Company lists · Data verified August 2026

Top 25 Cybersecurity companies in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 300 companies tracked

Our directory lists 300 cybersecurity companies in Switzerland, with 6,247 professional contacts and 1,920 email addresses. The list was last updated in August 2026, and Zurich is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

300Companies

6,247Contacts tracked

1,920Verified emails

273Mobile numbers

Unlock all 300 companies Free account · no credit card · 2 minutes

The 25 largest cybersecurity companies in Switzerland

Ranked by team size

Top 25 of 300 cybersecurity companies 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	Alcatel-Lucent Enterprise	Geneve	1,001-5,000	2,797	568
2	SQUAD	Carouge	501-1,000	804	377
3	Sits Group	Basel	501-1,000	268	34
4	Vasco Data Security	Glattbrugg	501-1,000	140	14
5	Swiss Post Cybersecurity	Morges	51-200	101	38
6	Avantec	Zurich	51-200	77	34
7	Lakera	Zurich	11-50	75	51
8	Redguard	Bern	51-200	73	47
9	Basevision AG	Olten	51-200	67	45
10	Oneconsult	Bern	51-200	63	45
11	Compass Security	Zurich	51-200	59	33
12	United Security Providers	Zurich	51-200	56	29
13	E-Xpert Solutions SA	Plan Les Ouates	51-200	52	42
14	Sphynx	Zug	11-50	52	18
15	Cyberpeace Institute	Geneva	11-50	47	19
16	Exeon Analytics	Zurich	51-200	46	32
17	Scrt NOW Orange Cyberdefense	Meyrin	51-200	45	15
18	Securiton International	Zollikofen	501-1,000	44	1
19	Seculabs SA	Montricher	11-50	43	25
20	Trufflepig Forensics	n/a	11-50	37	3
21	BUG Bounty Switzerland	Zurich	11-50	36	13
22	E-Secure	Le Grand-Saconnex	11-50	32	10
23	Elcasecurity	Lausanne	201-500	32	1
24	IT District	Hunenberg	11-50	29	19
25	Asperiq	Baar	51-200	29	2
26	Lucy Awareness	Cham	11-50	28	13
27	Omicron AG	Bern	11-50	27	10
28	Cybersec Services	Stabio	11-50	26	15

Showing 25 of 300 cybersecurity companies in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,920 reachable decision-makers.

Free account · no credit card

See all 300 companies

Cybersecurity companies in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 47 HQs

273Contacts with mobile numbers

11Emails re-verified in last 30 days

Companies by employee count

1-10

197

11-50

51-200

201-500

501-1,000

1,001-5,000

Companies by metro

Metro	Companies
Cybersecurity companies in Zurich	47
Cybersecurity companies in Zug	21
Cybersecurity companies in Geneva	16
Cybersecurity companies in Lugano	11
Cybersecurity companies in Geneve	10
Cybersecurity companies in Lausanne	9
Cybersecurity companies in Baar	9

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 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; 11 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 companies are in the directory?

The directory lists 300 cybersecurity companies in Switzerland.

Which city has the most cybersecurity companies?

Zurich is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 6,247 professional contacts and 1,920 email addresses for the listed cybersecurity companies.

Ready to reach these companies? Verified emails and direct dials for all 300 cybersecurity companies in Switzerland. Start with a free account, no credit card.

Get the full list

Related lists

Cybersecurity companies by geography

Browse the directory

Browse: Companies home · All Switzerland lists · New lists

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.