Company lists · Data refreshed September 2026

Top 20 Breach investigation companies based in Sweden

RevenueBase identified 30 company matches for breach investigation companies associated with Sweden as of September 2026 and tracks 766 professional contacts across them, including 419 with verified work emails. Stockholm is the largest hub.

This list covers company matches for breach investigation companies associated with Sweden, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
30Companies
766Contacts tracked
419Verified emails
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The 20 largest breach investigation companies based in Sweden

Ranked by team size
Top 20 of 30 company matches for breach investigation companies based in Sweden, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSwedenHQ recorded Sep 19, 2026201-500332 contacts →

Exact match

“Prevent Breach & Minimize Impact”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchStockholm, SwedenHQ recorded Sep 19, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchKungsholmen, SwedenHQ recorded Sep 19, 202651-20053 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBorås, SwedenHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“We lead the way in creative tech”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchStockholm, SwedenHQ recorded Sep 19, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchGothenburg, SwedenHQ recorded Sep 19, 20261-1015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchGothenburg, SwedenHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Assureds konsulter är ledande utförare av offensiva cybersäkerhetstjänster och experter inom teknisk IT-säkerhet, som erbjuder penetrationstester, säkerhetsbedömningar och…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchStockholm, SwedenHQ recorded Sep 19, 202611-508 contacts →

Exact match

“CAG Security är ett specialistbolag inom informations- och cybersäkerhet som hjälper företag och myndigheter att navigera i ett alltmer komplext hotlandskap.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchStockholm, SwedenHQ recorded Sep 19, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchStockholm, SwedenHQ recorded Sep 19, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchGothenburg, SwedenHQ recorded Sep 19, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLinköping, SwedenHQ recorded Sep 19, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchStockholm, SwedenHQ recorded Sep 19, 20261-106 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLinköping, SwedenHQ recorded Sep 19, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchStockholm, SwedenHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Cyloq is a cybersecurity company offering a range of security services tailored for businesses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchGothenburg, SwedenHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Nansec offer services in the field of Cyber Security and Digital Forensics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchKarlskoga, SwedenHQ recorded Sep 19, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchLorensberg, SwedenHQ recorded Sep 19, 20261-101 contacts →

Exact match

“0x4A was founded by Jesper Larsson and is a result of his lifelong curiosity for complexity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchFunäsdalen, SwedenHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Triop AB is a company specializing in advanced computer security and devops.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchStaffanstorp, SwedenHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Vi hjälper företag och organisationer att förebygga att verksamheten utsätts för exempelvis intrångsförsök och om skadan redan skett så finns vi där och hjälper till att rensa…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 20 of 30 breach investigation companies based in Sweden

See the full list, filter by size, metro and specialty, and access 419 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Breach investigation companies based in Sweden at a glance

As of Sep 19, 2026
54.7%Verified-email coverage
25.5Average contacts per company
1-10Median size (employees)
43.3%Largest-city concentration · Stockholm
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
4
51-200
2
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 30 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Sweden whose business descriptions match “breach investigation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 419 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “breach investigation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many breach investigation companies are there based in Sweden?

RevenueBase identified 30 company matches for breach investigation companies associated with Sweden as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Truesec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most breach investigation companies?

Stockholm leads with 13 company records, followed by Gothenburg (3) and Linkoping (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 419 professional contacts with verified work emails tracked across these 30 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 SmartSearch, 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.