.

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Cybersecurity monitoring services based in Sweden at a glance

As of Sep 21, 2026
46.9%Verified-email coverage
19.5Average contacts per company
1-10Median size (employees)
41.3%Largest-city concentration · Stockholm
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
17
51-200
8
201-500
4
501-1,000
2

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 92 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 monitoring services, 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 monitoring services”. 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 monitoring services), 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 monitoring services, 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, 842 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 monitoring services by metro

  • Cybersecurity monitoring services in Stockholm38

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 monitoring services, 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 monitoring services are there based in Sweden?

RevenueBase identified 92 cybersecurity monitoring services 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 cybersecurity monitoring services?

Stockholm leads with 38 headquartered companies, followed by Gothenburg (6) and Goteborg (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 842 verified decision-maker contacts tracked across these 92 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.