Company lists · Data verified August 2026

Top 25 Cybersecurity audit companies based in Switzerland

Name: Cybersecurity audit companies based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 109 companies tracked

There are 109 cybersecurity audit companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 783 professional contacts across them, including 406 with verified work emails and 8 with mobile numbers. Zurich is the largest hub.

This list covers cybersecurity audit companies headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

109Companies

783Contacts tracked

406Verified emails

8Mobile numbers

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The 25 largest cybersecurity audit companies based in Switzerland

Ranked by team size

Top 25 of 109 cybersecurity audit companies based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Redguard	Bern	51-200	73	47
2	Oneconsult	Bern	51-200	63	45
3	Compass Security	Zurich	51-200	59	33
4	United Security Providers	Zurich	51-200	56	29
5	E-Xpert Solutions SA	Plan Les Ouates	51-200	52	42
6	Sphynx	Zug	11-50	52	18
7	Swiss Infosec AG	Bern	51-200	37	25
8	Trufflepig Forensics	n/a	11-50	37	3
9	Citadelo	n/a	11-50	34	27
10	Temet AG	Zurich	11-50	14	11
11	Gosecurity AG	Wiesendangen	11-50	14	8
12	Darkguard AG	Zug	11-50	13	7
13	Soluss SA	Eysins	11-50	12	10
14	Arco IT Gmbh	Zurich	11-50	11	2
15	Cybercon Gmbh	Rotkreuz	11-50	10	9
16	Bugscale	Lonay	11-50	10	7
17	Avantguard Cyber Security AG	Rapperswil	11-50	10	6
18	Baxian AG	Kuesnacht	11-50	10	3
19	Brevit AG	Wetzikon	1-10	9	4
20	Teichmann International IT Solutions AG	Gallen	1-10	9	4
21	Impunix AG	Zurich	1-10	8	7
22	Pentryx AG	Bern	1-10	6	4
23	CYSPA	Rotkreuz	11-50	5	4
24	SSI IT Consulting Gmbh	Zurich	11-50	5	3
25	Cyllective AG	n/a	11-50	4	4

Showing 25 of 109 cybersecurity audit companies based in Switzerland

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Cybersecurity audit companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 16 HQs

8Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cybersecurity audit companies by metro

Metro	Companies
Cybersecurity audit companies in Zurich	16
Cybersecurity audit companies in Zug	7
Cybersecurity audit companies in Bern	5
Cybersecurity audit companies in Lugano	5
Cybersecurity audit companies in Lausanne	4
Cybersecurity audit companies in Geneva	4
Cybersecurity audit companies in Basel	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity audit companies”, with match quality audited by blind human judging, and headquartered in Switzerland.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity audit companies are there based in Switzerland?

There are 109 cybersecurity audit companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Redguard, headquartered in Bern, tops this list with the largest team on record.

Which city has the most cybersecurity audit companies?

Zurich leads with 16 headquartered companies, followed by Zug (7) and Bern (5).

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 406 verified decision-maker contacts tracked across these 109 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.