Company lists · Data verified August 2026

Top 25 Enterprise cybersecurity companies based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 187 companies tracked

There are 187 enterprise cybersecurity companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 1,834 professional contacts across them, including 710 with verified work emails and 45 with mobile numbers. Zurich is the largest hub.

This list covers enterprise cybersecurity 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.

187Companies

1,834Contacts tracked

710Verified emails

45Mobile numbers

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The 25 largest enterprise cybersecurity companies based in Switzerland

Ranked by team size

Top 25 of 187 enterprise cybersecurity 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	Sits Group	Basel	501-1,000	268	34
2	Swiss Post Cybersecurity	Morges	51-200	101	38
3	Avantec	Zurich	51-200	77	34
4	Redguard	Bern	51-200	73	47
5	Basevision AG	Olten	51-200	67	45
6	Oneconsult	Bern	51-200	63	45
7	Compass Security	Zurich	51-200	59	33
8	United Security Providers	Zurich	51-200	56	29
9	E-Xpert Solutions SA	Plan Les Ouates	51-200	52	42
10	Sphynx	Zug	11-50	52	18
11	Scrt NOW Orange Cyberdefense	Meyrin	51-200	45	15
12	Seculabs SA	Montricher	11-50	43	25
13	Trufflepig Forensics	n/a	11-50	37	3
14	BUG Bounty Switzerland	Zurich	11-50	36	13
15	Citadelo	n/a	11-50	34	27
16	E-Secure	Le Grand-Saconnex	11-50	32	10
17	Elcasecurity	Lausanne	201-500	32	1
18	IT District	Hunenberg	11-50	29	19
19	Asperiq	Baar	51-200	29	2
20	Selution AG	Munchenstein	11-50	27	15
21	Omicron AG	Bern	11-50	27	10
22	Cybersec Services	Stabio	11-50	26	15
23	Exclusive Networks Switzerland	Schlieren	11-50	17	10
24	Gosecurity AG	Wiesendangen	11-50	14	8
25	Darkguard AG	Zug	11-50	13	7

Showing 25 of 187 enterprise cybersecurity companies based in Switzerland

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Enterprise cybersecurity companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 30 HQs

45Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

123

11-50

51-200

201-500

501-1,000

Enterprise cybersecurity companies by metro

Metro	Companies
Enterprise cybersecurity companies in Zurich	30
Enterprise cybersecurity companies in Zug	11
Enterprise cybersecurity companies in Geneva	11
Enterprise cybersecurity companies in Lausanne	9
Enterprise cybersecurity companies in Lugano	8
Enterprise cybersecurity companies in Bern	7
Enterprise cybersecurity companies in Baar	6

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 “enterprise cybersecurity 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 enterprise cybersecurity companies are there based in Switzerland?

There are 187 enterprise cybersecurity companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Sits Group, headquartered in Basel, tops this list with the largest team on record.

Which city has the most enterprise cybersecurity companies?

Zurich leads with 30 headquartered companies, followed by Zug (11) and Geneva (11).

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 710 verified decision-maker contacts tracked across these 187 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.