Company lists · Data refreshed November 2026

Top 25 IT infrastructure and security companies based in Switzerland

RevenueBase identified 567 company matches for IT infrastructure and security companies associated with Switzerland as of November 2026 and tracks 7,579 professional contacts across them, including 3,540 with verified work emails. Zurich is the largest hub.

This list covers company matches for IT infrastructure and security companies associated with Switzerland, 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 November 6, 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 Nov 6, 2026 How this list was built
567Companies
7,579Contacts tracked
3,540Verified emails
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The 25 largest IT infrastructure and security companies based in Switzerland

Ranked by team size
Top 25 of 567 company matches for IT infrastructure and security companies based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPully, SwitzerlandHQ recorded Nov 6, 20261,001-5,0001,010 contacts →

Exact match

“With more than 2,100 experts, the ELCA Group is a leading independent Swiss IT service and solution provider, specialized in IT consulting, Cybersecurity, Cloud, Data & AI…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWettingen, SwitzerlandHQ recorded Nov 6, 2026501-1,000290 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZollikofen, SwitzerlandHQ recorded Nov 6, 20261,001-5,000241 contacts →

Exact match

“System solutions for your digital business We are driven to help you successful digitize your business – today and in the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVevey, SwitzerlandHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“From the SME to the multinational company, Yucca offers high-level IT services with unbeatable value for money: tailor-made developments, systems integration, digital, e-commerce…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBaar, SwitzerlandHQ recorded Nov 6, 2026201-500210 contacts →

Exact match

“Die InfoGuard AG ist spezialisiert auf umfassende Cyber Security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSeuzach, SwitzerlandHQ recorded Nov 6, 2026201-500202 contacts →

Exact match

“Netcloud AG ist ein Schweizer IT-Partner für sichere, skalierbare und nachhaltig betriebene IT-Infrastrukturen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMatran, SwitzerlandHQ recorded Nov 6, 2026201-500167 contacts →

Exact match

“Dina - Putting People at the Heart of Your Digital Success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSursee, SwitzerlandHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“Die BitHawk AG beschäftigt rund 230 Mitarbeitende.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBiel, SwitzerlandHQ recorded Nov 6, 2026201-500129 contacts →

Exact match

“Als Partner für die digitale Transformation konzentriert sich Netrics auf Cloud, Workplace, Data & AI, Security und Software Engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVillars-sur-glâne, SwitzerlandHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Depuis 2004, tebicom apporte des solutions innovatrices dans le domaine des infrastructures informatiques complexes qui englobent les systèmes, les réseaux ainsi que la sécurité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20265,001-10,00094 contacts →

Exact match

“Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEcublens, SwitzerlandHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“En Suisse romande, de nombreuses entreprises font face aux mêmes défis informatiques : Coûts IT imprévisibles Manque de ressources IT internes Collaborateurs bloqués et frustrés…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRotkreuz, SwitzerlandHQ recorded Nov 6, 2026201-50084 contacts →

Exact match

“IT is about far more than infrastructure alone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202651-20083 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKirchberg, SwitzerlandHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“WAGNER AG mit Hauptsitz in Kirchberg BE und weiteren Standorten in Rümlang, St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBern, SwitzerlandHQ recorded Nov 6, 202651-20073 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOlten, SwitzerlandHQ recorded Nov 6, 202651-20069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Kyos specializes in the fields of security, networks, and IT services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOlten, SwitzerlandHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“SECURIX is a trusted consulting and service provider in the DACH region, specialising in information security, identity security and observability security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWallisellen, SwitzerlandHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Die LAKE Solutions AG ist ein unabhängiger ICT-Dienstleister, Systemintegrator und Cloud-Provider, der seit über 20 Jahren erfolgreich in der Schweiz tätig ist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWallisellen, SwitzerlandHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Mission Wir wollen Ihre Informatik Herausforderungen so meistern, dass Sie Ihre ICT für mehr Geschäftserfolg nutzen und strategische Erfolgspositionen schaffen können.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBaar, SwitzerlandHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“At BCIC Swiss GmbH, we specialize in delivering end-to-end technology solutions designed to meet the evolving needs of businesses in a competitive digital landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBaar, SwitzerlandHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Unsere Leidenschaft für IT-Services zeigt sich immer und überall: Egal ob wir Ihre Endgeräte vor Fremdzugriffen schützen, Cyberangriffe für Sie abwehren oder Sie Ihre gesamte IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGeneva / Plan Les Ouates, SwitzerlandHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSolothurn, SwitzerlandHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Die dplan AG ist ein etabliertes IT Beratungs- und Systemhaus für ganzheitliche IT Lösungen im Bereich Service & Support Ihrer IT Infrastruktur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 567 IT infrastructure and security companies based in Switzerland

See the full list, filter by size, metro and specialty, and access 3,540 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT infrastructure and security companies based in Switzerland at a glance

As of Nov 6, 2026
46.7%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
7.1%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
345
11-50
155
51-200
48
201-500
9
501-1,000
3
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 567 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 Switzerland whose business descriptions match “IT infrastructure and security 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 3,540 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 November 6, 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 “IT infrastructure and security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT infrastructure and security companies are there based in Switzerland?

RevenueBase identified 567 company matches for IT infrastructure and security companies associated with Switzerland as of November 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?

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

Which city has the most IT infrastructure and security companies?

Zurich leads with 40 company records, followed by Geneva (26) and Zug (19).

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 3,540 professional contacts with verified work emails tracked across these 567 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 November 6, 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.