Company lists · Data refreshed August 2026

Top 22 Citizenship law firms based in Brazil

RevenueBase identified 142 citizenship law firms headquartered in Brazil as of August 2026 and tracks 809 professional contacts across them, including 100 with verified work emails and 21 with mobile numbers. Sao Paulo is the largest hub.

This list covers citizenship law firms headquartered in Brazil, 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
142Companies
809Contacts tracked
100Verified emails
21Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest citizenship law firms based in Brazil

Ranked by team size
Top 22 of 142 citizenship law firms based in Brazil, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to citizenship law firms: 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 evidenceCaxias Do Sul, Brazil51-20094 contacts →

Indirect evidence

“NOSSO COMPROMISSO É COM O SEU DIREITO DE SER O Gruppo Nostrali nasce para atender, orientar e assessorar os cidadãos italianos e portugueses e seus descendentes, com equipe…”

Source: RevenueBase Database · checked Aug 31, 2026
2Indirect evidenceSao Paulo, Brazil11-5037 contacts →

Indirect evidence

“A Master Cidadania é um escritório especializado no reconhecimento da cidadania italiana pela via judicial.”

Source: RevenueBase Database · checked Aug 31, 2026
3Indirect evidenceRio De Janeiro, Brazil11-5030 contacts →

Indirect evidence

“A Você Português é uma empresa de assessoria para obtenção de cidadania e vistos portugueses, italianos e espanhóis.”

Source: RevenueBase Database · checked Aug 31, 2026
4Indirect evidencePasso Fundo, Brazil11-5023 contacts →

Indirect evidence

“A io.gringo é uma empresa autêntica, especializada em processos de reconhecimento de cidadania italiana e portuguesa.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceBelo Horizonte, Brazil11-5014 contacts →

Indirect evidence

“Somos um Escritório de Advocacia de Cidadania Italiana.”

Source: RevenueBase Database · checked Aug 31, 2026
6Indirect evidenceGerais, Brazil11-5014 contacts →

Indirect evidence

“Somos um escritório de advocacia que trabalha todos os dias para que você possa ter LIBERDADE de ser quem você já é, em qualquer lugar do mundo, com todos os seus direitos (e…”

Source: RevenueBase Database · checked Aug 31, 2026
7Strong evidencePorto Alegre, Brazil1-1012 contacts →

Strong evidence

“We advise and represent clients in all matters of German citizenship law.”

Source: RevenueBase Database · checked Aug 31, 2026
8Indirect evidenceSao Paulo, Brazil11-509 contacts →

Indirect evidence

“A INFINITI Cidadania nasceu no final de 2018 com o propósito de transformar sonhos em realidade, se diferenciando das consultorias tradicionais.”

Source: RevenueBase Database · checked Aug 31, 2026
9Indirect evidenceSao Paulo, Brazil1-109 contacts →

Indirect evidence

“We are more than a legal office, we are the place where global connections come true.”

Source: RevenueBase Database · checked Aug 31, 2026
10Indirect evidenceCuritiba, Brazil1-106 contacts →

Indirect evidence

“Acreditamos no poder de conhecer nossas origens.”

Source: RevenueBase Database · checked Aug 31, 2026
11Indirect evidenceCuritiba, Brazil1-106 contacts →

Indirect evidence

“A Barros & Oliveira é uma empresa de consultoria internacional especializada em cidadania italiana, portuguesa, polonesa e luxemburguesa, além de oferecer assessoria para obtenção…”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceRecife, Brazil11-505 contacts →

Indirect evidence

“Somos uma empresa de consultoria migratória, para assessorar você de forma inovadora e acessível, a tornar-se um cidadão do mundo, auxiliando na obtenção da sua cidadania, Temos…”

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceSao Paulo, Brazil11-505 contacts →

Indirect evidence

“A D4U Immigration tem atuação única no segmento.”

Source: RevenueBase Database · checked Aug 31, 2026
14Indirect evidenceRio De Janeiro, Brazil11-505 contacts →

Indirect evidence

“A Leao Group é uma empresa de consultoria jurídica que transforma histórias realizando sonhos.”

Source: RevenueBase Database · checked Aug 31, 2026
15Indirect evidenceSao Caetano Do Sul, Brazil11-504 contacts →

Indirect evidence

“Somos uma assessoria especializada em dupla cidadania europeia.”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceCuritiba, Brazil1-104 contacts →

Indirect evidence

“Apaixonados por famílias e suas histórias, o escritório foi fundado para dedicar-se exclusivamente aos descendentes de imigrantes europeus, que hoje desejam conquistar a sua dupla…”

Source: RevenueBase Database · checked Aug 31, 2026
17Indirect evidenceSao Paulo, Brazil11-503 contacts →

Indirect evidence

“Cidadania italiana e cidadania portuguesa através da via judicial.”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceCuritiba, Brazil1-103 contacts →

Indirect evidence

“Somos um escritório de advocacia especializado em cidadania italiana, dedicados a ajudar você a conquistar suas raízes e obter a cidadania italiana com agilidade e eficiência.”

Source: RevenueBase Database · checked Aug 31, 2026
19Indirect evidenceSao Paulo, Brazil11-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Aug 31, 2026
20Indirect evidenceCuritiba, Brazil11-502 contacts →

Indirect evidence

“Somos uma assessoria especializada no reconhecimento da cidadania italiana e serviços consulares, com foco em segurança jurídica e acompanhamento completo.”

Source: RevenueBase Database · checked Aug 31, 2026
21Indirect evidenceVitoria, Brazil1-101 contacts →

Indirect evidence

“Somos especializados, altamente qualificados e experientes nas áreas do Direito Civil, Família, Sucessões, Consumidor, Cidadanias e Trabalhista e estamos prontos para ajudar na…”

Source: RevenueBase Database · checked Aug 31, 2026
22Indirect evidenceRecife, Brazil1-101 contacts →

Indirect evidence

“Brom Cidadania é uma empresa especializada em Direito Internacional e Direito Migratório, com uma forte ênfase na obtenção de Cidadania Portuguesa e na assessoria de processos…”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 22 of 142 citizenship law firms based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 100 reachable decision-makers.

Free signup · no credit card

View the full list →

Citizenship law firms based in Brazil at a glance

As of Aug 31, 2026
12.4%Verified-email coverage
2.6%Mobile-number coverage
5.7Average contacts per company
1-10Median size (employees)
24.6%Largest-city concentration · Sao Paulo
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
38
51-200
5
501-1,000
1

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 citizenship law firms, 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 Brazil whose own description of what they do matches “citizenship law firms”. 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 citizenship law firms), 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 citizenship law firms, and records with no verified work email. Companies headquartered outside Brazil 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, 100 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 August 31, 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.

Citizenship law firms by metro

  • Citizenship law firms in Sao Paulo35

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 citizenship law firms, 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 citizenship law firms are there based in Brazil?

RevenueBase identified 142 citizenship law firms headquartered in Brazil as of August 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?

Gruppo Nostrali, headquartered in Caxias Do Sul, tops this list with the largest team on record.

Which city has the most citizenship law firms?

Sao Paulo leads with 35 headquartered companies, followed by Rio De Janeiro (15) and Curitiba (10).

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 100 verified decision-maker contacts tracked across these 142 companies.

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.

Ready to reach these companies? Verified emails and direct dials for all 142 citizenship law firms based in Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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.