Company lists · Data verified August 2026

Top 25 Cybersecurity defense companies based in Italy

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 275 companies tracked

There are 275 cybersecurity defense companies headquartered in Italy (RevenueBase, August 2026). RevenueBase tracks 5,459 professional contacts across them, including 1,872 with verified work emails and 329 with mobile numbers. Rome is the largest hub.

This list covers cybersecurity defense 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.

275Companies

5,459Contacts tracked

1,872Verified emails

329Mobile numbers

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The 25 largest cybersecurity defense companies based in Italy

Ranked by team size

Top 25 of 275 cybersecurity defense 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	Neverhack	Rende	1,001-5,000	394	202
2	Nozomi Networks	Milan	201-500	371	284
3	Cyberoo	n/a	51-200	154	90
4	Alfa Group	Milano	51-200	153	83
5	Communication Valley Reply	Milano Mi	201-500	131	50
6	Vantea Smart	Roma	201-500	128	89
7	Cy4gate	Roma	51-200	113	67
8	sorint.sec	Osio Sotto	1,001-5,000	111	2
9	Cleafy	Milan	51-200	95	57
10	7layers	Montelupo Fiorentino	51-200	91	6
11	DEAS	Rome	51-200	81	46
12	Horizon Security	Venice	51-200	56	39
13	Integrity360 Italy	Rome	501-1,000	46	30
14	Eulogic NT SPA	Bari	51-200	40	22
15	NET Studio	Prato	51-200	36	26
16	Yottaworld	Milano	11-50	36	24
17	Sicuranext	Turin	11-50	35	22
18	Astim SRL	Ravenna	11-50	24	20
19	Gruppo Inxpire IT Solutions	Carnate	11-50	24	11
20	Digital Security	Empoli	201-500	22	6
21	Y Cyber	Verona	51-200	20	10
22	Core Sistemi	Roma	11-50	16	1
23	Helmon	Roma	11-50	15	8
24	Hacktive Security	Napoli	11-50	14	12
25	Osmium	Turin	11-50	14	6

Showing 25 of 275 cybersecurity defense companies based in Italy

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Cybersecurity defense companies based in Italy at a glance

As of Aug 28, 2026

1-10Median size (employees)

RomeLargest hub · 30 HQs

329Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

147

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity defense companies by metro

Metro	Companies
Cybersecurity defense companies in Rome	30
Cybersecurity defense companies in Roma	24
Cybersecurity defense companies in Milan	18
Cybersecurity defense companies in Milano	14
Cybersecurity defense companies in Torino	7
Cybersecurity defense companies in Verona	7
Cybersecurity defense companies in Brescia	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 defense 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; 4 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 defense companies are there based in Italy?

There are 275 cybersecurity defense companies headquartered in Italy as of August 2026 (RevenueBase).

What is the largest company on this list?

Neverhack, headquartered in Rende, tops this list with the largest team on record.

Which city has the most cybersecurity defense companies?

Rome leads with 30 headquartered companies, followed by Roma (24) and Milan (18).

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 1,872 verified decision-maker contacts tracked across these 275 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.