Company lists · Data verified August 2026

Top 14 Big data security companies based in Italy

Name: Big data security companies based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 25 companies tracked

There are 25 big data security companies headquartered in Italy (RevenueBase, August 2026). RevenueBase tracks 943 professional contacts across them, including 401 with verified work emails and 77 with mobile numbers. Milan is the largest hub.

This list covers big data security 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.

25Companies

943Contacts tracked

401Verified emails

77Mobile numbers

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The 14 largest big data security companies based in Italy

Ranked by team size

Top 14 of 25 big data security 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	Utimaco	Assago	501-1,000	504	224
2	Cyberoo	n/a	51-200	154	90
3	sorint.sec	Osio Sotto	1,001-5,000	111	2
4	Horizon Security	Venice	51-200	56	39
5	Boolebox	Milan	11-50	18	14
6	Cubesys S.R.L	Busto Arsizio	11-50	12	8
7	Data Storage Security	Fidenza	11-50	10	7
8	Defenx	Milano	11-50	9	7
9	Berilo	Bergamo	1-10	7	3
10	Arcasafe SRL	Barlassina	11-50	7	1
11	Cloud Security	Rome	11-50	6	2
12	Ancharia	Ancona	1-10	5	1
13	Aboutrust	Venice	501-1,000	2	2
14	Newthread S.R.L	Milan	1-10	1	1

Showing 14 of 25 big data security companies based in Italy

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Big data security companies based in Italy at a glance

As of Aug 28, 2026

11-50Median size (employees)

MilanLargest hub · 4 HQs

77Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

Big data security companies by metro

Metro	Companies
Big data security companies in Milan	4
Big data security companies in Roma	3
Big data security companies in Rome	2
Big data security companies in Venice	2
Big data security companies in Ancona	1
Big data security companies in Busto Arsizio	1
Big data security companies in Perugia	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 “big data security 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 big data security companies are there based in Italy?

There are 25 big data security companies headquartered in Italy as of August 2026 (RevenueBase).

What is the largest company on this list?

Utimaco, headquartered in Assago, tops this list with the largest team on record.

Which city has the most big data security companies?

Milan leads with 4 headquartered companies, followed by Roma (3) and Rome (2).

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 401 verified decision-maker contacts tracked across these 25 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.