Company lists · Data refreshed September 2026

Top 25 Software security consulting firms based in Sweden

RevenueBase identified 138 software security consulting firms headquartered in Sweden as of September 2026 and tracks 1,578 professional contacts across them, including 940 with verified work emails and 44 with mobile numbers. Stockholm is the largest hub.

This list covers software security consulting firms 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 6, 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 6, 2026 86% judged on-target in blind review
138Companies
1,578Contacts tracked
940Verified emails
44Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest software security consulting firms based in Sweden

Ranked by team size
Top 25 of 138 software security consulting firms based in Sweden, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software security consulting firms: 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 evidenceStockholm, SwedenHQ checked Sep 6, 2026501-1,000619 contacts →

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

Source: company website · checked Sep 6, 2026
2Indirect evidenceStockholm, SwedenHQ checked Sep 6, 202651-200108 contacts →

“2Secure har sedan starten 2006 varit en marknadsledande helhetsleverantör av professionell säkerhetsrådgivning och kvalificerade säkerhetstjänster.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceSolna, SwedenHQ checked Sep 6, 202651-20075 contacts →

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

Source: company website · checked Sep 6, 2026
4Partial evidenceStockholm, SwedenHQ checked Sep 6, 202611-5035 contacts →

“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: company website · checked Sep 6, 2026
5Indirect evidenceJönköping, SwedenHQ checked Sep 6, 202611-5028 contacts →

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

Source: company website · checked Sep 6, 2026
6Strong evidenceStockholm, SwedenHQ checked Sep 6, 202651-20026 contacts →

“As an expert consultancy within AI-driven development, developer acceleration, and software security we're dedicated to simplifying software development for our customers.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceMolndal, SwedenHQ checked Sep 6, 202611-5021 contacts →

“Vi erbjuder såväl innovativa säkerhetsprodukter som kvalificerade konsulttjänster inom utveckling av hård- och mjukvara.”

Source: company website · checked Sep 6, 2026
8Strong evidenceGöteborg, SwedenHQ checked Sep 6, 202611-5017 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceGothenburg, SwedenHQ checked Sep 6, 20261-1015 contacts →

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

Source: company website · checked Sep 6, 2026
10Indirect evidenceGothenburg, SwedenHQ checked Sep 6, 202611-5014 contacts →

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

Source: company website · checked Sep 6, 2026
11Partial evidenceMölndal, SwedenHQ checked Sep 6, 202611-5014 contacts →

“Vi på Security Solution Scandinavia AB är specialister på Informationssäkerhet, Riskhantering och Krisledning.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceStockholm, SwedenHQ checked Sep 6, 202611-5014 contacts →

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

Source: company website · checked Sep 6, 2026
13Indirect evidenceGöteborg, SwedenHQ checked Sep 6, 202611-5012 contacts →

“Optinet är ett IT-konsultföretag som ända sedan 1994 har varit inriktat på IT-säkerhet och driftsäkerhet inom IT-området.”

Source: company website · checked Sep 6, 2026
14Partial evidenceÖstermalm, SwedenHQ checked Sep 6, 202611-5012 contacts →

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

Source: company website · checked Sep 6, 2026
15Partial evidenceMalmo, SwedenHQ checked Sep 6, 202611-5011 contacts →

“Secure by Q redefines the landscape of modern Risk, Security, and Compliance.”

Source: company website · checked Sep 6, 2026
16Partial evidenceGothenburg, SwedenHQ checked Sep 6, 20261-1011 contacts →

“Rexett is where advanced software engineering meets cybersecurity expertise.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 6, 202611-509 contacts →

“BT Compliance hjälper organisationer att arbeta strukturerat och långsiktigt med informationssäkerhet och regulatorisk efterlevnad.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceStockholm, SwedenHQ checked Sep 6, 202611-509 contacts →

“Vi arbetar hårt för att öka tryggheten hos företag, organisationer och privatpersoner genom proaktivt säkerhetsarbete.”

Source: company website · checked Sep 6, 2026
19Partial evidenceSwedenHQ checked Sep 6, 202651-2008 contacts →

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

Source: company website · checked Sep 6, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 6, 20261-107 contacts →

“At Consecuty, we help organizations build a secure future – from the inside out.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceStockholm, SwedenHQ checked Sep 6, 20261-107 contacts →

“Jamsec hjälper verksamheter att nå en högre grad av säkerhetsmedvetenhet och säkerhetsskydd.”

Source: company website · checked Sep 6, 2026
22Partial evidenceStockholm, SwedenHQ checked Sep 6, 20261-107 contacts →

“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: company website · checked Sep 6, 2026
23Indirect evidenceStockholm, SwedenHQ checked Sep 6, 20261-107 contacts →

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

Source: company website · checked Sep 6, 2026
24Indirect evidenceGöteborg, SwedenHQ checked Sep 6, 20261-106 contacts →

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

Source: company website · checked Sep 6, 2026
25Partial evidenceMalmö, SwedenHQ checked Sep 6, 202611-506 contacts →

“Addalot Consulting AB är ett expertföretag som hjälper sina kunder att förbättra sina förmågor kring systemutveckling och IT.”

Source: company website · checked Sep 6, 2026

Showing 25 of 138 software security consulting firms based in Sweden

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 940 reachable decision-makers.

Free signup · no credit card

View the full list →

Software security consulting firms based in Sweden at a glance

As of Sep 6, 2026
59.6%Verified-email coverage
2.8%Mobile-number coverage
11.4Average contacts per company
1-10Median size (employees)
44.2%Largest-city concentration · Stockholm
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
19
51-200
6
201-500
2
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 software security consulting firms, 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 “software security consulting firms”. 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 software security consulting firms), 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 software security consulting firms, 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, 940 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 6, 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.

Software security consulting firms by metro

  • Software security consulting firms in Stockholm61

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 software security consulting firms, 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 software security consulting firms are there based in Sweden?

RevenueBase identified 138 software security consulting firms 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?

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

Which city has the most software security consulting firms?

Stockholm leads with 61 headquartered companies, followed by Malmo (6) and Uppsala (6).

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 940 verified decision-maker contacts tracked across these 138 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 138 software security consulting firms based in Sweden. Start with a free account, no credit card.

Download this list →

Related lists

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.