Company lists · Data verified August 2026

Top 14 Cybersecurity investigation companies based in Portugal

Name: Cybersecurity investigation companies based in Portugal
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 cybersecurity investigation companies headquartered in Portugal (RevenueBase, August 2026). RevenueBase tracks 409 professional contacts across them, including 201 with verified work emails and 24 with mobile numbers. Lisboa is the largest hub.

This list covers cybersecurity investigation companies headquartered in Portugal, 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

409Contacts tracked

201Verified emails

24Mobile numbers

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The 14 largest cybersecurity investigation companies based in Portugal

Ranked by team size

Top 14 of 49 cybersecurity investigation companies based in Portugal, 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	Visionware	Porto	51-200	105	53
2	Layer8	Porto	51-200	98	74
3	Cybersafe	Alfragide	11-50	55	37
4	Next IT	Vila Nova De Gaia	11-50	25	12
5	Cyberx, LDA	Matosinhos	1-10	8	3
6	Securityside, Cybersecurity Services	Porto	11-50	7	6
7	Vicxer	Lisbon	11-50	6	3
8	Abusetotal	Porto	1-10	4	4
9	Switch Digital Consulting	Porto	1-10	4	2
10	3 Strategy	Odivelas	1-10	3	1
11	Pround	Maceda	1-10	2	2
12	Ubixploit	Lisboa	1-10	2	1
13	Cyberops Trustworthy Cybersecurity	Alfragide	11-50	1	1
14	UP & Running	Lisboa	1-10	1	1

Showing 14 of 49 cybersecurity investigation companies based in Portugal

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Cybersecurity investigation companies based in Portugal at a glance

As of Aug 28, 2026

1-10Median size (employees)

LisboaLargest hub · 9 HQs

24Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cybersecurity investigation companies by metro

Metro	Companies
Cybersecurity investigation companies in Lisboa	9
Cybersecurity investigation companies in Porto	8
Cybersecurity investigation companies in Lisbon	7
Cybersecurity investigation companies in Alfragide	3
Cybersecurity investigation companies in Amadora	2
Cybersecurity investigation companies in Algarve, Portugal	1
Cybersecurity investigation companies in Maceda	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 “cybersecurity investigation companies”, with match quality audited by blind human judging, and headquartered in Portugal.
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 cybersecurity investigation companies are there based in Portugal?

There are 49 cybersecurity investigation companies headquartered in Portugal as of August 2026 (RevenueBase).

What is the largest company on this list?

Visionware, headquartered in Porto, tops this list with the largest team on record.

Which city has the most cybersecurity investigation companies?

Lisboa leads with 9 headquartered companies, followed by Porto (8) and Lisbon (7).

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 201 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.