Company lists · Data refreshed September 2026

Top 25 Data security service providers based in Sweden

RevenueBase identified 61 data security service providers headquartered in Sweden as of September 2026 and tracks 859 professional contacts across them, including 447 with verified work emails. Stockholm is the largest hub.

This list covers data security service providers 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 14, 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 14, 2026 86% judged on-target in blind review
61Companies
859Contacts tracked
447Verified emails
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The 25 largest data security service providers based in Sweden

Ranked by team size
Top 25 of 61 data security service providers based in Sweden, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to data security service providers: 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 14, 2026201-500332 contacts →

Indirect evidence

“Prevent Breach & Minimize Impact”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceSolna, SwedenHQ checked Sep 14, 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 14, 2026
3Partial evidenceStockholm, SwedenHQ checked Sep 14, 202651-20055 contacts →

Partial 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 14, 2026
4Indirect evidenceKungsholmen, SwedenHQ checked Sep 14, 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 14, 2026
5Indirect evidenceJönköping, SwedenHQ checked Sep 14, 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 14, 2026
6Indirect evidenceBorås, SwedenHQ checked Sep 14, 202611-5026 contacts →

Indirect evidence

“We lead the way in creative tech”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceEnköping, SwedenHQ checked Sep 14, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceStockholm, SwedenHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceStockholm, SwedenHQ checked Sep 14, 202611-5016 contacts →

Strong evidence

“Complior is a cloud hosting and IT security company that helps companies protect sensitive and business critical data, as well as comply with security standards like PCI DSS, PA…”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceGothenburg, SwedenHQ checked Sep 14, 20261-1015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceStockholm, SwedenHQ checked Sep 14, 202611-5014 contacts →

Indirect 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 14, 2026
12Partial evidenceGothenburg, SwedenHQ checked Sep 14, 202611-5013 contacts →

Partial evidence

“Goismo is a leading data privacy and cybersecurity company dedicated to safeguarding client data and fortifying defenses against cyber threats.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceJarfalla, SwedenHQ checked Sep 14, 202611-5010 contacts →

Indirect evidence

“Säker informationshantering.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceSwedenHQ checked Sep 14, 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 14, 2026
15Indirect evidenceOstermalm, SwedenHQ checked Sep 14, 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 14, 2026
16Indirect evidenceStockholm, SwedenHQ checked Sep 14, 20261-107 contacts →

Indirect 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 14, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceGöteborg, SwedenHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceLinköping, SwedenHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceMalmö, SwedenHQ checked Sep 14, 20261-106 contacts →

Partial evidence

“Stressed over IT-security?”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceLöddeköpinge, SwedenHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

“Silenta Informationssäkerhet är ett bolag med lång erfarenhet av IT-branschen, där vi har erfarenhet av hårdvara, mjukvara och IT-säkerhet.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceStockholm, SwedenHQ checked Sep 14, 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 14, 2026
23Partial evidenceMalmo, SwedenHQ checked Sep 14, 202651-2005 contacts →

Partial evidence

“Advenica provides expertise and world-class high assurance cybersecurity solutions for critical data in motion up to Top Secret classification.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceLinköping, SwedenHQ checked Sep 14, 20261-105 contacts →

Partial evidence

“UCS Cyber Security är en del av UCS-koncernen och erbjuder kundanpassade lösningar inom IT- och informationssäkerhet för att skydda er organisation.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceKista, SwedenHQ checked Sep 14, 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 14, 2026

Showing 25 of 61 data security service providers based in Sweden

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Data security service providers based in Sweden at a glance

As of Sep 14, 2026
52.0%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
41.0%Largest-city concentration · Stockholm
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
12
51-200
6
201-500
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 61 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 data security service providers, 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 “data security service providers”. 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 data security service providers), 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 data security service providers, 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, 447 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 14, 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.

Data security service providers by metro

  • Data security service providers in Stockholm25

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 data security service providers, 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 data security service providers are there based in Sweden?

RevenueBase identified 61 data security service providers 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 data security service providers?

Stockholm leads with 25 headquartered companies, followed by Boras (3) and Gothenburg (3).

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 447 verified decision-maker contacts tracked across these 61 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 14, 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.