Company lists · Data refreshed August 2026

Top 25 Cybersecurity companies based in Switzerland

Our directory lists 300 cybersecurity companies based in Switzerland, with 6,247 professional contacts and 1,920 email addresses. The list was last updated in August 2026, and Zurich is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 29, 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 RevenueBase Smart Search rating on every row Refreshed Aug 29, 2026 86% judged on-target in blind review
300Companies
6,247Contacts tracked
1,920Verified emails
273Mobile numbers
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The 25 largest cybersecurity companies based in Switzerland

Ranked by team size
Top 25 of 300 cybersecurity companies based in Switzerland, ranked by team size, largest first. Data refreshed Aug 29, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity 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 evidenceGeneve, Switzerland1,001-5,0002,797 contacts →

Indirect evidence

“Alcatel-Lucent Enterprise provides secure networking and communication solutions which enable organizations and industries to accelerate their operational efficiencies and…”

Source: RevenueBase Database · checked Aug 29, 2026
2Indirect evidenceCarouge, Switzerland501-1,000804 contacts →

Indirect evidence

“The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…”

Source: RevenueBase Database · checked Aug 29, 2026
3Indirect evidenceBasel, Switzerland501-1,000268 contacts →

Indirect evidence

“As a leading IT security enterprise, the SITS Group stands for end-to-end security.”

Source: RevenueBase Database · checked Aug 29, 2026
4Indirect evidenceGlattbrugg, Switzerland501-1,000140 contacts →

Indirect evidence

“VASCO is now OneSpan!”

Source: RevenueBase Database · checked Aug 29, 2026
5Strong evidenceMorges, Switzerland51-200101 contacts →

Strong evidence

“Swiss Post Cybersecurity AG offers security solutions to protect digital assets and confidential data of organizations and helps to meet the increasing security requirements.”

Source: RevenueBase Database · checked Aug 29, 2026
6Indirect evidenceZurich, Switzerland51-20077 contacts →

Indirect evidence

“AVANTEC steht seit über 20 Jahren für höchste IT-Security-Kompetenz.”

Source: RevenueBase Database · checked Aug 29, 2026
7Indirect evidenceZurich, Switzerland11-5075 contacts →

Indirect evidence

“At Lakera, we are securing the future of intelligent computing.”

Source: RevenueBase Database · checked Aug 29, 2026
8Indirect evidenceBern, Switzerland51-20073 contacts →

Indirect evidence

“Redguard is a company specialized in information security and cyber security with headquarters in Bern, Zurich and Neuchâtel.”

Source: RevenueBase Database · checked Aug 29, 2026
9Indirect evidenceOlten, Switzerland51-20067 contacts →

Indirect evidence

“We protect organizations from evolving cyber threats, empowering them to operate securely and confidently in an increasingly complex digital world.”

Source: RevenueBase Database · checked Aug 29, 2026
10Strong evidenceBern, Switzerland51-20063 contacts →

Strong evidence

“Oneconsult has been your Swiss cybersecurity services partner since 2003 and operates independently of any particular products or manufacturers.”

Source: RevenueBase Database · checked Aug 29, 2026
11Indirect evidenceZurich, Switzerland51-20059 contacts →

Indirect evidence

“Compass Security specializes in offensive and defensive IT security.”

Source: RevenueBase Database · checked Aug 29, 2026
12Strong evidenceZurich, Switzerland51-20056 contacts →

Strong evidence

“IHR VERTRAUENSVOLLER CYBERSECURITY PARTNER Schutz und Sicherheit ohne Kompromisse Als Security Spezialist und führender Anbieter von IT-Sicherheitslösungen bieten wir mit höchstem…”

Source: RevenueBase Database · checked Aug 29, 2026
13Indirect evidencePlan Les Ouates, Switzerland51-20052 contacts →

Indirect evidence

“As a company specialized in the Information Security field since 2001, our skills are strong technical expertise, engineering, health monitoring of devices and the development of…”

Source: RevenueBase Database · checked Aug 29, 2026
14Indirect evidenceZug, Switzerland11-5052 contacts →

Indirect evidence

“SPHYNX offers products and solutions, and consulting services, in the areas of cyber intelligence, analytics, incident response, assurance, and certification.”

Source: RevenueBase Database · checked Aug 29, 2026
15Indirect evidenceGeneva, Switzerland11-5047 contacts →

Indirect evidence

“The CyberPeace Institute a non governmental organization.”

Source: RevenueBase Database · checked Aug 29, 2026
16Indirect evidenceZurich, Switzerland51-20046 contacts →

Indirect evidence

“Our AI-powered security analytics products provide deep visibility, detect the most advanced cyber threats in real-time and enable fast mitigation.”

Source: RevenueBase Database · checked Aug 29, 2026
17Indirect evidenceMeyrin, Switzerland51-20045 contacts →

Indirect evidence

“The Swiss companies, SCRT and Telsys, acquired by Orange Cyberdefense in 2022, are rebranded to Orange Cyberdefense Switzerland The move reinforces Orange Cyberdefense's ambition…”

Source: RevenueBase Database · checked Aug 29, 2026
18Indirect evidenceZollikofen, Switzerland501-1,00044 contacts →

Indirect evidence

“Securiton AG belongs to the Swiss Securitas Group and has been entirely at the service of technical security since its founding in 1948.”

Source: RevenueBase Database · checked Aug 29, 2026
19Indirect evidenceMontricher, Switzerland11-5043 contacts →

Indirect evidence

“SecuLabs SA est une société Suisse de sécurité informatique qui accompagne ses clients en garantissant une expertise de haut niveau.”

Source: RevenueBase Database · checked Aug 29, 2026
20Indirect evidenceSwitzerland11-5037 contacts →

Indirect evidence

“Trufflepig Forensics ist ein Spezialist für IT-Sicherheit und IT-Forensik.”

Source: RevenueBase Database · checked Aug 29, 2026
21Indirect evidenceZurich, Switzerland11-5036 contacts →

Indirect evidence

“Bug Bounty Switzerland is the leading provider of AI-powered and data-driven security testing.”

Source: RevenueBase Database · checked Aug 29, 2026
22Indirect evidenceLe Grand-Saconnex, Switzerland11-5032 contacts →

Indirect evidence

“Est une entreprise basée à Genève spécialisée dans le domaine de la sécurité informatique et des réseaux depuis l’an Elle compte un effectif de 28 personnes composé de deux…”

Source: RevenueBase Database · checked Aug 29, 2026
23Indirect evidenceLausanne, Switzerland201-50032 contacts →

Indirect evidence

“Your all-in-one partner to secure your business.”

Source: RevenueBase Database · checked Aug 29, 2026
24Indirect evidenceHunenberg, Switzerland11-5029 contacts →

Indirect evidence

“SMART SOLUTIONS FOR IT SECURITY For a safer today - for a stronger tomorrow”

Source: RevenueBase Database · checked Aug 29, 2026
25Indirect evidenceBaar, Switzerland51-20029 contacts →

Indirect evidence

“Asperiq develops, integrates and maintains cyber protection solutions for governments, NGOs and critical infrastructure organisations.”

Source: RevenueBase Database · checked Aug 29, 2026

Showing 25 of 300 cybersecurity companies based in Switzerland

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Cybersecurity companies based in Switzerland at a glance

As of Aug 29, 2026
30.7%Verified-email coverage
4.4%Mobile-number coverage
20.8Average contacts per company
1-10Median size (employees)
15.7%Largest-city concentration · Zurich
Aug 29, 2026Page data refreshed

Companies by employee count

1-10
197
11-50
77
51-200
18
201-500
2
501-1,000
4
1,001-5,000
1

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 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 Switzerland whose own description of what they do matches “cybersecurity 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 cybersecurity 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 cybersecurity companies, and records with no verified work email. Companies headquartered outside Switzerland 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, 1,920 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 August 29, 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 companies by metro

Frequently asked

How many cybersecurity companies are in the directory?

The directory lists 300 cybersecurity companies based in Switzerland.

Which city has the most cybersecurity companies?

Zurich is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 6,247 professional contacts and 1,920 email addresses for the listed cybersecurity companies.

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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.