Company lists · Data refreshed September 2026

Top 25 Advisory and outsourcing services based in Portugal

RevenueBase identified 1,956 advisory and outsourcing services headquartered in Portugal as of September 2026 and tracks 21,132 professional contacts across them, including 5,127 with verified work emails and 954 with mobile numbers. Lisboa is the largest hub.

This list covers advisory and outsourcing 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 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
1,956Companies
21,132Contacts tracked
5,127Verified emails
954Mobile numbers
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The 25 largest advisory and outsourcing services based in Portugal

Ranked by team size
Top 25 of 1,956 advisory and outsourcing services 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 advisory and outsourcing 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
1Partial evidenceLisboa, PortugalHQ checked Sep 23, 20261,001-5,0001,493 contacts →

Partial evidence

“KPMG is a global organization of independent professional services firms providing Audit, Tax and Advisory services.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect 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
3Indirect 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
4Indirect evidenceLisboa, PortugalHQ checked Sep 23, 20261,001-5,000565 contacts →

Indirect evidence

“O Grupo EGOR é um grupo de empresas especializadas de referência no mercado, com mais de 30 anos de experiência, na Gestão de Recursos Humanos.”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceLisbon, PortugalHQ checked Sep 23, 2026501-1,000460 contacts →

Partial 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
6Indirect evidenceLisboa, PortugalHQ checked Sep 23, 2026201-500357 contacts →

Indirect evidence

“Affinity is a consulting company specialized in information technologies, focused on people and with the assumed proposition of offering valuable business and career experiences…”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect 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
8Indirect evidenceLisbon, PortugalHQ checked Sep 23, 2026201-500331 contacts →

Indirect evidence

“We were born in 2008 with the purpose of making a difference.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect 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
10Partial evidenceLisbon, PortugalHQ checked Sep 23, 2026201-500303 contacts →

Partial evidence

“Fundada em junho de 1982, a Conceito dedica-se à prestação de serviços de outsourcing nas áreas de Contabilidade, Fiscalidade, Consultoria, Processamento Salarial, Tesouraria e…”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceLisboa, PortugalHQ checked Sep 23, 2026201-500259 contacts →

Indirect evidence

“A Mercer dedica-se à prestação de serviços de aconselhamento e soluções tecnológicas que ajudam as organizações a ir ao encontro das necessidades de saúde e bem-estar…”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect 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
13Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-200197 contacts →

Indirect evidence

“We were born with the ambition to deliver qualified and personalized services in the IT Sector, all over the world.”

Source: RevenueBase Database · checked Sep 23, 2026
14Partial evidenceLisboa, PortugalHQ checked Sep 23, 2026201-500183 contacts →

Partial 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 23, 2026
15Indirect evidenceAmadora, PortugalHQ checked Sep 23, 202651-200163 contacts →

Indirect 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
16Partial evidenceLisboa, PortugalHQ checked Sep 23, 202651-200151 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect 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
18Indirect evidenceBraga, PortugalHQ checked Sep 23, 202611-50141 contacts →

Indirect evidence

“Criada em 1992 por Júlio Faceira.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceMatosinhos, PortugalHQ checked Sep 23, 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 23, 2026
20Indirect evidenceGuarda, PortugalHQ checked Sep 23, 202611-50127 contacts →

Indirect evidence

“A Comunilog Consulting Lda.”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceCarnaxide, PortugalHQ checked Sep 23, 2026201-500125 contacts →

Partial evidence

“Knower is Wellow Network's outsourcing brand, with over 25 years of market experience.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-200111 contacts →

Indirect evidence

“PKF is a global network of legally independent firms, united by a common commitment to quality, integrity, and clarity in a complex regulatory environment.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceAveiro, PortugalHQ checked Sep 23, 202651-20097 contacts →

Indirect evidence

“RIS 2048 is a society constituted in the year to aggregate into a single structure the activity of several information systems companies that operated in Portugal’s Northern…”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceCaldas Da Rainha, PortugalHQ checked Sep 23, 202611-5091 contacts →

Indirect evidence

“UWU Solutions iniciou a sua actividade em Janeiro de 2003, estando portanto prestes a completar 8 anos; ao longo deste período tem vindo a registar um crescimento sustentado…”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceAveiro, PortugalHQ checked Sep 23, 202651-20086 contacts →

Indirect evidence

“A CFA é uma empresa com mais de 35 anos de existência, presta serviços em diversos ramos de atividade, nomeadamente, nas áreas de Consultoria, Fiscalidade e Auditoria.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 1,956 advisory and outsourcing services based in Portugal

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Advisory and outsourcing services based in Portugal at a glance

As of Sep 23, 2026
24.3%Verified-email coverage
4.5%Mobile-number coverage
10.8Average contacts per company
1-10Median size (employees)
19.5%Largest-city concentration · Lisboa
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
1,411
11-50
425
51-200
74
201-500
21
501-1,000
6
1,001-5,000
11
5,001-10,000
1

Freshness & accuracy

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

Email last verified

Median 25.0d

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 advisory and outsourcing 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 “advisory and outsourcing 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 advisory and outsourcing 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 advisory and outsourcing 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, 5,127 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 advisory and outsourcing 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 advisory and outsourcing services are there based in Portugal?

RevenueBase identified 1,956 advisory and outsourcing 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?

Kpmg Portugal, headquartered in Portugal, tops this list with the largest team on record.

Which city has the most advisory and outsourcing services?

Lisboa leads with 382 headquartered companies, followed by Porto (175) and Lisbon (163).

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 5,127 verified decision-maker contacts tracked across these 1,956 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.