Company lists · Data verified August 2026

Top 25 Cybersecurity consulting companies based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 270 companies tracked

There are 270 cybersecurity consulting companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 2,803 professional contacts across them, including 1,196 with verified work emails and 69 with mobile numbers. Zurich is the largest hub.

This list covers cybersecurity consulting 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.

270Companies

2,803Contacts tracked

1,196Verified emails

69Mobile numbers

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The 25 largest cybersecurity consulting companies based in Switzerland

Ranked by team size

Top 25 of 270 cybersecurity consulting 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	SQUAD	Carouge	501-1,000	804	377
2	Sits Group	Basel	501-1,000	268	34
3	Swiss Post Cybersecurity	Morges	51-200	101	38
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	Swiss Infosec AG	Bern	51-200	37	25
14	Trufflepig Forensics	n/a	11-50	37	3
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	Asperiq	Baar	51-200	29	2
19	Cyberfy Consulting	Dubendorf	11-50	27	21
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	Ensec AG	Au Zh	11-50	23	18
24	Inseya AG	Bern	11-50	21	9
25	Eb-Qual SA	Kloten	11-50	20	17

Showing 25 of 270 cybersecurity consulting companies based in Switzerland

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Cybersecurity consulting companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 41 HQs

69Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

196

11-50

51-200

201-500

501-1,000

Cybersecurity consulting companies by metro

Metro	Companies
Cybersecurity consulting companies in Zurich	41
Cybersecurity consulting companies in Zug	16
Cybersecurity consulting companies in Geneva	12
Cybersecurity consulting companies in Bern	11
Cybersecurity consulting companies in Lugano	9
Cybersecurity consulting companies in Lausanne	8
Cybersecurity consulting companies in Basel	7

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 consulting 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; 2 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 consulting companies are there based in Switzerland?

There are 270 cybersecurity consulting companies 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 consulting companies?

Zurich leads with 41 headquartered companies, followed by Zug (16) and Geneva (12).

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 1,196 verified decision-maker contacts tracked across these 270 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.