Company lists · Data refreshed August 2026

Top 9 Constitutional law firms based in Portugal

RevenueBase identified 67 company matches for constitutional law firms associated with Portugal as of August 2026 and tracks 331 professional contacts across them, including 47 with verified work emails and 14 with mobile numbers. Lisbon is the largest hub.

This list covers company matches for constitutional law 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 August 31, 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 Aug 31, 2026 How this list was built
67Companies
331Contacts tracked
47Verified emails
14Mobile numbers
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The 9 largest constitutional law firms based in Portugal

Ranked by team size
Top 9 of 67 company matches for constitutional law firms based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 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 matchLisbon, Portugal51-20048 contacts →

Exact match

“Desde sua fundação em 1991 pelo advogado Mauro Cerdeira, o escritório Cerdeira, Rocha, Vendite, Barbosa, Borgo e Etchalus Advogados vem construindo relações sólidas, duradouras e…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
2Exact matchPortugal11-5015 contacts →

Exact match

“A NADVOGADOS – Nuno Albuquerque, Deolinda Ribas – Sociedade de Advogados, RL – é uma sociedade de advogados global vocacionada para o apoio jurídico aos particulares, empresas…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3Exact matchCoimbra, Portugal11-5013 contacts →

Exact match

“Castanheira, Almeida, Pereira, Mateus Ferreira & Associados, Sociedade de Advogados, RL é uma Sociedade de Advogados com escritório sede em Coimbra, fundada em 1992 e registada na…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchLisbon, Portugal11-5013 contacts →

Exact match

“CLA Advogados | Castro Caldas, Correia Lopes, Mendes de Almeida, Ferros, Castelo Branco Associados Num mundo de constante mudança, a CLA oferece aos seus Clientes os mais elevados…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchLisbon, Portugal11-5012 contacts →

Exact match

“By unifying the experience of the firm’s founding partner – practicing since 1982 – with the new methods of viewing law and legal practice, and by having the previous structure of…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchLisbon, Portugal1-1011 contacts →

Exact match

“A Abalada Matos, Moraes Cardoso e Associados, Sociedade de Advogados, RL (AMMC), constituída pelas sócias Isabel Abalada Matos e Isabel Moraes Cardoso, atua nas mais variadas…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7Exact matchLisbon, Portugal11-507 contacts →

Exact match

“Constituída em 2009, desde então a FAF Advogados compromete-se com a Excelência, tomando cada cliente como único e cada questão como singular e urgente, prestando-lhes sempre uma…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchLisbon, Portugal11-506 contacts →

Exact match

“Sociedade de Advogados com sede em Lisboa e constituída em 2021.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9Exact matchPortugal1-104 contacts →

Exact match

“Jorge Gaspar Advogados é um escritório de advogados localizado na Covilhã.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase

Showing 9 of 67 constitutional law firms based in Portugal

See the full list, filter by size, metro and specialty, and access 47 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Constitutional law firms based in Portugal at a glance

As of Aug 31, 2026
14.2%Verified-email coverage
4.2%Mobile-number coverage
4.9Average contacts per company
1-10Median size (employees)
35.8%Largest-city concentration · Lisbon
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
17
51-200
1

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 “constitutional law 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 47 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 August 31, 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.

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

How many constitutional law firms are there based in Portugal?

RevenueBase identified 67 company matches for constitutional law firms associated with Portugal as of August 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?

Cerdeira, Rocha, Vendite, Barbosa, Borgo E Etchalus Advogados tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most constitutional law firms?

Lisbon leads with 24 company records, followed by Porto (11) and Coimbra (2).

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 47 professional contacts with verified work emails tracked across these 67 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 August 31, 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.