Company lists · Data verified August 2026

Top 25 Cybersecurity engineers based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 131 companies tracked

There are 131 cybersecurity engineers headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 1,327 professional contacts across them, including 502 with verified work emails and 26 with mobile numbers. Zurich is the largest hub.

This list covers cybersecurity engineers 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.

131Companies

1,327Contacts tracked

502Verified emails

26Mobile numbers

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The 25 largest cybersecurity engineers based in Switzerland

Ranked by team size

Top 25 of 131 cybersecurity engineers 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	Redguard	Bern	51-200	73	47
4	Basevision AG	Olten	51-200	67	45
5	Oneconsult	Bern	51-200	63	45
6	Compass Security	Zurich	51-200	59	33
7	United Security Providers	Zurich	51-200	56	29
8	Sphynx	Zug	11-50	52	18
9	Scrt NOW Orange Cyberdefense	Meyrin	51-200	45	15
10	BUG Bounty Switzerland	Zurich	11-50	36	13
11	Citadelo	n/a	11-50	34	27
12	Elcasecurity	Lausanne	201-500	32	1
13	Asperiq	Baar	51-200	29	2
14	Cybersec Services	Stabio	11-50	26	15
15	Gosecurity AG	Wiesendangen	11-50	14	8
16	Darkguard AG	Zug	11-50	13	7
17	Soluss SA	Eysins	11-50	12	10
18	Arco IT Gmbh	Zurich	11-50	11	2
19	Cybercon Gmbh	Rotkreuz	11-50	10	9
20	Avantguard Cyber Security AG	Rapperswil	11-50	10	6
21	Brevit AG	Wetzikon	1-10	9	4
22	Teichmann International IT Solutions AG	Gallen	1-10	9	4
23	Impunix AG	Zurich	1-10	8	7
24	Pentryx AG	Bern	1-10	6	4
25	Fortit AG	Zurich	11-50	6	3

Showing 25 of 131 cybersecurity engineers based in Switzerland

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Cybersecurity engineers based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 23 HQs

26Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Cybersecurity engineers by metro

Metro	Companies
Cybersecurity engineers in Zurich	23
Cybersecurity engineers in Zug	12
Cybersecurity engineers in Lausanne	7
Cybersecurity engineers in Baar	6
Cybersecurity engineers in Lugano	5
Cybersecurity engineers in Bern	5
Cybersecurity engineers in Basel	5

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 engineers”, 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 engineers are there based in Switzerland?

There are 131 cybersecurity engineers 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 cybersecurity engineers?

Zurich leads with 23 headquartered companies, followed by Zug (12) and Lausanne (7).

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 502 verified decision-maker contacts tracked across these 131 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.