Company lists · Data refreshed September 2026

Top 14 Security compliance consulting companies based in Portugal

RevenueBase identified 48 company matches for security compliance consulting companies associated with Portugal as of September 2026 and tracks 312 professional contacts across them, including 118 with verified work emails and 20 with mobile numbers. Lisbon is the largest hub.

This list covers company matches for security compliance consulting companies associated with Portugal, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 6, 2026 How this list was built
48Companies
312Contacts tracked
118Verified emails
20Mobile numbers
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The 14 largest security compliance consulting companies based in Portugal

Ranked by team size
Top 14 of 48 company matches for security compliance consulting companies based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLisbon, PortugalHQ recorded Sep 6, 202651-20096 contacts →

Exact match

“A LAYER8 é uma empresa de Segurança da Informação e Gestão de Conformidade dedicada à proteção dos seus ativos digitais e à garantia da conformidade regulamentar.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5043 contacts →

Exact match

“Chief Security Officers it's a company of the group Art of Knowledge, specialized in the field of information security.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Sep 6, 202651-20040 contacts →

Exact match

“DefensePoint builds secure software and delivers cybersecurity services for regulated industries - defense, finance, healthcare, and energy.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5010 contacts →

Exact match

“We are consulting services company specialising in cyber security with a focus on Application Security & GRC.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Sep 6, 20261-1010 contacts →

Exact match

“KNOWLEDGE ON DATA PROTECTION!”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchPorto, PortugalHQ recorded Sep 6, 20261-104 contacts →

Exact match

“A Switch Digital Consulting (SDC) é uma consultora especializada em cibersegurança, focada na definição e implementação de estratégias que reforçam a resiliência digital.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchMatosinhos, PortugalHQ recorded Sep 6, 20261-104 contacts →

Exact match

“Consulting, Training and Auditing services:* ISO 27001, 22301 and 27032 * ISO and ISO 27005 * Security and Business Continuity systems architecture design * Datacenters conceptual…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-502 contacts →

Exact match

“Sysvalue is specialized in consulting, integration and security services.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchRebordosa, PortugalHQ recorded Sep 6, 20261-102 contacts →

Exact match

“A TakeMore é uma empresa de consultoria em TI e Cibersegurança, especializada na concepção, implementação e gestão de sistemas de informação, soluções de produção e…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-501 contacts →

Exact match

“AuditSafe is a company of the Fernando Ferreira Group, present for over 16 years in the market, which has integrated and specialized services in Compliance with PCI DSS and PCI…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchLoures, PortugalHQ recorded Sep 6, 20261-101 contacts →

Exact match

“Uma organização de referência no mercado nacional na prestação de serviços em Privacidade e Proteção de dados, Segurança e Tecnologias de informação com foco nos resultados dos…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchLisbon, PortugalHQ recorded Sep 6, 20261-101 contacts →

Exact match

“Assessoria Técnica • Verificar e avaliar as práticas de segurança de pessoas e bens nos edifícios; • Verificar o cumprimento das legislação e regulamentos nas áreas de segurança…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchLisbon, PortugalHQ recorded Sep 6, 20261-101 contacts →

Exact match

“Equipa de profissionais certificados na implementação de sistemas de Cibersegurança, com experiência comprovada em empresas do sector público e privado.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchFaro, PortugalHQ recorded Sep 6, 20261-101 contacts →

Exact match

“A RGPD Consultores é uma empresa que presta serviços de consultoria, com competências multidisciplinares nas áreas da privacidade e cibersegurança, segurança da informação, legal…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 14 of 48 security compliance consulting companies based in Portugal

See the full list, filter by size, metro and specialty, and access 118 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security compliance consulting companies based in Portugal at a glance

As of Sep 6, 2026
37.8%Verified-email coverage
6.4%Mobile-number coverage
6.5Average contacts per company
1-10Median size (employees)
47.9%Largest-city concentration · Lisbon
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
10
51-200
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Portugal whose business descriptions match “security compliance consulting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 118 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “security compliance consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many security compliance consulting companies are there based in Portugal?

RevenueBase identified 48 company matches for security compliance consulting companies associated with Portugal as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Layer8 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most security compliance consulting companies?

Lisbon leads with 23 company records, followed by Porto (3) and Amadora (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 118 professional contacts with verified work emails tracked across these 48 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.