Company lists · Data refreshed November 2026

Top 22 Certification companies based in Portugal

RevenueBase identified 83 company matches for certification companies associated with Portugal as of November 2026 and tracks 1,923 professional contacts across them, including 252 with verified work emails. Lisbon is the largest hub.

This list covers company matches for certification 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 November 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 Nov 6, 2026 How this list was built
83Companies
1,923Contacts tracked
252Verified emails
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The 22 largest certification companies based in Portugal

Ranked by team size
Top 22 of 83 company matches for certification companies based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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 matchPorto, PortugalHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“Global Surveys is a group of companies “Limited Liability Companies” established in 2012, has branches and representations that cover over 22 countries in the MENA region, Europe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGuimarães, PortugalHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“A DigitalSign é uma empresa de segurança electrónica, merecendo destaque a sua actividade de Entidade Certificadora Portuguesa para a emissão de certificados digitais…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchÉvora, PortugalHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“CERTIS | A QIMA Company is an accredited control and certification company specialized in solutions that promote trust, quality, safety, and sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGondomar, PortugalHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“A NATURALFA é um organismo de certificação acreditado que atua nos setores agrícola, agroalimentar e da sustentabilidade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“A eiC é uma sociedade anónima que resultou da junção entre entidades reconhecidas em diversos sectores e pessoas individuais com larga experiência na atividade de certificação em…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCarnaxide, PortugalHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Engenharia e Certificação”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlmada, PortugalHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGabinete P, PortugalHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Com uma história de quase 35 anos, desde 1989 sob o nome de P&H Logistic Services Portugal, em 2002 a Control Union Portugal Lda, foi oficialmente consolidada como uma empresa…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAguada De Cima, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

“O estatuto PME Excelência 2015 distingue as pequenas e médias empresas que apresentaram os melhores desempenhos económico-financeiros e de gestão no exercício de 2014.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLeiria, PortugalHQ recorded Nov 6, 202611-507 contacts →

Exact match

“A AMBICERT foi fundada em fevereiro de 2016 e realiza Inspeções de Gás, Certificações Energéticas e Análise de Projetos de Instalação de Gás.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFerrel, PortugalHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We are a team of consultants specialized in consulting and auditing related to Integrated Management Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPeniche, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Há quase 30 anos que apoiamos e continuamos a apoiar as partes interessadas na implementação e promoção de práticas sustentáveis através de serviços de certificação, consultoria e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-505 contacts →

Exact match

“BEHAVIOUR® presents solutions for training, certification, consulting and auditing on best practices and management methodologies, management systems and information security…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFigueira Da Foz, PortugalHQ recorded Nov 6, 20261-105 contacts →

Exact match

“A United Registrar of Systems Limited (URS Certification) é um organismo de certificação independente, presente em mais de 50 países dentro da multinacional URS Holdings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPeniche, PortugalHQ recorded Nov 6, 20261-104 contacts →

Exact match

“A CERTIPLANET foi constituída em 2003 com a missão principal de permitir aos operadores da Produção Biológica a escolha de um organismo de certificação com elevados padrões de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTorres Vedras, PortugalHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Sediada em Torres Vedras, a Green Bright nasce em 2015, após a identificação de uma necessidade dos consumidores que está a ser insuficientemente suprida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGuimarães, PortugalHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Disponibilizar aos nossos clientes uma basta gama de serviços que lhes permita ir ao encontro das suas necessidades, Transmitir a cima de tudo credibilidade, profissionalismo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarreiro, PortugalHQ recorded Nov 6, 20261-103 contacts →

Exact match

“A SoConsulting é uma consultora especializada em sistemas de gestão e conformidade legal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“A Kiwa Portugal (Kiwa Sativa) é uma empresa que atua no setor da certificação, inspeção e auditoria, controlo e certificação de produtos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCascais, PortugalHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Best practice adoption and certification support services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFunchal, PortugalHQ recorded Nov 6, 20261-102 contacts →

Exact match

“A SULOG é uma das mais reconhecidas empresas de formação profissional da Região Autónoma da Madeira.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPortalegre, PortugalHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Fundada em Fevereiro de a AGRICERT é um Organismo de Certificação que atua com base no referencial NP EN ISO/IEC 17065:2014, estando simultaneamente acreditada como entidade…”

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

Showing 22 of 83 certification companies based in Portugal

See the full list, filter by size, metro and specialty, and access 252 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Certification companies based in Portugal at a glance

As of Nov 6, 2026
13.1%Verified-email coverage
23.2Average contacts per company
1-10Median size (employees)
16.9%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
26
51-200
6
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 83 companies.

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 “certification 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 252 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 November 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 “certification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many certification companies are there based in Portugal?

RevenueBase identified 83 company matches for certification companies associated with Portugal as of November 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?

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

Which city has the most certification companies?

Lisbon leads with 14 company records, followed by Porto (5) and Braga (4).

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 252 professional contacts with verified work emails tracked across these 83 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 November 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.