Company lists · Data refreshed September 2026

Top 24 Business consulting firm services based in Porto, Portugal

RevenueBase identified 246 business consulting firm services headquartered in Porto, Portugal as of September 2026 and tracks 1,639 professional contacts across them, including 399 with verified work emails. Across Portugal, Lisboa is the largest hub for this category (438 companies); Porto follows with 246.

This list covers business consulting firm services headquartered in Porto, Portugal, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 23, 2026 86% judged on-target in blind review
246Companies
1,639Contacts tracked
399Verified emails
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The 24 largest business consulting firm services based in Porto, Portugal

Ranked by team size
Top 24 of 246 business consulting firm services based in Porto, Portugal, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business consulting firm services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5042 contacts →

Indirect evidence

“A ByMe, especialista em Tecnologias de Informação, Cuidados de Saúde e Formação Profissional, atua enquanto consultora na gestão empresarial, dispondo de um vasto leque de opções…”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5035 contacts →

Indirect evidence

“A Capitalizar, consultora financeira tem como foco principal apoiar as PME portuguesas.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5034 contacts →

Indirect evidence

“O DNI Group nasce com o intuito claro de apoiar, a todo o momento, a gestão das empresas na implementação da sua estratégia e na resolução dos seus obstáculos do dia-a-dia.”

Source: RevenueBase Database · checked Sep 23, 2026
4Strong evidencePorto, PortugalHQ checked Sep 23, 202651-20033 contacts →

Strong evidence

“AXCO – A Leading Consulting Partner in Outsourcing Based in Portugal, AXCO is part of CMG Consulting Group, a pan-European network established in 2006 and specialized in Business…”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5030 contacts →

Indirect evidence

“Somos uma empresa independente de consultores, engenheiros e especialistas, que oferece uma ampla gama de serviços profissionais na área da Gestão de Projectos, referentes a…”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidencePorto, PortugalHQ checked Sep 23, 202651-20029 contacts →

Indirect evidence

“A CENSUS possui mais de 27 anos de experiência no apoio a empresas e conta com uma rede de 13 escritórios distribuídos pelo país.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5025 contacts →

Indirect evidence

“A A.RAMALHÃO – CONSULTORIA, GESTÃO E SERVIÇOS, LDA apresenta-se como uma empresa de prestação de serviços de apoio à Indústria e Serviços, já com vinte e nove anos de atividade…”

Source: RevenueBase Database · checked Sep 23, 2026
8Strong evidencePorto, PortugalHQ checked Sep 23, 202651-20023 contacts →

Strong evidence

“We are an IT consulting firm leading the way in optimisation, planning, engineering and implementation of successful projects and services.”

Source: RevenueBase Database · checked Sep 23, 2026
9Strong evidencePorto, PortugalHQ checked Sep 23, 202611-5018 contacts →

Strong evidence

“AccruePartners assumes itself as a Firm of excellence in the provision of multidisciplinary services in the areas of tax and management consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5018 contacts →

Indirect evidence

“Há 20 anos que ajudamos a encontrar o caminho para o seu negócio e alavancamos o sucesso dos nossos clientes Alicerçamos as bases e orientamos a estratégia, tanto para aqueles que…”

Source: RevenueBase Database · checked Sep 23, 2026
11Strong evidencePorto, PortugalHQ checked Sep 23, 202611-5017 contacts →

Strong evidence

“Nascida da associação de profissionais com uma intensa carreira de auditoria e consultadoria de gestão desenvolvida em firmas internacionais do sector, a AGS Consulting tem como…”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“Somos uma empresa de consultoria especializada no setor do turismo que oferece um serviço integrado ao longo de toda a cadeia de valor – estudo, definição de conceito…”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“A Pessoas e Sistemas atua na área da consultoria e serviços em Gestão Integrada de Recursos Humanos, com especialização nas seguintes valências- Recrutamento e Seleção -…”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“Global partners for global business.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5014 contacts →

Indirect evidence

“O Grupo EPSA é um dos líderes europeus na criação de eficiência e melhoramento do desempenho empresarial.”

Source: RevenueBase Database · checked Sep 23, 2026
16Strong evidencePorto, PortugalHQ checked Sep 23, 202611-5014 contacts →

Strong evidence

“A All the Way – Business Consulting, Lda é uma empresa de consultoria financeira e fiscal.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5013 contacts →

Indirect evidence

“Organização que se dedica à prestação de serviços de Auditoria e Revisão Legal das Contas, Fiscalidade, Consultoria e Serviços em regime de outsourcing (contabilidade, recursos…”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidencePorto, PortugalHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“Desde a sua criação, a Filiconta tem vindo a prestar serviços de excelência na área do apoio à gestão.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidencePorto, PortugalHQ checked Sep 23, 20261-1011 contacts →

Indirect evidence

“A iMDIGITAL é uma empresa de consultoria que tem por missão apoiar as organizações na sua transformação para o mercado digital.”

Source: RevenueBase Database · checked Sep 23, 2026
20Strong evidencePorto, PortugalHQ checked Sep 23, 20261-1011 contacts →

Strong evidence

“Macro Consulting® Empowering Leaders and Organizations.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidencePorto, PortugalHQ checked Sep 23, 20261-1011 contacts →

Indirect evidence

“Transformamos Visão em Impacto Desde 1995, somos a parceira de referência das empresas que ambicionam crescer com retorno comprovado.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidencePorto, PortugalHQ checked Sep 23, 20261-109 contacts →

Indirect evidence

“A Alvim & Rocha pretende constituir-se como parceiro privilegiado de micro e pequenas empresas, assegurando-lhes um apoio técnico constante, nas áreas da contabilidade e da…”

Source: RevenueBase Database · checked Sep 23, 2026
23Strong evidencePorto, PortugalHQ checked Sep 23, 20261-109 contacts →

Strong evidence

“People and organizational development and Consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidencePorto, PortugalHQ checked Sep 23, 20261-108 contacts →

Indirect evidence

“Beneficiando de mais de 25 anos de experiência do seu promotor como gestor e membro de órgãos de administração de várias empresas, a AContar - Accounting and Financial Services…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 24 of 246 business consulting firm services based in Porto, Portugal

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Business consulting firm services based in Porto, Portugal at a glance

As of Sep 23, 2026
24.3%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
48
51-200
8
201-500
1
1,001-5,000
1
10001+
1

Email recency for this list is measured across the whole Portugal list rather than for Porto, so it is reported there. Company counts and contact totals on this page are exact for Porto, over 246 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among business consulting firm services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Porto, Portugal whose own description of what they do matches “business consulting firm services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names business consulting firm services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among business consulting firm services, and records with no verified work email. Companies headquartered outside Porto are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 399 across the full list. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names business consulting firm services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many business consulting firm services are there based in Porto, Portugal?

RevenueBase identified 246 business consulting firm services headquartered in Porto, Portugal as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city in Portugal has the most business consulting firm services?

Lisboa leads Portugal with 438 headquartered companies, followed by Porto (246) and Lisbon (201).

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 399 verified decision-maker contacts tracked across these 246 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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 Smart Search, 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.