Company lists · Data verified August 2026

Top 23 Application security testing companies based in Italy

Name: Application security testing companies based in Italy
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 Italy (RevenueBase, August 2026). RevenueBase tracks 368 professional contacts across them, including 167 with verified work emails and 14 with mobile numbers. Roma is the largest hub.

This list covers application security testing companies headquartered in Italy, 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

368Contacts tracked

167Verified emails

14Mobile numbers

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The 23 largest application security testing companies based in Italy

Ranked by team size

Top 23 of 49 application security testing companies based in Italy, 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	Horizon Security	Venice	51-200	56	39
2	NET Studio	Prato	51-200	36	26
3	Secure Network	Milan	11-50	36	23
4	Cryptonet Labs	Milano Mi	1-10	19	10
5	SK IT Cyber Security	Torino	11-50	15	10
6	Shielder	Pinerolo	11-50	15	6
7	Hacktive Security	Napoli	11-50	14	12
8	Cylock	Roma	11-50	13	5
9	Mobisec	Villorba	11-50	11	2
10	Digital Value Cyber Security	Firenze	11-50	10	3
11	Gerico LAB SRL	Torino	1-10	8	5
12	Fragma Security Lodestar Group	Brescia	1-10	7	4
13	Brain IT SRL	Rome	1-10	7	2
14	Soter IT Security Cybersecurity E Offensive Security PER Aziende	Turin	1-10	6	5
15	IMQ Minded Security	Milano	11-50	6	3
16	Studio Consi	Bassano Del Grappa	11-50	5	1
17	Unlock Security	Rome	1-10	4	2
18	Setek SRL	Pescara	1-10	4	2
19	Cuscusa WEB & Security SRL	Trenzano	1-10	3	3
20	Cys4	Verona	11-50	2	1
21	Mastodon Security LLC	Marostica	1-10	1	1
22	24kb	Roma	1-10	1	1
23	Insideout SEC S.R.L	Galzignano Terme Padua	1-10	1	1

Showing 23 of 49 application security testing companies based in Italy

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Application security testing companies based in Italy at a glance

As of Aug 28, 2026

1-10Median size (employees)

RomaLargest hub · 6 HQs

14Contacts with mobile numbers

0Emails 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 Roma	6
Application security testing companies in Rome	4
Application security testing companies in Verona	4
Application security testing companies in Turin	2
Application security testing companies in Brescia	2
Application security testing companies in Torino	2
Application security testing companies in Cremona	1
Application security testing companies in Novara	1

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 Italy.
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; 0 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 Italy?

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

What is the largest company on this list?

Horizon Security, headquartered in Venice, tops this list with the largest team on record.

Which city has the most application security testing companies?

Roma leads with 6 headquartered companies, followed by Rome (4) and Verona (4).

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 167 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.

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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.