Company lists · Data verified August 2026

Top 25 Cybersecurity firms based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 314 companies tracked

There are 314 cybersecurity firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 3,482 professional contacts across them, including 1,327 with verified work emails and 108 with mobile numbers. Zurich is the largest hub.

This list covers cybersecurity firms 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.

314Companies

3,482Contacts tracked

1,327Verified emails

108Mobile numbers

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The 25 largest cybersecurity firms based in Switzerland

Ranked by team size

Top 25 of 314 cybersecurity firms 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	SQUAD	Carouge	501-1,000	804	377
2	Sits Group	Basel	501-1,000	268	34
3	Vasco Data Security	Glattbrugg	501-1,000	140	14
4	Swiss Post Cybersecurity	Morges	51-200	101	38
5	Avantec	Zurich	51-200	77	34
6	Redguard	Bern	51-200	73	47
7	Basevision AG	Olten	51-200	67	45
8	Oneconsult	Bern	51-200	63	45
9	Compass Security	Zurich	51-200	59	33
10	United Security Providers	Zurich	51-200	56	29
11	E-Xpert Solutions SA	Plan Les Ouates	51-200	52	42
12	Sphynx	Zug	11-50	52	18
13	Cyberpeace Institute	Geneva	11-50	47	19
14	Exeon Analytics	Zurich	51-200	46	32
15	Scrt NOW Orange Cyberdefense	Meyrin	51-200	45	15
16	Securiton International	Zollikofen	501-1,000	44	1
17	Seculabs SA	Montricher	11-50	43	25
18	Swiss Infosec AG	Bern	51-200	37	25
19	Trufflepig Forensics	n/a	11-50	37	3
20	BUG Bounty Switzerland	Zurich	11-50	36	13
21	E-Secure	Le Grand-Saconnex	11-50	32	10
22	Elcasecurity	Lausanne	201-500	32	1
23	Cyone Security AG	Steinhausen	11-50	30	1
24	IT District	Hunenberg	11-50	29	19
25	Asperiq	Baar	51-200	29	2

Showing 25 of 314 cybersecurity firms based in Switzerland

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Cybersecurity firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 47 HQs

108Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

206

11-50

51-200

201-500

501-1,000

Cybersecurity firms by metro

Metro	Companies
Cybersecurity firms in Zurich	47
Cybersecurity firms in Zug	21
Cybersecurity firms in Geneva	19
Cybersecurity firms in Bern	11
Cybersecurity firms in Geneve	11
Cybersecurity firms in Lugano	11
Cybersecurity firms in Lausanne	8

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 firms”, 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; 1 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 firms are there based in Switzerland?

There are 314 cybersecurity firms headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

SQUAD, headquartered in Carouge, tops this list with the largest team on record.

Which city has the most cybersecurity firms?

Zurich leads with 47 headquartered companies, followed by Zug (21) and Geneva (19).

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 1,327 verified decision-maker contacts tracked across these 314 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.