Company lists · Data refreshed September 2026

Top 25 Consultancy services based in Portugal

RevenueBase identified 2,958 consultancy services headquartered in Portugal as of September 2026 and tracks 24,695 professional contacts across them, including 5,269 with verified work emails and 1,274 with mobile numbers. Lisboa is the largest hub.

This list covers consultancy services headquartered in 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 24, 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 24, 2026 86% judged on-target in blind review
2,958Companies
24,695Contacts tracked
5,269Verified emails
1,274Mobile numbers
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The 25 largest consultancy services based in Portugal

Ranked by team size
Top 25 of 2,958 consultancy services based in Portugal, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to consultancy 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 evidenceLisbon, PortugalHQ checked Sep 24, 2026201-5001,168 contacts →

Indirect evidence

“GMS was established in early 2003 to provide strategic, business and IT consulting and changed its name to Maksen in December 2010.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceLisboa, PortugalHQ checked Sep 24, 20261,001-5,000787 contacts →

Indirect evidence

“Somos a Aubay Portugal, uma empresa de consultoria em Tecnologias de Informação e parceiro estratégico que ajuda organizações a acelerar a sua transformação digital através de…”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceVila Nova De Gaia, PortugalHQ checked Sep 24, 202651-200539 contacts →

Indirect evidence

“Fundada em 1985, a AFA – Consultores de Engenharia, Lda.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceSão Félix Da Marinha - Vila Nova De Gaia, PortugalHQ checked Sep 24, 20261,001-5,000491 contacts →

Indirect evidence

“A DECISÕES E SOLUÇÕES é uma marca do grupo DS.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceLisbon, PortugalHQ checked Sep 24, 2026501-1,000460 contacts →

Indirect evidence

“Neyond was established in 2004, with the goal of providing business consulting, IT consulting and strategic business process outsourcing services in accounting, financial, tax…”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceLisbon, PortugalHQ checked Sep 24, 2026201-500341 contacts →

Indirect evidence

“AskBlue is a company created in 2013 that provides specialized consulting services in the financial sector and information technology.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceLisbon, PortugalHQ checked Sep 24, 2026n/a325 contacts →

Indirect evidence

“A Companhia Própria posiciona a sua atividade, junto de clientes e parceiros, como consultora de gestão de projetos de formação e educação, abordagem diferenciada alicerçada na…”

Source: RevenueBase Database · checked Sep 24, 2026
8Strong evidenceLisboa, PortugalHQ checked Sep 24, 2026201-500322 contacts →

Strong evidence

“COBA is a multinational and multidisciplinary group of Engineering and Environmental Consultants, founded in 1962.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceMatosinhos, PortugalHQ checked Sep 24, 202651-200320 contacts →

Indirect evidence

“INOVA+ is a leading innovation consulting company with a vast experience helping organizations across diverse sectors develop innovative projects.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceLisboa, PortugalHQ checked Sep 24, 2026201-500315 contacts →

Indirect evidence

“HN Services Portugal (sociedade portuguesa do Groupe HN) é uma empresa de consultadoria informática.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceLisboa, PortugalHQ checked Sep 24, 2026201-500248 contacts →

Indirect evidence

“Founded in 2011, during a period of economic crisis, Winning Consulting introduced a pioneering concept: consulting services based on Scientific Management Models.”

Source: RevenueBase Database · checked Sep 24, 2026
12Strong evidenceLisboa, PortugalHQ checked Sep 24, 202651-200232 contacts →

Strong evidence

“LPM is the leading Communication and Public Relations consultancy in Portugal.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceLisbon, PortugalHQ checked Sep 24, 2026201-500230 contacts →

Indirect evidence

“LCG provides consulting services, using their multidisciplinary skills in the areas of strategic and operational management, information systems, management support, business…”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceCarcavelos, PortugalHQ checked Sep 24, 2026201-500214 contacts →

Indirect evidence

“CONSULGAL is one of the most prestigious Portuguese Engineering Consulting and Project Management companies, offering a complete service to its customers.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceLisboa, PortugalHQ checked Sep 24, 2026501-1,000185 contacts →

Indirect evidence

“We believe in Engineering with a capital “E”.”

Source: RevenueBase Database · checked Sep 24, 2026
16Strong evidenceLisboa, PortugalHQ checked Sep 24, 2026201-500183 contacts →

Strong evidence

“Mind Source is a company specialized in Consultancy and Outsourcing Services Projects based in technology in the areas of Data & AI, Software Development, Project Management.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceLisbon, PortugalHQ checked Sep 24, 202651-200158 contacts →

Indirect evidence

“Founded in 2020 and headquartered in Lisbon, with an international presence, InnoTech supports Clients in accelerating digital transformation and delivering high-impact…”

Source: RevenueBase Database · checked Sep 24, 2026
18Strong evidenceLisboa, PortugalHQ checked Sep 24, 202651-200151 contacts →

Strong evidence

“Fyld is a Portuguese IT consultancy with outsourcing services.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceBraga, PortugalHQ checked Sep 24, 202611-50141 contacts →

Indirect evidence

“Criada em 1992 por Júlio Faceira.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceBraga, PortugalHQ checked Sep 24, 202651-200141 contacts →

Indirect evidence

“A TABIQUE foi fundada em 1997 com o objetivo de desenvolver serviços de engenharia nos vários setores de atividade.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceMatosinhos, PortugalHQ checked Sep 24, 2026201-500137 contacts →

Indirect evidence

“A Acountia é a mais recente marca de Contabilidade e Apoio à Gestão, sucedendo à Fiducial, que durante 13 anos construiu uma imagem única de solidez e responsabilidade na área da…”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceGuarda, PortugalHQ checked Sep 24, 202611-50127 contacts →

Indirect evidence

“A Comunilog Consulting Lda.”

Source: RevenueBase Database · checked Sep 24, 2026
23Strong evidenceLisboa, PortugalHQ checked Sep 24, 2026201-500121 contacts →

Strong evidence

“Bee Engineering is an IT consultancy company that helps organizations find the right tech solution to catalyse growth.”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceVila Nova De Gaia, PortugalHQ checked Sep 24, 202651-200117 contacts →

Indirect evidence

“A SOPSEC, Sociedade de Prestação de Serviços de Engenharia Civil, S.A.”

Source: RevenueBase Database · checked Sep 24, 2026
25Strong evidenceLisboa, PortugalHQ checked Sep 24, 202651-200115 contacts →

Strong evidence

“PROSPECTIVA is an Engineering Consultancy Company with 40 years of activity (domestic and overseas), 120 people, 2 main areas of activity: 1.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 2,958 consultancy services based in Portugal

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Consultancy services based in Portugal at a glance

As of Sep 24, 2026
21.3%Verified-email coverage
5.2%Mobile-number coverage
8.3Average contacts per company
1-10Median size (employees)
19.4%Largest-city concentration · Lisboa
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
2,196
11-50
602
51-200
101
201-500
22
501-1,000
12
1,001-5,000
7
10001+
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 83.0d

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 consultancy 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 Portugal whose own description of what they do matches “consultancy 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 consultancy 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 consultancy services, and records with no verified work email. Companies headquartered outside Portugal 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, 5,269 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 24, 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 consultancy 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 consultancy services are there based in Portugal?

RevenueBase identified 2,958 consultancy services headquartered in 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?

GMS, headquartered in Lisbon, tops this list with the largest team on record.

Which city has the most consultancy services?

Lisboa leads with 573 headquartered companies, followed by Porto (313) and Lisbon (244).

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 5,269 verified decision-maker contacts tracked across these 2,958 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 24, 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.