Company lists · Data verified August 2026

Top 25 Application security testing companies based in Switzerland

Name: Application security testing companies based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 49 companies tracked

There are 49 application security testing companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 410 professional contacts across them, including 209 with verified work emails and 6 with mobile numbers. Zurich is the largest hub.

This list covers application security testing 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.

49Companies

410Contacts tracked

209Verified emails

6Mobile numbers

Unlock all 49 companies Free account · no credit card · 2 minutes

The 25 largest application security testing companies based in Switzerland

Ranked by team size

Top 25 of 49 application security testing 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	Redguard	Bern	51-200	73	47
2	Oneconsult	Bern	51-200	63	45
3	Trufflepig Forensics	n/a	11-50	37	3
4	BUG Bounty Switzerland	Zurich	11-50	36	13
5	Citadelo	n/a	11-50	34	27
6	Gosecurity AG	Wiesendangen	11-50	14	8
7	Soluss SA	Eysins	11-50	12	10
8	Arco IT Gmbh	Zurich	11-50	11	2
9	Boltonshield AG	Zurich	11-50	10	9
10	Bugscale	Lonay	11-50	10	7
11	Avantguard Cyber Security AG	Rapperswil	11-50	10	6
12	Protect7 Gmbh	Zurich	11-50	10	5
13	Scip AG	Zurich	11-50	10	3
14	Cnlab Security AG	Rapperswil-Jona	1-10	9	5
15	Pentryx AG	Bern	1-10	6	4
16	Cyllective AG	n/a	11-50	4	4
17	Cybersec-Ng	Wabern	11-50	3	2
18	Nanio Gmbh Codepurple	Dintikon	1-10	2	2
19	Ptrace Security Gmbh	Zug	1-10	2	1
20	442 Security Gmbh	Tenniken	1-10	1	1
21	Cybear	Lausanne	1-10	1	1
22	Starux	Abtwil	1-10	1	1
23	Krypton Gmbh	Basel	1-10	1	1
24	OS Objectif Sécurité	Gland	1-10	1	1
25	Secrec Gmbh	Holstein	1-10	1	1

Showing 25 of 49 application security testing companies based in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 209 reachable decision-makers.

Free account · no credit card

See all 49 companies

Application security testing companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 8 HQs

6Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Application security testing companies by metro

Metro	Companies
Application security testing companies in Zurich	8
Application security testing companies in Bern	3
Application security testing companies in Lugano	3
Application security testing companies in Geneve	2
Application security testing companies in Lonay	2
Application security testing companies in Baar	2
Application security testing companies in Prilly	2

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 “application security testing 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; 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 application security testing companies are there based in Switzerland?

There are 49 application security testing companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Redguard, headquartered in Bern, tops this list with the largest team on record.

Which city has the most application security testing companies?

Zurich leads with 8 headquartered companies, followed by Bern (3) and Lugano (3).

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 209 verified decision-maker contacts tracked across these 49 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.

Ready to reach these companies? Verified emails and direct dials for all 49 application security testing companies based in Switzerland. Start with a free account, no credit card.

Get the full list

Related lists

Application security testing companies by geography

Browse the directory

Browse: Companies home · All Switzerland lists · All Application security testing companies 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.