Company lists · Data refreshed September 2026

Top 25 B2B consultancies based in Portugal

RevenueBase identified 1,482 B2B consultancies headquartered in Portugal as of September 2026 and tracks 14,154 professional contacts across them, including 2,977 with verified work emails and 813 with mobile numbers. Lisboa is the largest hub.

This list covers B2B consultancies 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 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
1,482Companies
14,154Contacts tracked
2,977Verified emails
813Mobile numbers
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The 25 largest B2B consultancies based in Portugal

Ranked by team size
Top 25 of 1,482 B2B consultancies based in Portugal, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B consultancies: 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 23, 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 23, 2026
2Indirect evidenceLisboa, PortugalHQ checked Sep 23, 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 23, 2026
3Indirect evidenceLisbon, PortugalHQ checked Sep 23, 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 23, 2026
4Indirect evidenceLisbon, PortugalHQ checked Sep 23, 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 23, 2026
5Indirect evidenceLisboa, PortugalHQ checked Sep 23, 2026201-500315 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-200256 contacts →

Indirect evidence

“We support our customers to plan and execute transformation initiatives, aggregating knowledge and expertise of industry, business process and IT reference architectures- We are…”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceLisboa, PortugalHQ checked Sep 23, 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 23, 2026
8Indirect evidenceLisbon, PortugalHQ checked Sep 23, 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 23, 2026
9Partial evidenceAmadora, PortugalHQ checked Sep 23, 202651-200163 contacts →

Partial evidence

“A B2B coloca conhecimento e experiência ao serviço dos seus Clientes em áreas críticas como Tecnologias de Informação, Contabilidade, Faturação, Gestão e Desenvolvimento de…”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceLisboa, PortugalHQ checked Sep 23, 202651-200151 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-200142 contacts →

Indirect evidence

“Brighten, a leading business consulting company with over 27 years of global expertise, is your partner in business transformation.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceGuarda, PortugalHQ checked Sep 23, 202611-50127 contacts →

Indirect evidence

“A Comunilog Consulting Lda.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceTrofa, PortugalHQ checked Sep 23, 2026201-500112 contacts →

Indirect evidence

“A MMCI é um parceiro estratégico da operadora NOS, atuando em diversos segmentos de negócio, incluindo vendas diretas, distribuição, e retalho – quer no segmento de consumo (B2C)…”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidencePortugalHQ checked Sep 23, 2026201-50093 contacts →

Indirect evidence

“Acting as a Digital Accelerator, Readiness IT enables clients to achieve the next generation of digital experience.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceLisboa, PortugalHQ checked Sep 23, 202651-20086 contacts →

Indirect evidence

“Criada em 2005 a EFIQCONCEPT – Consultores de Gestão, Lda vem exercendo a sua atividade essencialmente na área da consultoria financeira, fiscal e de recursos humanos, conta desde…”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidencePorto, PortugalHQ checked Sep 23, 202611-5083 contacts →

Partial evidence

“A Agência DL, fundada em 2010, é uma empresa especializada na ativação de marcas e empresas, tanto em contexto B2C como B2B.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-20081 contacts →

Indirect evidence

“Brands are the most powerful business asset.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceCarnaxide, PortugalHQ checked Sep 23, 202651-20078 contacts →

Indirect evidence

“A FS Consultores desenvolve a sua actividade na área de serviços de apoio à gestão, fornecendo aos nossos clientes um leque de soluções de implementação e redefinição de estrutura…”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceOeiras, PortugalHQ checked Sep 23, 202651-20077 contacts →

Indirect evidence

“Step Ahead Consulting is an international IT Consulting company focusing in Business Process Management, Improvement, Business Analytics, CRM and Digital Marketing & Strategy.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceMaia, PortugalHQ checked Sep 23, 202651-20074 contacts →

Indirect evidence

“C2B Consulting like any other consulting company represents a group of professionals that are keen to provide the best solutions to our present and future customers/partners.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-20070 contacts →

Indirect evidence

“Headquartered in Lisbon, HCCM Consulting, SA has been distinguished since 1995 for its experience in the sectors of banking, insurance, public services, energy, retail…”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-20069 contacts →

Indirect evidence

“GRiT® is an IT Consultancy company born in Portugal to help companies all over Europe on achieving their digital and business evolution goals.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidencePorto, PortugalHQ checked Sep 23, 202651-20066 contacts →

Indirect evidence

“SPI is a consulting firm, created in 1996, with an excellent understanding of public and private sectors and of how clients can position themselves to foster innovation, be…”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceLisbon, PortugalHQ checked Sep 23, 20261,001-5,00066 contacts →

Indirect evidence

“A NewSpring Services é uma empresa de Consultoria, Gestão de Processos de Outsourcing, Back-Office e Front-Office, com operações de Contact Center, integrada no grupo CTT.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceCoimbra, PortugalHQ checked Sep 23, 202651-20063 contacts →

Indirect evidence

“A highly reputable company in the Management Consulting area, CH BUSINESS CONSULTING has created a series of services which meet its clients’ needs, as the embodiment of the…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 1,482 B2B consultancies based in Portugal

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B2B consultancies based in Portugal at a glance

As of Sep 23, 2026
21.0%Verified-email coverage
5.7%Mobile-number coverage
9.6Average contacts per company
1-10Median size (employees)
19.7%Largest-city concentration · Lisboa
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
1,110
11-50
279
51-200
62
201-500
16
501-1,000
3
1,001-5,000
9
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 78.0d

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 B2B consultancies, 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 “B2B consultancies”. 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 B2B consultancies), 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 B2B consultancies, 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, 2,977 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.

B2B consultancies by metro

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 B2B consultancies, 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 B2B consultancies are there based in Portugal?

RevenueBase identified 1,482 B2B consultancies 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 B2B consultancies?

Lisboa leads with 292 headquartered companies, followed by Lisbon (176) and Porto (167).

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 2,977 verified decision-maker contacts tracked across these 1,482 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.