Company lists · Data refreshed September 2026

Top 16 IT support investment firms based in Switzerland

RevenueBase identified 43 IT support investment firms headquartered in Switzerland as of September 2026 and tracks 240 professional contacts across them, including 125 with verified work emails. Zurich is the largest hub.

This list covers IT support investment firms headquartered in Switzerland, 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 21, 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 21, 2026 86% judged on-target in blind review
43Companies
240Contacts tracked
125Verified emails
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The 16 largest IT support investment firms based in Switzerland

Ranked by team size
Top 16 of 43 IT support investment firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to IT support investment 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
1Partial evidenceGenève, SwitzerlandHQ checked Sep 21, 202651-20067 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSchindellegi, SwitzerlandHQ checked Sep 21, 202651-20050 contacts →

Indirect evidence

“Since its foundation in 1994, has established itself as an owner-managed with locations in Germany and Switzerland.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceGlarus, SwitzerlandHQ checked Sep 21, 202611-5021 contacts →

Strong evidence

“Glaronia, Informatik, Computer, Support, Abacus, Entwicklung, PC, Server, IT, HP”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceDietfurt, SwitzerlandHQ checked Sep 21, 202611-507 contacts →

Partial evidence

“Die fowi Wirtschaftsberatungs GmbH wurde 1997 gegründet und ist ein verlässlicher IT-Partner für Dienstleister, Industrie, Gewerbe, Schulen und Gemeinden in der Ostschweiz.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceHeimberg, SwitzerlandHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Informatikpartner im Bereich Server / Netzwerk / Client”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceGlis, SwitzerlandHQ checked Sep 21, 20261-106 contacts →

Partial evidence

“NETKUM - Your total IT service provider with security & competence.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceVerbier, SwitzerlandHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Fondée en 2019 par Alain Bruchez, ABclic Informatique SA est une agence spécialisée en solutions informatique basée à Verbier.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceStadtkreis 9, SwitzerlandHQ checked Sep 21, 202611-505 contacts →

Partial evidence

“SSI IT Consulting – Experts in Cyber Security, Network Infrastructure and IT Operations.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceRolle, SwitzerlandHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Spécialiste en gestion d’infrastructures IT, maintenance informatique, sécurité réseau et cloud services, Astron Associates accompagne le développement des entreprises en leur…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceCarouge, SwitzerlandHQ checked Sep 21, 202611-503 contacts →

Partial evidence

“100% Suisse : Services IT aux entreprises, Solution Cloud et Cybersécurité Le choix, l'implémentation et l'exploitation du système d'information de toute entreprise est essentiel…”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBaar, SwitzerlandHQ checked Sep 21, 202611-503 contacts →

Partial evidence

“OS systems AG ist der Spezialist für IT-Beratung, Netzwerke, Firewalls und Server.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceCointrin, SwitzerlandHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“HyperSecureIT Sàrl is an information technology and cyber security services company based in Geneva, Switzerland Supporting small and medium-size organizations, we believe that…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceGeneva, SwitzerlandHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“SmartNet Services SA a été fondée en 2016 par 7 partenaires, en s’appuyant sur un réseau construit progressivement depuis 1995.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceHünenberg, SwitzerlandHQ checked Sep 21, 202611-501 contacts →

Strong evidence

IT-Support und Systems Engineering in den Bereichen Server, Client, Storage, Firewall & Peripherie.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceRotkreuz, SwitzerlandHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBöckten, SwitzerlandHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Wir installieren, warten und pflegen Ihr gesamtes Netzwerk, richten Computer und Drucker für Ihre Arbeitsplätze ein und sorgen für Datensicherheit und Stabilität.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 16 of 43 IT support investment firms based in Switzerland

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IT support investment firms based in Switzerland at a glance

As of Sep 21, 2026
52.1%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · Zurich
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
11
51-200
2

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 43 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 IT support investment 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 Switzerland whose own description of what they do matches “IT support investment 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 IT support investment 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 IT support investment firms, 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, 125 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 21, 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.

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 IT support investment 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 IT support investment firms are there based in Switzerland?

RevenueBase identified 43 IT support investment firms headquartered in Switzerland 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?

Kyos SA, headquartered in Geneve, tops this list with the largest team on record.

Which city has the most IT support investment firms?

Zurich leads with 3 headquartered companies, followed by Baar (2) and Geneva (2).

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 125 verified decision-maker contacts tracked across these 43 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 21, 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.