Company lists · Data verified August 2026

Top 25 Environmental law firms based in Brazil

Name: Environmental law firms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,612 companies tracked

There are 2,612 environmental law firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 21,444 professional contacts across them, including 5,336 with verified work emails and 252 with mobile numbers. Sao Paulo is the largest hub.

This list covers environmental law firms headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

2,612Companies

21,444Contacts tracked

5,336Verified emails

252Mobile numbers

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The 25 largest environmental law firms based in Brazil

Ranked by team size

Top 25 of 2,612 environmental law firms based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Tozzinifreire Advogados	Campinas	1,001-5,000	1,596	515
2	Marcelo Tostes Advogados	Campinas	201-500	511	204
3	Sete Soluções E Tecnologia Ambiental	Belo Horizonte	501-1,000	444	178
4	Benicio Advogados Associados	Sao Paulo	201-500	310	70
5	Perez DE Rezende Advogados	Joao Pessoa	201-500	227	9
6	Ambientare	Sao Paulo	51-200	224	58
7	Velloza Advogados Associados	Brasilia	201-500	194	90
8	MRS Ambiental	Brasilia	51-200	192	64
9	Wambier, Yamasaki, Bevervanço & Lobo Advogados	Recife	51-200	174	56
10	Lima Feigelson Advogados	Rio De Janeiro	51-200	167	75
11	Almeida Advogados	Brasilia	51-200	145	7
12	CPEA	Itatira	51-200	136	5
13	Bicho DO Mato Meio Ambiente Environmental Consulting	Conceicao Do Mato Dentro	51-200	121	11
14	Natividade Sociedade DE Advogados	Curitiba	51-200	111	1
15	Küster Machado Advogados	Guarapuava	51-200	106	30
16	Silveira Athias Advogados	Belem	201-500	102	51
17	Sturzenegger E Cavalcante Advogados Associados	Brasilia	51-200	95	56
18	Teixeira Fortes Advogados Associados	Sao Paulo	51-200	93	41
19	Aroeira Salles Advogados	Belo Horizonte	51-200	90	40
20	VMS	Belo Horizonte	51-200	89	27
21	L.O. Baptista Advogados	Sao Paulo	51-200	83	23
22	Reis Advogados	Uberlandia	51-200	80	23
23	Braz, Coelho, Campos, Veras, Lessa E Bueno Advogados	Rio De Janeiro	51-200	77	37
24	CERN	Belo Horizonte	51-200	70	26
25	2tree Ambiental	Mucuge	51-200	70	23

Showing 25 of 2,612 environmental law firms based in Brazil

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Environmental law firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 455 HQs

252Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

1,823

11-50

643

51-200

103

201-500

501-1,000

1,001-5,000

Environmental law firms by metro

Metro	Companies
Environmental law firms in Sao Paulo	455
Environmental law firms in Curitiba	163
Environmental law firms in Rio De Janeiro	163
Environmental law firms in Belo Horizonte	142
Environmental law firms in Brasilia	81
Environmental law firms in Porto Alegre	79
Environmental law firms in Florianopolis	55
Environmental law firms in Campinas	54

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “environmental law firms”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many environmental law firms are there based in Brazil?

There are 2,612 environmental law firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Tozzinifreire Advogados, headquartered in Campinas, tops this list with the largest team on record.

Which city has the most environmental law firms?

Sao Paulo leads with 455 headquartered companies, followed by Curitiba (163) and Rio De Janeiro (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 5,336 verified decision-maker contacts tracked across these 2,612 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.