Company lists · Data verified August 2026

Top 25 Cybersecurity consultancy companies based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 319 companies tracked

There are 319 cybersecurity consultancy companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 3,075 professional contacts across them, including 1,328 with verified work emails and 75 with mobile numbers. Zurich is the largest hub.

This list covers cybersecurity consultancy 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.

319Companies

3,075Contacts tracked

1,328Verified emails

75Mobile numbers

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The 25 largest cybersecurity consultancy companies based in Switzerland

Ranked by team size

Top 25 of 319 cybersecurity consultancy 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	Avantec	Zurich	51-200	77	34
5	Redguard	Bern	51-200	73	47
6	Basevision AG	Olten	51-200	67	45
7	Oneconsult	Bern	51-200	63	45
8	Compass Security	Zurich	51-200	59	33
9	United Security Providers	Zurich	51-200	56	29
10	E-Xpert Solutions SA	Plan Les Ouates	51-200	52	42
11	Sphynx	Zug	11-50	52	18
12	Scrt NOW Orange Cyberdefense	Meyrin	51-200	45	15
13	Seculabs SA	Montricher	11-50	43	25
14	Swiss Infosec AG	Bern	51-200	37	25
15	Trufflepig Forensics	n/a	11-50	37	3
16	Citadelo	n/a	11-50	34	27
17	E-Secure	Le Grand-Saconnex	11-50	32	10
18	Elcasecurity	Lausanne	201-500	32	1
19	Ispin AG Cyber Security And Cyber Risk Resilience	Bassersdorf	51-200	31	17
20	Asperiq	Baar	51-200	29	2
21	Cyberfy Consulting	Dubendorf	11-50	27	21
22	Selution AG	Munchenstein	11-50	27	15
23	Omicron AG	Bern	11-50	27	10
24	Ensec AG	Au Zh	11-50	23	18
25	Inseya AG	Bern	11-50	21	9

Showing 25 of 319 cybersecurity consultancy companies based in Switzerland

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Cybersecurity consultancy companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 47 HQs

75Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

229

11-50

51-200

201-500

501-1,000

Cybersecurity consultancy companies by metro

Metro	Companies
Cybersecurity consultancy companies in Zurich	47
Cybersecurity consultancy companies in Zug	15
Cybersecurity consultancy companies in Geneva	14
Cybersecurity consultancy companies in Bern	12
Cybersecurity consultancy companies in Lugano	11
Cybersecurity consultancy companies in Basel	8
Cybersecurity consultancy companies 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 consultancy 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 consultancy companies are there based in Switzerland?

There are 319 cybersecurity consultancy 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 consultancy companies?

Zurich leads with 47 headquartered companies, followed by Zug (15) and Geneva (14).

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 1,328 verified decision-maker contacts tracked across these 319 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.