Company lists · Data refreshed November 2026
Top 24 Iso audit services based in Portugal
RevenueBase identified 72 company matches for iso audit services associated with Portugal as of November 2026 and tracks 1,759 professional contacts across them, including 220 with verified work emails. Lisbon is the largest hub.
This list covers company matches for iso audit services 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 5, 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.
The 24 largest iso audit services based in Portugal
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 148 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 5, 2026 · View company records in RevenueBase | |||||
| 2 | 19 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 5, 2026 · View company records in RevenueBase | |||||
| 3 | 15 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 5, 2026 · View company records in RevenueBase | |||||
| 4 | 12 contacts → | ||||
Exact match “A QualiWork presta serviços de consultoria, formação e auditoria no âmbito de normas de referência nacionais e internacionais a Entidades Públicas e Privadas (ISO9001 Qualidade…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 9 contacts → | ||||
Exact match “O que somos é o que pode esperar de nós.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 8 contacts → | ||||
Exact match “Quasinfalível is a consulting company specialised in supporting organisations in achieving compliance with recognised standards and regulatory frameworks for the services sector.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 7 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 5, 2026 · View company records in RevenueBase | |||||
| 8 | 6 contacts → | ||||
Exact match “A MPP - M.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “A Armando Magalhães, Carlos Silva & Associados, SROC é uma Sociedade de Revisores Oficiais de Contas, inscrita na Ordem dos Revisores Oficiais de Contas sob o n.º 245 e na CMVM…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 5 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 5, 2026 · View company records in RevenueBase | |||||
| 11 | 5 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 5, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “A Biocheck, integrada no grupo Medilogics, SGPS, encontra-se no mercado há 15 anos e é uma empresa especializada na prestação de serviços de implementação e manutenção de Sistemas…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Pinto Leite & Machado Vaz – Sociedade de Revisores Oficiais de Contas, Lda.(PLMV), was formed and entered the Order of Chartered Auditors in late 2007, and is the number 212 from…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Sociedade de Revisores Oficiais de Contas.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “A MEGAQUALIDADE é uma empresa que presta serviços nas áreas da Qualidade, Ambiente, Segurança, na Gestão do Risco e na Gestão de Ativos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 3 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 5, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “EN Transponder Consultores is positioned in the management consultancy market, we work to have a personalized response to customer demands.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “A SoConsulting é uma consultora especializada em sistemas de gestão e conformidade legal.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “A QCERTmais é uma empresa especializada na implementação de sistemas de gestão da qualidade, ambiente, segurança e saúde no trabalho, na coordenação da segurança em projeto e em…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “A nossa prioridade na ByXS é garantir o seu sucesso.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Desenvolvimento, Implementação de Sistemas Integrados de Gestão, Auditorias, Certificação ISO 9001, ISO 14001, NP 4457, NP 4427, NP 4413, NP 13485.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Bem vindo!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “PGM CONSULTING is a consulting company specialising in services in the following areas: VDA - ISA / TISAX - Information Security Management System for the Automotive Industry…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “A PALM, CAMBÃO & , ASSOCIADO, SROC, Lda, inscrita na Ordem dos Revisores Oficiais de Contas sob o n.º 272 e na Comissão do Mercado de Valores Mobiliários sob o n.º 20161565, é uma…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “iso audit services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 72 iso audit services based in Portugal
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Iso audit services based in Portugal at a glance
As of Nov 5, 2026Companies by employee count
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 72 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 “iso audit services” 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 220 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 5, 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 “iso audit services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many iso audit services are there based in Portugal?
RevenueBase identified 72 company matches for iso audit services 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 iso audit services?
Lisbon leads with 15 company records, followed by Porto (8) and Aveiro (3).
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 220 professional contacts with verified work emails tracked across these 72 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 72 iso audit services based in Portugal. Start with a free account, no credit card.
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Browse the directory
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.
More company lists
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- New lists
- Iso audit services based in Melbourne, Australia
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- Iso audit services based in Sao Paulo, Brazil
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Company intelligence · public preview
Top 24 iso audit services based in Portugal
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 72 matching company records for iso audit services based in Portugal, with 1,759 tracked contacts and 220 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 iso audit services based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Global Surveys GSglobalsurveys.comHQ: Porto, PortugalReported employees: 201-500 | Porto, Portugal | 201-500 | Exact match | 148 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Naturalfanaturalfa.ptHQ: Gondomar, PortugalReported employees: 11-50 | Gondomar, Portugal | 11-50 | Exact match | 19 contacts → |
“A NATURALFA é um organismo de certificação acreditado que atua nos setores agrícola, agroalimentar e da sustentabilidade.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  EICeic.ptHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 15 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Qualiworkqualiwork.ptHQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 12 contacts → |
“A QualiWork presta serviços de consultoria, formação e auditoria no âmbito de normas de referência nacionais e internacionais a Entidades Públicas e Privadas (ISO9001 Qualidade…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  VALORvalor.ptHQ: Marinha Grande, PortugalReported employees: 1-10 | Marinha Grande, Portugal | 1-10 | Exact match | 9 contacts → |
“O que somos é o que pode esperar de nós.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Quasinfalívelquasinfalivel.ptHQ: Avenidas Novas, PortugalReported employees: 1-10 | Avenidas Novas, Portugal | 1-10 | Exact match | 8 contacts → |
“Quasinfalível is a consulting company specialised in supporting organisations in achieving compliance with recognised standards and regulatory frameworks for the services sector.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  qsconsult.ptqsconsult.ptHQ: Ferrel, PortugalReported employees: 1-10 | Ferrel, Portugal | 1-10 | Exact match | 7 contacts → |
“We are a team of consultants specialized in consulting and auditing related to Integrated Management Systems.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 6 contacts → |
“A MPP - M.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Vila Nova De Gaia, PortugalReported employees: 11-50 | Vila Nova De Gaia, Portugal | 11-50 | Exact match | 6 contacts → |
“A Armando Magalhães, Carlos Silva & Associados, SROC é uma Sociedade de Revisores Oficiais de Contas, inscrita na Ordem dos Revisores Oficiais de Contas sob o n.º 245 e na CMVM…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Behaviour Groupbehaviour-group.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 5 contacts → |
“BEHAVIOUR® presents solutions for training, certification, consulting and auditing on best practices and management methodologies, management systems and information security…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  URS Certification - Portugalursportugal.ptHQ: Figueira Da Foz, PortugalReported employees: 1-10 | Figueira Da Foz, Portugal | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Biocheck Higiene E Segurança Alimentar, LDAbiocheck.ptHQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 4 contacts → |
“A Biocheck, integrada no grupo Medilogics, SGPS, encontra-se no mercado há 15 anos e é uma empresa especializada na prestação de serviços de implementação e manutenção de Sistemas…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Pinto Leite & Machado VAZpintoleitemachadovaz.ptHQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 4 contacts → |
“Pinto Leite & Machado Vaz – Sociedade de Revisores Oficiais de Contas, Lda.(PLMV), was formed and entered the Order of Chartered Auditors in late 2007, and is the number 212 from…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Romão & Vicente - Sroc, LDArvsroc.pt HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 4 contacts → |
“Sociedade de Revisores Oficiais de Contas.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Megaqualidademegaqualidade.ptHQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 3 contacts → |
“A MEGAQUALIDADE é uma empresa que presta serviços nas áreas da Qualidade, Ambiente, Segurança, na Gestão do Risco e na Gestão de Ativos.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  ITAitambiente.ptHQ: Guimarães, PortugalReported employees: 1-10 | Guimarães, Portugal | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Transponder Consultorestransponder.ptHQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 3 contacts → |
“EN Transponder Consultores is positioned in the management consultancy market, we work to have a personalized response to customer demands.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Soconsultingsoconsulting.ptHQ: Barreiro, PortugalReported employees: 1-10 | Barreiro, Portugal | 1-10 | Exact match | 3 contacts → |
“A SoConsulting é uma consultora especializada em sistemas de gestão e conformidade legal.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Qcertmaisqcert.ptHQ: Viseu, PortugalReported employees: 1-10 | Viseu, Portugal | 1-10 | Exact match | 2 contacts → |
“A QCERTmais é uma empresa especializada na implementação de sistemas de gestão da qualidade, ambiente, segurança e saúde no trabalho, na coordenação da segurança em projeto e em…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Byxs Consulting, LDAbyxsconsulting.ptHQ: Maia, PortugalReported employees: 1-10 | Maia, Portugal | 1-10 | Exact match | 2 contacts → |
“A nossa prioridade na ByXS é garantir o seu sucesso.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Talqualtalqual.comHQ: Pousos, PortugalReported employees: 1-10 | Pousos, Portugal | 1-10 | Exact match | 2 contacts → |
“Desenvolvimento, Implementação de Sistemas Integrados de Gestão, Auditorias, Certificação ISO 9001, ISO 14001, NP 4457, NP 4427, NP 4413, NP 13485.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ASD Auditing Software Distributor Portugalasdaudit.ptHQ: Campo Pequeno, PortugalReported employees: 11-50 | Campo Pequeno, Portugal | 11-50 | Exact match | 1 contacts → |
“Bem vindo!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  PGM Consultingpgm.com.ptHQ: Leça Da Palmeira, PortugalReported employees: 1-10 | Leça Da Palmeira, Portugal | 1-10 | Exact match | 1 contacts → |
“PGM CONSULTING is a consulting company specialising in services in the following areas: VDA - ISA / TISAX - Information Security Management System for the Automotive Industry…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Palm, Cambão & Associadopalm-cambao.ptHQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 1 contacts → |
“A PALM, CAMBÃO & , ASSOCIADO, SROC, Lda, inscrita na Ordem dos Revisores Oficiais de Contas sob o n.º 272 e na Comissão do Mercado de Valores Mobiliários sob o n.º 20161565, é uma…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 72 company matches
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Iso audit services: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
72 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 72 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for iso audit services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many iso audit services did RevenueBase find based in Portugal?
The saved snapshot records 72 matching company records, 1,759 tracked contacts and 220 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Iso audit services by geography
- Iso audit services based in Melbourne, Australia
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- Iso audit services based in Rio De Janeiro, Brazil
- Iso audit services based in Sao Paulo, Brazil
- Iso audit services based in Paris, France
- Iso audit services based in Bangalore, India
- Iso audit services based in Mumbai, India
- Iso audit services based in Pune, India
- Iso audit services based in Milan, Italy
- Iso audit services based in Mexico City, Mexico
- Iso audit services based in Madrid, Spain
- Iso audit services based in Istanbul, Türkiye
Browse the directory
Cite this list
RevenueBase Data Team. Top 24 iso audit services based in Portugal. Snapshot: November 5, 2026. https://revenuebase.ai/companies/iso-audit-services/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Iso audit services based in Melbourne, Australia
- Iso audit services based in Sydney, Australia
- Iso audit services based in Rio De Janeiro, Brazil
- Iso audit services based in Sao Paulo, Brazil
- Iso audit services based in Paris, France
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Company intelligence · public preview
Top 24 iso audit services based in Portugal
RevenueBase records 72 matching company records for iso audit services based in Portugal, with 1,759 tracked contacts and 220 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 iso audit services based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Global Surveys GSglobalsurveys.com HQ: Porto, PortugalReported employees: 201-500 | Porto, Portugal | 201-500 | Exact match | 148 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Naturalfanaturalfa.pt HQ: Gondomar, PortugalReported employees: 11-50 | Gondomar, Portugal | 11-50 | Exact match | 19 contacts → |
“A NATURALFA é um organismo de certificação acreditado que atua nos setores agrícola, agroalimentar e da sustentabilidade.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | EICeic.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 15 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Qualiworkqualiwork.pt HQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 12 contacts → |
“A QualiWork presta serviços de consultoria, formação e auditoria no âmbito de normas de referência nacionais e internacionais a Entidades Públicas e Privadas (ISO9001 Qualidade…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | VALORvalor.pt HQ: Marinha Grande, PortugalReported employees: 1-10 | Marinha Grande, Portugal | 1-10 | Exact match | 9 contacts → |
“O que somos é o que pode esperar de nós.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Quasinfalívelquasinfalivel.pt HQ: Avenidas Novas, PortugalReported employees: 1-10 | Avenidas Novas, Portugal | 1-10 | Exact match | 8 contacts → |
“Quasinfalível is a consulting company specialised in supporting organisations in achieving compliance with recognised standards and regulatory frameworks for the services sector.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | qsconsult.ptqsconsult.pt HQ: Ferrel, PortugalReported employees: 1-10 | Ferrel, Portugal | 1-10 | Exact match | 7 contacts → |
“We are a team of consultants specialized in consulting and auditing related to Integrated Management Systems.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 6 contacts → |
“A MPP - M.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Vila Nova De Gaia, PortugalReported employees: 11-50 | Vila Nova De Gaia, Portugal | 11-50 | Exact match | 6 contacts → |
“A Armando Magalhães, Carlos Silva & Associados, SROC é uma Sociedade de Revisores Oficiais de Contas, inscrita na Ordem dos Revisores Oficiais de Contas sob o n.º 245 e na CMVM…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Behaviour Groupbehaviour-group.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 5 contacts → |
“BEHAVIOUR® presents solutions for training, certification, consulting and auditing on best practices and management methodologies, management systems and information security…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | URS Certification - Portugalursportugal.pt HQ: Figueira Da Foz, PortugalReported employees: 1-10 | Figueira Da Foz, Portugal | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Biocheck Higiene E Segurança Alimentar, LDAbiocheck.pt HQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 4 contacts → |
“A Biocheck, integrada no grupo Medilogics, SGPS, encontra-se no mercado há 15 anos e é uma empresa especializada na prestação de serviços de implementação e manutenção de Sistemas…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Pinto Leite & Machado VAZpintoleitemachadovaz.pt HQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 4 contacts → |
“Pinto Leite & Machado Vaz – Sociedade de Revisores Oficiais de Contas, Lda.(PLMV), was formed and entered the Order of Chartered Auditors in late 2007, and is the number 212 from…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Romão & Vicente - Sroc, LDArvsroc.pt HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 4 contacts → |
“Sociedade de Revisores Oficiais de Contas.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Megaqualidademegaqualidade.pt HQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 3 contacts → |
“A MEGAQUALIDADE é uma empresa que presta serviços nas áreas da Qualidade, Ambiente, Segurança, na Gestão do Risco e na Gestão de Ativos.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ITAitambiente.pt HQ: Guimarães, PortugalReported employees: 1-10 | Guimarães, Portugal | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Transponder Consultorestransponder.pt HQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 3 contacts → |
“EN Transponder Consultores is positioned in the management consultancy market, we work to have a personalized response to customer demands.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Soconsultingsoconsulting.pt HQ: Barreiro, PortugalReported employees: 1-10 | Barreiro, Portugal | 1-10 | Exact match | 3 contacts → |
“A SoConsulting é uma consultora especializada em sistemas de gestão e conformidade legal.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Qcertmaisqcert.pt HQ: Viseu, PortugalReported employees: 1-10 | Viseu, Portugal | 1-10 | Exact match | 2 contacts → |
“A QCERTmais é uma empresa especializada na implementação de sistemas de gestão da qualidade, ambiente, segurança e saúde no trabalho, na coordenação da segurança em projeto e em…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Byxs Consulting, LDAbyxsconsulting.pt HQ: Maia, PortugalReported employees: 1-10 | Maia, Portugal | 1-10 | Exact match | 2 contacts → |
“A nossa prioridade na ByXS é garantir o seu sucesso.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Talqualtalqual.com HQ: Pousos, PortugalReported employees: 1-10 | Pousos, Portugal | 1-10 | Exact match | 2 contacts → |
“Desenvolvimento, Implementação de Sistemas Integrados de Gestão, Auditorias, Certificação ISO 9001, ISO 14001, NP 4457, NP 4427, NP 4413, NP 13485.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ASD Auditing Software Distributor Portugalasdaudit.pt HQ: Campo Pequeno, PortugalReported employees: 11-50 | Campo Pequeno, Portugal | 11-50 | Exact match | 1 contacts → |
“Bem vindo!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | PGM Consultingpgm.com.pt HQ: Leça Da Palmeira, PortugalReported employees: 1-10 | Leça Da Palmeira, Portugal | 1-10 | Exact match | 1 contacts → |
“PGM CONSULTING is a consulting company specialising in services in the following areas: VDA - ISA / TISAX - Information Security Management System for the Automotive Industry…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Palm, Cambão & Associadopalm-cambao.pt HQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 1 contacts → |
“A PALM, CAMBÃO & , ASSOCIADO, SROC, Lda, inscrita na Ordem dos Revisores Oficiais de Contas sob o n.º 272 e na Comissão do Mercado de Valores Mobiliários sob o n.º 20161565, é uma…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 72 company matches
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Iso audit services: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
72 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 72 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for iso audit services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many iso audit services did RevenueBase find based in Portugal?
The saved snapshot records 72 matching company records, 1,759 tracked contacts and 220 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 24 iso audit services based in Portugal. Snapshot: November 5, 2026. https://revenuebase.ai/companies/iso-audit-services/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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