Company lists · Data refreshed September 2026

Top 25 Research and advisory firms based in Portugal

RevenueBase identified 131 company matches for research and advisory firms associated with Portugal as of September 2026 and tracks 636 professional contacts across them, including 141 with verified work emails. Lisbon is the largest hub.

This list covers company matches for research and advisory firms 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 September 21, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
131Companies
636Contacts tracked
141Verified emails
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The 25 largest research and advisory firms based in Portugal

Ranked by team size
Top 25 of 131 company matches for research and advisory firms based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPorto, PortugalHQ recorded Sep 21, 202651-20066 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Sep 21, 202611-5051 contacts →

Exact match

“Full Service Agency of Research Consultants, with strong expertise in the following business areas: Qualitative Research (FG, In-depth Interviews) Quantitative Research (CATI…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchLinda-a-velha, PortugalHQ recorded Sep 21, 202611-5035 contacts →

Exact match

“2Logical is a consulting and market research company, as well as a strategic advisor to many of the leading companies in the market.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchLisbon, PortugalHQ recorded Sep 21, 202611-5026 contacts →

Exact match

“Gama Glória is a Lisbon law firm of about 30 people.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchAvenidas Novas, PortugalHQ recorded Sep 21, 20261-1023 contacts →

Exact match

“Consulmark® is a full-service Market Research company, founded in 2004, with his headquarters located in Lisbon downtown - conducts both qualitative and quantitative studies and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchLisbon, PortugalHQ recorded Sep 21, 20261-1022 contacts →

Exact match

“DATA E is a Market Research, Business Consulting and Information Technology firm, with its areas of expertise in management and Information Technologies (ITs), in particular…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLisbon, PortugalHQ recorded Sep 21, 202611-5018 contacts →

Exact match

“CLUSTER ADVISORY is an independent strategic advisory company, dedicated to assist in conquering the challenges that the top management of companies face.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchVila Nova De Gaia, PortugalHQ recorded Sep 21, 20261-1014 contacts →

Exact match

“A Efacont é uma empresa especializada em Consultoria Económico-financeira, com mais de 33 anos de experiência no mercado, que desenvolve a sua atividade em diversos segmentos…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchSintra, PortugalHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Somos uma empresa jovem no mercado com consultores com mais de 15 anos de experiência e conhecimento no sector nacional e internacional.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Sep 21, 20261-1010 contacts →

Exact match

“Founded in 2020, Leap Assets is a Portuguese boutique consultancy firm based in Lisbon.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchMaia, PortugalHQ recorded Sep 21, 202611-508 contacts →

Exact match

“InoBest Consulting is a management consulting company that holds experienced professionals in all industries and public sector.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchLisbon, PortugalHQ recorded Sep 21, 202611-508 contacts →

Exact match

“ASK is a Portuguese advisory services company acting in the following areas: 1.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchPorto, PortugalHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Constituída em Março de 1998.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchSanto António, PortugalHQ recorded Sep 21, 2026201-5007 contacts →

Exact match

“Minerva Insights was founded in 2023 as a result of the union of several companies specialized in market research, data analytics and innovation consulting.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchFaro, PortugalHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Neomarca is a consultancy company specialising in business development and economic transformation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchLisbon, PortugalHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Omnium Advisory Partners is an independent financial advisory boutique, specialized in providing Corporate Finance services, notably M&A, Debt Advisory, Performance Improvement…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchLisbon, PortugalHQ recorded Sep 21, 20261-104 contacts →

Exact match

“X&Y Partners is a specialized management consulting firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchLisbon, PortugalHQ recorded Sep 21, 20261-103 contacts →

Exact match

“ATTA Real Estate specializes in delivering comprehensive real estate advisory services across Portugal, focusing on three core areas: Valuation – We conduct single asset and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchViseu, PortugalHQ recorded Sep 21, 20261-102 contacts →

Exact match

“A 2J Consultores é uma empresa especializada em consultoria estratégica com atuação nos setores público, privado e associativo.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchSanto António, PortugalHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Nomera Capital is an independent investment intelligence firm based in Portugal, focused on analysing investment vehicles, fund structures, and capital allocation decisions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchViseu, PortugalHQ recorded Sep 21, 20261-102 contacts →

Exact match

“ARS Consultores is an internationally renowned company dedicated to consulting and providing corporate finance, M&A, business strategy and management consulting services, whose…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchSantarém, PortugalHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Pela experiência e conhecimentos que fomos adquirindo ao longo de tempo, pretendemos ajudar as empresas na tomada de decisão e alcançar excelentes resultados nos seus negócios.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchOeiras, PortugalHQ recorded Sep 21, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchLisbon, PortugalHQ recorded Sep 21, 20261-101 contacts →

Exact match

“A specialist advisory firm focusing on application and evaluation of technology in the financial services sector for operational alpha, investment and acquisition.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchLisbon, PortugalHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Zoom In is a Marketing Research company, especialized in Advertising Trackings, aiming to be a partner in day-to-day life of the companies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 131 research and advisory firms based in Portugal

See the full list, filter by size, metro and specialty, and access 141 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Research and advisory firms based in Portugal at a glance

As of Sep 21, 2026
22.2%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
42.7%Largest-city concentration · Lisbon
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
29
51-200
2
201-500
2
1,001-5,000
1

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 131 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 “research and advisory firms” 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 141 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 September 21, 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.

Research and advisory firms by metro

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 “research and advisory firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many research and advisory firms are there based in Portugal?

RevenueBase identified 131 company matches for research and advisory firms associated with Portugal as of September 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?

SPI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most research and advisory firms?

Lisbon leads with 56 company records, followed by Porto (13) and Vila Nova De Gaia (4).

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 141 professional contacts with verified work emails tracked across these 131 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 September 21, 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 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.